diff options
Diffstat (limited to 'sound/pci/ice1712/wtm.c')
| -rw-r--r-- | sound/pci/ice1712/wtm.c | 518 |
1 files changed, 518 insertions, 0 deletions
diff --git a/sound/pci/ice1712/wtm.c b/sound/pci/ice1712/wtm.c new file mode 100644 index 0000000..5af9e84 --- /dev/null +++ b/sound/pci/ice1712/wtm.c @@ -0,0 +1,518 @@ +/* + * ALSA driver for ICEnsemble VT1724 (Envy24HT) + * + * Lowlevel functions for Ego Sys Waveterminal 192M + * + * Copyright (c) 2006 Guedez Clement <klem.dev@gmail.com> + * Some functions are taken from the Prodigy192 driver + * source + * + * 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 <linux/io.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <sound/core.h> + +#include "ice1712.h" +#include "envy24ht.h" +#include "wtm.h" +#include "stac946x.h" + + +/* + * 2*ADC 6*DAC no1 ringbuffer r/w on i2c bus + */ +static inline void stac9460_put(struct snd_ice1712 *ice, int reg, + unsigned char val) +{ + snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val); +} + +static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg) +{ + return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg); +} + +/* + * 2*ADC 2*DAC no2 ringbuffer r/w on i2c bus + */ +static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg, + unsigned char val) +{ + snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val); +} + +static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg) +{ + return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg); +} + + +/* + * DAC mute control + */ +#define stac9460_dac_mute_info snd_ctl_boolean_mono_info + +static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + unsigned char val; + int idx, id; + + if (kcontrol->private_value) { + idx = STAC946X_MASTER_VOLUME; + id = 0; + } else { + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + idx = id + STAC946X_LF_VOLUME; + } + if (id < 6) + val = stac9460_get(ice, idx); + else + val = stac9460_2_get(ice, idx - 6); + ucontrol->value.integer.value[0] = (~val >> 7) & 0x1; + return 0; +} + +static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + unsigned char new, old; + int id, idx; + int change; + + if (kcontrol->private_value) { + idx = STAC946X_MASTER_VOLUME; + old = stac9460_get(ice, idx); + new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | + (old & ~0x80); + change = (new != old); + if (change) { + stac9460_put(ice, idx, new); + stac9460_2_put(ice, idx, new); + } + } else { + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + idx = id + STAC946X_LF_VOLUME; + if (id < 6) + old = stac9460_get(ice, idx); + else + old = stac9460_2_get(ice, idx - 6); + new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | + (old & ~0x80); + change = (new != old); + if (change) { + if (id < 6) + stac9460_put(ice, idx, new); + else + stac9460_2_put(ice, idx - 6, new); + } + } + return change; +} + +/* + * DAC volume attenuation mixer control + */ +static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; /* mute */ + uinfo->value.integer.max = 0x7f; /* 0dB */ + return 0; +} + +static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + int idx, id; + unsigned char vol; + + if (kcontrol->private_value) { + idx = STAC946X_MASTER_VOLUME; + id = 0; + } else { + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + idx = id + STAC946X_LF_VOLUME; + } + if (id < 6) + vol = stac9460_get(ice, idx) & 0x7f; + else + vol = stac9460_2_get(ice, idx - 6) & 0x7f; + ucontrol->value.integer.value[0] = 0x7f - vol; + return 0; +} + +static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + int idx, id; + unsigned char tmp, ovol, nvol; + int change; + + if (kcontrol->private_value) { + idx = STAC946X_MASTER_VOLUME; + nvol = ucontrol->value.integer.value[0] & 0x7f; + tmp = stac9460_get(ice, idx); + ovol = 0x7f - (tmp & 0x7f); + change = (ovol != nvol); + if (change) { + stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80)); + stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80)); + } + } else { + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + idx = id + STAC946X_LF_VOLUME; + nvol = ucontrol->value.integer.value[0] & 0x7f; + if (id < 6) + tmp = stac9460_get(ice, idx); + else + tmp = stac9460_2_get(ice, idx - 6); + ovol = 0x7f - (tmp & 0x7f); + change = (ovol != nvol); + if (change) { + if (id < 6) + stac9460_put(ice, idx, (0x7f - nvol) | + (tmp & 0x80)); + else + stac9460_2_put(ice, idx-6, (0x7f - nvol) | + (tmp & 0x80)); + } + } + return change; +} + +/* + * ADC mute control + */ +#define stac9460_adc_mute_info snd_ctl_boolean_stereo_info + +static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + unsigned char val; + int i, id; + + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + if (id == 0) { + for (i = 0; i < 2; ++i) { + val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i); + ucontrol->value.integer.value[i] = ~val>>7 & 0x1; + } + } else { + for (i = 0; i < 2; ++i) { + val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i); + ucontrol->value.integer.value[i] = ~val>>7 & 0x1; + } + } + return 0; +} + +static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + unsigned char new, old; + int i, reg, id; + int change; + + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + if (id == 0) { + for (i = 0; i < 2; ++i) { + reg = STAC946X_MIC_L_VOLUME + i; + old = stac9460_get(ice, reg); + new = (~ucontrol->value.integer.value[i]<<7&0x80) | + (old&~0x80); + change = (new != old); + if (change) + stac9460_put(ice, reg, new); + } + } else { + for (i = 0; i < 2; ++i) { + reg = STAC946X_MIC_L_VOLUME + i; + old = stac9460_2_get(ice, reg); + new = (~ucontrol->value.integer.value[i]<<7&0x80) | + (old&~0x80); + change = (new != old); + if (change) + stac9460_2_put(ice, reg, new); + } + } + return change; +} + +/* + *ADC gain mixer control + */ +static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; /* 0dB */ + uinfo->value.integer.max = 0x0f; /* 22.5dB */ + return 0; +} + +static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + int i, reg, id; + unsigned char vol; + + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + if (id == 0) { + for (i = 0; i < 2; ++i) { + reg = STAC946X_MIC_L_VOLUME + i; + vol = stac9460_get(ice, reg) & 0x0f; + ucontrol->value.integer.value[i] = 0x0f - vol; + } + } else { + for (i = 0; i < 2; ++i) { + reg = STAC946X_MIC_L_VOLUME + i; + vol = stac9460_2_get(ice, reg) & 0x0f; + ucontrol->value.integer.value[i] = 0x0f - vol; + } + } + return 0; +} + +static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + int i, reg, id; + unsigned char ovol, nvol; + int change; + + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + if (id == 0) { + for (i = 0; i < 2; ++i) { + reg = STAC946X_MIC_L_VOLUME + i; + nvol = ucontrol->value.integer.value[i] & 0x0f; + ovol = 0x0f - stac9460_get(ice, reg); + change = ((ovol & 0x0f) != nvol); + if (change) + stac9460_put(ice, reg, (0x0f - nvol) | + (ovol & ~0x0f)); + } + } else { + for (i = 0; i < 2; ++i) { + reg = STAC946X_MIC_L_VOLUME + i; + nvol = ucontrol->value.integer.value[i] & 0x0f; + ovol = 0x0f - stac9460_2_get(ice, reg); + change = ((ovol & 0x0f) != nvol); + if (change) + stac9460_2_put(ice, reg, (0x0f - nvol) | + (ovol & ~0x0f)); + } + } + return change; +} + +/* + * MIC / LINE switch fonction + */ + +#define stac9460_mic_sw_info snd_ctl_boolean_mono_info + +static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + unsigned char val; + int id; + + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + if (id == 0) + val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE); + else + val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE); + ucontrol->value.integer.value[0] = ~val>>7 & 0x1; + return 0; +} + +static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + unsigned char new, old; + int change, id; + + id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); + if (id == 0) + old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE); + else + old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE); + new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | (old & ~0x80); + change = (new != old); + if (change) { + if (id == 0) + stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new); + else + stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new); + } + return change; +} + +/* + * Control tabs + */ +static struct snd_kcontrol_new stac9640_controls[] __devinitdata = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Master Playback Switch", + .info = stac9460_dac_mute_info, + .get = stac9460_dac_mute_get, + .put = stac9460_dac_mute_put, + .private_value = 1 + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Master Playback Volume", + .info = stac9460_dac_vol_info, + .get = stac9460_dac_vol_get, + .put = stac9460_dac_vol_put, + .private_value = 1, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "MIC/Line switch", + .count = 2, + .info = stac9460_mic_sw_info, + .get = stac9460_mic_sw_get, + .put = stac9460_mic_sw_put, + + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "DAC Switch", + .count = 8, + .info = stac9460_dac_mute_info, + .get = stac9460_dac_mute_get, + .put = stac9460_dac_mute_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "DAC Volume", + .count = 8, + .info = stac9460_dac_vol_info, + .get = stac9460_dac_vol_get, + .put = stac9460_dac_vol_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "ADC Switch", + .count = 2, + .info = stac9460_adc_mute_info, + .get = stac9460_adc_mute_get, + .put = stac9460_adc_mute_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "ADC Volume", + .count = 2, + .info = stac9460_adc_vol_info, + .get = stac9460_adc_vol_get, + .put = stac9460_adc_vol_put, + + } +}; + + + +/*INIT*/ +static int __devinit wtm_add_controls(struct snd_ice1712 *ice) +{ + unsigned int i; + int err; + + for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) { + err = snd_ctl_add(ice->card, + snd_ctl_new1(&stac9640_controls[i], ice)); + if (err < 0) + return err; + } + return 0; +} + +static int __devinit wtm_init(struct snd_ice1712 *ice) +{ + static unsigned short stac_inits_prodigy[] = { + STAC946X_RESET, 0, + (unsigned short)-1 + }; + unsigned short *p; + + /*WTM 192M*/ + ice->num_total_dacs = 8; + ice->num_total_adcs = 4; + ice->force_rdma1 = 1; + + /*initialize codec*/ + p = stac_inits_prodigy; + for (; *p != (unsigned short)-1; p += 2) { + stac9460_put(ice, p[0], p[1]); + stac9460_2_put(ice, p[0], p[1]); + } + return 0; +} + + +static unsigned char wtm_eeprom[] __devinitdata = { + 0x47, /*SYSCONF: clock 192KHz, 4ADC, 8DAC */ + 0x80, /* ACLINK : I2S */ + 0xf8, /* I2S: vol; 96k, 24bit, 192k */ + 0xc1 /*SPDIF: out-en, spidf ext out*/, + 0x9f, /* GPIO_DIR */ + 0xff, /* GPIO_DIR1 */ + 0x7f, /* GPIO_DIR2 */ + 0x9f, /* GPIO_MASK */ + 0xff, /* GPIO_MASK1 */ + 0x7f, /* GPIO_MASK2 */ + 0x16, /* GPIO_STATE */ + 0x80, /* GPIO_STATE1 */ + 0x00, /* GPIO_STATE2 */ +}; + + +/*entry point*/ +struct snd_ice1712_card_info snd_vt1724_wtm_cards[] __devinitdata = { + { + .subvendor = VT1724_SUBDEVICE_WTM, + .name = "ESI Waveterminal 192M", + .model = "WT192M", + .chip_init = wtm_init, + .build_controls = wtm_add_controls, + .eeprom_size = sizeof(wtm_eeprom), + .eeprom_data = wtm_eeprom, + }, + {} /*terminator*/ +}; |
