diff options
Diffstat (limited to 'sound/pci/ac97')
| -rw-r--r-- | sound/pci/ac97/Makefile | 18 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_codec.c | 2579 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_id.h | 62 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_local.h | 83 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_patch.c | 2309 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_patch.h | 59 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_pcm.c | 700 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_proc.c | 449 | ||||
| -rw-r--r-- | sound/pci/ac97/ak4531_codec.c | 437 |
9 files changed, 6696 insertions, 0 deletions
diff --git a/sound/pci/ac97/Makefile b/sound/pci/ac97/Makefile new file mode 100644 index 0000000..3c32221 --- /dev/null +++ b/sound/pci/ac97/Makefile @@ -0,0 +1,18 @@ +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-ac97-codec-objs := ac97_codec.o ac97_pcm.o ac97_patch.o + +ifneq ($(CONFIG_PROC_FS),) +snd-ac97-codec-objs += ac97_proc.o +endif + +snd-ak4531-codec-objs := ak4531_codec.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_AC97_CODEC) += snd-ac97-codec.o +obj-$(CONFIG_SND_ENS1370) += snd-ak4531-codec.o + +obj-m := $(sort $(obj-m)) diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c new file mode 100644 index 0000000..0b024ec --- /dev/null +++ b/sound/pci/ac97/ac97_codec.c @@ -0,0 +1,2579 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Universal interface for Audio Codec '97 + * + * For more details look to AC '97 component specification revision 2.2 + * by Intel Corporation (http://developer.intel.com). + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <sound/driver.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/ac97_codec.h> +#include <sound/asoundef.h> +#include <sound/initval.h> +#include "ac97_local.h" +#include "ac97_id.h" +#include "ac97_patch.h" + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("Universal interface for Audio Codec '97"); +MODULE_LICENSE("GPL"); + +static int enable_loopback; + +module_param(enable_loopback, bool, 0444); +MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control"); + +/* + + */ + +typedef struct { + unsigned int id; + unsigned int mask; + const char *name; + int (*patch)(ac97_t *ac97); + int (*mpatch)(ac97_t *ac97); + unsigned int flags; +} ac97_codec_id_t; + +static const ac97_codec_id_t snd_ac97_codec_id_vendors[] = { +{ 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL }, +{ 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL }, +{ 0x414c4300, 0xffffff00, "Realtek", NULL, NULL }, +{ 0x414c4700, 0xffffff00, "Realtek", NULL, NULL }, +{ 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL }, +{ 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL }, +{ 0x43585400, 0xffffff00, "Conexant", NULL, NULL }, +{ 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL }, +{ 0x454d4300, 0xffffff00, "eMicro", NULL, NULL }, +{ 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL }, +{ 0x48525300, 0xffffff00, "Intersil", NULL, NULL }, +{ 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL }, +{ 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL }, +{ 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL }, +{ 0x50534300, 0xffffff00, "Philips", NULL, NULL }, +{ 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL }, +{ 0x54524100, 0xffffff00, "TriTech", NULL, NULL }, +{ 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL }, +{ 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL }, +{ 0x57454300, 0xffffff00, "Winbond", NULL, NULL }, +{ 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL }, +{ 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL }, +{ 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL }, +{ 0, 0, NULL, NULL, NULL } +}; + +static const ac97_codec_id_t snd_ac97_codec_ids[] = { +{ 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL }, +{ 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL }, +{ 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL }, +{ 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL }, +{ 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL }, +{ 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL }, +{ 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL }, +{ 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL }, +{ 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL }, +{ 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL }, +{ 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL }, +{ 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL }, +{ 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL }, +{ 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL }, +{ 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL }, +{ 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL }, +{ 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL }, +{ 0x41445378, 0xffffffff, "AD1986", patch_ad1985, NULL }, +{ 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL }, +{ 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL }, +{ 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */ +{ 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */ +{ 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */ +{ 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL }, +{ 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL }, +{ 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL }, +{ 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL }, +{ 0x414c4730, 0xffffffff, "ALC101", NULL, NULL }, +{ 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL }, +{ 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL }, +{ 0x414c4770, 0xfffffff0, "ALC203", NULL, NULL }, +{ 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL }, +{ 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL }, +{ 0x434d4978, 0xffffffff, "CMI9761", patch_cm9761, NULL }, +{ 0x434d4982, 0xffffffff, "CMI9761", patch_cm9761, NULL }, +{ 0x434d4983, 0xffffffff, "CMI9761", patch_cm9761, NULL }, +{ 0x43525900, 0xfffffff8, "CS4297", NULL, NULL }, +{ 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL }, +{ 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL }, +{ 0x43525928, 0xfffffff8, "CS4294", NULL, NULL }, +{ 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL }, +{ 0x43525948, 0xfffffff8, "CS4201", NULL, NULL }, +{ 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL }, +{ 0x43525960, 0xfffffff8, "CS4291", NULL, NULL }, +{ 0x43525970, 0xfffffff8, "CS4202", NULL, NULL }, +{ 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II +{ 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different +{ 0x44543031, 0xfffffff0, "DT0398", NULL, NULL }, +{ 0x454d4328, 0xffffffff, "28028", NULL, NULL }, // same as TR28028? +{ 0x45838308, 0xffffffff, "ESS1988", NULL, NULL }, +{ 0x48525300, 0xffffff00, "HMP9701", NULL, NULL }, +{ 0x49434501, 0xffffffff, "ICE1230", NULL, NULL }, +{ 0x49434511, 0xffffffff, "ICE1232", NULL, NULL }, // alias VIA VT1611A? +{ 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL }, +{ 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL }, +{ 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated) +{ 0x49544520, 0xffffffff, "IT2226E", NULL, NULL }, +{ 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL }, +{ 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk +{ 0x4e534331, 0xffffffff, "LM4549", NULL, NULL }, +{ 0x4e534350, 0xffffffff, "LM4550", NULL, NULL }, +{ 0x50534304, 0xffffffff, "UCB1400", NULL, NULL }, +{ 0x53494c20, 0xffffffe0, "Si3036,8", NULL, mpatch_si3036 }, +{ 0x54524102, 0xffffffff, "TR28022", NULL, NULL }, +{ 0x54524106, 0xffffffff, "TR28026", NULL, NULL }, +{ 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99] +{ 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)] +{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL }, +{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF +{ 0x57454301, 0xffffffff, "W83971D", NULL, NULL }, +{ 0x574d4c00, 0xffffffff, "WM9701A", NULL, NULL }, +{ 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL}, +{ 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL}, +{ 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL}, +{ 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL}, +{ 0x574d4C12, 0xffffffff, "WM9711,WM9712", patch_wolfson11, NULL}, +{ 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF}, +{ 0x594d4800, 0xffffffff, "YMF743", NULL, NULL }, +{ 0x594d4802, 0xffffffff, "YMF752", NULL, NULL }, +{ 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL }, +{ 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL }, +{ 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL }, +{ 0x83847605, 0xffffffff, "STAC9704", NULL, NULL }, +{ 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL }, +{ 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL }, +{ 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL }, +{ 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL }, // patch? +{ 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL }, // patch? +{ 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL }, +{ 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL }, +{ 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL }, // patch? +{ 0, 0, NULL, NULL, NULL } +}; + +const char *snd_ac97_stereo_enhancements[] = +{ + /* 0 */ "No 3D Stereo Enhancement", + /* 1 */ "Analog Devices Phat Stereo", + /* 2 */ "Creative Stereo Enhancement", + /* 3 */ "National Semi 3D Stereo Enhancement", + /* 4 */ "YAMAHA Ymersion", + /* 5 */ "BBE 3D Stereo Enhancement", + /* 6 */ "Crystal Semi 3D Stereo Enhancement", + /* 7 */ "Qsound QXpander", + /* 8 */ "Spatializer 3D Stereo Enhancement", + /* 9 */ "SRS 3D Stereo Enhancement", + /* 10 */ "Platform Tech 3D Stereo Enhancement", + /* 11 */ "AKM 3D Audio", + /* 12 */ "Aureal Stereo Enhancement", + /* 13 */ "Aztech 3D Enhancement", + /* 14 */ "Binaura 3D Audio Enhancement", + /* 15 */ "ESS Technology Stereo Enhancement", + /* 16 */ "Harman International VMAx", + /* 17 */ "Nvidea/IC Ensemble/KS Waves 3D Stereo Enhancement", + /* 18 */ "Philips Incredible Sound", + /* 19 */ "Texas Instruments 3D Stereo Enhancement", + /* 20 */ "VLSI Technology 3D Stereo Enhancement", + /* 21 */ "TriTech 3D Stereo Enhancement", + /* 22 */ "Realtek 3D Stereo Enhancement", + /* 23 */ "Samsung 3D Stereo Enhancement", + /* 24 */ "Wolfson Microelectronics 3D Enhancement", + /* 25 */ "Delta Integration 3D Enhancement", + /* 26 */ "SigmaTel 3D Enhancement", + /* 27 */ "IC Ensemble/KS Waves", + /* 28 */ "Rockwell 3D Stereo Enhancement", + /* 29 */ "Reserved 29", + /* 30 */ "Reserved 30", + /* 31 */ "Reserved 31" +}; + +/* + * Shared AC97 controllers (ICH, ATIIXP...) + */ +static DECLARE_MUTEX(shared_codec_mutex); +static ac97_t *shared_codec[AC97_SHARED_TYPES][4]; + + +/* + * I/O routines + */ + +static int snd_ac97_valid_reg(ac97_t *ac97, unsigned short reg) +{ + if (ac97->limited_regs && ! test_bit(reg, ac97->reg_accessed)) + return 0; + + /* filter some registers for buggy codecs */ + switch (ac97->id) { + case AC97_ID_AK4540: + case AC97_ID_AK4542: + if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c) + return 1; + return 0; + case AC97_ID_AD1819: /* AD1819 */ + case AC97_ID_AD1881: /* AD1881 */ + case AC97_ID_AD1881A: /* AD1881A */ + if (reg >= 0x3a && reg <= 0x6e) /* 0x59 */ + return 0; + return 1; + case AC97_ID_AD1885: /* AD1885 */ + case AC97_ID_AD1886: /* AD1886 */ + case AC97_ID_AD1886A: /* AD1886A - !!verify!! --jk */ + case AC97_ID_AD1887: /* AD1887 - !!verify!! --jk */ + if (reg == 0x5a) + return 1; + if (reg >= 0x3c && reg <= 0x6e) /* 0x59 */ + return 0; + return 1; + case AC97_ID_STAC9700: + case AC97_ID_STAC9704: + case AC97_ID_STAC9705: + case AC97_ID_STAC9708: + case AC97_ID_STAC9721: + case AC97_ID_STAC9744: + case AC97_ID_STAC9756: + if (reg <= 0x3a || reg >= 0x5a) + return 1; + return 0; + } + return 1; +} + +/** + * snd_ac97_write - write a value on the given register + * @ac97: the ac97 instance + * @reg: the register to change + * @value: the value to set + * + * Writes a value on the given register. This will invoke the write + * callback directly after the register check. + * This function doesn't change the register cache unlike + * #snd_ca97_write_cache(), so use this only when you don't want to + * reflect the change to the suspend/resume state. + */ +void snd_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short value) +{ + if (!snd_ac97_valid_reg(ac97, reg)) + return; + if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) { + /* Fix H/W bug of ALC100/100P */ + if (reg == AC97_MASTER || reg == AC97_HEADPHONE) + ac97->bus->ops->write(ac97, AC97_RESET, 0); /* reset audio codec */ + } + ac97->bus->ops->write(ac97, reg, value); +} + +/** + * snd_ac97_read - read a value from the given register + * + * @ac97: the ac97 instance + * @reg: the register to read + * + * Reads a value from the given register. This will invoke the read + * callback directly after the register check. + * + * Returns the read value. + */ +unsigned short snd_ac97_read(ac97_t *ac97, unsigned short reg) +{ + if (!snd_ac97_valid_reg(ac97, reg)) + return 0; + return ac97->bus->ops->read(ac97, reg); +} + +/* read a register - return the cached value if already read */ +static inline unsigned short snd_ac97_read_cache(ac97_t *ac97, unsigned short reg) +{ + if (! test_bit(reg, ac97->reg_accessed)) { + ac97->regs[reg] = ac97->bus->ops->read(ac97, reg); + // set_bit(reg, ac97->reg_accessed); + } + return ac97->regs[reg]; +} + +/** + * snd_ac97_write_cache - write a value on the given register and update the cache + * @ac97: the ac97 instance + * @reg: the register to change + * @value: the value to set + * + * Writes a value on the given register and updates the register + * cache. The cached values are used for the cached-read and the + * suspend/resume. + */ +void snd_ac97_write_cache(ac97_t *ac97, unsigned short reg, unsigned short value) +{ + if (!snd_ac97_valid_reg(ac97, reg)) + return; + down(&ac97->reg_mutex); + ac97->regs[reg] = value; + ac97->bus->ops->write(ac97, reg, value); + set_bit(reg, ac97->reg_accessed); + up(&ac97->reg_mutex); +} + +/** + * snd_ac97_update - update the value on the given register + * @ac97: the ac97 instance + * @reg: the register to change + * @value: the value to set + * + * Compares the value with the register cache and updates the value + * only when the value is changed. + * + * Returns 1 if the value is changed, 0 if no change, or a negative + * code on failure. + */ +int snd_ac97_update(ac97_t *ac97, unsigned short reg, unsigned short value) +{ + int change; + + if (!snd_ac97_valid_reg(ac97, reg)) + return -EINVAL; + down(&ac97->reg_mutex); + change = ac97->regs[reg] != value; + if (change) { + ac97->regs[reg] = value; + ac97->bus->ops->write(ac97, reg, value); + } + up(&ac97->reg_mutex); + return change; +} + +/** + * snd_ac97_update_bits - update the bits on the given register + * @ac97: the ac97 instance + * @reg: the register to change + * @mask: the bit-mask to change + * @value: the value to set + * + * Updates the masked-bits on the given register only when the value + * is changed. + * + * Returns 1 if the bits are changed, 0 if no change, or a negative + * code on failure. + */ +int snd_ac97_update_bits(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value) +{ + int change; + + if (!snd_ac97_valid_reg(ac97, reg)) + return -EINVAL; + down(&ac97->reg_mutex); + change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); + up(&ac97->reg_mutex); + return change; +} + +/* no lock version - see snd_ac97_updat_bits() */ +int snd_ac97_update_bits_nolock(ac97_t *ac97, unsigned short reg, + unsigned short mask, unsigned short value) +{ + int change; + unsigned short old, new; + + old = snd_ac97_read_cache(ac97, reg); + new = (old & ~mask) | value; + change = old != new; + if (change) { + ac97->regs[reg] = new; + ac97->bus->ops->write(ac97, reg, new); + } + return change; +} + +static int snd_ac97_ad18xx_update_pcm_bits(ac97_t *ac97, int codec, unsigned short mask, unsigned short value) +{ + int change; + unsigned short old, new, cfg; + + down(&ac97->page_mutex); + old = ac97->spec.ad18xx.pcmreg[codec]; + new = (old & ~mask) | value; + change = old != new; + if (change) { + down(&ac97->reg_mutex); + cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG); + ac97->spec.ad18xx.pcmreg[codec] = new; + /* select single codec */ + ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, + (cfg & ~0x7000) | + ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); + /* update PCM bits */ + ac97->bus->ops->write(ac97, AC97_PCM, new); + /* select all codecs */ + ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, + cfg | 0x7000); + up(&ac97->reg_mutex); + } + up(&ac97->page_mutex); + return change; +} + +/* + * Controls + */ + +int snd_ac97_info_enum_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = e->shift_l == e->shift_r ? 1 : 2; + uinfo->value.enumerated.items = e->mask; + + if (uinfo->value.enumerated.item > e->mask - 1) + uinfo->value.enumerated.item = e->mask - 1; + strcpy(uinfo->value.enumerated.name, e->texts[uinfo->value.enumerated.item]); + return 0; +} + +int snd_ac97_get_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; + unsigned short val; + + val = snd_ac97_read_cache(ac97, e->reg); + ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (e->mask - 1); + if (e->shift_l != e->shift_r) + ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (e->mask - 1); + + return 0; +} + +int snd_ac97_put_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; + unsigned short val; + unsigned short mask; + + if (ucontrol->value.enumerated.item[0] > e->mask - 1) + return -EINVAL; + val = ucontrol->value.enumerated.item[0] << e->shift_l; + mask = (e->mask - 1) << e->shift_l; + if (e->shift_l != e->shift_r) { + if (ucontrol->value.enumerated.item[1] > e->mask - 1) + return -EINVAL; + val |= ucontrol->value.enumerated.item[1] << e->shift_r; + mask |= (e->mask - 1) << e->shift_r; + } + return snd_ac97_update_bits(ac97, e->reg, mask, val); +} + +/* save/restore ac97 v2.3 paging */ +static int snd_ac97_page_save(ac97_t *ac97, int reg, snd_kcontrol_t *kcontrol) +{ + int page_save = -1; + if ((kcontrol->private_value & (1<<25)) && + (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 && + (reg >= 0x60 && reg < 0x70)) { + unsigned short page = (kcontrol->private_value >> 26) & 0x0f; + down(&ac97->page_mutex); /* lock paging */ + page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK; + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page); + } + return page_save; +} + +static void snd_ac97_page_restore(ac97_t *ac97, int page_save) +{ + if (page_save >= 0) { + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save); + up(&ac97->page_mutex); /* unlock paging */ + } +} + +/* volume and switch controls */ +int snd_ac97_info_volsw(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + int mask = (kcontrol->private_value >> 16) & 0xff; + int shift = (kcontrol->private_value >> 8) & 0x0f; + int rshift = (kcontrol->private_value >> 12) & 0x0f; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = shift == rshift ? 1 : 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +int snd_ac97_get_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0x0f; + int rshift = (kcontrol->private_value >> 12) & 0x0f; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0x01; + int page_save; + + page_save = snd_ac97_page_save(ac97, reg, kcontrol); + ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask; + if (shift != rshift) + ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask; + if (invert) { + ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; + if (shift != rshift) + ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; + } + snd_ac97_page_restore(ac97, page_save); + return 0; +} + +int snd_ac97_put_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0x0f; + int rshift = (kcontrol->private_value >> 12) & 0x0f; + int mask = (kcontrol->private_value >> 16) & 0xff; + int invert = (kcontrol->private_value >> 24) & 0x01; + int err, page_save; + unsigned short val, val2, val_mask; + + page_save = snd_ac97_page_save(ac97, reg, kcontrol); + val = (ucontrol->value.integer.value[0] & mask); + if (invert) + val = mask - val; + val_mask = mask << shift; + val = val << shift; + if (shift != rshift) { + val2 = (ucontrol->value.integer.value[1] & mask); + if (invert) + val2 = mask - val2; + val_mask |= mask << rshift; + val |= val2 << rshift; + } + err = snd_ac97_update_bits(ac97, reg, val_mask, val); + snd_ac97_page_restore(ac97, page_save); + return err; +} + +static const snd_kcontrol_new_t snd_ac97_controls_master_mono[2] = { +AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), +AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_tone[2] = { +AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1), +AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_pc_beep[2] = { +AC97_SINGLE("PC Speaker Playback Switch", AC97_PC_BEEP, 15, 1, 1), +AC97_SINGLE("PC Speaker Playback Volume", AC97_PC_BEEP, 1, 15, 1) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_mic_boost = + AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0); + + +static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"}; +static const char* std_3d_path[] = {"pre 3D", "post 3D"}; +static const char* std_mix[] = {"Mix", "Mic"}; +static const char* std_mic[] = {"Mic1", "Mic2"}; + +static const struct ac97_enum std_enum[] = { +AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel), +AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path), +AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix), +AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic), +}; + +static const snd_kcontrol_new_t snd_ac97_control_capture_src = +AC97_ENUM("Capture Source", std_enum[0]); + +static const snd_kcontrol_new_t snd_ac97_control_capture_vol = +AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0); + +static const snd_kcontrol_new_t snd_ac97_controls_mic_capture[2] = { +AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1), +AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0) +}; + +typedef enum { + AC97_GENERAL_PCM_OUT = 0, + AC97_GENERAL_STEREO_ENHANCEMENT, + AC97_GENERAL_3D, + AC97_GENERAL_LOUDNESS, + AC97_GENERAL_MONO, + AC97_GENERAL_MIC, + AC97_GENERAL_LOOPBACK +} ac97_general_index_t; + +static const snd_kcontrol_new_t snd_ac97_controls_general[7] = { +AC97_ENUM("PCM Out Path & Mute", std_enum[1]), +AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0), +AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), +AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0), +AC97_ENUM("Mono Output Select", std_enum[2]), +AC97_ENUM("Mic Select", std_enum[3]), +AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0) +}; + +const snd_kcontrol_new_t snd_ac97_controls_3d[2] = { +AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0), +AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_center[2] = { +AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1), +AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_lfe[2] = { +AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1), +AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_surround[2] = { +AC97_DOUBLE("Surround Playback Switch", AC97_SURROUND_MASTER, 15, 7, 1, 1), +AC97_DOUBLE("Surround Playback Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1), +}; + +static const snd_kcontrol_new_t snd_ac97_control_eapd = +AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1); + +/* change the existing EAPD control as inverted */ +static void set_inv_eapd(ac97_t *ac97, snd_kcontrol_t *kctl) +{ + kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0); + snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */ + ac97->scaps |= AC97_SCAP_INV_EAPD; +} + +static int snd_ac97_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; + uinfo->count = 1; + return 0; +} + +static int snd_ac97_spdif_cmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | + IEC958_AES0_NONAUDIO | + IEC958_AES0_CON_EMPHASIS_5015 | + IEC958_AES0_CON_NOT_COPYRIGHT; + ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | + IEC958_AES1_CON_ORIGINAL; + ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; + return 0; +} + +static int snd_ac97_spdif_pmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + /* FIXME: AC'97 spec doesn't say which bits are used for what */ + ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | + IEC958_AES0_NONAUDIO | + IEC958_AES0_PRO_FS | + IEC958_AES0_PRO_EMPHASIS_5015; + return 0; +} + +static int snd_ac97_spdif_default_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + down(&ac97->reg_mutex); + ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff; + ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff; + ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff; + ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff; + up(&ac97->reg_mutex); + return 0; +} + +static int snd_ac97_spdif_default_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned int new = 0; + unsigned short val = 0; + int change; + + new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO); + if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) { + new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015); + switch (new & IEC958_AES0_PRO_FS) { + case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break; + case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break; + case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break; + default: val |= 1<<12; break; + } + if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) + val |= 1<<3; + } else { + new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT); + new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8); + new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24); + if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) + val |= 1<<3; + if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT)) + val |= 1<<2; + val |= ((new >> 8) & 0xff) << 4; // category + original + switch ((new >> 24) & 0xff) { + case IEC958_AES3_CON_FS_44100: val |= 0<<12; break; + case IEC958_AES3_CON_FS_48000: val |= 2<<12; break; + case IEC958_AES3_CON_FS_32000: val |= 3<<12; break; + default: val |= 1<<12; break; + } + } + + down(&ac97->reg_mutex); + change = ac97->spdif_status != new; + ac97->spdif_status = new; + + if (ac97->flags & AC97_CS_SPDIF) { + int x = (val >> 12) & 0x03; + switch (x) { + case 0: x = 1; break; // 44.1 + case 2: x = 0; break; // 48.0 + default: x = 0; break; // illegal. + } + change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12))); + } else if (ac97->flags & AC97_CX_SPDIF) { + int v; + v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT; + v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM; + change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC, + AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT, + v); + } else { + unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); + snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ + + change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val); + if (extst & AC97_EA_SPDIF) { + snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ + } + } + up(&ac97->reg_mutex); + + return change; +} + +static int snd_ac97_put_spsa(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 8) & 0xff; + int mask = (kcontrol->private_value >> 16) & 0xff; + // int invert = (kcontrol->private_value >> 24) & 0xff; + unsigned short value, old, new; + int change; + + value = (ucontrol->value.integer.value[0] & mask); + + down(&ac97->reg_mutex); + mask <<= shift; + value <<= shift; + old = snd_ac97_read_cache(ac97, reg); + new = (old & ~mask) | value; + change = old != new; + + if (change) { + unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); + snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ + change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); + if (extst & AC97_EA_SPDIF) + snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ + } + up(&ac97->reg_mutex); + return change; +} + +const snd_kcontrol_new_t snd_ac97_controls_spdif[5] = { + { + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), + .info = snd_ac97_spdif_mask_info, + .get = snd_ac97_spdif_cmask_get, + }, + { + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), + .info = snd_ac97_spdif_mask_info, + .get = snd_ac97_spdif_pmask_get, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), + .info = snd_ac97_spdif_mask_info, + .get = snd_ac97_spdif_default_get, + .put = snd_ac97_spdif_default_put, + }, + + AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", + .info = snd_ac97_info_volsw, + .get = snd_ac97_get_volsw, + .put = snd_ac97_put_spsa, + .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0) + }, +}; + +#define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \ + .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \ + .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) } + +static int snd_ac97_ad18xx_pcm_info_bits(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int mask = (kcontrol->private_value >> 16) & 0x0f; + int lshift = (kcontrol->private_value >> 8) & 0x0f; + int rshift = (kcontrol->private_value >> 12) & 0x0f; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) + uinfo->count = 2; + else + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_ac97_ad18xx_pcm_get_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int codec = kcontrol->private_value & 3; + int lshift = (kcontrol->private_value >> 8) & 0x0f; + int rshift = (kcontrol->private_value >> 12) & 0x0f; + int mask = (kcontrol->private_value >> 16) & 0xff; + + ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask); + if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) + ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask); + return 0; +} + +static int snd_ac97_ad18xx_pcm_put_bits(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int codec = kcontrol->private_value & 3; + int lshift = (kcontrol->private_value >> 8) & 0x0f; + int rshift = (kcontrol->private_value >> 12) & 0x0f; + int mask = (kcontrol->private_value >> 16) & 0xff; + unsigned short val, valmask; + + val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift; + valmask = mask << lshift; + if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) { + val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift; + valmask |= mask << rshift; + } + return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val); +} + +#define AD18XX_PCM_VOLUME(xname, codec) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \ + .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \ + .private_value = codec } + +static int snd_ac97_ad18xx_pcm_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 31; + return 0; +} + +static int snd_ac97_ad18xx_pcm_get_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int codec = kcontrol->private_value & 3; + + down(&ac97->page_mutex); + ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31); + ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31); + up(&ac97->page_mutex); + return 0; +} + +static int snd_ac97_ad18xx_pcm_put_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int codec = kcontrol->private_value & 3; + unsigned short val1, val2; + + val1 = 31 - (ucontrol->value.integer.value[0] & 31); + val2 = 31 - (ucontrol->value.integer.value[1] & 31); + return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2); +} + +static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_pcm[2] = { +AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1), +AD18XX_PCM_VOLUME("PCM Playback Volume", 0) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_surround[2] = { +AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1), +AD18XX_PCM_VOLUME("Surround Playback Volume", 1) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_center[2] = { +AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1), +AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31) +}; + +static const snd_kcontrol_new_t snd_ac97_controls_ad18xx_lfe[2] = { +AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1), +AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31) +}; + +/* + * + */ + +static void snd_ac97_powerdown(ac97_t *ac97); + +static int snd_ac97_bus_free(ac97_bus_t *bus) +{ + if (bus) { + snd_ac97_bus_proc_done(bus); + kfree(bus->pcms); + if (bus->private_free) + bus->private_free(bus); + kfree(bus); + } + return 0; +} + +static int snd_ac97_bus_dev_free(snd_device_t *device) +{ + ac97_bus_t *bus = device->device_data; + return snd_ac97_bus_free(bus); +} + +static int snd_ac97_free(ac97_t *ac97) +{ + if (ac97) { + snd_ac97_proc_done(ac97); + if (ac97->bus) { + ac97->bus->codec[ac97->num] = NULL; + if (ac97->bus->shared_type) { + down(&shared_codec_mutex); + shared_codec[ac97->bus->shared_type-1][ac97->num] = NULL; + up(&shared_codec_mutex); + } + } + if (ac97->private_free) + ac97->private_free(ac97); + kfree(ac97); + } + return 0; +} + +static int snd_ac97_dev_free(snd_device_t *device) +{ + ac97_t *ac97 = device->device_data; + snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */ + return snd_ac97_free(ac97); +} + +static int snd_ac97_try_volume_mix(ac97_t * ac97, int reg) +{ + unsigned short val, mask = 0x8000; + + if (! snd_ac97_valid_reg(ac97, reg)) + return 0; + + switch (reg) { + case AC97_MASTER_TONE: + return ac97->caps & 0x04 ? 1 : 0; + case AC97_HEADPHONE: + return ac97->caps & 0x10 ? 1 : 0; + case AC97_REC_GAIN_MIC: + return ac97->caps & 0x01 ? 1 : 0; + case AC97_3D_CONTROL: + if (ac97->caps & 0x7c00) { + val = snd_ac97_read(ac97, reg); + /* if nonzero - fixed and we can't set it */ + return val == 0; + } + return 0; + case AC97_CENTER_LFE_MASTER: /* center */ + if ((ac97->ext_id & AC97_EI_CDAC) == 0) + return 0; + break; + case AC97_CENTER_LFE_MASTER+1: /* lfe */ + if ((ac97->ext_id & AC97_EI_LDAC) == 0) + return 0; + reg = AC97_CENTER_LFE_MASTER; + mask = 0x0080; + break; + case AC97_SURROUND_MASTER: + if ((ac97->ext_id & AC97_EI_SDAC) == 0) + return 0; + break; + } + + if (ac97->limited_regs && test_bit(reg, ac97->reg_accessed)) + return 1; /* allow without check */ + + val = snd_ac97_read(ac97, reg); + if (!(val & mask)) { + /* nothing seems to be here - mute flag is not set */ + /* try another test */ + snd_ac97_write_cache(ac97, reg, val | mask); + val = snd_ac97_read(ac97, reg); + if (!(val & mask)) + return 0; /* nothing here */ + } + return 1; /* success, useable */ +} + +static void check_volume_resolution(ac97_t *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max) +{ + unsigned short cbit[3] = { 0x20, 0x10, 0x01 }; + unsigned char max[3] = { 63, 31, 15 }; + int i; + + *lo_max = *hi_max = 0; + for (i = 0 ; i < ARRAY_SIZE(cbit); i++) { + unsigned short val; + snd_ac97_write(ac97, reg, 0x8080 | cbit[i] | (cbit[i] << 8)); + val = snd_ac97_read(ac97, reg); + if (! *lo_max && (val & cbit[i])) + *lo_max = max[i]; + if (! *hi_max && (val & (cbit[i] << 8))) + *hi_max = max[i]; + if (*lo_max && *hi_max) + break; + } +} + +int snd_ac97_try_bit(ac97_t * ac97, int reg, int bit) +{ + unsigned short mask, val, orig, res; + + mask = 1 << bit; + orig = snd_ac97_read(ac97, reg); + val = orig ^ mask; + snd_ac97_write(ac97, reg, val); + res = snd_ac97_read(ac97, reg); + snd_ac97_write_cache(ac97, reg, orig); + return res == val; +} + +/* check the volume resolution of center/lfe */ +static void snd_ac97_change_volume_params2(ac97_t * ac97, int reg, int shift, unsigned char *max) +{ + unsigned short val, val1; + + *max = 63; + val = 0x8080 | (0x20 << shift); + snd_ac97_write(ac97, reg, val); + val1 = snd_ac97_read(ac97, reg); + if (val != val1) { + *max = 31; + } + /* reset volume to zero */ + snd_ac97_write_cache(ac97, reg, 0x8080); +} + +static inline int printable(unsigned int x) +{ + x &= 0xff; + if (x < ' ' || x >= 0x71) { + if (x <= 0x89) + return x - 0x71 + 'A'; + return '?'; + } + return x; +} + +snd_kcontrol_t *snd_ac97_cnew(const snd_kcontrol_new_t *_template, ac97_t * ac97) +{ + snd_kcontrol_new_t template; + memcpy(&template, _template, sizeof(template)); + snd_runtime_check(!template.index, return NULL); + template.index = ac97->num; + return snd_ctl_new1(&template, ac97); +} + +/* + * create mute switch(es) for normal stereo controls + */ +static int snd_ac97_cmute_new_stereo(snd_card_t *card, char *name, int reg, int check_stereo, ac97_t *ac97) +{ + snd_kcontrol_t *kctl; + int err; + unsigned short val, val1, mute_mask; + + if (! snd_ac97_valid_reg(ac97, reg)) + return 0; + + mute_mask = 0x8000; + val = snd_ac97_read(ac97, reg); + if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) { + /* check whether both mute bits work */ + val1 = val | 0x8080; + snd_ac97_write(ac97, reg, val1); + if (val1 == snd_ac97_read(ac97, reg)) + mute_mask = 0x8080; + } + if (mute_mask == 0x8080) { + snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1); + tmp.index = ac97->num; + kctl = snd_ctl_new1(&tmp, ac97); + } else { + snd_kcontrol_new_t tmp = AC97_SINGLE(name, reg, 15, 1, 1); + tmp.index = ac97->num; + kctl = snd_ctl_new1(&tmp, ac97); + } + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + /* mute as default */ + snd_ac97_write_cache(ac97, reg, val | mute_mask); + return 0; +} + +/* + * create a volume for normal stereo/mono controls + */ +static int snd_ac97_cvol_new(snd_card_t *card, char *name, int reg, unsigned int lo_max, + unsigned int hi_max, ac97_t *ac97) +{ + int err; + snd_kcontrol_t *kctl; + + if (! snd_ac97_valid_reg(ac97, reg)) + return 0; + if (hi_max) { + /* invert */ + snd_kcontrol_new_t tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1); + tmp.index = ac97->num; + kctl = snd_ctl_new1(&tmp, ac97); + } else { + /* invert */ + snd_kcontrol_new_t tmp = AC97_SINGLE(name, reg, 0, lo_max, 1); + tmp.index = ac97->num; + kctl = snd_ctl_new1(&tmp, ac97); + } + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + snd_ac97_write_cache(ac97, reg, + (snd_ac97_read(ac97, reg) & 0x8080) | + lo_max | (hi_max << 8)); + return 0; +} + +/* + * create a mute-switch and a volume for normal stereo/mono controls + */ +static int snd_ac97_cmix_new_stereo(snd_card_t *card, const char *pfx, int reg, int check_stereo, ac97_t *ac97) +{ + int err; + char name[44]; + unsigned char lo_max, hi_max; + + if (! snd_ac97_valid_reg(ac97, reg)) + return 0; + + if (snd_ac97_try_bit(ac97, reg, 15)) { + sprintf(name, "%s Switch", pfx); + if ((err = snd_ac97_cmute_new_stereo(card, name, reg, check_stereo, ac97)) < 0) + return err; + } + check_volume_resolution(ac97, reg, &lo_max, &hi_max); + if (lo_max) { + sprintf(name, "%s Volume", pfx); + if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0) + return err; + } + return 0; +} + +#define snd_ac97_cmix_new(card, pfx, reg, ac97) snd_ac97_cmix_new_stereo(card, pfx, reg, 0, ac97) +#define snd_ac97_cmute_new(card, name, reg, ac97) snd_ac97_cmute_new_stereo(card, name, reg, 0, ac97) + +static unsigned int snd_ac97_determine_spdif_rates(ac97_t *ac97); + +static int snd_ac97_mixer_build(ac97_t * ac97) +{ + snd_card_t *card = ac97->bus->card; + snd_kcontrol_t *kctl; + int err; + unsigned int idx; + unsigned char max; + + /* build master controls */ + /* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */ + if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) { + if (ac97->flags & AC97_HAS_NO_MASTER_VOL) + err = snd_ac97_cmute_new(card, "Master Playback Switch", AC97_MASTER, ac97); + else + err = snd_ac97_cmix_new(card, "Master Playback", AC97_MASTER, ac97); + if (err < 0) + return err; + } + + ac97->regs[AC97_CENTER_LFE_MASTER] = 0x8080; + + /* build center controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0) + return err; + if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0) + return err; + snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max); + kctl->private_value &= ~(0xff << 16); + kctl->private_value |= (int)max << 16; + snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max); + } + + /* build LFE controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0) + return err; + if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0) + return err; + snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max); + kctl->private_value &= ~(0xff << 16); + kctl->private_value |= (int)max << 16; + snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8); + } + + /* build surround controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) { + /* Surround Master (0x38) is with stereo mutes */ + if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", AC97_SURROUND_MASTER, 1, ac97)) < 0) + return err; + } + + /* build headphone controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { + if ((err = snd_ac97_cmix_new(card, "Headphone Playback", AC97_HEADPHONE, ac97)) < 0) + return err; + } + + /* build master mono controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) { + if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", AC97_MASTER_MONO, ac97)) < 0) + return err; + } + + /* build master tone controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) { + for (idx = 0; idx < 2; idx++) { + if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0) + return err; + if (ac97->id == AC97_ID_YMF753) { + kctl->private_value &= ~(0xff << 16); + kctl->private_value |= 7 << 16; + } + } + snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f); + } + + /* build PC Speaker controls */ + if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) && + ((ac97->flags & AC97_HAS_PC_BEEP) || + snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) { + for (idx = 0; idx < 2; idx++) + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0) + return err; + snd_ac97_write_cache(ac97, AC97_PC_BEEP, + snd_ac97_read(ac97, AC97_PC_BEEP) | 0x801e); + } + + /* build Phone controls */ + if (!(ac97->flags & AC97_HAS_NO_PHONE)) { + if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) { + if ((err = snd_ac97_cmix_new(card, "Phone Playback", AC97_PHONE, ac97)) < 0) + return err; + } + } + + /* build MIC controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) { + if ((err = snd_ac97_cmix_new(card, "Mic Playback", AC97_MIC, ac97)) < 0) + return err; + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0) + return err; + } + + /* build Line controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) { + if ((err = snd_ac97_cmix_new(card, "Line Playback", AC97_LINE, ac97)) < 0) + return err; + } + + /* build CD controls */ + if (!(ac97->flags & AC97_HAS_NO_CD)) { + if (snd_ac97_try_volume_mix(ac97, AC97_CD)) { + if ((err = snd_ac97_cmix_new(card, "CD Playback", AC97_CD, ac97)) < 0) + return err; + } + } + + /* build Video controls */ + if (!(ac97->flags & AC97_HAS_NO_VIDEO)) { + if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) { + if ((err = snd_ac97_cmix_new(card, "Video Playback", AC97_VIDEO, ac97)) < 0) + return err; + } + } + + /* build Aux controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) { + if ((err = snd_ac97_cmix_new(card, "Aux Playback", AC97_AUX, ac97)) < 0) + return err; + } + + /* build PCM controls */ + if (ac97->flags & AC97_AD_MULTI) { + unsigned short init_val; + if (ac97->flags & AC97_STEREO_MUTES) + init_val = 0x9f9f; + else + init_val = 0x9f1f; + for (idx = 0; idx < 2; idx++) + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0) + return err; + ac97->spec.ad18xx.pcmreg[0] = init_val; + if (ac97->scaps & AC97_SCAP_SURROUND_DAC) { + for (idx = 0; idx < 2; idx++) + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0) + return err; + ac97->spec.ad18xx.pcmreg[1] = init_val; + } + if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) { + for (idx = 0; idx < 2; idx++) + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0) + return err; + for (idx = 0; idx < 2; idx++) + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0) + return err; + ac97->spec.ad18xx.pcmreg[2] = init_val; + } + snd_ac97_write_cache(ac97, AC97_PCM, init_val); + } else { + if (ac97->flags & AC97_HAS_NO_PCM_VOL) + err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97); + else + err = snd_ac97_cmix_new(card, "PCM Playback", AC97_PCM, ac97); + if (err < 0) + return err; + } + + /* build Capture controls */ + if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0) + return err; + if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) { + if ((err = snd_ac97_cmute_new(card, "Capture Switch", AC97_REC_GAIN, ac97)) < 0) + return err; + } + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0) + return err; + snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); + snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000); + } + /* build MIC Capture controls */ + if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) { + for (idx = 0; idx < 2; idx++) + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0) + return err; + snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000); + } + + /* build PCM out path & mute control */ + if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0) + return err; + } + + /* build Simulated Stereo Enhancement control */ + if (ac97->caps & 0x0008) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0) + return err; + } + + /* build 3D Stereo Enhancement control */ + if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0) + return err; + } + + /* build Loudness control */ + if (ac97->caps & 0x0020) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0) + return err; + } + + /* build Mono output select control */ + if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0) + return err; + } + + /* build Mic select control */ + if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0) + return err; + } + + /* build ADC/DAC loopback control */ + if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) { + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0) + return err; + } + + snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000); + + /* build 3D controls */ + if (ac97->build_ops->build_3d) { + ac97->build_ops->build_3d(ac97); + } else { + if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) { + unsigned short val; + val = 0x0707; + snd_ac97_write(ac97, AC97_3D_CONTROL, val); + val = snd_ac97_read(ac97, AC97_3D_CONTROL); + val = val == 0x0606; + if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + return err; + if (val) + kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16); + if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0) + return err; + if (val) + kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16); + snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000); + } + } + + /* build S/PDIF controls */ + if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) { + if (ac97->build_ops->build_spdif) { + if ((err = ac97->build_ops->build_spdif(ac97)) < 0) + return err; + } else { + for (idx = 0; idx < 5; idx++) + if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0) + return err; + if (ac97->build_ops->build_post_spdif) { + if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0) + return err; + } + /* set default PCM S/PDIF params */ + /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ + snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20); + ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97); + } + ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF; + } + + /* build chip specific controls */ + if (ac97->build_ops->build_specific) + if ((err = ac97->build_ops->build_specific(ac97)) < 0) + return err; + + if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) { + kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97); + if (! kctl) + return -ENOMEM; + if (ac97->scaps & AC97_SCAP_INV_EAPD) + set_inv_eapd(ac97, kctl); + if ((err = snd_ctl_add(card, kctl)) < 0) + return err; + } + + return 0; +} + +static int snd_ac97_modem_build(snd_card_t * card, ac97_t * ac97) +{ + /* TODO */ + //printk("AC97_GPIO_CFG = %x\n",snd_ac97_read(ac97,AC97_GPIO_CFG)); + snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH)); + snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH)); + snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff); + snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0); + snd_ac97_write(ac97, AC97_MISC_AFE, 0x0); + return 0; +} + +static int snd_ac97_test_rate(ac97_t *ac97, int reg, int shadow_reg, int rate) +{ + unsigned short val; + unsigned int tmp; + + tmp = ((unsigned int)rate * ac97->bus->clock) / 48000; + snd_ac97_write_cache(ac97, reg, tmp & 0xffff); + if (shadow_reg) + snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff); + val = snd_ac97_read(ac97, reg); + return val == (tmp & 0xffff); +} + +static void snd_ac97_determine_rates(ac97_t *ac97, int reg, int shadow_reg, unsigned int *r_result) +{ + unsigned int result = 0; + unsigned short saved; + + if (ac97->bus->no_vra) { + *r_result = SNDRV_PCM_RATE_48000; + if ((ac97->flags & AC97_DOUBLE_RATE) && + reg == AC97_PCM_FRONT_DAC_RATE) + *r_result |= SNDRV_PCM_RATE_96000; + return; + } + + saved = snd_ac97_read(ac97, reg); + if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE) + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, + AC97_EA_DRA, 0); + /* test a non-standard rate */ + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000)) + result |= SNDRV_PCM_RATE_CONTINUOUS; + /* let's try to obtain standard rates */ + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000)) + result |= SNDRV_PCM_RATE_8000; + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025)) + result |= SNDRV_PCM_RATE_11025; + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000)) + result |= SNDRV_PCM_RATE_16000; + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050)) + result |= SNDRV_PCM_RATE_22050; + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000)) + result |= SNDRV_PCM_RATE_32000; + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100)) + result |= SNDRV_PCM_RATE_44100; + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000)) + result |= SNDRV_PCM_RATE_48000; + if ((ac97->flags & AC97_DOUBLE_RATE) && + reg == AC97_PCM_FRONT_DAC_RATE) { + /* test standard double rates */ + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, + AC97_EA_DRA, AC97_EA_DRA); + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2)) + result |= SNDRV_PCM_RATE_64000; + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2)) + result |= SNDRV_PCM_RATE_88200; + if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2)) + result |= SNDRV_PCM_RATE_96000; + /* some codecs don't support variable double rates */ + if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2)) + result &= ~SNDRV_PCM_RATE_CONTINUOUS; + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, + AC97_EA_DRA, 0); + } + /* restore the default value */ + snd_ac97_write_cache(ac97, reg, saved); + if (shadow_reg) + snd_ac97_write_cache(ac97, shadow_reg, saved); + *r_result = result; +} + +/* check AC97_SPDIF register to accept which sample rates */ +static unsigned int snd_ac97_determine_spdif_rates(ac97_t *ac97) +{ + unsigned int result = 0; + int i; + static unsigned short ctl_bits[] = { + AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K + }; + static unsigned int rate_bits[] = { + SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000 + }; + + for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) { + snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]); + if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i]) + result |= rate_bits[i]; + } + return result; +} + +/* look for the codec id table matching with the given id */ +static const ac97_codec_id_t *look_for_codec_id(const ac97_codec_id_t *table, + unsigned int id) +{ + const ac97_codec_id_t *pid; + + for (pid = table; pid->id; pid++) + if (pid->id == (id & pid->mask)) + return pid; + return NULL; +} + +void snd_ac97_get_name(ac97_t *ac97, unsigned int id, char *name, int modem) +{ + const ac97_codec_id_t *pid; + + sprintf(name, "0x%x %c%c%c", id, + printable(id >> 24), + printable(id >> 16), + printable(id >> 8)); + pid = look_for_codec_id(snd_ac97_codec_id_vendors, id); + if (! pid) + return; + + strcpy(name, pid->name); + if (ac97 && pid->patch) { + if ((modem && (pid->flags & AC97_MODEM_PATCH)) || + (! modem && ! (pid->flags & AC97_MODEM_PATCH))) + pid->patch(ac97); + } + + pid = look_for_codec_id(snd_ac97_codec_ids, id); + if (pid) { + strcat(name, " "); + strcat(name, pid->name); + if (pid->mask != 0xffffffff) + sprintf(name + strlen(name), " rev %d", id & ~pid->mask); + if (ac97 && pid->patch) { + if ((modem && (pid->flags & AC97_MODEM_PATCH)) || + (! modem && ! (pid->flags & AC97_MODEM_PATCH))) + pid->patch(ac97); + } + } else + sprintf(name + strlen(name), " id %x", id & 0xff); +} + +/** + * snd_ac97_get_short_name - retrieve codec name + * @ac97: the codec instance + * + * Returns the short identifying name of the codec. + */ +const char *snd_ac97_get_short_name(ac97_t *ac97) +{ + const ac97_codec_id_t *pid; + + for (pid = snd_ac97_codec_ids; pid->id; pid++) + if (pid->id == (ac97->id & pid->mask)) + return pid->name; + return "unknown codec"; +} + + +/* wait for a while until registers are accessible after RESET + * return 0 if ok, negative not ready + */ +static int ac97_reset_wait(ac97_t *ac97, int timeout, int with_modem) +{ + unsigned long end_time; + unsigned short val; + + end_time = jiffies + timeout; + do { + + /* use preliminary reads to settle the communication */ + snd_ac97_read(ac97, AC97_RESET); + snd_ac97_read(ac97, AC97_VENDOR_ID1); + snd_ac97_read(ac97, AC97_VENDOR_ID2); + /* modem? */ + if (with_modem) { + val = snd_ac97_read(ac97, AC97_EXTENDED_MID); + if (val != 0xffff && (val & 1) != 0) + return 0; + } + if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) { + /* probably only Xbox issue - all registers are read as zero */ + val = snd_ac97_read(ac97, AC97_VENDOR_ID1); + if (val != 0 && val != 0xffff) + return 0; + } else { + /* because the PCM or MASTER volume registers can be modified, + * the REC_GAIN register is used for tests + */ + /* test if we can write to the record gain volume register */ + snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05); + if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05) + return 0; + } + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(1); + } while (time_after_eq(end_time, jiffies)); + return -ENODEV; +} + +/** + * snd_ac97_bus - create an AC97 bus component + * @card: the card instance + * @num: the bus number + * @ops: the bus callbacks table + * @private_data: private data pointer for the new instance + * @rbus: the pointer to store the new AC97 bus instance. + * + * Creates an AC97 bus component. An ac97_bus_t instance is newly + * allocated and initialized. + * + * The ops table must include valid callbacks (at least read and + * write). The other callbacks, wait and reset, are not mandatory. + * + * The clock is set to 48000. If another clock is needed, set + * (*rbus)->clock manually. + * + * The AC97 bus instance is registered as a low-level device, so you don't + * have to release it manually. + * + * Returns zero if successful, or a negative error code on failure. + */ +int snd_ac97_bus(snd_card_t *card, int num, ac97_bus_ops_t *ops, + void *private_data, ac97_bus_t **rbus) +{ + int err; + ac97_bus_t *bus; + static snd_device_ops_t dev_ops = { + .dev_free = snd_ac97_bus_dev_free, + }; + + snd_assert(card != NULL, return -EINVAL); + snd_assert(rbus != NULL, return -EINVAL); + bus = kcalloc(1, sizeof(*bus), GFP_KERNEL); + if (bus == NULL) + return -ENOMEM; + bus->card = card; + bus->num = num; + bus->ops = ops; + bus->private_data = private_data; + bus->clock = 48000; + spin_lock_init(&bus->bus_lock); + snd_ac97_bus_proc_init(bus); + if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { + snd_ac97_bus_free(bus); + return err; + } + *rbus = bus; + return 0; +} + +/* build_ops to do nothing */ +static struct snd_ac97_build_ops null_build_ops; + +/** + * snd_ac97_mixer - create an Codec97 component + * @bus: the AC97 bus which codec is attached to + * @template: the template of ac97, including index, callbacks and + * the private data. + * @rac97: the pointer to store the new ac97 instance. + * + * Creates an Codec97 component. An ac97_t instance is newly + * allocated and initialized from the template. The codec + * is then initialized by the standard procedure. + * + * The template must include the codec number (num) and address (addr), + * and the private data (private_data). + * + * The ac97 instance is registered as a low-level device, so you don't + * have to release it manually. + * + * Returns zero if successful, or a negative error code on failure. + */ +int snd_ac97_mixer(ac97_bus_t *bus, ac97_template_t *template, ac97_t **rac97) +{ + int err; + ac97_t *ac97; + snd_card_t *card; + char name[64]; + unsigned long end_time; + unsigned int reg; + const ac97_codec_id_t *pid; + static snd_device_ops_t ops = { + .dev_free = snd_ac97_dev_free, + }; + + snd_assert(rac97 != NULL, return -EINVAL); + *rac97 = NULL; + snd_assert(bus != NULL && template != NULL, return -EINVAL); + snd_assert(template->num < 4 && bus->codec[template->num] == NULL, return -EINVAL); + + snd_assert(bus->shared_type <= AC97_SHARED_TYPES, return -EINVAL); + if (bus->shared_type) { + /* already shared? */ + down(&shared_codec_mutex); + ac97 = shared_codec[bus->shared_type-1][template->num]; + if (ac97) { + if ((ac97_is_audio(ac97) && (template->scaps & AC97_SCAP_SKIP_AUDIO)) || + (ac97_is_modem(ac97) && (template->scaps & AC97_SCAP_SKIP_MODEM))) { + up(&shared_codec_mutex); + return -EACCES; /* skip this */ + } + } + up(&shared_codec_mutex); + } + + card = bus->card; + ac97 = kcalloc(1, sizeof(*ac97), GFP_KERNEL); + if (ac97 == NULL) + return -ENOMEM; + ac97->private_data = template->private_data; + ac97->private_free = template->private_free; + ac97->bus = bus; + ac97->pci = template->pci; + ac97->num = template->num; + ac97->addr = template->addr; + ac97->scaps = template->scaps; + ac97->limited_regs = template->limited_regs; + memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed)); + bus->codec[ac97->num] = ac97; + init_MUTEX(&ac97->reg_mutex); + init_MUTEX(&ac97->page_mutex); + + if (ac97->pci) { + pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor); + pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device); + } + if (bus->ops->reset) { + bus->ops->reset(ac97); + goto __access_ok; + } + + ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; + ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); + if (ac97->id && ac97->id != (unsigned int)-1) { + pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); + if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF)) + goto __access_ok; + } + + snd_ac97_write(ac97, AC97_RESET, 0); /* reset to defaults */ + if (bus->ops->wait) + bus->ops->wait(ac97); + else { + udelay(50); + if (ac97->scaps & AC97_SCAP_SKIP_AUDIO) + err = ac97_reset_wait(ac97, HZ/2, 1); + else { + err = ac97_reset_wait(ac97, HZ/2, 0); + if (err < 0) + err = ac97_reset_wait(ac97, HZ/2, 1); + } + if (err < 0) { + snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num); + /* proceed anyway - it's often non-critical */ + } + } + __access_ok: + ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; + ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); + if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) && + (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) { + snd_printk(KERN_ERR "AC'97 %d access is not valid [0x%x], removing mixer.\n", ac97->num, ac97->id); + snd_ac97_free(ac97); + return -EIO; + } + pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); + if (pid) + ac97->flags |= pid->flags; + + /* test for AC'97 */ + if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { + /* test if we can write to the record gain volume register */ + snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); + if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06) + ac97->scaps |= AC97_SCAP_AUDIO; + } + if (ac97->scaps & AC97_SCAP_AUDIO) { + ac97->caps = snd_ac97_read(ac97, AC97_RESET); + ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID); + if (ac97->ext_id == 0xffff) /* invalid combination */ + ac97->ext_id = 0; + } + + /* test for MC'97 */ + if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) { + ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID); + if (ac97->ext_mid == 0xffff) /* invalid combination */ + ac97->ext_mid = 0; + if (ac97->ext_mid & 1) + ac97->scaps |= AC97_SCAP_MODEM; + } + + if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) { + if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM))) + snd_printk(KERN_ERR "AC'97 %d access error (not audio or modem codec)\n", ac97->num); + snd_ac97_free(ac97); + return -EACCES; + } + + if (bus->ops->reset) // FIXME: always skipping? + goto __ready_ok; + + /* FIXME: add powerdown control */ + if (ac97_is_audio(ac97)) { + /* nothing should be in powerdown mode */ + snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); + if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { + snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */ + udelay(100); + snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); + } + /* nothing should be in powerdown mode */ + snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0); + end_time = jiffies + (HZ / 10); + do { + if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f) + goto __ready_ok; + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(1); + } while (time_after_eq(end_time, jiffies)); + snd_printk(KERN_WARNING "AC'97 %d analog subsections not ready\n", ac97->num); + } + + /* FIXME: add powerdown control */ + if (ac97_is_modem(ac97)) { + unsigned char tmp; + + /* nothing should be in powerdown mode */ + /* note: it's important to set the rate at first */ + tmp = AC97_MEA_GPIO; + if (ac97->ext_mid & AC97_MEI_LINE1) { + snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 12000); + tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1; + } + if (ac97->ext_mid & AC97_MEI_LINE2) { + snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 12000); + tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2; + } + if (ac97->ext_mid & AC97_MEI_HANDSET) { + snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 12000); + tmp |= AC97_MEA_HADC | AC97_MEA_HDAC; + } + snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xff00 & ~(tmp << 8)); + udelay(100); + /* nothing should be in powerdown mode */ + snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xff00 & ~(tmp << 8)); + end_time = jiffies + (HZ / 10); + do { + if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp) + goto __ready_ok; + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(1); + } while (time_after_eq(end_time, jiffies)); + snd_printk(KERN_WARNING "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS)); + } + + __ready_ok: + if (ac97_is_audio(ac97)) + ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT; + else + ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT; + if (ac97->ext_id & 0x01c9) { /* L/R, MIC, SDAC, LDAC VRA support */ + reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); + reg |= ac97->ext_id & 0x01c0; /* LDAC/SDAC/CDAC */ + if (! bus->no_vra) + reg |= ac97->ext_id & 0x0009; /* VRA/VRM */ + snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg); + } + if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) { + /* Intel controllers require double rate data to be put in + * slots 7+8, so let's hope the codec supports it. */ + snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78); + if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78) + ac97->flags |= AC97_DOUBLE_RATE; + } + if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */ + snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]); + snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]); + } else { + ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000; + if (ac97->flags & AC97_DOUBLE_RATE) + ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000; + ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000; + } + if (ac97->ext_id & AC97_EI_SPDIF) { + /* codec specific code (patch) should override these values */ + ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000; + } + if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */ + snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]); + } else { + ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000; + } + if (ac97->ext_id & AC97_EI_SDAC) { /* SDAC support */ + snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]); + ac97->scaps |= AC97_SCAP_SURROUND_DAC; + } + if (ac97->ext_id & AC97_EI_LDAC) { /* LDAC support */ + snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]); + ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC; + } + /* additional initializations */ + if (bus->ops->init) + bus->ops->init(ac97); + snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97)); + snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code + if (! ac97->build_ops) + ac97->build_ops = &null_build_ops; + + if (ac97_is_audio(ac97)) { + char comp[16]; + if (card->mixername[0] == '\0') { + strcpy(card->mixername, name); + } else { + if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { + strcat(card->mixername, ","); + strcat(card->mixername, name); + } + } + sprintf(comp, "AC97a:%08x", ac97->id); + if ((err = snd_component_add(card, comp)) < 0) { + snd_ac97_free(ac97); + return err; + } + if (snd_ac97_mixer_build(ac97) < 0) { + snd_ac97_free(ac97); + return -ENOMEM; + } + } + if (ac97_is_modem(ac97)) { + char comp[16]; + if (card->mixername[0] == '\0') { + strcpy(card->mixername, name); + } else { + if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { + strcat(card->mixername, ","); + strcat(card->mixername, name); + } + } + sprintf(comp, "AC97m:%08x", ac97->id); + if ((err = snd_component_add(card, comp)) < 0) { + snd_ac97_free(ac97); + return err; + } + if (snd_ac97_modem_build(card, ac97) < 0) { + snd_ac97_free(ac97); + return -ENOMEM; + } + } + /* make sure the proper powerdown bits are cleared */ + if (ac97->scaps) { + reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); + if (ac97->scaps & AC97_SCAP_SURROUND_DAC) + reg &= ~AC97_EA_PRJ; + if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) + reg &= ~(AC97_EA_PRI | AC97_EA_PRK); + snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg); + } + snd_ac97_proc_init(ac97); + if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) { + snd_ac97_free(ac97); + return err; + } + *rac97 = ac97; + + if (bus->shared_type) { + down(&shared_codec_mutex); + shared_codec[bus->shared_type-1][ac97->num] = ac97; + up(&shared_codec_mutex); + } + + return 0; +} + + +/* + * Power down the chip. + * + * MASTER and HEADPHONE registers are muted but the register cache values + * are not changed, so that the values can be restored in snd_ac97_resume(). + */ +static void snd_ac97_powerdown(ac97_t *ac97) +{ + unsigned short power; + + if (ac97_is_audio(ac97)) { + /* some codecs have stereo mute bits */ + snd_ac97_write(ac97, AC97_MASTER, 0x9f9f); + snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f); + } + + power = ac97->regs[AC97_POWERDOWN] | 0x8000; /* EAPD */ + power |= 0x4000; /* Headphone amplifier powerdown */ + power |= 0x0300; /* ADC & DAC powerdown */ + snd_ac97_write(ac97, AC97_POWERDOWN, power); + udelay(100); + power |= 0x0400; /* Analog Mixer powerdown (Vref on) */ + snd_ac97_write(ac97, AC97_POWERDOWN, power); + udelay(100); +#if 0 + /* FIXME: this causes click noises on some boards at resume */ + power |= 0x3800; /* AC-link powerdown, internal Clk disable */ + snd_ac97_write(ac97, AC97_POWERDOWN, power); +#endif +} + + +#ifdef CONFIG_PM +/** + * snd_ac97_suspend - General suspend function for AC97 codec + * @ac97: the ac97 instance + * + * Suspends the codec, power down the chip. + */ +void snd_ac97_suspend(ac97_t *ac97) +{ + if (ac97->build_ops->suspend) + ac97->build_ops->suspend(ac97); + snd_ac97_powerdown(ac97); +} + +/* + * restore ac97 status + */ +void snd_ac97_restore_status(ac97_t *ac97) +{ + int i; + + for (i = 2; i < 0x7c ; i += 2) { + if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID) + continue; + /* restore only accessible registers + * some chip (e.g. nm256) may hang up when unsupported registers + * are accessed..! + */ + if (test_bit(i, ac97->reg_accessed)) { + snd_ac97_write(ac97, i, ac97->regs[i]); + snd_ac97_read(ac97, i); + } + } +} + +/* + * restore IEC958 status + */ +void snd_ac97_restore_iec958(ac97_t *ac97) +{ + if (ac97->ext_id & AC97_EI_SPDIF) { + if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) { + /* reset spdif status */ + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); + snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]); + if (ac97->flags & AC97_CS_SPDIF) + snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]); + else + snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]); + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ + } + } +} + +/** + * snd_ac97_resume - General resume function for AC97 codec + * @ac97: the ac97 instance + * + * Do the standard resume procedure, power up and restoring the + * old register values. + */ +void snd_ac97_resume(ac97_t *ac97) +{ + int i; + + if (ac97->bus->ops->reset) { + ac97->bus->ops->reset(ac97); + goto __reset_ready; + } + + snd_ac97_write(ac97, AC97_POWERDOWN, 0); + if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { + snd_ac97_write(ac97, AC97_RESET, 0); + udelay(100); + snd_ac97_write(ac97, AC97_POWERDOWN, 0); + } + snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0); + + snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]); + if (ac97_is_audio(ac97)) { + ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101); + for (i = HZ/10; i >= 0; i--) { + if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101) + break; + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(1); + } + /* FIXME: extra delay */ + ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000); + if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000) { + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(HZ/4); + } + } else { + for (i = HZ/10; i >= 0; i--) { + unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID); + if (val != 0xffff && (val & 1) != 0) + break; + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(1); + } + } +__reset_ready: + + if (ac97->bus->ops->init) + ac97->bus->ops->init(ac97); + + if (ac97->build_ops->resume) + ac97->build_ops->resume(ac97); + else { + snd_ac97_restore_status(ac97); + snd_ac97_restore_iec958(ac97); + } +} +#endif + + +/* + * Hardware tuning + */ +static void set_ctl_name(char *dst, const char *src, const char *suffix) +{ + if (suffix) + sprintf(dst, "%s %s", src, suffix); + else + strcpy(dst, src); +} + +/* remove the control with the given name and optional suffix */ +int snd_ac97_remove_ctl(ac97_t *ac97, const char *name, const char *suffix) +{ + snd_ctl_elem_id_t id; + memset(&id, 0, sizeof(id)); + set_ctl_name(id.name, name, suffix); + id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + return snd_ctl_remove_id(ac97->bus->card, &id); +} + +static snd_kcontrol_t *ctl_find(ac97_t *ac97, const char *name, const char *suffix) +{ + snd_ctl_elem_id_t sid; + memset(&sid, 0, sizeof(sid)); + set_ctl_name(sid.name, name, suffix); + sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + return snd_ctl_find_id(ac97->bus->card, &sid); +} + +/* rename the control with the given name and optional suffix */ +int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst, const char *suffix) +{ + snd_kcontrol_t *kctl = ctl_find(ac97, src, suffix); + if (kctl) { + set_ctl_name(kctl->id.name, dst, suffix); + return 0; + } + return -ENOENT; +} + +/* rename both Volume and Switch controls - don't check the return value */ +void snd_ac97_rename_vol_ctl(ac97_t *ac97, const char *src, const char *dst) +{ + snd_ac97_rename_ctl(ac97, src, dst, "Switch"); + snd_ac97_rename_ctl(ac97, src, dst, "Volume"); +} + +/* swap controls */ +int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2, const char *suffix) +{ + snd_kcontrol_t *kctl1, *kctl2; + kctl1 = ctl_find(ac97, s1, suffix); + kctl2 = ctl_find(ac97, s2, suffix); + if (kctl1 && kctl2) { + set_ctl_name(kctl1->id.name, s2, suffix); + set_ctl_name(kctl2->id.name, s1, suffix); + return 0; + } + return -ENOENT; +} + +#if 1 +/* bind hp and master controls instead of using only hp control */ +static int bind_hp_volsw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + int err = snd_ac97_put_volsw(kcontrol, ucontrol); + if (err > 0) { + unsigned long priv_saved = kcontrol->private_value; + kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE; + snd_ac97_put_volsw(kcontrol, ucontrol); + kcontrol->private_value = priv_saved; + } + return err; +} + +/* ac97 tune: bind Master and Headphone controls */ +static int tune_hp_only(ac97_t *ac97) +{ + snd_kcontrol_t *msw = ctl_find(ac97, "Master Playback Switch", NULL); + snd_kcontrol_t *mvol = ctl_find(ac97, "Master Playback Volume", NULL); + if (! msw || ! mvol) + return -ENOENT; + msw->put = bind_hp_volsw_put; + mvol->put = bind_hp_volsw_put; + snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); + snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); + return 0; +} + +#else +/* ac97 tune: use Headphone control as master */ +static int tune_hp_only(ac97_t *ac97) +{ + if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) + return -ENOENT; + snd_ac97_remove_ctl(ac97, "Master Playback", "Switch"); + snd_ac97_remove_ctl(ac97, "Master Playback", "Volume"); + snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); + return 0; +} +#endif + +/* ac97 tune: swap Headphone and Master controls */ +static int tune_swap_hp(ac97_t *ac97) +{ + if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) + return -ENOENT; + snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback"); + snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); + return 0; +} + +/* ac97 tune: swap Surround and Master controls */ +static int tune_swap_surround(ac97_t *ac97) +{ + if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") || + snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume")) + return -ENOENT; + return 0; +} + +/* ac97 tune: set up mic sharing for AD codecs */ +static int tune_ad_sharing(ac97_t *ac97) +{ + unsigned short scfg; + if ((ac97->id & 0xffffff00) != 0x41445300) { + snd_printk(KERN_ERR "ac97_quirk AD_SHARING is only for AD codecs\n"); + return -EINVAL; + } + /* Turn on OMS bit to route microphone to back panel */ + scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG); + snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200); + return 0; +} + +static const snd_kcontrol_new_t snd_ac97_alc_jack_detect = +AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0); + +/* ac97 tune: set up ALC jack-select */ +static int tune_alc_jack(ac97_t *ac97) +{ + if ((ac97->id & 0xffffff00) != 0x414c4700) { + snd_printk(KERN_ERR "ac97_quirk ALC_JACK is only for Realtek codecs\n"); + return -EINVAL; + } + snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */ + snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */ + return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97)); +} + +/* ac97 tune: inversed EAPD bit */ +static int tune_inv_eapd(ac97_t *ac97) +{ + snd_kcontrol_t *kctl = ctl_find(ac97, "External Amplifier", NULL); + if (! kctl) + return -ENOENT; + set_inv_eapd(ac97, kctl); + return 0; +} + +static int master_mute_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + int err = snd_ac97_put_volsw(kcontrol, ucontrol); + if (err > 0) { + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int shift = (kcontrol->private_value >> 8) & 0x0f; + int rshift = (kcontrol->private_value >> 12) & 0x0f; + unsigned short mask; + if (shift != rshift) + mask = 0x8080; + else + mask = 0x8000; + snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, + (ac97->regs[AC97_MASTER] & mask) == mask ? + 0x8000 : 0); + } + return err; +} + +/* ac97 tune: EAPD controls mute LED bound with the master mute */ +static int tune_mute_led(ac97_t *ac97) +{ + snd_kcontrol_t *msw = ctl_find(ac97, "Master Playback Switch", NULL); + if (! msw) + return -ENOENT; + msw->put = master_mute_sw_put; + snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); + snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */ + return 0; +} + +struct quirk_table { + const char *name; + int (*func)(ac97_t *); +}; + +static struct quirk_table applicable_quirks[] = { + { "none", NULL }, + { "hp_only", tune_hp_only }, + { "swap_hp", tune_swap_hp }, + { "swap_surround", tune_swap_surround }, + { "ad_sharing", tune_ad_sharing }, + { "alc_jack", tune_alc_jack }, + { "inv_eapd", tune_inv_eapd }, + { "mute_led", tune_mute_led }, +}; + +/* apply the quirk with the given type */ +static int apply_quirk(ac97_t *ac97, int type) +{ + if (type <= 0) + return 0; + else if (type >= ARRAY_SIZE(applicable_quirks)) + return -EINVAL; + if (applicable_quirks[type].func) + return applicable_quirks[type].func(ac97); + return 0; +} + +/* apply the quirk with the given name */ +static int apply_quirk_str(ac97_t *ac97, const char *typestr) +{ + int i; + struct quirk_table *q; + + for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) { + q = &applicable_quirks[i]; + if (q->name && ! strcmp(typestr, q->name)) + return apply_quirk(ac97, i); + } + /* for compatibility, accept the numbers, too */ + if (*typestr >= '0' && *typestr <= '9') + return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10)); + return -EINVAL; +} + +/** + * snd_ac97_tune_hardware - tune up the hardware + * @ac97: the ac97 instance + * @quirk: quirk list + * @override: explicit quirk value (overrides the list if non-NULL) + * + * Do some workaround for each pci device, such as renaming of the + * headphone (true line-out) control as "Master". + * The quirk-list must be terminated with a zero-filled entry. + * + * Returns zero if successful, or a negative error code on failure. + */ + +int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, const char *override) +{ + int result; + + snd_assert(quirk, return -EINVAL); + + /* quirk overriden? */ + if (override && strcmp(override, "-1") && strcmp(override, "default")) { + result = apply_quirk_str(ac97, override); + if (result < 0) + snd_printk(KERN_ERR "applying quirk type %s failed (%d)\n", override, result); + return result; + } + + for (; quirk->vendor; quirk++) { + if (quirk->vendor != ac97->subsystem_vendor) + continue; + if ((! quirk->mask && quirk->device == ac97->subsystem_device) || + quirk->device == (quirk->mask & ac97->subsystem_device)) { + if (quirk->codec_id && quirk->codec_id != ac97->id) + continue; + snd_printdd("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, ac97->subsystem_device); + result = apply_quirk(ac97, quirk->type); + if (result < 0) + snd_printk(KERN_ERR "applying quirk type %d for %s failed (%d)\n", quirk->type, quirk->name, result); + return result; + } + } + return 0; +} + + +/* + * Exported symbols + */ + +EXPORT_SYMBOL(snd_ac97_write); +EXPORT_SYMBOL(snd_ac97_read); +EXPORT_SYMBOL(snd_ac97_write_cache); +EXPORT_SYMBOL(snd_ac97_update); +EXPORT_SYMBOL(snd_ac97_update_bits); +EXPORT_SYMBOL(snd_ac97_get_short_name); +EXPORT_SYMBOL(snd_ac97_bus); +EXPORT_SYMBOL(snd_ac97_mixer); +EXPORT_SYMBOL(snd_ac97_pcm_assign); +EXPORT_SYMBOL(snd_ac97_pcm_open); +EXPORT_SYMBOL(snd_ac97_pcm_close); +EXPORT_SYMBOL(snd_ac97_pcm_double_rate_rules); +EXPORT_SYMBOL(snd_ac97_tune_hardware); +EXPORT_SYMBOL(snd_ac97_set_rate); +#ifdef CONFIG_PM +EXPORT_SYMBOL(snd_ac97_resume); +EXPORT_SYMBOL(snd_ac97_suspend); +#endif + +/* + * INIT part + */ + +static int __init alsa_ac97_init(void) +{ + return 0; +} + +static void __exit alsa_ac97_exit(void) +{ +} + +module_init(alsa_ac97_init) +module_exit(alsa_ac97_exit) diff --git a/sound/pci/ac97/ac97_id.h b/sound/pci/ac97/ac97_id.h new file mode 100644 index 0000000..dadf387 --- /dev/null +++ b/sound/pci/ac97/ac97_id.h @@ -0,0 +1,62 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Universal interface for Audio Codec '97 + * + * For more details look to AC '97 component specification revision 2.2 + * by Intel Corporation (http://developer.intel.com). + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#define AC97_ID_AK4540 0x414b4d00 +#define AC97_ID_AK4542 0x414b4d01 +#define AC97_ID_AD1819 0x41445303 +#define AC97_ID_AD1881 0x41445340 +#define AC97_ID_AD1881A 0x41445348 +#define AC97_ID_AD1885 0x41445360 +#define AC97_ID_AD1886 0x41445361 +#define AC97_ID_AD1887 0x41445362 +#define AC97_ID_AD1886A 0x41445363 +#define AC97_ID_AD1980 0x41445370 +#define AC97_ID_TR28028 0x54524108 +#define AC97_ID_STAC9700 0x83847600 +#define AC97_ID_STAC9704 0x83847604 +#define AC97_ID_STAC9705 0x83847605 +#define AC97_ID_STAC9708 0x83847608 +#define AC97_ID_STAC9721 0x83847609 +#define AC97_ID_STAC9744 0x83847644 +#define AC97_ID_STAC9756 0x83847656 +#define AC97_ID_CS4297A 0x43525910 +#define AC97_ID_CS4299 0x43525930 +#define AC97_ID_CS4201 0x43525948 +#define AC97_ID_CS4205 0x43525958 +#define AC97_ID_CS_MASK 0xfffffff8 /* bit 0-2: rev */ +#define AC97_ID_ALC100 0x414c4300 +#define AC97_ID_ALC650 0x414c4720 +#define AC97_ID_ALC650D 0x414c4721 +#define AC97_ID_ALC650E 0x414c4722 +#define AC97_ID_ALC650F 0x414c4723 +#define AC97_ID_ALC655 0x414c4760 +#define AC97_ID_ALC658 0x414c4780 +#define AC97_ID_ALC850 0x414c4790 +#define AC97_ID_YMF753 0x594d4803 +#define AC97_ID_VT1616 0x49434551 +#define AC97_ID_CM9738 0x434d4941 +#define AC97_ID_CM9739 0x434d4961 +#define AC97_ID_CM9761_78 0x434d4978 +#define AC97_ID_CM9761_82 0x434d4982 +#define AC97_ID_CM9761_83 0x434d4983 diff --git a/sound/pci/ac97/ac97_local.h b/sound/pci/ac97/ac97_local.h new file mode 100644 index 0000000..536a4d4 --- /dev/null +++ b/sound/pci/ac97/ac97_local.h @@ -0,0 +1,83 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Universal interface for Audio Codec '97 + * + * For more details look to AC '97 component specification revision 2.2 + * by Intel Corporation (http://developer.intel.com). + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#define AC97_SINGLE_VALUE(reg,shift,mask,invert) ((reg) | ((shift) << 8) | ((shift) << 12) | ((mask) << 16) | ((invert) << 24)) +#define AC97_PAGE_SINGLE_VALUE(reg,shift,mask,invert,page) (AC97_SINGLE_VALUE(reg,shift,mask,invert) | (1<<25) | ((page) << 26)) +#define AC97_SINGLE(xname, reg, shift, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_info_volsw, \ + .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \ + .private_value = AC97_SINGLE_VALUE(reg, shift, mask, invert) } +#define AC97_PAGE_SINGLE(xname, reg, shift, mask, invert, page) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_info_volsw, \ + .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \ + .private_value = AC97_PAGE_SINGLE_VALUE(reg, shift, mask, invert, page) } +#define AC97_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .info = snd_ac97_info_volsw, \ + .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \ + .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) } +#define AC97_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \ +{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ + .mask = xmask, .texts = xtexts } +#define AC97_ENUM_SINGLE(xreg, xshift, xmask, xtexts) \ + AC97_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xtexts) +#define AC97_ENUM(xname, xenum) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_info_enum_double, \ + .get = snd_ac97_get_enum_double, .put = snd_ac97_put_enum_double, \ + .private_value = (unsigned long)&xenum } + +/* ac97_codec.c */ +extern const char *snd_ac97_stereo_enhancements[]; +extern const snd_kcontrol_new_t snd_ac97_controls_3d[]; +extern const snd_kcontrol_new_t snd_ac97_controls_spdif[]; +snd_kcontrol_t *snd_ac97_cnew(const snd_kcontrol_new_t *_template, ac97_t * ac97); +void snd_ac97_get_name(ac97_t *ac97, unsigned int id, char *name, int modem); +int snd_ac97_info_volsw(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo); +int snd_ac97_get_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); +int snd_ac97_put_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); +int snd_ac97_try_bit(ac97_t * ac97, int reg, int bit); +int snd_ac97_remove_ctl(ac97_t *ac97, const char *name, const char *suffix); +int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst, const char *suffix); +int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2, const char *suffix); +void snd_ac97_rename_vol_ctl(ac97_t *ac97, const char *src, const char *dst); +void snd_ac97_restore_status(ac97_t *ac97); +void snd_ac97_restore_iec958(ac97_t *ac97); +int snd_ac97_info_enum_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo); +int snd_ac97_get_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); +int snd_ac97_put_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); + +int snd_ac97_update_bits_nolock(ac97_t *ac97, unsigned short reg, + unsigned short mask, unsigned short value); + +/* ac97_proc.c */ +#ifdef CONFIG_PROC_FS +void snd_ac97_bus_proc_init(ac97_bus_t * ac97); +void snd_ac97_bus_proc_done(ac97_bus_t * ac97); +void snd_ac97_proc_init(ac97_t * ac97); +void snd_ac97_proc_done(ac97_t * ac97); +#else +#define snd_ac97_bus_proc_init(ac97_bus_t) do { } while (0) +#define snd_ac97_bus_proc_done(ac97_bus_t) do { } while (0) +#define snd_ac97_proc_init(ac97_t) do { } while (0) +#define snd_ac97_proc_done(ac97_t) do { } while (0) +#endif diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c new file mode 100644 index 0000000..13c34a5 --- /dev/null +++ b/sound/pci/ac97/ac97_patch.c @@ -0,0 +1,2309 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Universal interface for Audio Codec '97 + * + * For more details look to AC '97 component specification revision 2.2 + * by Intel Corporation (http://developer.intel.com) and to datasheets + * for specific codecs. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <sound/driver.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/control.h> +#include <sound/ac97_codec.h> +#include "ac97_patch.h" +#include "ac97_id.h" +#include "ac97_local.h" + +/* + * Chip specific initialization + */ + +static int patch_build_controls(ac97_t * ac97, const snd_kcontrol_new_t *controls, int count) +{ + int idx, err; + + for (idx = 0; idx < count; idx++) + if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0) + return err; + return 0; +} + +/* set to the page, update bits and restore the page */ +static int ac97_update_bits_page(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page) +{ + unsigned short page_save; + int ret; + + down(&ac97->page_mutex); + page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK; + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page); + ret = snd_ac97_update_bits(ac97, reg, mask, value); + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save); + up(&ac97->page_mutex); /* unlock paging */ + return ret; +} + +/* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */ + +/* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */ +static int snd_ac97_ymf753_info_speaker(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[3] = { + "Standard", "Small", "Smaller" + }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item > 2) + uinfo->value.enumerated.item = 2; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_ymf753_get_speaker(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = ac97->regs[AC97_YMF753_3D_MODE_SEL]; + val = (val >> 10) & 3; + if (val > 0) /* 0 = invalid */ + val--; + ucontrol->value.enumerated.item[0] = val; + return 0; +} + +static int snd_ac97_ymf753_put_speaker(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + if (ucontrol->value.enumerated.item[0] > 2) + return -EINVAL; + val = (ucontrol->value.enumerated.item[0] + 1) << 10; + return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val); +} + +static const snd_kcontrol_new_t snd_ac97_ymf753_controls_speaker = +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "3D Control - Speaker", + .info = snd_ac97_ymf753_info_speaker, + .get = snd_ac97_ymf753_get_speaker, + .put = snd_ac97_ymf753_put_speaker, +}; + +/* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */ +static int snd_ac97_ymf753_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[2] = { "AC-Link", "A/D Converter" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item > 1) + uinfo->value.enumerated.item = 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_ymf753_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = ac97->regs[AC97_YMF753_DIT_CTRL2]; + ucontrol->value.enumerated.item[0] = (val >> 1) & 1; + return 0; +} + +static int snd_ac97_ymf753_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + if (ucontrol->value.enumerated.item[0] > 1) + return -EINVAL; + val = ucontrol->value.enumerated.item[0] << 1; + return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val); +} + +/* The AC'97 spec states that the S/PDIF signal is to be output at pin 48. + The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48. + By default, no output pin is selected, and the S/PDIF signal is not output. + There is also a bit to mute S/PDIF output in a vendor-specific register. */ +static int snd_ac97_ymf753_spdif_output_pin_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item > 2) + uinfo->value.enumerated.item = 2; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_ymf753_spdif_output_pin_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = ac97->regs[AC97_YMF753_DIT_CTRL2]; + ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0; + return 0; +} + +static int snd_ac97_ymf753_spdif_output_pin_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + if (ucontrol->value.enumerated.item[0] > 2) + return -EINVAL; + val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 : + (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0; + return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val); + /* The following can be used to direct S/PDIF output to pin 47 (EAPD). + snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */ +} + +static const snd_kcontrol_new_t snd_ac97_ymf753_controls_spdif[3] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source", + .info = snd_ac97_ymf753_spdif_source_info, + .get = snd_ac97_ymf753_spdif_source_get, + .put = snd_ac97_ymf753_spdif_source_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin", + .info = snd_ac97_ymf753_spdif_output_pin_info, + .get = snd_ac97_ymf753_spdif_output_pin_get, + .put = snd_ac97_ymf753_spdif_output_pin_put, + }, + AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1) +}; + +static int patch_yamaha_ymf753_3d(ac97_t * ac97) +{ + snd_kcontrol_t *kctl; + int err; + + if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + return err; + strcpy(kctl->id.name, "3D Control - Wide"); + kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0); + snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000); + if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0) + return err; + snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00); + return 0; +} + +static int patch_yamaha_ymf753_post_spdif(ac97_t * ac97) +{ + int err; + + if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0) + return err; + return 0; +} + +static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = { + .build_3d = patch_yamaha_ymf753_3d, + .build_post_spdif = patch_yamaha_ymf753_post_spdif +}; + +int patch_yamaha_ymf753(ac97_t * ac97) +{ + /* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com. + This chip has nonstandard and extended behaviour with regard to its S/PDIF output. + The AC'97 spec states that the S/PDIF signal is to be output at pin 48. + The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48. + By default, no output pin is selected, and the S/PDIF signal is not output. + There is also a bit to mute S/PDIF output in a vendor-specific register. + */ + ac97->build_ops = &patch_yamaha_ymf753_ops; + ac97->caps |= AC97_BC_BASS_TREBLE; + ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */ + return 0; +} + +/* + * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com> + * removed broken wolfson00 patch. + * added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717. + */ + +int patch_wolfson03(ac97_t * ac97) +{ + /* This is known to work for the ViewSonic ViewPad 1000 + Randolph Bentson <bentson@holmsjoen.com> */ + + // WM9703/9707/9708/9717 + snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808); + snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0x8000); + return 0; +} + +int patch_wolfson04(ac97_t * ac97) +{ + // WM9704M/9704Q + // set front and rear mixer volume + snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808); + snd_ac97_write_cache(ac97, AC97_WM9704_RMIXER_VOL, 0x0808); + + // patch for DVD noise + snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200); + + // init vol + snd_ac97_write_cache(ac97, AC97_WM9704_RPCM_VOL, 0x0808); + + // set rear surround volume + snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000); + return 0; +} + +int patch_wolfson05(ac97_t * ac97) +{ + // WM9705, WM9710 + // set front mixer volume + snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808); + return 0; +} + +int patch_wolfson11(ac97_t * ac97) +{ + // WM9711, WM9712 + // set out3 volume + snd_ac97_write_cache(ac97, AC97_WM9711_OUT3VOL, 0x0808); + return 0; +} + +static const char* wm9713_mic_mixer[] = {"Stereo", "Mic1", "Mic2", "Mute"}; +static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"}; +static const char* wm9713_rec_src_l[] = {"Mic1", "Mic2", "Line L", "Mono In", "HP Mix L", "Spk Mix", "Mono Mix", "Zh"}; +static const char* wm9713_rec_src_r[] = {"Mic1", "Mic2", "Line R", "Mono In", "HP Mix R", "Spk Mix", "Mono Mix", "Zh"}; + +static const struct ac97_enum wm9713_enum[] = { +AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), +AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), +AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), +AC97_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src_l), +AC97_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src_r), +}; + +static const snd_kcontrol_new_t wm13_snd_ac97_controls_line_in[] = { +AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1), +AC97_SINGLE("Line In to Headphone Mute", AC97_PC_BEEP, 15, 1, 1), +AC97_SINGLE("Line In to Speaker Mute", AC97_PC_BEEP, 14, 1, 1), +AC97_SINGLE("Line In to Mono Mute", AC97_PC_BEEP, 13, 1, 1), +}; + +static const snd_kcontrol_new_t wm13_snd_ac97_controls_dac[] = { +AC97_DOUBLE("DAC Volume", AC97_PHONE, 8, 0, 31, 1), +AC97_SINGLE("DAC to Headphone Mute", AC97_PHONE, 15, 1, 1), +AC97_SINGLE("DAC to Speaker Mute", AC97_PHONE, 14, 1, 1), +AC97_SINGLE("DAC to Mono Mute", AC97_PHONE, 13, 1, 1), +}; + +static const snd_kcontrol_new_t wm13_snd_ac97_controls_mic[] = { +AC97_SINGLE("MICA Volume", AC97_MIC, 8, 31, 1), +AC97_SINGLE("MICB Volume", AC97_MIC, 0, 31, 1), +AC97_SINGLE("MICA to Mono Mute", AC97_LINE, 7, 1, 1), +AC97_SINGLE("MICB to Mono Mute", AC97_LINE, 6, 1, 1), +AC97_SINGLE("MIC Boost (+20dB)", AC97_LINE, 5, 1, 1), +AC97_ENUM("MIC Headphone Routing", wm9713_enum[0]), +AC97_SINGLE("MIC Headphone Mixer Volume", AC97_LINE, 0, 7, 1) +}; + +static const snd_kcontrol_new_t wm13_snd_ac97_controls_adc[] = { +AC97_SINGLE("ADC Mute", AC97_CD, 15, 1, 1), +AC97_DOUBLE("Gain Step Size (1.5dB/0.75dB)", AC97_CD, 14, 6, 1, 1), +AC97_DOUBLE("ADC Volume",AC97_CD, 8, 0, 15, 0), +AC97_SINGLE("ADC Zero Cross", AC97_CD, 7, 1, 1), +}; + +static const snd_kcontrol_new_t wm13_snd_ac97_controls_recsel[] = { +AC97_ENUM("Record to Headphone Path", wm9713_enum[1]), +AC97_SINGLE("Record to Headphone Volume", AC97_VIDEO, 11, 7, 0), +AC97_ENUM("Record to Mono Path", wm9713_enum[2]), +AC97_SINGLE("Record to Mono Boost (+20dB)", AC97_VIDEO, 8, 1, 0), +AC97_SINGLE("Record ADC Boost (+20dB)", AC97_VIDEO, 6, 1, 0), +AC97_ENUM("Record Select Left", wm9713_enum[3]), +AC97_ENUM("Record Select Right", wm9713_enum[4]), +}; + +static int patch_wolfson_wm9713_specific(ac97_t * ac97) +{ + int err, i; + + for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_line_in); i++) { + if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_line_in[i], ac97))) < 0) + return err; + } + snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808); + + for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_dac); i++) { + if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_dac[i], ac97))) < 0) + return err; + } + snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808); + + for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_mic); i++) { + if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_mic[i], ac97))) < 0) + return err; + } + snd_ac97_write_cache(ac97, AC97_MIC, 0x0808); + snd_ac97_write_cache(ac97, AC97_LINE, 0x00da); + + for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_adc); i++) { + if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_adc[i], ac97))) < 0) + return err; + } + snd_ac97_write_cache(ac97, AC97_CD, 0x0808); + + for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_recsel); i++) { + if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_recsel[i], ac97))) < 0) + return err; + } + snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612); + snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0); + + return 0; +} + +#ifdef CONFIG_PM +static void patch_wolfson_wm9713_suspend (ac97_t * ac97) +{ + snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff); + snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff); +} + +static void patch_wolfson_wm9713_resume (ac97_t * ac97) +{ + snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00); + snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810); + snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0); +} +#endif + +static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = { + .build_specific = patch_wolfson_wm9713_specific, +#ifdef CONFIG_PM + .suspend = patch_wolfson_wm9713_suspend, + .resume = patch_wolfson_wm9713_resume +#endif +}; + +int patch_wolfson13(ac97_t * ac97) +{ + ac97->build_ops = &patch_wolfson_wm9713_ops; + + ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE | + AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD; + + snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00); + snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810); + snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0); + + return 0; +} + +/* + * Tritech codec + */ +int patch_tritech_tr28028(ac97_t * ac97) +{ + snd_ac97_write_cache(ac97, 0x26, 0x0300); + snd_ac97_write_cache(ac97, 0x26, 0x0000); + snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000); + snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000); + return 0; +} + +/* + * Sigmatel STAC97xx codecs + */ +static int patch_sigmatel_stac9700_3d(ac97_t * ac97) +{ + snd_kcontrol_t *kctl; + int err; + + if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + return err; + strcpy(kctl->id.name, "3D Control Sigmatel - Depth"); + kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0); + snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000); + return 0; +} + +static int patch_sigmatel_stac9708_3d(ac97_t * ac97) +{ + snd_kcontrol_t *kctl; + int err; + + if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + return err; + strcpy(kctl->id.name, "3D Control Sigmatel - Depth"); + kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0); + if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + return err; + strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth"); + kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0); + snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000); + return 0; +} + +static const snd_kcontrol_new_t snd_ac97_sigmatel_4speaker = +AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0); + +static const snd_kcontrol_new_t snd_ac97_sigmatel_phaseinvert = +AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0); + +static const snd_kcontrol_new_t snd_ac97_sigmatel_controls[] = { +AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0), +AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0) +}; + +static int patch_sigmatel_stac97xx_specific(ac97_t * ac97) +{ + int err; + + snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003); + if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1)) + if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0) + return err; + if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0)) + if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0) + return err; + if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2)) + if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0) + return err; + if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3)) + if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0) + return err; + return 0; +} + +static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = { + .build_3d = patch_sigmatel_stac9700_3d, + .build_specific = patch_sigmatel_stac97xx_specific +}; + +int patch_sigmatel_stac9700(ac97_t * ac97) +{ + ac97->build_ops = &patch_sigmatel_stac9700_ops; + return 0; +} + +static int snd_ac97_stac9708_put_bias(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int err; + + down(&ac97->page_mutex); + snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba); + err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010, + (ucontrol->value.integer.value[0] & 1) << 4); + snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0); + up(&ac97->page_mutex); + return err; +} + +static const snd_kcontrol_new_t snd_ac97_stac9708_bias_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Sigmatel Output Bias Switch", + .info = snd_ac97_info_volsw, + .get = snd_ac97_get_volsw, + .put = snd_ac97_stac9708_put_bias, + .private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0), +}; + +static int patch_sigmatel_stac9708_specific(ac97_t *ac97) +{ + int err; + + snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback"); + if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0) + return err; + return patch_sigmatel_stac97xx_specific(ac97); +} + +static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = { + .build_3d = patch_sigmatel_stac9708_3d, + .build_specific = patch_sigmatel_stac9708_specific +}; + +int patch_sigmatel_stac9708(ac97_t * ac97) +{ + unsigned int codec72, codec6c; + + ac97->build_ops = &patch_sigmatel_stac9708_ops; + ac97->caps |= 0x10; /* HP (sigmatel surround) support */ + + codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000; + codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG); + + if ((codec72==0) && (codec6c==0)) { + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007); + } else if ((codec72==0x8000) && (codec6c==0)) { + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008); + } else if ((codec72==0x8000) && (codec6c==0x0080)) { + /* nothing */ + } + snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000); + return 0; +} + +int patch_sigmatel_stac9721(ac97_t * ac97) +{ + ac97->build_ops = &patch_sigmatel_stac9700_ops; + if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) { + // patch for SigmaTel + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002); + } + snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000); + return 0; +} + +int patch_sigmatel_stac9744(ac97_t * ac97) +{ + // patch for SigmaTel + ac97->build_ops = &patch_sigmatel_stac9700_ops; + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */ + snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000); + return 0; +} + +int patch_sigmatel_stac9756(ac97_t * ac97) +{ + // patch for SigmaTel + ac97->build_ops = &patch_sigmatel_stac9700_ops; + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */ + snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002); + snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000); + return 0; +} + +static int snd_ac97_stac9758_output_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + static char *texts[5] = { "Input/Disabled", "Front Output", + "Rear Output", "Center/LFE Output", "Mixer Output" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 5; + if (uinfo->value.enumerated.item > 4) + uinfo->value.enumerated.item = 4; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_stac9758_output_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int shift = kcontrol->private_value; + unsigned short val; + + val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift; + if (!(val & 4)) + ucontrol->value.enumerated.item[0] = 0; + else + ucontrol->value.enumerated.item[0] = 1 + (val & 3); + return 0; +} + +static int snd_ac97_stac9758_output_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int shift = kcontrol->private_value; + unsigned short val; + + if (ucontrol->value.enumerated.item[0] > 4) + return -EINVAL; + if (ucontrol->value.enumerated.item[0] == 0) + val = 0; + else + val = 4 | (ucontrol->value.enumerated.item[0] - 1); + return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL, + 7 << shift, val << shift, 0); +} + +static int snd_ac97_stac9758_input_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack", + "Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 7; + if (uinfo->value.enumerated.item > 6) + uinfo->value.enumerated.item = 6; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_stac9758_input_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int shift = kcontrol->private_value; + unsigned short val; + + val = ac97->regs[AC97_SIGMATEL_INSEL]; + ucontrol->value.enumerated.item[0] = (val >> shift) & 7; + return 0; +} + +static int snd_ac97_stac9758_input_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int shift = kcontrol->private_value; + + return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift, + ucontrol->value.enumerated.item[0] << shift, 0); +} + +static int snd_ac97_stac9758_phonesel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + static char *texts[3] = { "None", "Front Jack", "Rear Jack" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item > 2) + uinfo->value.enumerated.item = 2; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_stac9758_phonesel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3; + return 0; +} + +static int snd_ac97_stac9758_phonesel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3, + ucontrol->value.enumerated.item[0], 0); +} + +#define STAC9758_OUTPUT_JACK(xname, shift) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_ac97_stac9758_output_jack_info, \ + .get = snd_ac97_stac9758_output_jack_get, \ + .put = snd_ac97_stac9758_output_jack_put, \ + .private_value = shift } +#define STAC9758_INPUT_JACK(xname, shift) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_ac97_stac9758_input_jack_info, \ + .get = snd_ac97_stac9758_input_jack_get, \ + .put = snd_ac97_stac9758_input_jack_put, \ + .private_value = shift } +static const snd_kcontrol_new_t snd_ac97_sigmatel_stac9758_controls[] = { + STAC9758_OUTPUT_JACK("Mic1 Jack", 1), + STAC9758_OUTPUT_JACK("LineIn Jack", 4), + STAC9758_OUTPUT_JACK("Front Jack", 7), + STAC9758_OUTPUT_JACK("Rear Jack", 10), + STAC9758_OUTPUT_JACK("Center/LFE Jack", 13), + STAC9758_INPUT_JACK("Mic Input Source", 0), + STAC9758_INPUT_JACK("Line Input Source", 8), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Headphone Amp", + .info = snd_ac97_stac9758_phonesel_info, + .get = snd_ac97_stac9758_phonesel_get, + .put = snd_ac97_stac9758_phonesel_put + }, + AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0), + AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0) +}; + +static int patch_sigmatel_stac9758_specific(ac97_t *ac97) +{ + int err; + + err = patch_sigmatel_stac97xx_specific(ac97); + if (err < 0) + return err; + err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls, + ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls)); + if (err < 0) + return err; + /* DAC-A direct */ + snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback"); + /* DAC-A to Mix = PCM */ + /* DAC-B direct = Surround */ + /* DAC-B to Mix */ + snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback"); + /* DAC-C direct = Center/LFE */ + + return 0; +} + +static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = { + .build_3d = patch_sigmatel_stac9700_3d, + .build_specific = patch_sigmatel_stac9758_specific +}; + +int patch_sigmatel_stac9758(ac97_t * ac97) +{ + static unsigned short regs[4] = { + AC97_SIGMATEL_OUTSEL, + AC97_SIGMATEL_IOMISC, + AC97_SIGMATEL_INSEL, + AC97_SIGMATEL_VARIOUS + }; + static unsigned short def_regs[4] = { + /* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */ + /* IOMISC */ 0x2001, + /* INSEL */ 0x0201, /* LI:LI, MI:M1 */ + /* VARIOUS */ 0x0040 + }; + static unsigned short m675_regs[4] = { + /* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */ + /* IOMISC */ 0x2102, /* HP amp on */ + /* INSEL */ 0x0203, /* LI:LI, MI:FR */ + /* VARIOUS */ 0x0041 /* stereo mic */ + }; + unsigned short *pregs = def_regs; + int i; + + /* Gateway M675 notebook */ + if (ac97->pci && + ac97->subsystem_vendor == 0x107b && + ac97->subsystem_device == 0x0601) + pregs = m675_regs; + + // patch for SigmaTel + ac97->build_ops = &patch_sigmatel_stac9758_ops; + /* FIXME: assume only page 0 for writing cache */ + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR); + for (i = 0; i < 4; i++) + snd_ac97_write_cache(ac97, regs[i], pregs[i]); + + ac97->flags |= AC97_STEREO_MUTES; + return 0; +} + +/* + * Cirrus Logic CS42xx codecs + */ +static const snd_kcontrol_new_t snd_ac97_cirrus_controls_spdif[2] = { + AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0), + AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0) +}; + +static int patch_cirrus_build_spdif(ac97_t * ac97) +{ + int err; + + /* con mask, pro mask, default */ + if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0) + return err; + /* switch, spsa */ + if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0) + return err; + switch (ac97->id & AC97_ID_CS_MASK) { + case AC97_ID_CS4205: + if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0) + return err; + break; + } + /* set default PCM S/PDIF params */ + /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ + snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20); + return 0; +} + +static struct snd_ac97_build_ops patch_cirrus_ops = { + .build_spdif = patch_cirrus_build_spdif +}; + +int patch_cirrus_spdif(ac97_t * ac97) +{ + /* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers. + WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC? *sigh* + - sp/dif EA ID is not set, but sp/dif is always present. + - enable/disable is spdif register bit 15. + - sp/dif control register is 0x68. differs from AC97: + - valid is bit 14 (vs 15) + - no DRS + - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48) + - sp/dif ssource select is in 0x5e bits 0,1. + */ + + ac97->build_ops = &patch_cirrus_ops; + ac97->flags |= AC97_CS_SPDIF; + ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000; + ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */ + snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080); + return 0; +} + +int patch_cirrus_cs4299(ac97_t * ac97) +{ + /* force the detection of PC Beep */ + ac97->flags |= AC97_HAS_PC_BEEP; + + return patch_cirrus_spdif(ac97); +} + +/* + * Conexant codecs + */ +static const snd_kcontrol_new_t snd_ac97_conexant_controls_spdif[1] = { + AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0), +}; + +static int patch_conexant_build_spdif(ac97_t * ac97) +{ + int err; + + /* con mask, pro mask, default */ + if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0) + return err; + /* switch */ + if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0) + return err; + /* set default PCM S/PDIF params */ + /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ + snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC, + snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK)); + return 0; +} + +static struct snd_ac97_build_ops patch_conexant_ops = { + .build_spdif = patch_conexant_build_spdif +}; + +int patch_conexant(ac97_t * ac97) +{ + ac97->build_ops = &patch_conexant_ops; + ac97->flags |= AC97_CX_SPDIF; + ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */ + ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */ + return 0; +} + +/* + * Analog Device AD18xx, AD19xx codecs + */ +#ifdef CONFIG_PM +static void ad18xx_resume(ac97_t *ac97) +{ + static unsigned short setup_regs[] = { + AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF, + }; + int i, codec; + + for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) { + unsigned short reg = setup_regs[i]; + if (test_bit(reg, ac97->reg_accessed)) { + snd_ac97_write(ac97, reg, ac97->regs[reg]); + snd_ac97_read(ac97, reg); + } + } + + if (! (ac97->flags & AC97_AD_MULTI)) + /* normal restore */ + snd_ac97_restore_status(ac97); + else { + /* restore the AD18xx codec configurations */ + for (codec = 0; codec < 3; codec++) { + if (! ac97->spec.ad18xx.id[codec]) + continue; + /* select single codec */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, + ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); + ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]); + } + /* select all codecs */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); + + /* restore status */ + for (i = 2; i < 0x7c ; i += 2) { + if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID) + continue; + if (test_bit(i, ac97->reg_accessed)) { + /* handle multi codecs for AD18xx */ + if (i == AC97_PCM) { + for (codec = 0; codec < 3; codec++) { + if (! ac97->spec.ad18xx.id[codec]) + continue; + /* select single codec */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, + ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); + /* update PCM bits */ + ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]); + } + /* select all codecs */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); + continue; + } else if (i == AC97_AD_TEST || + i == AC97_AD_CODEC_CFG || + i == AC97_AD_SERIAL_CFG) + continue; /* ignore */ + } + snd_ac97_write(ac97, i, ac97->regs[i]); + snd_ac97_read(ac97, i); + } + } + + snd_ac97_restore_iec958(ac97); +} +#endif + +int patch_ad1819(ac97_t * ac97) +{ + unsigned short scfg; + + // patch for Analog Devices + scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG); + snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */ + return 0; +} + +static unsigned short patch_ad1881_unchained(ac97_t * ac97, int idx, unsigned short mask) +{ + unsigned short val; + + // test for unchained codec + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask); + snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000); /* ID0C, ID1C, SDIE = off */ + val = snd_ac97_read(ac97, AC97_VENDOR_ID2); + if ((val & 0xff40) != 0x5340) + return 0; + ac97->spec.ad18xx.unchained[idx] = mask; + ac97->spec.ad18xx.id[idx] = val; + ac97->spec.ad18xx.codec_cfg[idx] = 0x0000; + return mask; +} + +static int patch_ad1881_chained1(ac97_t * ac97, int idx, unsigned short codec_bits) +{ + static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 }; + unsigned short val; + + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]); + snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004); // SDIE + val = snd_ac97_read(ac97, AC97_VENDOR_ID2); + if ((val & 0xff40) != 0x5340) + return 0; + if (codec_bits) + snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits); + ac97->spec.ad18xx.chained[idx] = cfg_bits[idx]; + ac97->spec.ad18xx.id[idx] = val; + ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004; + return 1; +} + +static void patch_ad1881_chained(ac97_t * ac97, int unchained_idx, int cidx1, int cidx2) +{ + // already detected? + if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1]) + cidx1 = -1; + if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2]) + cidx2 = -1; + if (cidx1 < 0 && cidx2 < 0) + return; + // test for chained codecs + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, + ac97->spec.ad18xx.unchained[unchained_idx]); + snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002); // ID1C + ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002; + if (cidx1 >= 0) { + if (patch_ad1881_chained1(ac97, cidx1, 0x0006)) // SDIE | ID1C + patch_ad1881_chained1(ac97, cidx2, 0); + else if (patch_ad1881_chained1(ac97, cidx2, 0x0006)) // SDIE | ID1C + patch_ad1881_chained1(ac97, cidx1, 0); + } else if (cidx2 >= 0) { + patch_ad1881_chained1(ac97, cidx2, 0); + } +} + +static struct snd_ac97_build_ops patch_ad1881_build_ops = { +#ifdef CONFIG_PM + .resume = ad18xx_resume +#endif +}; + +int patch_ad1881(ac97_t * ac97) +{ + static const char cfg_idxs[3][2] = { + {2, 1}, + {0, 2}, + {0, 1} + }; + + // patch for Analog Devices + unsigned short codecs[3]; + unsigned short val; + int idx, num; + + val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG); + snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val); + codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12)); + codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14)); + codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13)); + + snd_runtime_check(codecs[0] | codecs[1] | codecs[2], goto __end); + + for (idx = 0; idx < 3; idx++) + if (ac97->spec.ad18xx.unchained[idx]) + patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]); + + if (ac97->spec.ad18xx.id[1]) { + ac97->flags |= AC97_AD_MULTI; + ac97->scaps |= AC97_SCAP_SURROUND_DAC; + } + if (ac97->spec.ad18xx.id[2]) { + ac97->flags |= AC97_AD_MULTI; + ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC; + } + + __end: + /* select all codecs */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); + /* check if only one codec is present */ + for (idx = num = 0; idx < 3; idx++) + if (ac97->spec.ad18xx.id[idx]) + num++; + if (num == 1) { + /* ok, deselect all ID bits */ + snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000); + ac97->spec.ad18xx.codec_cfg[0] = + ac97->spec.ad18xx.codec_cfg[1] = + ac97->spec.ad18xx.codec_cfg[2] = 0x0000; + } + /* required for AD1886/AD1885 combination */ + ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID); + if (ac97->spec.ad18xx.id[0]) { + ac97->id &= 0xffff0000; + ac97->id |= ac97->spec.ad18xx.id[0]; + } + ac97->build_ops = &patch_ad1881_build_ops; + return 0; +} + +static const snd_kcontrol_new_t snd_ac97_controls_ad1885[] = { + AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0), + /* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */ + AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0), + AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0), + AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */ + AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */ +}; + +static int patch_ad1885_specific(ac97_t * ac97) +{ + int err; + + if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0) + return err; + return 0; +} + +static struct snd_ac97_build_ops patch_ad1885_build_ops = { + .build_specific = &patch_ad1885_specific, +#ifdef CONFIG_PM + .resume = ad18xx_resume +#endif +}; + +int patch_ad1885(ac97_t * ac97) +{ + patch_ad1881(ac97); + /* This is required to deal with the Intel D815EEAL2 */ + /* i.e. Line out is actually headphone out from codec */ + + /* set default */ + snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404); + + ac97->build_ops = &patch_ad1885_build_ops; + return 0; +} + +int patch_ad1886(ac97_t * ac97) +{ + patch_ad1881(ac97); + /* Presario700 workaround */ + /* for Jack Sense/SPDIF Register misetting causing */ + snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010); + return 0; +} + +/* MISC bits */ +#define AC97_AD198X_MBC 0x0003 /* mic boost */ +#define AC97_AD198X_MBC_20 0x0000 /* +20dB */ +#define AC97_AD198X_MBC_10 0x0001 /* +10dB */ +#define AC97_AD198X_MBC_30 0x0002 /* +30dB */ +#define AC97_AD198X_VREFD 0x0004 /* VREF high-Z */ +#define AC97_AD198X_VREFH 0x0008 /* 2.25V, 3.7V */ +#define AC97_AD198X_VREF_0 0x000c /* 0V */ +#define AC97_AD198X_SRU 0x0010 /* sample rate unlock */ +#define AC97_AD198X_LOSEL 0x0020 /* LINE_OUT amplifiers input select */ +#define AC97_AD198X_2MIC 0x0040 /* 2-channel mic select */ +#define AC97_AD198X_SPRD 0x0080 /* SPREAD enable */ +#define AC97_AD198X_DMIX0 0x0100 /* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */ +#define AC97_AD198X_DMIX1 0x0200 /* downmix mode: 1 = enabled */ +#define AC97_AD198X_HPSEL 0x0400 /* headphone amplifier input select */ +#define AC97_AD198X_CLDIS 0x0800 /* center/lfe disable */ +#define AC97_AD198X_LODIS 0x1000 /* LINE_OUT disable */ +#define AC97_AD198X_MSPLT 0x2000 /* mute split */ +#define AC97_AD198X_AC97NC 0x4000 /* AC97 no compatible mode */ +#define AC97_AD198X_DACZ 0x8000 /* DAC zero-fill mode */ + + +static int snd_ac97_ad198x_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[2] = { "AC-Link", "A/D Converter" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item > 1) + uinfo->value.enumerated.item = 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_ad198x_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = ac97->regs[AC97_AD_SERIAL_CFG]; + ucontrol->value.enumerated.item[0] = (val >> 2) & 1; + return 0; +} + +static int snd_ac97_ad198x_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + if (ucontrol->value.enumerated.item[0] > 1) + return -EINVAL; + val = ucontrol->value.enumerated.item[0] << 2; + return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val); +} + +static const snd_kcontrol_new_t snd_ac97_ad198x_spdif_source = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source", + .info = snd_ac97_ad198x_spdif_source_info, + .get = snd_ac97_ad198x_spdif_source_get, + .put = snd_ac97_ad198x_spdif_source_put, +}; + +static int patch_ad198x_post_spdif(ac97_t * ac97) +{ + return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1); +} + +static const snd_kcontrol_new_t snd_ac97_ad1981x_jack_sense[] = { + AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0), + AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0), +}; + +static int patch_ad1981a_specific(ac97_t * ac97) +{ + return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense, + ARRAY_SIZE(snd_ac97_ad1981x_jack_sense)); +} + +static struct snd_ac97_build_ops patch_ad1981a_build_ops = { + .build_post_spdif = patch_ad198x_post_spdif, + .build_specific = patch_ad1981a_specific, +#ifdef CONFIG_PM + .resume = ad18xx_resume +#endif +}; + +static void check_ad1981_hp_jack_sense(ac97_t *ac97) +{ + u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device; + switch (subid) { + case 0x103c0890: /* HP nc6000 */ + case 0x103c006d: /* HP nx9105 */ + case 0x17340088: /* FSC Scenic-W */ + /* enable headphone jack sense */ + snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11); + break; + } +} + +int patch_ad1981a(ac97_t *ac97) +{ + patch_ad1881(ac97); + ac97->build_ops = &patch_ad1981a_build_ops; + snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT); + ac97->flags |= AC97_STEREO_MUTES; + check_ad1981_hp_jack_sense(ac97); + return 0; +} + +static const snd_kcontrol_new_t snd_ac97_ad198x_2cmic = +AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0); + +static int patch_ad1981b_specific(ac97_t *ac97) +{ + int err; + + if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0) + return err; + return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense, + ARRAY_SIZE(snd_ac97_ad1981x_jack_sense)); +} + +static struct snd_ac97_build_ops patch_ad1981b_build_ops = { + .build_post_spdif = patch_ad198x_post_spdif, + .build_specific = patch_ad1981b_specific, +#ifdef CONFIG_PM + .resume = ad18xx_resume +#endif +}; + +int patch_ad1981b(ac97_t *ac97) +{ + patch_ad1881(ac97); + ac97->build_ops = &patch_ad1981b_build_ops; + snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT); + ac97->flags |= AC97_STEREO_MUTES; + check_ad1981_hp_jack_sense(ac97); + return 0; +} + +static int snd_ac97_ad1888_lohpsel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_ac97_ad1888_lohpsel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = ac97->regs[AC97_AD_MISC]; + ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL); + return 0; +} + +static int snd_ac97_ad1888_lohpsel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = !ucontrol->value.integer.value[0] + ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0; + return snd_ac97_update_bits(ac97, AC97_AD_MISC, + AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val); +} + +static int snd_ac97_ad1888_downmix_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"}; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item > 2) + uinfo->value.enumerated.item = 2; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_ad1888_downmix_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = ac97->regs[AC97_AD_MISC]; + if (!(val & AC97_AD198X_DMIX1)) + ucontrol->value.enumerated.item[0] = 0; + else + ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1); + return 0; +} + +static int snd_ac97_ad1888_downmix_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + if (ucontrol->value.enumerated.item[0] > 2) + return -EINVAL; + if (ucontrol->value.enumerated.item[0] == 0) + val = 0; + else + val = AC97_AD198X_DMIX1 | + ((ucontrol->value.enumerated.item[0] - 1) << 8); + return snd_ac97_update_bits(ac97, AC97_AD_MISC, + AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val); +} + +static const snd_kcontrol_new_t snd_ac97_ad1888_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Exchange Front/Surround", + .info = snd_ac97_ad1888_lohpsel_info, + .get = snd_ac97_ad1888_lohpsel_get, + .put = snd_ac97_ad1888_lohpsel_put + }, + AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Downmix", + .info = snd_ac97_ad1888_downmix_info, + .get = snd_ac97_ad1888_downmix_get, + .put = snd_ac97_ad1888_downmix_put + }, + AC97_SINGLE("Surround Jack as Input", AC97_AD_MISC, 12, 1, 0), + AC97_SINGLE("Center/LFE Jack as Input", AC97_AD_MISC, 11, 1, 0), +}; + +static int patch_ad1888_specific(ac97_t *ac97) +{ + /* rename 0x04 as "Master" and 0x02 as "Master Surround" */ + snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback"); + snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); + return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls)); +} + +static struct snd_ac97_build_ops patch_ad1888_build_ops = { + .build_post_spdif = patch_ad198x_post_spdif, + .build_specific = patch_ad1888_specific, +#ifdef CONFIG_PM + .resume = ad18xx_resume +#endif +}; + +int patch_ad1888(ac97_t * ac97) +{ + unsigned short misc; + + patch_ad1881(ac97); + ac97->build_ops = &patch_ad1888_build_ops; + /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */ + /* it seems that most vendors connect line-out connector to headphone out of AC'97 */ + /* AD-compatible mode */ + /* Stereo mutes enabled */ + misc = snd_ac97_read(ac97, AC97_AD_MISC); + snd_ac97_write_cache(ac97, AC97_AD_MISC, misc | + AC97_AD198X_LOSEL | + AC97_AD198X_HPSEL | + AC97_AD198X_MSPLT | + AC97_AD198X_AC97NC); + ac97->flags |= AC97_STEREO_MUTES; + return 0; +} + +static int patch_ad1980_specific(ac97_t *ac97) +{ + int err; + + if ((err = patch_ad1888_specific(ac97)) < 0) + return err; + return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1); +} + +static struct snd_ac97_build_ops patch_ad1980_build_ops = { + .build_post_spdif = patch_ad198x_post_spdif, + .build_specific = patch_ad1980_specific, +#ifdef CONFIG_PM + .resume = ad18xx_resume +#endif +}; + +int patch_ad1980(ac97_t * ac97) +{ + patch_ad1888(ac97); + ac97->build_ops = &patch_ad1980_build_ops; + return 0; +} + +static const snd_kcontrol_new_t snd_ac97_ad1985_controls[] = { + AC97_SINGLE("Center/LFE Jack as Mic", AC97_AD_SERIAL_CFG, 9, 1, 0), + AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0) +}; + +static int patch_ad1985_specific(ac97_t *ac97) +{ + int err; + + if ((err = patch_ad1980_specific(ac97)) < 0) + return err; + return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls)); +} + +static struct snd_ac97_build_ops patch_ad1985_build_ops = { + .build_post_spdif = patch_ad198x_post_spdif, + .build_specific = patch_ad1985_specific, +#ifdef CONFIG_PM + .resume = ad18xx_resume +#endif +}; + +int patch_ad1985(ac97_t * ac97) +{ + unsigned short misc; + + patch_ad1881(ac97); + ac97->build_ops = &patch_ad1985_build_ops; + misc = snd_ac97_read(ac97, AC97_AD_MISC); + /* switch front/surround line-out/hp-out */ + /* center/LFE, mic in 3.75V mode */ + /* AD-compatible mode */ + /* Stereo mutes enabled */ + /* in accordance with ADI driver: misc | 0x5c28 */ + snd_ac97_write_cache(ac97, AC97_AD_MISC, misc | + AC97_AD198X_VREFH | + AC97_AD198X_LOSEL | + AC97_AD198X_HPSEL | + AC97_AD198X_CLDIS | + AC97_AD198X_LODIS | + AC97_AD198X_MSPLT | + AC97_AD198X_AC97NC); + ac97->flags |= AC97_STEREO_MUTES; + /* on AD1985 rev. 3, AC'97 revision bits are zero */ + ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23; + return 0; +} + +/* + * realtek ALC65x/850 codecs + */ +static int snd_ac97_alc650_mic_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = (ac97->regs[AC97_ALC650_MULTICH] >> 10) & 1; + return 0; +} + +static int snd_ac97_alc650_mic_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + int change, val; + val = !!(snd_ac97_read(ac97, AC97_ALC650_MULTICH) & (1 << 10)); + change = (ucontrol->value.integer.value[0] != val); + if (change) { + /* disable/enable vref */ + snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12, + ucontrol->value.integer.value[0] ? (1 << 12) : 0); + /* turn on/off center-on-mic */ + snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10, + ucontrol->value.integer.value[0] ? (1 << 10) : 0); + /* GPIO0 high for mic */ + snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100, + ucontrol->value.integer.value[0] ? 0 : 0x100); + } + return change; +} + +static const snd_kcontrol_new_t snd_ac97_controls_alc650[] = { + AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0), + AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0), + AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0), + AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0), + /* 4: Analog Input To Surround */ + /* 5: Analog Input To Center/LFE */ + /* 6: Independent Master Volume Right */ + /* 7: Independent Master Volume Left */ + /* 8: reserved */ + AC97_SINGLE("Line-In As Surround", AC97_ALC650_MULTICH, 9, 1, 0), + /* 10: mic, see below */ + /* 11-13: in IEC958 controls */ + AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0), +#if 0 /* always set in patch_alc650 */ + AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0), + AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0), + AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1), + AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1), + AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1), + AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1), +#endif + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Mic As Center/LFE", + .info = snd_ac97_info_volsw, + .get = snd_ac97_alc650_mic_get, + .put = snd_ac97_alc650_mic_put, + .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */ + }, +}; + +static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc650[] = { + AC97_SINGLE("IEC958 Capture Switch", AC97_ALC650_MULTICH, 11, 1, 0), + AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0), + /* disable this controls since it doesn't work as expected */ + /* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */ +}; + +static int patch_alc650_specific(ac97_t * ac97) +{ + int err; + + if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0) + return err; + if (ac97->ext_id & AC97_EI_SPDIF) { + if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0) + return err; + } + return 0; +} + +static struct snd_ac97_build_ops patch_alc650_ops = { + .build_specific = patch_alc650_specific +}; + +int patch_alc650(ac97_t * ac97) +{ + unsigned short val; + + ac97->build_ops = &patch_alc650_ops; + + /* determine the revision */ + val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f; + if (val < 3) + ac97->id = 0x414c4720; /* Old version */ + else if (val < 0x10) + ac97->id = 0x414c4721; /* D version */ + else if (val < 0x20) + ac97->id = 0x414c4722; /* E version */ + else if (val < 0x30) + ac97->id = 0x414c4723; /* F version */ + + /* revision E or F */ + /* FIXME: what about revision D ? */ + ac97->spec.dev_flags = (ac97->id == 0x414c4722 || + ac97->id == 0x414c4723); + + /* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */ + snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS, + snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000); + + /* Enable SPDIF-IN only on Rev.E and above */ + val = snd_ac97_read(ac97, AC97_ALC650_CLOCK); + /* SPDIF IN with pin 47 */ + if (ac97->spec.dev_flags) + val |= 0x03; /* enable */ + else + val &= ~0x03; /* disable */ + snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val); + + /* set default: slot 3,4,7,8,6,9 + spdif-in monitor off, analog-spdif off, spdif-in off + center on mic off, surround on line-in off + downmix off, duplicate front off + */ + snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0); + + /* set GPIO0 for mic bias */ + /* GPIO0 pin output, no interrupt, high */ + snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP, + snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01); + snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS, + (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10); + + /* full DAC volume */ + snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808); + snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808); + return 0; +} + +static int snd_ac97_alc655_mic_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = (ac97->regs[AC97_ALC650_MULTICH] >> 10) & 1; + return 0; +} + +static int snd_ac97_alc655_mic_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + /* misc control; vrefout disable */ + snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12, + ucontrol->value.integer.value[0] ? (1 << 12) : 0); + return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10, + ucontrol->value.integer.value[0] ? (1 << 10) : 0, + 0); +} + + +static const snd_kcontrol_new_t snd_ac97_controls_alc655[] = { + AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0), + AC97_PAGE_SINGLE("Line-In As Surround", AC97_ALC650_MULTICH, 9, 1, 0, 0), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Mic As Center/LFE", + .info = snd_ac97_info_volsw, + .get = snd_ac97_alc655_mic_get, + .put = snd_ac97_alc655_mic_put, + .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */ + }, +}; + +static int alc655_iec958_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" }; + static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" }; + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3; + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + ac97->spec.dev_flags ? + texts_658[uinfo->value.enumerated.item] : + texts_655[uinfo->value.enumerated.item]); + return 0; +} + +static int alc655_iec958_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = ac97->regs[AC97_ALC650_MULTICH]; + val = (val >> 12) & 3; + if (ac97->spec.dev_flags && val == 3) + val = 0; + ucontrol->value.enumerated.item[0] = val; + return 0; +} + +static int alc655_iec958_route_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12, + (unsigned short)ucontrol->value.enumerated.item[0] << 12, + 0); +} + +static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc655[] = { + AC97_PAGE_SINGLE("IEC958 Capture Switch", AC97_ALC650_MULTICH, 11, 1, 0, 0), + /* disable this controls since it doesn't work as expected */ + /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */ + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "IEC958 Playback Route", + .info = alc655_iec958_route_info, + .get = alc655_iec958_route_get, + .put = alc655_iec958_route_put, + }, +}; + +static int patch_alc655_specific(ac97_t * ac97) +{ + int err; + + if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0) + return err; + if (ac97->ext_id & AC97_EI_SPDIF) { + if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0) + return err; + } + return 0; +} + +static struct snd_ac97_build_ops patch_alc655_ops = { + .build_specific = patch_alc655_specific +}; + +int patch_alc655(ac97_t * ac97) +{ + unsigned int val; + + ac97->spec.dev_flags = (ac97->id == 0x414c4780); /* ALC658 */ + + ac97->build_ops = &patch_alc655_ops; + + /* assume only page 0 for writing cache */ + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR); + + /* adjust default values */ + val = snd_ac97_read(ac97, 0x7a); /* misc control */ + if (ac97->id == 0x414c4780) /* ALC658 */ + val &= ~(1 << 1); /* Pin 47 is spdif input pin */ + else /* ALC655 */ + val |= (1 << 1); /* Pin 47 is spdif input pin */ + val &= ~(1 << 12); /* vref enable */ + snd_ac97_write_cache(ac97, 0x7a, val); + /* set default: spdif-in enabled, + spdif-in monitor off, spdif-in PCM off + center on mic off, surround on line-in off + duplicate front off + */ + snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15); + + /* full DAC volume */ + snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808); + snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808); + return 0; +} + + +#define AC97_ALC850_JACK_SELECT 0x76 +#define AC97_ALC850_MISC1 0x7a + +static int ac97_alc850_surround_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = ((ac97->regs[AC97_ALC850_JACK_SELECT] >> 12) & 7) == 2; + return 0; +} + +static int ac97_alc850_surround_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + /* SURR 1kOhm (bit4), Amp (bit5) */ + snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5), + ucontrol->value.integer.value[0] ? (1<<5) : (1<<4)); + /* LINE-IN = 0, SURROUND = 2 */ + return snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12, + ucontrol->value.integer.value[0] ? (2<<12) : (0<<12)); +} + +static int ac97_alc850_mic_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + ucontrol->value.integer.value[0] = ((ac97->regs[AC97_ALC850_JACK_SELECT] >> 4) & 7) == 2; + return 0; +} + +static int ac97_alc850_mic_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + /* Vref disable (bit12), 1kOhm (bit13) */ + snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13), + ucontrol->value.integer.value[0] ? (1<<12) : (1<<13)); + /* MIC-IN = 1, CENTER-LFE = 2 */ + return snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4, + ucontrol->value.integer.value[0] ? (2<<4) : (1<<4)); +} + +static const snd_kcontrol_new_t snd_ac97_controls_alc850[] = { + AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Line-In As Surround", + .info = snd_ac97_info_volsw, + .get = ac97_alc850_surround_get, + .put = ac97_alc850_surround_put, + .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */ + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Mic As Center/LFE", + .info = snd_ac97_info_volsw, + .get = ac97_alc850_mic_get, + .put = ac97_alc850_mic_put, + .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */ + }, + +}; + +static int patch_alc850_specific(ac97_t *ac97) +{ + int err; + + if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0) + return err; + if (ac97->ext_id & AC97_EI_SPDIF) { + if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0) + return err; + } + return 0; +} + +static struct snd_ac97_build_ops patch_alc850_ops = { + .build_specific = patch_alc850_specific +}; + +int patch_alc850(ac97_t *ac97) +{ + ac97->build_ops = &patch_alc850_ops; + + ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */ + + /* assume only page 0 for writing cache */ + snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR); + + /* adjust default values */ + /* set default: spdif-in enabled, + spdif-in monitor off, spdif-in PCM off + center on mic off, surround on line-in off + duplicate front off + */ + snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15); + /* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off + * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on + */ + snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)| + (1<<7)|(0<<12)|(1<<13)|(0<<14)); + /* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable, + * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute + */ + snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)| + (1<<11)|(0<<12)|(1<<15)); + + /* full DAC volume */ + snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808); + snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808); + return 0; +} + + +/* + * C-Media CM97xx codecs + */ +static const snd_kcontrol_new_t snd_ac97_cm9738_controls[] = { + AC97_SINGLE("Line-In As Surround", AC97_CM9738_VENDOR_CTRL, 10, 1, 0), + AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0), +}; + +static int patch_cm9738_specific(ac97_t * ac97) +{ + return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls)); +} + +static struct snd_ac97_build_ops patch_cm9738_ops = { + .build_specific = patch_cm9738_specific +}; + +int patch_cm9738(ac97_t * ac97) +{ + ac97->build_ops = &patch_cm9738_ops; + /* FIXME: can anyone confirm below? */ + /* CM9738 has no PCM volume although the register reacts */ + ac97->flags |= AC97_HAS_NO_PCM_VOL; + snd_ac97_write_cache(ac97, AC97_PCM, 0x8000); + + return 0; +} + +static int snd_ac97_cmedia_spdif_playback_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +{ + static char *texts[] = { "Analog", "Digital" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item > 1) + uinfo->value.enumerated.item = 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_ac97_cmedia_spdif_playback_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short val; + + val = ac97->regs[AC97_CM9739_SPDIF_CTRL]; + ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01; + return 0; +} + +static int snd_ac97_cmedia_spdif_playback_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + + return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL, + 0x01 << 1, + (ucontrol->value.enumerated.item[0] & 0x01) << 1); +} + +static const snd_kcontrol_new_t snd_ac97_cm9739_controls_spdif[] = { + /* BIT 0: SPDI_EN - always true */ + { /* BIT 1: SPDIFS */ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source", + .info = snd_ac97_cmedia_spdif_playback_source_info, + .get = snd_ac97_cmedia_spdif_playback_source_get, + .put = snd_ac97_cmedia_spdif_playback_source_put, + }, + /* BIT 2: IG_SPIV */ + AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0), + /* BIT 3: SPI2F */ + AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0), + /* BIT 4: SPI2SDI */ + AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0), + /* BIT 8: SPD32 - 32bit SPDIF - not supported yet */ +}; + +static int snd_ac97_cm9739_center_mic_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + if (ac97->regs[AC97_CM9739_MULTI_CHAN] & 0x1000) + ucontrol->value.integer.value[0] = 1; + else + ucontrol->value.integer.value[0] = 0; + return 0; +} + +static int snd_ac97_cm9739_center_mic_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + return snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000, + ucontrol->value.integer.value[0] ? + 0x1000 : 0x2000); +} + +static const snd_kcontrol_new_t snd_ac97_cm9739_controls[] = { + AC97_SINGLE("Line-In As Surround", AC97_CM9739_MULTI_CHAN, 10, 1, 0), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Mic As Center/LFE", + .info = snd_ac97_info_volsw, + .get = snd_ac97_cm9739_center_mic_get, + .put = snd_ac97_cm9739_center_mic_put, + .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */ + }, +}; + +static int patch_cm9739_specific(ac97_t * ac97) +{ + return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls)); +} + +static int patch_cm9739_post_spdif(ac97_t * ac97) +{ + return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif)); +} + +static struct snd_ac97_build_ops patch_cm9739_ops = { + .build_specific = patch_cm9739_specific, + .build_post_spdif = patch_cm9739_post_spdif +}; + +int patch_cm9739(ac97_t * ac97) +{ + unsigned short val; + + ac97->build_ops = &patch_cm9739_ops; + + /* CM9739/A has no Master and PCM volume although the register reacts */ + ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL; + snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000); + snd_ac97_write_cache(ac97, AC97_PCM, 0x8000); + + /* check spdif */ + val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); + if (val & AC97_EA_SPCV) { + /* enable spdif in */ + snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL, + snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01); + ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */ + } else { + ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */ + ac97->rates[AC97_RATES_SPDIF] = 0; + } + + /* set-up multi channel */ + /* bit 14: 0 = SPDIF, 1 = EAPD */ + /* bit 13: enable internal vref output for mic */ + /* bit 12: disable center/lfe (swithable) */ + /* bit 10: disable surround/line (switchable) */ + /* bit 9: mix 2 surround off */ + /* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */ + /* bit 3: undocumented; surround? */ + /* bit 0: dB */ + val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4); + val |= (1 << 3); + val |= (1 << 13); + if (! (ac97->ext_id & AC97_EI_SPDIF)) + val |= (1 << 14); + snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val); + + /* FIXME: set up GPIO */ + snd_ac97_write_cache(ac97, 0x70, 0x0100); + snd_ac97_write_cache(ac97, 0x72, 0x0020); + /* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */ + if (ac97->pci && + ac97->subsystem_vendor == 0x1043 && + ac97->subsystem_device == 0x1843) { + snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL, + snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01); + snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, + snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14)); + } + + return 0; +} + +#define AC97_CM9761_MULTI_CHAN 0x64 +#define AC97_CM9761_SPDIF_CTRL 0x6c + +static int snd_ac97_cm9761_linein_rear_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + if (ac97->regs[AC97_CM9739_MULTI_CHAN] & 0x0400) + ucontrol->value.integer.value[0] = 1; + else + ucontrol->value.integer.value[0] = 0; + return 0; +} + +static int snd_ac97_cm9761_linein_rear_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short vals[2][2] = { + { 0x0008, 0x0400 }, /* off, on */ + { 0x0000, 0x0408 }, /* off, on (9761-82 rev.B) */ + }; + return snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x0408, + vals[ac97->spec.dev_flags][!!ucontrol->value.integer.value[0]]); +} + +static int snd_ac97_cm9761_center_mic_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + if (ac97->regs[AC97_CM9739_MULTI_CHAN] & 0x1000) + ucontrol->value.integer.value[0] = 1; + else + ucontrol->value.integer.value[0] = 0; + if (ac97->spec.dev_flags) /* 9761-82 rev.B */ + ucontrol->value.integer.value[0] = !ucontrol->value.integer.value[0]; + return 0; +} + +static int snd_ac97_cm9761_center_mic_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ac97_t *ac97 = snd_kcontrol_chip(kcontrol); + unsigned short vals[2][2] = { + { 0x2000, 0x1880 }, /* off, on */ + { 0x1000, 0x2880 }, /* off, on (9761-82 rev.B) */ + }; + return snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3880, + vals[ac97->spec.dev_flags][!!ucontrol->value.integer.value[0]]); +} + +static const snd_kcontrol_new_t snd_ac97_cm9761_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Line-In As Surround", + .info = snd_ac97_info_volsw, + .get = snd_ac97_cm9761_linein_rear_get, + .put = snd_ac97_cm9761_linein_rear_put, + .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */ + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Mic As Center/LFE", + .info = snd_ac97_info_volsw, + .get = snd_ac97_cm9761_center_mic_get, + .put = snd_ac97_cm9761_center_mic_put, + .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */ + }, +}; + +static int patch_cm9761_specific(ac97_t * ac97) +{ + return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls)); +} + +static struct snd_ac97_build_ops patch_cm9761_ops = { + .build_specific = patch_cm9761_specific, + .build_post_spdif = patch_cm9739_post_spdif /* hope it's identical... */ +}; + +int patch_cm9761(ac97_t *ac97) +{ + unsigned short val; + + /* CM9761 has no PCM volume although the register reacts */ + /* Master volume seems to have _some_ influence on the analog + * input sounds + */ + ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL; + snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808); + snd_ac97_write_cache(ac97, AC97_PCM, 0x8808); + + ac97->spec.dev_flags = 0; /* 1 = model 82 revision B */ + if (ac97->id == AC97_ID_CM9761_82) { + unsigned short tmp; + /* check page 1, reg 0x60 */ + val = snd_ac97_read(ac97, AC97_INT_PAGING); + snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01); + tmp = snd_ac97_read(ac97, 0x60); + ac97->spec.dev_flags = tmp & 1; /* revision B? */ + snd_ac97_write_cache(ac97, AC97_INT_PAGING, val); + } + + ac97->build_ops = &patch_cm9761_ops; + + /* enable spdif */ + /* force the SPDIF bit in ext_id - codec doesn't set this bit! */ + ac97->ext_id |= AC97_EI_SPDIF; + /* to be sure: we overwrite the ext status bits */ + snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0); + /* Don't set 0x0200 here. This results in the silent analog output */ + snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0009); + ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */ + + /* set-up multi channel */ + /* bit 15: pc master beep off + * bit 14: ?? + * bit 13: vref ctl [= cm9739] + * bit 12: center/mic [= cm9739] (reverted on rev B) + * bit 11: ?? (mic/center/lfe) (reverted on rev B) + * bit 10: suddound/line [= cm9739] + * bit 9: mix 2 surround + * bit 8: ? + * bit 7: ?? (mic/center/lfe) + * bit 4: ?? (front) + * bit 3: ?? (line-in/rear share) (revereted with rev B) + * bit 2: ?? (surround) + * bit 1: front mic + * bit 0: mic boost + */ + +#if 0 + if (ac97->spec.dev_flags) + val = 0x0214; + else + val = 0x321c; +#endif + val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN); + val |= (1 << 4); /* front on */ + snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val); + + /* FIXME: set up GPIO */ + snd_ac97_write_cache(ac97, 0x70, 0x0100); + snd_ac97_write_cache(ac97, 0x72, 0x0020); + + return 0; +} + + +/* + * VIA VT1616 codec + */ +static const snd_kcontrol_new_t snd_ac97_controls_vt1616[] = { +AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0), +AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0), +AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0), +AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0), +}; + +static int patch_vt1616_specific(ac97_t * ac97) +{ + int err; + + if (snd_ac97_try_bit(ac97, 0x5a, 9)) + if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0) + return err; + if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0) + return err; + return 0; +} + +static struct snd_ac97_build_ops patch_vt1616_ops = { + .build_specific = patch_vt1616_specific +}; + +int patch_vt1616(ac97_t * ac97) +{ + ac97->build_ops = &patch_vt1616_ops; + return 0; +} + +static const snd_kcontrol_new_t snd_ac97_controls_it2646[] = { + AC97_SINGLE("Line-In As Surround", 0x76, 9, 1, 0), + AC97_SINGLE("Mic As Center/LFE", 0x76, 10, 1, 0), +}; + +static const snd_kcontrol_new_t snd_ac97_spdif_controls_it2646[] = { + AC97_SINGLE("IEC958 Capture Switch", 0x76, 11, 1, 0), + AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0), + AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0), +}; + +static int patch_it2646_specific(ac97_t * ac97) +{ + int err; + if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0) + return err; + if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0) + return err; + return 0; +} + +static struct snd_ac97_build_ops patch_it2646_ops = { + .build_specific = patch_it2646_specific +}; + +int patch_it2646(ac97_t * ac97) +{ + ac97->build_ops = &patch_it2646_ops; + /* full DAC volume */ + snd_ac97_write_cache(ac97, 0x5E, 0x0808); + snd_ac97_write_cache(ac97, 0x7A, 0x0808); + return 0; +} + +/* Si3036/8 specific registers */ +#define AC97_SI3036_CHIP_ID 0x5a + +int mpatch_si3036(ac97_t * ac97) +{ + //printk("mpatch_si3036: chip id = %x\n", snd_ac97_read(ac97, 0x5a)); + snd_ac97_write_cache(ac97, 0x5c, 0xf210 ); + snd_ac97_write_cache(ac97, 0x68, 0); + return 0; +} diff --git a/sound/pci/ac97/ac97_patch.h b/sound/pci/ac97/ac97_patch.h new file mode 100644 index 0000000..6db51c9 --- /dev/null +++ b/sound/pci/ac97/ac97_patch.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Universal interface for Audio Codec '97 + * + * For more details look to AC '97 component specification revision 2.2 + * by Intel Corporation (http://developer.intel.com). + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +int patch_yamaha_ymf753(ac97_t * ac97); +int patch_wolfson00(ac97_t * ac97); +int patch_wolfson03(ac97_t * ac97); +int patch_wolfson04(ac97_t * ac97); +int patch_wolfson05(ac97_t * ac97); +int patch_wolfson11(ac97_t * ac97); +int patch_wolfson13(ac97_t * ac97); +int patch_tritech_tr28028(ac97_t * ac97); +int patch_sigmatel_stac9700(ac97_t * ac97); +int patch_sigmatel_stac9708(ac97_t * ac97); +int patch_sigmatel_stac9721(ac97_t * ac97); +int patch_sigmatel_stac9744(ac97_t * ac97); +int patch_sigmatel_stac9756(ac97_t * ac97); +int patch_sigmatel_stac9758(ac97_t * ac97); +int patch_cirrus_cs4299(ac97_t * ac97); +int patch_cirrus_spdif(ac97_t * ac97); +int patch_conexant(ac97_t * ac97); +int patch_ad1819(ac97_t * ac97); +int patch_ad1881(ac97_t * ac97); +int patch_ad1885(ac97_t * ac97); +int patch_ad1886(ac97_t * ac97); +int patch_ad1888(ac97_t * ac97); +int patch_ad1980(ac97_t * ac97); +int patch_ad1981a(ac97_t * ac97); +int patch_ad1981b(ac97_t * ac97); +int patch_ad1985(ac97_t * ac97); +int patch_alc650(ac97_t * ac97); +int patch_alc655(ac97_t * ac97); +int patch_alc850(ac97_t * ac97); +int patch_cm9738(ac97_t * ac97); +int patch_cm9739(ac97_t * ac97); +int patch_cm9761(ac97_t * ac97); +int patch_vt1616(ac97_t * ac97); +int patch_it2646(ac97_t * ac97); +int mpatch_si3036(ac97_t * ac97); diff --git a/sound/pci/ac97/ac97_pcm.c b/sound/pci/ac97/ac97_pcm.c new file mode 100644 index 0000000..dd289b9 --- /dev/null +++ b/sound/pci/ac97/ac97_pcm.c @@ -0,0 +1,700 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Universal interface for Audio Codec '97 + * + * For more details look to AC '97 component specification revision 2.2 + * by Intel Corporation (http://developer.intel.com) and to datasheets + * for specific codecs. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <sound/driver.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/control.h> +#include <sound/ac97_codec.h> +#include <sound/asoundef.h> +#include "ac97_patch.h" +#include "ac97_id.h" +#include "ac97_local.h" + +/* + * PCM support + */ + +static unsigned char rate_reg_tables[2][4][9] = { +{ + /* standard rates */ + { + /* 3&4 front, 7&8 rear, 6&9 center/lfe */ + AC97_PCM_FRONT_DAC_RATE, /* slot 3 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 4 */ + 0xff, /* slot 5 */ + AC97_PCM_LFE_DAC_RATE, /* slot 6 */ + AC97_PCM_SURR_DAC_RATE, /* slot 7 */ + AC97_PCM_SURR_DAC_RATE, /* slot 8 */ + AC97_PCM_LFE_DAC_RATE, /* slot 9 */ + 0xff, /* slot 10 */ + 0xff, /* slot 11 */ + }, + { + /* 7&8 front, 6&9 rear, 10&11 center/lfe */ + 0xff, /* slot 3 */ + 0xff, /* slot 4 */ + 0xff, /* slot 5 */ + AC97_PCM_SURR_DAC_RATE, /* slot 6 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 7 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 8 */ + AC97_PCM_SURR_DAC_RATE, /* slot 9 */ + AC97_PCM_LFE_DAC_RATE, /* slot 10 */ + AC97_PCM_LFE_DAC_RATE, /* slot 11 */ + }, + { + /* 6&9 front, 10&11 rear, 3&4 center/lfe */ + AC97_PCM_LFE_DAC_RATE, /* slot 3 */ + AC97_PCM_LFE_DAC_RATE, /* slot 4 */ + 0xff, /* slot 5 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 6 */ + 0xff, /* slot 7 */ + 0xff, /* slot 8 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 9 */ + AC97_PCM_SURR_DAC_RATE, /* slot 10 */ + AC97_PCM_SURR_DAC_RATE, /* slot 11 */ + }, + { + /* 10&11 front, 3&4 rear, 7&8 center/lfe */ + AC97_PCM_SURR_DAC_RATE, /* slot 3 */ + AC97_PCM_SURR_DAC_RATE, /* slot 4 */ + 0xff, /* slot 5 */ + 0xff, /* slot 6 */ + AC97_PCM_LFE_DAC_RATE, /* slot 7 */ + AC97_PCM_LFE_DAC_RATE, /* slot 8 */ + 0xff, /* slot 9 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 10 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 11 */ + }, +}, +{ + /* double rates */ + { + /* 3&4 front, 7&8 front (t+1) */ + AC97_PCM_FRONT_DAC_RATE, /* slot 3 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 4 */ + 0xff, /* slot 5 */ + 0xff, /* slot 6 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 7 */ + AC97_PCM_FRONT_DAC_RATE, /* slot 8 */ + 0xff, /* slot 9 */ + 0xff, /* slot 10 */ + 0xff, /* slot 11 */ + }, + { + /* not specified in the specification */ + 0xff, /* slot 3 */ + 0xff, /* slot 4 */ + 0xff, /* slot 5 */ + 0xff, /* slot 6 */ + 0xff, /* slot 7 */ + 0xff, /* slot 8 */ + 0xff, /* slot 9 */ + 0xff, /* slot 10 */ + 0xff, /* slot 11 */ + }, + { + 0xff, /* slot 3 */ + 0xff, /* slot 4 */ + 0xff, /* slot 5 */ + 0xff, /* slot 6 */ + 0xff, /* slot 7 */ + 0xff, /* slot 8 */ + 0xff, /* slot 9 */ + 0xff, /* slot 10 */ + 0xff, /* slot 11 */ + }, + { + 0xff, /* slot 3 */ + 0xff, /* slot 4 */ + 0xff, /* slot 5 */ + 0xff, /* slot 6 */ + 0xff, /* slot 7 */ + 0xff, /* slot 8 */ + 0xff, /* slot 9 */ + 0xff, /* slot 10 */ + 0xff, /* slot 11 */ + } +}}; + +/* FIXME: more various mappings for ADC? */ +static unsigned char rate_cregs[9] = { + AC97_PCM_LR_ADC_RATE, /* 3 */ + AC97_PCM_LR_ADC_RATE, /* 4 */ + 0xff, /* 5 */ + AC97_PCM_MIC_ADC_RATE, /* 6 */ + 0xff, /* 7 */ + 0xff, /* 8 */ + 0xff, /* 9 */ + 0xff, /* 10 */ + 0xff, /* 11 */ +}; + +static unsigned char get_slot_reg(struct ac97_pcm *pcm, unsigned short cidx, + unsigned short slot, int dbl) +{ + if (slot < 3) + return 0xff; + if (slot > 11) + return 0xff; + if (pcm->spdif) + return AC97_SPDIF; /* pseudo register */ + if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK) + return rate_reg_tables[dbl][pcm->r[dbl].rate_table[cidx]][slot - 3]; + else + return rate_cregs[slot - 3]; +} + +static int set_spdif_rate(ac97_t *ac97, unsigned short rate) +{ + unsigned short old, bits, reg, mask; + unsigned int sbits; + + if (! (ac97->ext_id & AC97_EI_SPDIF)) + return -ENODEV; + + /* TODO: double rate support */ + if (ac97->flags & AC97_CS_SPDIF) { + switch (rate) { + case 48000: bits = 0; break; + case 44100: bits = 1 << AC97_SC_SPSR_SHIFT; break; + default: /* invalid - disable output */ + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); + return -EINVAL; + } + reg = AC97_CSR_SPDIF; + mask = 1 << AC97_SC_SPSR_SHIFT; + } else { + if (ac97->id == AC97_ID_CM9739 && rate != 48000) { + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); + return -EINVAL; + } + switch (rate) { + case 44100: bits = AC97_SC_SPSR_44K; break; + case 48000: bits = AC97_SC_SPSR_48K; break; + case 32000: bits = AC97_SC_SPSR_32K; break; + default: /* invalid - disable output */ + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); + return -EINVAL; + } + reg = AC97_SPDIF; + mask = AC97_SC_SPSR_MASK; + } + + down(&ac97->reg_mutex); + old = snd_ac97_read(ac97, reg) & mask; + if (old != bits) { + snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); + snd_ac97_update_bits_nolock(ac97, reg, mask, bits); + /* update the internal spdif bits */ + sbits = ac97->spdif_status; + if (sbits & IEC958_AES0_PROFESSIONAL) { + sbits &= ~IEC958_AES0_PRO_FS; + switch (rate) { + case 44100: sbits |= IEC958_AES0_PRO_FS_44100; break; + case 48000: sbits |= IEC958_AES0_PRO_FS_48000; break; + case 32000: sbits |= IEC958_AES0_PRO_FS_32000; break; + } + } else { + sbits &= ~(IEC958_AES3_CON_FS << 24); + switch (rate) { + case 44100: sbits |= IEC958_AES3_CON_FS_44100<<24; break; + case 48000: sbits |= IEC958_AES3_CON_FS_48000<<24; break; + case 32000: sbits |= IEC958_AES3_CON_FS_32000<<24; break; + } + } + ac97->spdif_status = sbits; + } + snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); + up(&ac97->reg_mutex); + return 0; +} + +/** + * snd_ac97_set_rate - change the rate of the given input/output. + * @ac97: the ac97 instance + * @reg: the register to change + * @rate: the sample rate to set + * + * Changes the rate of the given input/output on the codec. + * If the codec doesn't support VAR, the rate must be 48000 (except + * for SPDIF). + * + * The valid registers are AC97_PMC_MIC_ADC_RATE, + * AC97_PCM_FRONT_DAC_RATE, AC97_PCM_LR_ADC_RATE. + * AC97_PCM_SURR_DAC_RATE and AC97_PCM_LFE_DAC_RATE are accepted + * if the codec supports them. + * AC97_SPDIF is accepted as a pseudo register to modify the SPDIF + * status bits. + * + * Returns zero if successful, or a negative error code on failure. + */ +int snd_ac97_set_rate(ac97_t *ac97, int reg, unsigned int rate) +{ + int dbl; + unsigned int tmp; + + dbl = rate > 48000; + if (dbl) { + if (!(ac97->flags & AC97_DOUBLE_RATE)) + return -EINVAL; + if (reg != AC97_PCM_FRONT_DAC_RATE) + return -EINVAL; + } + + switch (reg) { + case AC97_PCM_MIC_ADC_RATE: + if ((ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_VRM) == 0) /* MIC VRA */ + if (rate != 48000) + return -EINVAL; + break; + case AC97_PCM_FRONT_DAC_RATE: + case AC97_PCM_LR_ADC_RATE: + if ((ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_VRA) == 0) /* VRA */ + if (rate != 48000 && rate != 96000) + return -EINVAL; + break; + case AC97_PCM_SURR_DAC_RATE: + if (! (ac97->scaps & AC97_SCAP_SURROUND_DAC)) + return -EINVAL; + break; + case AC97_PCM_LFE_DAC_RATE: + if (! (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)) + return -EINVAL; + break; + case AC97_SPDIF: + /* special case */ + return set_spdif_rate(ac97, rate); + default: + return -EINVAL; + } + if (dbl) + rate /= 2; + tmp = (rate * ac97->bus->clock) / 48000; + if (tmp > 65535) + return -EINVAL; + if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE) + snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, + AC97_EA_DRA, dbl ? AC97_EA_DRA : 0); + snd_ac97_update(ac97, reg, tmp & 0xffff); + snd_ac97_read(ac97, reg); + return 0; +} + +static unsigned short get_pslots(ac97_t *ac97, unsigned char *rate_table, unsigned short *spdif_slots) +{ + if (!ac97_is_audio(ac97)) + return 0; + if (ac97_is_rev22(ac97) || ac97_can_amap(ac97)) { + unsigned short slots = 0; + if (ac97_is_rev22(ac97)) { + /* Note: it's simply emulation of AMAP behaviour */ + u16 es; + es = ac97->regs[AC97_EXTENDED_ID] &= ~AC97_EI_DACS_SLOT_MASK; + switch (ac97->addr) { + case 1: + case 2: es |= (1<<AC97_EI_DACS_SLOT_SHIFT); break; + case 3: es |= (2<<AC97_EI_DACS_SLOT_SHIFT); break; + } + snd_ac97_write_cache(ac97, AC97_EXTENDED_ID, es); + } + switch (ac97->addr) { + case 0: + slots |= (1<<AC97_SLOT_PCM_LEFT)|(1<<AC97_SLOT_PCM_RIGHT); + if (ac97->scaps & AC97_SCAP_SURROUND_DAC) + slots |= (1<<AC97_SLOT_PCM_SLEFT)|(1<<AC97_SLOT_PCM_SRIGHT); + if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) + slots |= (1<<AC97_SLOT_PCM_CENTER)|(1<<AC97_SLOT_LFE); + if (ac97->ext_id & AC97_EI_SPDIF) { + if (!(ac97->scaps & AC97_SCAP_SURROUND_DAC)) + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT)|(1<<AC97_SLOT_SPDIF_RIGHT); + else if (!(ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)) + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT1)|(1<<AC97_SLOT_SPDIF_RIGHT1); + else + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT2)|(1<<AC97_SLOT_SPDIF_RIGHT2); + } + *rate_table = 0; + break; + case 1: + case 2: + slots |= (1<<AC97_SLOT_PCM_SLEFT)|(1<<AC97_SLOT_PCM_SRIGHT); + if (ac97->scaps & AC97_SCAP_SURROUND_DAC) + slots |= (1<<AC97_SLOT_PCM_CENTER)|(1<<AC97_SLOT_LFE); + if (ac97->ext_id & AC97_EI_SPDIF) { + if (!(ac97->scaps & AC97_SCAP_SURROUND_DAC)) + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT1)|(1<<AC97_SLOT_SPDIF_RIGHT1); + else + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT2)|(1<<AC97_SLOT_SPDIF_RIGHT2); + } + *rate_table = 1; + break; + case 3: + slots |= (1<<AC97_SLOT_PCM_CENTER)|(1<<AC97_SLOT_LFE); + if (ac97->ext_id & AC97_EI_SPDIF) + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT2)|(1<<AC97_SLOT_SPDIF_RIGHT2); + *rate_table = 2; + break; + } + return slots; + } else { + unsigned short slots; + slots = (1<<AC97_SLOT_PCM_LEFT)|(1<<AC97_SLOT_PCM_RIGHT); + if (ac97->scaps & AC97_SCAP_SURROUND_DAC) + slots |= (1<<AC97_SLOT_PCM_SLEFT)|(1<<AC97_SLOT_PCM_SRIGHT); + if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) + slots |= (1<<AC97_SLOT_PCM_CENTER)|(1<<AC97_SLOT_LFE); + if (ac97->ext_id & AC97_EI_SPDIF) { + if (!(ac97->scaps & AC97_SCAP_SURROUND_DAC)) + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT)|(1<<AC97_SLOT_SPDIF_RIGHT); + else if (!(ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)) + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT1)|(1<<AC97_SLOT_SPDIF_RIGHT1); + else + *spdif_slots = (1<<AC97_SLOT_SPDIF_LEFT2)|(1<<AC97_SLOT_SPDIF_RIGHT2); + } + *rate_table = 0; + return slots; + } +} + +static unsigned short get_cslots(ac97_t *ac97) +{ + unsigned short slots; + + if (!ac97_is_audio(ac97)) + return 0; + slots = (1<<AC97_SLOT_PCM_LEFT)|(1<<AC97_SLOT_PCM_RIGHT); + slots |= (1<<AC97_SLOT_MIC); + return slots; +} + +static unsigned int get_rates(struct ac97_pcm *pcm, unsigned int cidx, unsigned short slots, int dbl) +{ + int i, idx; + unsigned int rates = ~0; + unsigned char reg; + + for (i = 3; i < 12; i++) { + if (!(slots & (1 << i))) + continue; + reg = get_slot_reg(pcm, cidx, i, dbl); + switch (reg) { + case AC97_PCM_FRONT_DAC_RATE: idx = AC97_RATES_FRONT_DAC; break; + case AC97_PCM_SURR_DAC_RATE: idx = AC97_RATES_SURR_DAC; break; + case AC97_PCM_LFE_DAC_RATE: idx = AC97_RATES_LFE_DAC; break; + case AC97_PCM_LR_ADC_RATE: idx = AC97_RATES_ADC; break; + case AC97_PCM_MIC_ADC_RATE: idx = AC97_RATES_MIC_ADC; break; + default: idx = AC97_RATES_SPDIF; break; + } + rates &= pcm->r[dbl].codec[cidx]->rates[idx]; + } + if (!dbl) + rates &= ~(SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | + SNDRV_PCM_RATE_96000); + return rates; +} + +/** + * snd_ac97_pcm_assign - assign AC97 slots to given PCM streams + * @bus: the ac97 bus instance + * @pcms_count: count of PCMs to be assigned + * @pcms: PCMs to be assigned + * + * It assigns available AC97 slots for given PCMs. If none or only + * some slots are available, pcm->xxx.slots and pcm->xxx.rslots[] members + * are reduced and might be zero. + */ +int snd_ac97_pcm_assign(ac97_bus_t *bus, + unsigned short pcms_count, + const struct ac97_pcm *pcms) +{ + int i, j, k; + const struct ac97_pcm *pcm; + struct ac97_pcm *rpcms, *rpcm; + unsigned short avail_slots[2][4]; + unsigned char rate_table[2][4]; + unsigned short tmp, slots; + unsigned short spdif_slots[4]; + unsigned int rates; + ac97_t *codec; + + rpcms = kcalloc(pcms_count, sizeof(struct ac97_pcm), GFP_KERNEL); + if (rpcms == NULL) + return -ENOMEM; + memset(avail_slots, 0, sizeof(avail_slots)); + memset(rate_table, 0, sizeof(rate_table)); + memset(spdif_slots, 0, sizeof(spdif_slots)); + for (i = 0; i < 4; i++) { + codec = bus->codec[i]; + if (!codec) + continue; + avail_slots[0][i] = get_pslots(codec, &rate_table[0][i], &spdif_slots[i]); + avail_slots[1][i] = get_cslots(codec); + if (!(codec->scaps & AC97_SCAP_INDEP_SDIN)) { + for (j = 0; j < i; j++) { + if (bus->codec[j]) + avail_slots[1][i] &= ~avail_slots[1][j]; + } + } + } + /* first step - exclusive devices */ + for (i = 0; i < pcms_count; i++) { + pcm = &pcms[i]; + rpcm = &rpcms[i]; + /* low-level driver thinks that it's more clever */ + if (pcm->copy_flag) { + *rpcm = *pcm; + continue; + } + rpcm->stream = pcm->stream; + rpcm->exclusive = pcm->exclusive; + rpcm->spdif = pcm->spdif; + rpcm->private_value = pcm->private_value; + rpcm->bus = bus; + rpcm->rates = ~0; + slots = pcm->r[0].slots; + for (j = 0; j < 4 && slots; j++) { + if (!bus->codec[j]) + continue; + rates = ~0; + if (pcm->spdif && pcm->stream == 0) + tmp = spdif_slots[j]; + else + tmp = avail_slots[pcm->stream][j]; + if (pcm->exclusive) { + /* exclusive access */ + tmp &= slots; + for (k = 0; k < i; k++) { + if (rpcm->stream == rpcms[k].stream) + tmp &= ~rpcms[k].r[0].rslots[j]; + } + } else { + /* non-exclusive access */ + tmp &= pcm->r[0].slots; + } + if (tmp) { + rpcm->r[0].rslots[j] = tmp; + rpcm->r[0].codec[j] = bus->codec[j]; + rpcm->r[0].rate_table[j] = rate_table[pcm->stream][j]; + if (bus->no_vra) + rates = SNDRV_PCM_RATE_48000; + else + rates = get_rates(rpcm, j, tmp, 0); + if (pcm->exclusive) + avail_slots[pcm->stream][j] &= ~tmp; + } + slots &= ~tmp; + rpcm->r[0].slots |= tmp; + rpcm->rates &= rates; + } + /* for double rate, we check the first codec only */ + if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK && + bus->codec[0] && (bus->codec[0]->flags & AC97_DOUBLE_RATE) && + rate_table[pcm->stream][0] == 0) { + tmp = (1<<AC97_SLOT_PCM_LEFT) | (1<<AC97_SLOT_PCM_RIGHT) | + (1<<AC97_SLOT_PCM_LEFT_0) | (1<<AC97_SLOT_PCM_RIGHT_0); + if ((tmp & pcm->r[1].slots) == tmp) { + rpcm->r[1].slots = tmp; + rpcm->r[1].rslots[0] = tmp; + rpcm->r[1].rate_table[0] = 0; + rpcm->r[1].codec[0] = bus->codec[0]; + if (pcm->exclusive) + avail_slots[pcm->stream][0] &= ~tmp; + if (bus->no_vra) + rates = SNDRV_PCM_RATE_96000; + else + rates = get_rates(rpcm, 0, tmp, 1); + rpcm->rates |= rates; + } + } + if (rpcm->rates == ~0) + rpcm->rates = 0; /* not used */ + } + bus->pcms_count = pcms_count; + bus->pcms = rpcms; + return 0; +} + +/** + * snd_ac97_pcm_open - opens the given AC97 pcm + * @pcm: the ac97 pcm instance + * @rate: rate in Hz, if codec does not support VRA, this value must be 48000Hz + * @cfg: output stream characteristics + * @slots: a subset of allocated slots (snd_ac97_pcm_assign) for this pcm + * + * It locks the specified slots and sets the given rate to AC97 registers. + */ +int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate, + enum ac97_pcm_cfg cfg, unsigned short slots) +{ + ac97_bus_t *bus; + int i, cidx, r, ok_flag; + unsigned int reg_ok[4] = {0,0,0,0}; + unsigned char reg; + int err = 0; + + r = rate > 48000; + bus = pcm->bus; + if (cfg == AC97_PCM_CFG_SPDIF) { + int err; + for (cidx = 0; cidx < 4; cidx++) + if (bus->codec[cidx] && (bus->codec[cidx]->ext_id & AC97_EI_SPDIF)) { + err = set_spdif_rate(bus->codec[cidx], rate); + if (err < 0) + return err; + } + } + spin_lock_irq(&pcm->bus->bus_lock); + for (i = 3; i < 12; i++) { + if (!(slots & (1 << i))) + continue; + ok_flag = 0; + for (cidx = 0; cidx < 4; cidx++) { + if (bus->used_slots[pcm->stream][cidx] & (1 << i)) { + spin_unlock_irq(&pcm->bus->bus_lock); + err = -EBUSY; + goto error; + } + if (pcm->r[r].rslots[cidx] & (1 << i)) { + bus->used_slots[pcm->stream][cidx] |= (1 << i); + ok_flag++; + } + } + if (!ok_flag) { + spin_unlock_irq(&pcm->bus->bus_lock); + snd_printk(KERN_ERR "cannot find configuration for AC97 slot %i\n", i); + err = -EAGAIN; + goto error; + } + } + spin_unlock_irq(&pcm->bus->bus_lock); + for (i = 3; i < 12; i++) { + if (!(slots & (1 << i))) + continue; + for (cidx = 0; cidx < 4; cidx++) { + if (pcm->r[r].rslots[cidx] & (1 << i)) { + reg = get_slot_reg(pcm, cidx, i, r); + if (reg == 0xff) { + snd_printk(KERN_ERR "invalid AC97 slot %i?\n", i); + continue; + } + if (reg_ok[cidx] & (1 << (reg - AC97_PCM_FRONT_DAC_RATE))) + continue; + //printk(KERN_DEBUG "setting ac97 reg 0x%x to rate %d\n", reg, rate); + err = snd_ac97_set_rate(pcm->r[r].codec[cidx], reg, rate); + if (err < 0) + snd_printk(KERN_ERR "error in snd_ac97_set_rate: cidx=%d, reg=0x%x, rate=%d, err=%d\n", cidx, reg, rate, err); + else + reg_ok[cidx] |= (1 << (reg - AC97_PCM_FRONT_DAC_RATE)); + } + } + } + pcm->aslots = slots; + return 0; + + error: + pcm->aslots = slots; + snd_ac97_pcm_close(pcm); + return err; +} + +/** + * snd_ac97_pcm_close - closes the given AC97 pcm + * @pcm: the ac97 pcm instance + * + * It frees the locked AC97 slots. + */ +int snd_ac97_pcm_close(struct ac97_pcm *pcm) +{ + ac97_bus_t *bus; + unsigned short slots = pcm->aslots; + int i, cidx; + + bus = pcm->bus; + spin_lock_irq(&pcm->bus->bus_lock); + for (i = 3; i < 12; i++) { + if (!(slots & (1 << i))) + continue; + for (cidx = 0; cidx < 4; cidx++) + bus->used_slots[pcm->stream][cidx] &= ~(1 << i); + } + pcm->aslots = 0; + spin_unlock_irq(&pcm->bus->bus_lock); + return 0; +} + +static int double_rate_hw_constraint_rate(snd_pcm_hw_params_t *params, + snd_pcm_hw_rule_t *rule) +{ + snd_interval_t *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + if (channels->min > 2) { + static const snd_interval_t single_rates = { + .min = 1, + .max = 48000, + }; + snd_interval_t *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + return snd_interval_refine(rate, &single_rates); + } + return 0; +} + +static int double_rate_hw_constraint_channels(snd_pcm_hw_params_t *params, + snd_pcm_hw_rule_t *rule) +{ + snd_interval_t *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + if (rate->min > 48000) { + static const snd_interval_t double_rate_channels = { + .min = 2, + .max = 2, + }; + snd_interval_t *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + return snd_interval_refine(channels, &double_rate_channels); + } + return 0; +} + +/** + * snd_ac97_pcm_double_rate_rules - set double rate constraints + * @runtime: the runtime of the ac97 front playback pcm + * + * Installs the hardware constraint rules to prevent using double rates and + * more than two channels at the same time. + */ +int snd_ac97_pcm_double_rate_rules(snd_pcm_runtime_t *runtime) +{ + int err; + + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + double_rate_hw_constraint_rate, NULL, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + if (err < 0) + return err; + err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + double_rate_hw_constraint_channels, NULL, + SNDRV_PCM_HW_PARAM_RATE, -1); + return err; +} diff --git a/sound/pci/ac97/ac97_proc.c b/sound/pci/ac97/ac97_proc.c new file mode 100644 index 0000000..a040b26 --- /dev/null +++ b/sound/pci/ac97/ac97_proc.c @@ -0,0 +1,449 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Universal interface for Audio Codec '97 + * + * For more details look to AC '97 component specification revision 2.2 + * by Intel Corporation (http://developer.intel.com). + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <sound/driver.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/ac97_codec.h> +#include <sound/asoundef.h> +#include "ac97_local.h" +#include "ac97_id.h" + +/* + * proc interface + */ + +static void snd_ac97_proc_read_functions(ac97_t *ac97, snd_info_buffer_t *buffer) +{ + int header = 0, function; + unsigned short info, sense_info; + static const char *function_names[12] = { + "Master Out", "AUX Out", "Center/LFE Out", "SPDIF Out", + "Phone In", "Mic 1", "Mic 2", "Line In", "CD In", "Video In", + "Aux In", "Mono Out" + }; + static const char *locations[8] = { + "Rear I/O Panel", "Front Panel", "Motherboard", "Dock/External", + "reserved", "reserved", "reserved", "NC/unused" + }; + + for (function = 0; function < 12; ++function) { + snd_ac97_write(ac97, AC97_FUNC_SELECT, function << 1); + info = snd_ac97_read(ac97, AC97_FUNC_INFO); + if (!(info & 0x0001)) + continue; + if (!header) { + snd_iprintf(buffer, "\n Gain Inverted Buffer delay Location\n"); + header = 1; + } + sense_info = snd_ac97_read(ac97, AC97_SENSE_INFO); + snd_iprintf(buffer, "%-17s: %3d.%d dBV %c %2d/fs %s\n", + function_names[function], + (info & 0x8000 ? -1 : 1) * ((info & 0x7000) >> 12) * 3 / 2, + ((info & 0x0800) >> 11) * 5, + info & 0x0400 ? 'X' : '-', + (info & 0x03e0) >> 5, + locations[sense_info >> 13]); + } +} + +static void snd_ac97_proc_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, int subidx) +{ + char name[64]; + unsigned short val, tmp, ext, mext; + static const char *spdif_slots[4] = { " SPDIF=3/4", " SPDIF=7/8", " SPDIF=6/9", " SPDIF=10/11" }; + static const char *spdif_rates[4] = { " Rate=44.1kHz", " Rate=res", " Rate=48kHz", " Rate=32kHz" }; + static const char *spdif_rates_cs4205[4] = { " Rate=48kHz", " Rate=44.1kHz", " Rate=res", " Rate=res" }; + static const char *double_rate_slots[4] = { "10/11", "7/8", "reserved", "reserved" }; + + snd_ac97_get_name(NULL, ac97->id, name, 0); + snd_iprintf(buffer, "%d-%d/%d: %s\n\n", ac97->addr, ac97->num, subidx, name); + if ((ac97->scaps & AC97_SCAP_AUDIO) == 0) + goto __modem; + + if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) { + val = snd_ac97_read(ac97, AC97_INT_PAGING); + snd_ac97_update_bits(ac97, AC97_INT_PAGING, + AC97_PAGE_MASK, AC97_PAGE_1); + tmp = snd_ac97_read(ac97, AC97_CODEC_CLASS_REV); + snd_iprintf(buffer, "Revision : 0x%02x\n", tmp & 0xff); + snd_iprintf(buffer, "Compat. Class : 0x%02x\n", (tmp >> 8) & 0x1f); + snd_iprintf(buffer, "Subsys. Vendor ID: 0x%04x\n", + snd_ac97_read(ac97, AC97_PCI_SVID)); + snd_iprintf(buffer, "Subsys. ID : 0x%04x\n\n", + snd_ac97_read(ac97, AC97_PCI_SID)); + snd_ac97_update_bits(ac97, AC97_INT_PAGING, + AC97_PAGE_MASK, val & AC97_PAGE_MASK); + } + + // val = snd_ac97_read(ac97, AC97_RESET); + val = ac97->caps; + snd_iprintf(buffer, "Capabilities :%s%s%s%s%s%s\n", + val & AC97_BC_DEDICATED_MIC ? " -dedicated MIC PCM IN channel-" : "", + val & AC97_BC_RESERVED1 ? " -reserved1-" : "", + val & AC97_BC_BASS_TREBLE ? " -bass & treble-" : "", + val & AC97_BC_SIM_STEREO ? " -simulated stereo-" : "", + val & AC97_BC_HEADPHONE ? " -headphone out-" : "", + val & AC97_BC_LOUDNESS ? " -loudness-" : ""); + tmp = ac97->caps & AC97_BC_DAC_MASK; + snd_iprintf(buffer, "DAC resolution : %s%s%s%s\n", + tmp == AC97_BC_16BIT_DAC ? "16-bit" : "", + tmp == AC97_BC_18BIT_DAC ? "18-bit" : "", + tmp == AC97_BC_20BIT_DAC ? "20-bit" : "", + tmp == AC97_BC_DAC_MASK ? "???" : ""); + tmp = ac97->caps & AC97_BC_ADC_MASK; + snd_iprintf(buffer, "ADC resolution : %s%s%s%s\n", + tmp == AC97_BC_16BIT_ADC ? "16-bit" : "", + tmp == AC97_BC_18BIT_ADC ? "18-bit" : "", + tmp == AC97_BC_20BIT_ADC ? "20-bit" : "", + tmp == AC97_BC_ADC_MASK ? "???" : ""); + snd_iprintf(buffer, "3D enhancement : %s\n", + snd_ac97_stereo_enhancements[(val >> 10) & 0x1f]); + snd_iprintf(buffer, "\nCurrent setup\n"); + val = snd_ac97_read(ac97, AC97_MIC); + snd_iprintf(buffer, "Mic gain : %s [%s]\n", val & 0x0040 ? "+20dB" : "+0dB", ac97->regs[AC97_MIC] & 0x0040 ? "+20dB" : "+0dB"); + val = snd_ac97_read(ac97, AC97_GENERAL_PURPOSE); + snd_iprintf(buffer, "POP path : %s 3D\n" + "Sim. stereo : %s\n" + "3D enhancement : %s\n" + "Loudness : %s\n" + "Mono output : %s\n" + "Mic select : %s\n" + "ADC/DAC loopback : %s\n", + val & 0x8000 ? "post" : "pre", + val & 0x4000 ? "on" : "off", + val & 0x2000 ? "on" : "off", + val & 0x1000 ? "on" : "off", + val & 0x0200 ? "Mic" : "MIX", + val & 0x0100 ? "Mic2" : "Mic1", + val & 0x0080 ? "on" : "off"); + if (ac97->ext_id & AC97_EI_DRA) + snd_iprintf(buffer, "Double rate slots: %s\n", + double_rate_slots[(val >> 10) & 3]); + + ext = snd_ac97_read(ac97, AC97_EXTENDED_ID); + if (ext == 0) + goto __modem; + + snd_iprintf(buffer, "Extended ID : codec=%i rev=%i%s%s%s%s DSA=%i%s%s%s%s\n", + (ext & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT, + (ext & AC97_EI_REV_MASK) >> AC97_EI_REV_SHIFT, + ext & AC97_EI_AMAP ? " AMAP" : "", + ext & AC97_EI_LDAC ? " LDAC" : "", + ext & AC97_EI_SDAC ? " SDAC" : "", + ext & AC97_EI_CDAC ? " CDAC" : "", + (ext & AC97_EI_DACS_SLOT_MASK) >> AC97_EI_DACS_SLOT_SHIFT, + ext & AC97_EI_VRM ? " VRM" : "", + ext & AC97_EI_SPDIF ? " SPDIF" : "", + ext & AC97_EI_DRA ? " DRA" : "", + ext & AC97_EI_VRA ? " VRA" : ""); + val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); + snd_iprintf(buffer, "Extended status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + val & AC97_EA_PRL ? " PRL" : "", + val & AC97_EA_PRK ? " PRK" : "", + val & AC97_EA_PRJ ? " PRJ" : "", + val & AC97_EA_PRI ? " PRI" : "", + val & AC97_EA_SPCV ? " SPCV" : "", + val & AC97_EA_MDAC ? " MADC" : "", + val & AC97_EA_LDAC ? " LDAC" : "", + val & AC97_EA_SDAC ? " SDAC" : "", + val & AC97_EA_CDAC ? " CDAC" : "", + ext & AC97_EI_SPDIF ? spdif_slots[(val & AC97_EA_SPSA_SLOT_MASK) >> AC97_EA_SPSA_SLOT_SHIFT] : "", + val & AC97_EA_VRM ? " VRM" : "", + val & AC97_EA_SPDIF ? " SPDIF" : "", + val & AC97_EA_DRA ? " DRA" : "", + val & AC97_EA_VRA ? " VRA" : ""); + if (ext & AC97_EI_VRA) { /* VRA */ + val = snd_ac97_read(ac97, AC97_PCM_FRONT_DAC_RATE); + snd_iprintf(buffer, "PCM front DAC : %iHz\n", val); + if (ext & AC97_EI_SDAC) { + val = snd_ac97_read(ac97, AC97_PCM_SURR_DAC_RATE); + snd_iprintf(buffer, "PCM Surr DAC : %iHz\n", val); + } + if (ext & AC97_EI_LDAC) { + val = snd_ac97_read(ac97, AC97_PCM_LFE_DAC_RATE); + snd_iprintf(buffer, "PCM LFE DAC : %iHz\n", val); + } + val = snd_ac97_read(ac97, AC97_PCM_LR_ADC_RATE); + snd_iprintf(buffer, "PCM ADC : %iHz\n", val); + } + if (ext & AC97_EI_VRM) { + val = snd_ac97_read(ac97, AC97_PCM_MIC_ADC_RATE); + snd_iprintf(buffer, "PCM MIC ADC : %iHz\n", val); + } + if ((ext & AC97_EI_SPDIF) || (ac97->flags & AC97_CS_SPDIF)) { + if (ac97->flags & AC97_CS_SPDIF) + val = snd_ac97_read(ac97, AC97_CSR_SPDIF); + else + val = snd_ac97_read(ac97, AC97_SPDIF); + + snd_iprintf(buffer, "SPDIF Control :%s%s%s%s Category=0x%x Generation=%i%s%s%s\n", + val & AC97_SC_PRO ? " PRO" : " Consumer", + val & AC97_SC_NAUDIO ? " Non-audio" : " PCM", + val & AC97_SC_COPY ? "" : " Copyright", + val & AC97_SC_PRE ? " Preemph50/15" : "", + (val & AC97_SC_CC_MASK) >> AC97_SC_CC_SHIFT, + (val & AC97_SC_L) >> 11, + (ac97->flags & AC97_CS_SPDIF) ? + spdif_rates_cs4205[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT] : + spdif_rates[(val & AC97_SC_SPSR_MASK) >> AC97_SC_SPSR_SHIFT], + (ac97->flags & AC97_CS_SPDIF) ? + (val & AC97_SC_DRS ? " Validity" : "") : + (val & AC97_SC_DRS ? " DRS" : ""), + (ac97->flags & AC97_CS_SPDIF) ? + (val & AC97_SC_V ? " Enabled" : "") : + (val & AC97_SC_V ? " Validity" : "")); + /* ALC650 specific*/ + if ((ac97->id & 0xfffffff0) == 0x414c4720 && + (snd_ac97_read(ac97, AC97_ALC650_CLOCK) & 0x01)) { + val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2); + if (val & AC97_ALC650_CLOCK_LOCK) { + val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS1); + snd_iprintf(buffer, "SPDIF In Status :%s%s%s%s Category=0x%x Generation=%i", + val & AC97_ALC650_PRO ? " PRO" : " Consumer", + val & AC97_ALC650_NAUDIO ? " Non-audio" : " PCM", + val & AC97_ALC650_COPY ? "" : " Copyright", + val & AC97_ALC650_PRE ? " Preemph50/15" : "", + (val & AC97_ALC650_CC_MASK) >> AC97_ALC650_CC_SHIFT, + (val & AC97_ALC650_L) >> 15); + val = snd_ac97_read(ac97, AC97_ALC650_SPDIF_INPUT_STATUS2); + snd_iprintf(buffer, "%s Accuracy=%i%s%s\n", + spdif_rates[(val & AC97_ALC650_SPSR_MASK) >> AC97_ALC650_SPSR_SHIFT], + (val & AC97_ALC650_CLOCK_ACCURACY) >> AC97_ALC650_CLOCK_SHIFT, + (val & AC97_ALC650_CLOCK_LOCK ? " Locked" : " Unlocked"), + (val & AC97_ALC650_V ? " Validity?" : "")); + } else { + snd_iprintf(buffer, "SPDIF In Status : Not Locked\n"); + } + } + } + if ((ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23) { + val = snd_ac97_read(ac97, AC97_INT_PAGING); + snd_ac97_update_bits(ac97, AC97_INT_PAGING, + AC97_PAGE_MASK, AC97_PAGE_1); + snd_ac97_proc_read_functions(ac97, buffer); + snd_ac97_update_bits(ac97, AC97_INT_PAGING, + AC97_PAGE_MASK, val & AC97_PAGE_MASK); + } + + + __modem: + mext = snd_ac97_read(ac97, AC97_EXTENDED_MID); + if (mext == 0) + return; + + snd_iprintf(buffer, "Extended modem ID: codec=%i%s%s%s%s%s\n", + (mext & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT, + mext & AC97_MEI_CID2 ? " CID2" : "", + mext & AC97_MEI_CID1 ? " CID1" : "", + mext & AC97_MEI_HANDSET ? " HSET" : "", + mext & AC97_MEI_LINE2 ? " LIN2" : "", + mext & AC97_MEI_LINE1 ? " LIN1" : ""); + val = snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS); + snd_iprintf(buffer, "Modem status :%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + val & AC97_MEA_GPIO ? " GPIO" : "", + val & AC97_MEA_MREF ? " MREF" : "", + val & AC97_MEA_ADC1 ? " ADC1" : "", + val & AC97_MEA_DAC1 ? " DAC1" : "", + val & AC97_MEA_ADC2 ? " ADC2" : "", + val & AC97_MEA_DAC2 ? " DAC2" : "", + val & AC97_MEA_HADC ? " HADC" : "", + val & AC97_MEA_HDAC ? " HDAC" : "", + val & AC97_MEA_PRA ? " PRA(GPIO)" : "", + val & AC97_MEA_PRB ? " PRB(res)" : "", + val & AC97_MEA_PRC ? " PRC(ADC1)" : "", + val & AC97_MEA_PRD ? " PRD(DAC1)" : "", + val & AC97_MEA_PRE ? " PRE(ADC2)" : "", + val & AC97_MEA_PRF ? " PRF(DAC2)" : "", + val & AC97_MEA_PRG ? " PRG(HADC)" : "", + val & AC97_MEA_PRH ? " PRH(HDAC)" : ""); + if (mext & AC97_MEI_LINE1) { + val = snd_ac97_read(ac97, AC97_LINE1_RATE); + snd_iprintf(buffer, "Line1 rate : %iHz\n", val); + } + if (mext & AC97_MEI_LINE2) { + val = snd_ac97_read(ac97, AC97_LINE2_RATE); + snd_iprintf(buffer, "Line2 rate : %iHz\n", val); + } + if (mext & AC97_MEI_HANDSET) { + val = snd_ac97_read(ac97, AC97_HANDSET_RATE); + snd_iprintf(buffer, "Headset rate : %iHz\n", val); + } +} + +static void snd_ac97_proc_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer) +{ + ac97_t *ac97 = entry->private_data; + + down(&ac97->page_mutex); + if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86 + int idx; + for (idx = 0; idx < 3; idx++) + if (ac97->spec.ad18xx.id[idx]) { + /* select single codec */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, + ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]); + snd_ac97_proc_read_main(ac97, buffer, idx); + snd_iprintf(buffer, "\n\n"); + } + /* select all codecs */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); + + snd_iprintf(buffer, "\nAD18XX configuration\n"); + snd_iprintf(buffer, "Unchained : 0x%04x,0x%04x,0x%04x\n", + ac97->spec.ad18xx.unchained[0], + ac97->spec.ad18xx.unchained[1], + ac97->spec.ad18xx.unchained[2]); + snd_iprintf(buffer, "Chained : 0x%04x,0x%04x,0x%04x\n", + ac97->spec.ad18xx.chained[0], + ac97->spec.ad18xx.chained[1], + ac97->spec.ad18xx.chained[2]); + } else { + snd_ac97_proc_read_main(ac97, buffer, 0); + } + up(&ac97->page_mutex); +} + +#ifdef CONFIG_SND_DEBUG +/* direct register write for debugging */ +static void snd_ac97_proc_regs_write(snd_info_entry_t *entry, snd_info_buffer_t *buffer) +{ + ac97_t *ac97 = entry->private_data; + char line[64]; + unsigned int reg, val; + down(&ac97->page_mutex); + while (!snd_info_get_line(buffer, line, sizeof(line))) { + if (sscanf(line, "%x %x", ®, &val) != 2) + continue; + /* register must be even */ + if (reg < 0x80 && (reg & 1) == 0 && val <= 0xffff) + snd_ac97_write_cache(ac97, reg, val); + } + up(&ac97->page_mutex); +} +#endif + +static void snd_ac97_proc_regs_read_main(ac97_t *ac97, snd_info_buffer_t * buffer, int subidx) +{ + int reg, val; + + for (reg = 0; reg < 0x80; reg += 2) { + val = snd_ac97_read(ac97, reg); + snd_iprintf(buffer, "%i:%02x = %04x\n", subidx, reg, val); + } +} + +static void snd_ac97_proc_regs_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + ac97_t *ac97 = entry->private_data; + + down(&ac97->page_mutex); + if ((ac97->id & 0xffffff40) == AC97_ID_AD1881) { // Analog Devices AD1881/85/86 + + int idx; + for (idx = 0; idx < 3; idx++) + if (ac97->spec.ad18xx.id[idx]) { + /* select single codec */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, + ac97->spec.ad18xx.unchained[idx] | ac97->spec.ad18xx.chained[idx]); + snd_ac97_proc_regs_read_main(ac97, buffer, idx); + } + /* select all codecs */ + snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000); + } else { + snd_ac97_proc_regs_read_main(ac97, buffer, 0); + } + up(&ac97->page_mutex); +} + +void snd_ac97_proc_init(ac97_t * ac97) +{ + snd_info_entry_t *entry; + char name[32]; + const char *prefix; + + if (ac97->bus->proc == NULL) + return; + prefix = ac97_is_audio(ac97) ? "ac97" : "mc97"; + sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num); + if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) { + snd_info_set_text_ops(entry, ac97, 1024, snd_ac97_proc_read); + if (snd_info_register(entry) < 0) { + snd_info_free_entry(entry); + entry = NULL; + } + } + ac97->proc = entry; + sprintf(name, "%s#%d-%d+regs", prefix, ac97->addr, ac97->num); + if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) { + snd_info_set_text_ops(entry, ac97, 1024, snd_ac97_proc_regs_read); +#ifdef CONFIG_SND_DEBUG + entry->mode |= S_IWUSR; + entry->c.text.write_size = 1024; + entry->c.text.write = snd_ac97_proc_regs_write; +#endif + if (snd_info_register(entry) < 0) { + snd_info_free_entry(entry); + entry = NULL; + } + } + ac97->proc_regs = entry; +} + +void snd_ac97_proc_done(ac97_t * ac97) +{ + if (ac97->proc_regs) { + snd_info_unregister(ac97->proc_regs); + ac97->proc_regs = NULL; + } + if (ac97->proc) { + snd_info_unregister(ac97->proc); + ac97->proc = NULL; + } +} + +void snd_ac97_bus_proc_init(ac97_bus_t * bus) +{ + snd_info_entry_t *entry; + char name[32]; + + sprintf(name, "codec97#%d", bus->num); + if ((entry = snd_info_create_card_entry(bus->card, name, bus->card->proc_root)) != NULL) { + entry->mode = S_IFDIR | S_IRUGO | S_IXUGO; + if (snd_info_register(entry) < 0) { + snd_info_free_entry(entry); + entry = NULL; + } + } + bus->proc = entry; +} + +void snd_ac97_bus_proc_done(ac97_bus_t * bus) +{ + if (bus->proc) { + snd_info_unregister(bus->proc); + bus->proc = NULL; + } +} diff --git a/sound/pci/ac97/ak4531_codec.c b/sound/pci/ac97/ak4531_codec.c new file mode 100644 index 0000000..f9ce0fd --- /dev/null +++ b/sound/pci/ac97/ak4531_codec.c @@ -0,0 +1,437 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Universal routines for AK4531 codec + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <sound/driver.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/ak4531_codec.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("Universal routines for AK4531 codec"); +MODULE_LICENSE("GPL"); + +static void snd_ak4531_proc_init(snd_card_t * card, ak4531_t * ak4531); + +/* + * + */ + +#if 0 + +static void snd_ak4531_dump(ak4531_t *ak4531) +{ + int idx; + + for (idx = 0; idx < 0x19; idx++) + printk("ak4531 0x%x: 0x%x\n", idx, ak4531->regs[idx]); +} + +#endif + +/* + * + */ + +#define AK4531_SINGLE(xname, xindex, reg, shift, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_ak4531_info_single, \ + .get = snd_ak4531_get_single, .put = snd_ak4531_put_single, \ + .private_value = reg | (shift << 16) | (mask << 24) | (invert << 22) } + +static int snd_ak4531_info_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_ak4531_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ak4531_t *ak4531 = snd_kcontrol_chip(kcontrol); + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 16) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int val; + + down(&ak4531->reg_mutex); + val = (ak4531->regs[reg] >> shift) & mask; + up(&ak4531->reg_mutex); + if (invert) { + val = mask - val; + } + ucontrol->value.integer.value[0] = val; + return 0; +} + +static int snd_ak4531_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ak4531_t *ak4531 = snd_kcontrol_chip(kcontrol); + int reg = kcontrol->private_value & 0xff; + int shift = (kcontrol->private_value >> 16) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int change; + int val; + + val = ucontrol->value.integer.value[0] & mask; + if (invert) { + val = mask - val; + } + val <<= shift; + down(&ak4531->reg_mutex); + val = (ak4531->regs[reg] & ~(mask << shift)) | val; + change = val != ak4531->regs[reg]; + ak4531->write(ak4531, reg, ak4531->regs[reg] = val); + up(&ak4531->reg_mutex); + return change; +} + +#define AK4531_DOUBLE(xname, xindex, left_reg, right_reg, left_shift, right_shift, mask, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_ak4531_info_double, \ + .get = snd_ak4531_get_double, .put = snd_ak4531_put_double, \ + .private_value = left_reg | (right_reg << 8) | (left_shift << 16) | (right_shift << 19) | (mask << 24) | (invert << 22) } + +static int snd_ak4531_info_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo) +{ + int mask = (kcontrol->private_value >> 24) & 0xff; + + uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mask; + return 0; +} + +static int snd_ak4531_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ak4531_t *ak4531 = snd_kcontrol_chip(kcontrol); + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x07; + int right_shift = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int left, right; + + down(&ak4531->reg_mutex); + left = (ak4531->regs[left_reg] >> left_shift) & mask; + right = (ak4531->regs[right_reg] >> right_shift) & mask; + up(&ak4531->reg_mutex); + if (invert) { + left = mask - left; + right = mask - right; + } + ucontrol->value.integer.value[0] = left; + ucontrol->value.integer.value[1] = right; + return 0; +} + +static int snd_ak4531_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ak4531_t *ak4531 = snd_kcontrol_chip(kcontrol); + int left_reg = kcontrol->private_value & 0xff; + int right_reg = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x07; + int right_shift = (kcontrol->private_value >> 19) & 0x07; + int mask = (kcontrol->private_value >> 24) & 0xff; + int invert = (kcontrol->private_value >> 22) & 1; + int change; + int left, right; + + left = ucontrol->value.integer.value[0] & mask; + right = ucontrol->value.integer.value[1] & mask; + if (invert) { + left = mask - left; + right = mask - right; + } + left <<= left_shift; + right <<= right_shift; + down(&ak4531->reg_mutex); + if (left_reg == right_reg) { + left = (ak4531->regs[left_reg] & ~((mask << left_shift) | (mask << right_shift))) | left | right; + change = left != ak4531->regs[left_reg]; + ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left); + } else { + left = (ak4531->regs[left_reg] & ~(mask << left_shift)) | left; + right = (ak4531->regs[right_reg] & ~(mask << right_shift)) | right; + change = left != ak4531->regs[left_reg] || right != ak4531->regs[right_reg]; + ak4531->write(ak4531, left_reg, ak4531->regs[left_reg] = left); + ak4531->write(ak4531, right_reg, ak4531->regs[right_reg] = right); + } + up(&ak4531->reg_mutex); + return change; +} + +#define AK4531_INPUT_SW(xname, xindex, reg1, reg2, left_shift, right_shift) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_ak4531_info_input_sw, \ + .get = snd_ak4531_get_input_sw, .put = snd_ak4531_put_input_sw, \ + .private_value = reg1 | (reg2 << 8) | (left_shift << 16) | (right_shift << 24) } + +static int snd_ak4531_info_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 4; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_ak4531_get_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ak4531_t *ak4531 = snd_kcontrol_chip(kcontrol); + int reg1 = kcontrol->private_value & 0xff; + int reg2 = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x0f; + int right_shift = (kcontrol->private_value >> 24) & 0x0f; + + down(&ak4531->reg_mutex); + ucontrol->value.integer.value[0] = (ak4531->regs[reg1] >> left_shift) & 1; + ucontrol->value.integer.value[1] = (ak4531->regs[reg2] >> left_shift) & 1; + ucontrol->value.integer.value[2] = (ak4531->regs[reg1] >> right_shift) & 1; + ucontrol->value.integer.value[3] = (ak4531->regs[reg2] >> right_shift) & 1; + up(&ak4531->reg_mutex); + return 0; +} + +static int snd_ak4531_put_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + ak4531_t *ak4531 = snd_kcontrol_chip(kcontrol); + int reg1 = kcontrol->private_value & 0xff; + int reg2 = (kcontrol->private_value >> 8) & 0xff; + int left_shift = (kcontrol->private_value >> 16) & 0x0f; + int right_shift = (kcontrol->private_value >> 24) & 0x0f; + int change; + int val1, val2; + + down(&ak4531->reg_mutex); + val1 = ak4531->regs[reg1] & ~((1 << left_shift) | (1 << right_shift)); + val2 = ak4531->regs[reg2] & ~((1 << left_shift) | (1 << right_shift)); + val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift; + val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift; + val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift; + val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift; + change = val1 != ak4531->regs[reg1] || val2 != ak4531->regs[reg2]; + ak4531->write(ak4531, reg1, ak4531->regs[reg1] = val1); + ak4531->write(ak4531, reg2, ak4531->regs[reg2] = val2); + up(&ak4531->reg_mutex); + return change; +} + +static snd_kcontrol_new_t snd_ak4531_controls[] = { + +AK4531_DOUBLE("Master Playback Switch", 0, AK4531_LMASTER, AK4531_RMASTER, 7, 7, 1, 1), +AK4531_DOUBLE("Master Playback Volume", 0, AK4531_LMASTER, AK4531_RMASTER, 0, 0, 0x1f, 1), + +AK4531_SINGLE("Master Mono Playback Switch", 0, AK4531_MONO_OUT, 7, 1, 1), +AK4531_SINGLE("Master Mono Playback Volume", 0, AK4531_MONO_OUT, 0, 0x07, 1), + +AK4531_DOUBLE("PCM Switch", 0, AK4531_LVOICE, AK4531_RVOICE, 7, 7, 1, 1), +AK4531_DOUBLE("PCM Volume", 0, AK4531_LVOICE, AK4531_RVOICE, 0, 0, 0x1f, 1), +AK4531_DOUBLE("PCM Playback Switch", 0, AK4531_OUT_SW2, AK4531_OUT_SW2, 3, 2, 1, 0), +AK4531_DOUBLE("PCM Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 2, 2, 1, 0), + +AK4531_DOUBLE("PCM Switch", 1, AK4531_LFM, AK4531_RFM, 7, 7, 1, 1), +AK4531_DOUBLE("PCM Volume", 1, AK4531_LFM, AK4531_RFM, 0, 0, 0x1f, 1), +AK4531_DOUBLE("PCM Playback Switch", 1, AK4531_OUT_SW1, AK4531_OUT_SW1, 6, 5, 1, 0), +AK4531_INPUT_SW("PCM Capture Route", 1, AK4531_LIN_SW1, AK4531_RIN_SW1, 6, 5), + +AK4531_DOUBLE("CD Switch", 0, AK4531_LCD, AK4531_RCD, 7, 7, 1, 1), +AK4531_DOUBLE("CD Volume", 0, AK4531_LCD, AK4531_RCD, 0, 0, 0x1f, 1), +AK4531_DOUBLE("CD Playback Switch", 0, AK4531_OUT_SW1, AK4531_OUT_SW1, 2, 1, 1, 0), +AK4531_INPUT_SW("CD Capture Route", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 2, 1), + +AK4531_DOUBLE("Line Switch", 0, AK4531_LLINE, AK4531_RLINE, 7, 7, 1, 1), +AK4531_DOUBLE("Line Volume", 0, AK4531_LLINE, AK4531_RLINE, 0, 0, 0x1f, 1), +AK4531_DOUBLE("Line Playback Switch", 0, AK4531_OUT_SW1, AK4531_OUT_SW1, 4, 3, 1, 0), +AK4531_INPUT_SW("Line Capture Route", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 4, 3), + +AK4531_DOUBLE("Aux Switch", 0, AK4531_LAUXA, AK4531_RAUXA, 7, 7, 1, 1), +AK4531_DOUBLE("Aux Volume", 0, AK4531_LAUXA, AK4531_RAUXA, 0, 0, 0x1f, 1), +AK4531_DOUBLE("Aux Playback Switch", 0, AK4531_OUT_SW2, AK4531_OUT_SW2, 5, 4, 1, 0), +AK4531_INPUT_SW("Aux Capture Route", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 4, 3), + +AK4531_SINGLE("Mono Switch", 0, AK4531_MONO1, 7, 1, 1), +AK4531_SINGLE("Mono Volume", 0, AK4531_MONO1, 0, 0x1f, 1), +AK4531_SINGLE("Mono Playback Switch", 0, AK4531_OUT_SW2, 0, 1, 0), +AK4531_DOUBLE("Mono Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 0, 0, 1, 0), + +AK4531_SINGLE("Mono Switch", 1, AK4531_MONO2, 7, 1, 1), +AK4531_SINGLE("Mono Volume", 1, AK4531_MONO2, 0, 0x1f, 1), +AK4531_SINGLE("Mono Playback Switch", 1, AK4531_OUT_SW2, 1, 1, 0), +AK4531_DOUBLE("Mono Capture Switch", 1, AK4531_LIN_SW2, AK4531_RIN_SW2, 1, 1, 1, 0), + +AK4531_SINGLE("Mic Volume", 0, AK4531_MIC, 0, 0x1f, 1), +AK4531_SINGLE("Mic Switch", 0, AK4531_MIC, 7, 1, 1), +AK4531_SINGLE("Mic Playback Switch", 0, AK4531_OUT_SW1, 0, 1, 0), +AK4531_DOUBLE("Mic Capture Switch", 0, AK4531_LIN_SW1, AK4531_RIN_SW1, 0, 0, 1, 0), + +AK4531_DOUBLE("Mic Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 7, 7, 1, 0), +AK4531_DOUBLE("Mono1 Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 6, 6, 1, 0), +AK4531_DOUBLE("Mono2 Bypass Capture Switch", 0, AK4531_LIN_SW2, AK4531_RIN_SW2, 5, 5, 1, 0), + +AK4531_SINGLE("AD Input Select", 0, AK4531_AD_IN, 0, 1, 0), +AK4531_SINGLE("Mic Boost (+30dB)", 0, AK4531_MIC_GAIN, 0, 1, 0) +}; + +static int snd_ak4531_free(ak4531_t *ak4531) +{ + if (ak4531) { + if (ak4531->private_free) + ak4531->private_free(ak4531); + kfree(ak4531); + } + return 0; +} + +static int snd_ak4531_dev_free(snd_device_t *device) +{ + ak4531_t *ak4531 = device->device_data; + return snd_ak4531_free(ak4531); +} + +static u8 snd_ak4531_initial_map[0x19 + 1] = { + 0x9f, /* 00: Master Volume Lch */ + 0x9f, /* 01: Master Volume Rch */ + 0x9f, /* 02: Voice Volume Lch */ + 0x9f, /* 03: Voice Volume Rch */ + 0x9f, /* 04: FM Volume Lch */ + 0x9f, /* 05: FM Volume Rch */ + 0x9f, /* 06: CD Audio Volume Lch */ + 0x9f, /* 07: CD Audio Volume Rch */ + 0x9f, /* 08: Line Volume Lch */ + 0x9f, /* 09: Line Volume Rch */ + 0x9f, /* 0a: Aux Volume Lch */ + 0x9f, /* 0b: Aux Volume Rch */ + 0x9f, /* 0c: Mono1 Volume */ + 0x9f, /* 0d: Mono2 Volume */ + 0x9f, /* 0e: Mic Volume */ + 0x87, /* 0f: Mono-out Volume */ + 0x00, /* 10: Output Mixer SW1 */ + 0x00, /* 11: Output Mixer SW2 */ + 0x00, /* 12: Lch Input Mixer SW1 */ + 0x00, /* 13: Rch Input Mixer SW1 */ + 0x00, /* 14: Lch Input Mixer SW2 */ + 0x00, /* 15: Rch Input Mixer SW2 */ + 0x00, /* 16: Reset & Power Down */ + 0x00, /* 17: Clock Select */ + 0x00, /* 18: AD Input Select */ + 0x01 /* 19: Mic Amp Setup */ +}; + +int snd_ak4531_mixer(snd_card_t * card, ak4531_t * _ak4531, ak4531_t ** rak4531) +{ + unsigned int idx; + int err; + ak4531_t * ak4531; + static snd_device_ops_t ops = { + .dev_free = snd_ak4531_dev_free, + }; + + snd_assert(rak4531 != NULL, return -EINVAL); + *rak4531 = NULL; + snd_assert(card != NULL && _ak4531 != NULL, return -EINVAL); + ak4531 = kcalloc(1, sizeof(*ak4531), GFP_KERNEL); + if (ak4531 == NULL) + return -ENOMEM; + *ak4531 = *_ak4531; + init_MUTEX(&ak4531->reg_mutex); + if ((err = snd_component_add(card, "AK4531")) < 0) { + snd_ak4531_free(ak4531); + return err; + } + strcpy(card->mixername, "Asahi Kasei AK4531"); + ak4531->write(ak4531, AK4531_RESET, 0x03); /* no RST, PD */ + udelay(100); + ak4531->write(ak4531, AK4531_CLOCK, 0x00); /* CODEC ADC and CODEC DAC use {LR,B}CLK2 and run off LRCLK2 PLL */ + for (idx = 0; idx < 0x19; idx++) { + if (idx == AK4531_RESET || idx == AK4531_CLOCK) + continue; + ak4531->write(ak4531, idx, ak4531->regs[idx] = snd_ak4531_initial_map[idx]); /* recording source is mixer */ + } + for (idx = 0; idx < ARRAY_SIZE(snd_ak4531_controls); idx++) { + if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ak4531_controls[idx], ak4531))) < 0) { + snd_ak4531_free(ak4531); + return err; + } + } + snd_ak4531_proc_init(card, ak4531); + if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops)) < 0) { + snd_ak4531_free(ak4531); + return err; + } + +#if 0 + snd_ak4531_dump(ak4531); +#endif + *rak4531 = ak4531; + return 0; +} + +/* + + */ + +static void snd_ak4531_proc_read(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + ak4531_t *ak4531 = entry->private_data; + + snd_iprintf(buffer, "Asahi Kasei AK4531\n\n"); + snd_iprintf(buffer, "Recording source : %s\n" + "MIC gain : %s\n", + ak4531->regs[AK4531_AD_IN] & 1 ? "external" : "mixer", + ak4531->regs[AK4531_MIC_GAIN] & 1 ? "+30dB" : "+0dB"); +} + +static void snd_ak4531_proc_init(snd_card_t * card, ak4531_t * ak4531) +{ + snd_info_entry_t *entry; + + if (! snd_card_proc_new(card, "ak4531", &entry)) + snd_info_set_text_ops(entry, ak4531, 1024, snd_ak4531_proc_read); +} + +EXPORT_SYMBOL(snd_ak4531_mixer); + +/* + * INIT part + */ + +static int __init alsa_ak4531_init(void) +{ + return 0; +} + +static void __exit alsa_ak4531_exit(void) +{ +} + +module_init(alsa_ak4531_init) +module_exit(alsa_ak4531_exit) |
