diff options
Diffstat (limited to 'sound/pci/ice1712/hoontech.c')
| -rw-r--r-- | sound/pci/ice1712/hoontech.c | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/sound/pci/ice1712/hoontech.c b/sound/pci/ice1712/hoontech.c new file mode 100644 index 0000000..6914189 --- /dev/null +++ b/sound/pci/ice1712/hoontech.c @@ -0,0 +1,360 @@ +/* + * ALSA driver for ICEnsemble ICE1712 (Envy24) + * + * Lowlevel functions for Hoontech STDSP24 + * + * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> + * + * 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 <asm/io.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/mutex.h> + +#include <sound/core.h> + +#include "ice1712.h" +#include "hoontech.h" + +/* Hoontech-specific setting */ +struct hoontech_spec { + unsigned char boxbits[4]; + unsigned int config; + unsigned short boxconfig[4]; +}; + +static void __devinit snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, unsigned char byte) +{ + byte |= ICE1712_STDSP24_CLOCK_BIT; + udelay(100); + snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); + byte &= ~ICE1712_STDSP24_CLOCK_BIT; + udelay(100); + snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); + byte |= ICE1712_STDSP24_CLOCK_BIT; + udelay(100); + snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte); +} + +static void __devinit snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate) +{ + struct hoontech_spec *spec = ice->spec; + mutex_lock(&ice->gpio_mutex); + ICE1712_STDSP24_0_DAREAR(spec->boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); + mutex_unlock(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate) +{ + struct hoontech_spec *spec = ice->spec; + mutex_lock(&ice->gpio_mutex); + ICE1712_STDSP24_3_MUTE(spec->boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); + mutex_unlock(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate) +{ + struct hoontech_spec *spec = ice->spec; + mutex_lock(&ice->gpio_mutex); + ICE1712_STDSP24_3_INSEL(spec->boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); + mutex_unlock(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate) +{ + struct hoontech_spec *spec = ice->spec; + + mutex_lock(&ice->gpio_mutex); + + /* select box */ + ICE1712_STDSP24_0_BOX(spec->boxbits, box); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); + + /* prepare for write */ + if (chn == 3) + ICE1712_STDSP24_2_CHN4(spec->boxbits, 0); + ICE1712_STDSP24_2_MIDI1(spec->boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); + + ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); + ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); + ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); + ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); + udelay(100); + if (chn == 3) { + ICE1712_STDSP24_2_CHN4(spec->boxbits, 0); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); + } else { + switch (chn) { + case 0: ICE1712_STDSP24_1_CHN1(spec->boxbits, 0); break; + case 1: ICE1712_STDSP24_1_CHN2(spec->boxbits, 0); break; + case 2: ICE1712_STDSP24_1_CHN3(spec->boxbits, 0); break; + } + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); + } + udelay(100); + ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); + ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); + ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); + ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); + udelay(100); + + ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); + + mutex_unlock(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master) +{ + struct hoontech_spec *spec = ice->spec; + + mutex_lock(&ice->gpio_mutex); + + /* select box */ + ICE1712_STDSP24_0_BOX(spec->boxbits, box); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]); + + ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); + ICE1712_STDSP24_2_MIDI1(spec->boxbits, master); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); + + udelay(100); + + ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 0); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); + + mdelay(10); + + ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]); + + mutex_unlock(&ice->gpio_mutex); +} + +static void __devinit snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate) +{ + struct hoontech_spec *spec = ice->spec; + mutex_lock(&ice->gpio_mutex); + ICE1712_STDSP24_3_MIDI2(spec->boxbits, activate); + snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]); + mutex_unlock(&ice->gpio_mutex); +} + +static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice) +{ + struct hoontech_spec *spec; + int box, chn; + + ice->num_total_dacs = 8; + ice->num_total_adcs = 8; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return -ENOMEM; + ice->spec = spec; + + ICE1712_STDSP24_SET_ADDR(spec->boxbits, 0); + ICE1712_STDSP24_CLOCK(spec->boxbits, 0, 1); + ICE1712_STDSP24_0_BOX(spec->boxbits, 0); + ICE1712_STDSP24_0_DAREAR(spec->boxbits, 0); + + ICE1712_STDSP24_SET_ADDR(spec->boxbits, 1); + ICE1712_STDSP24_CLOCK(spec->boxbits, 1, 1); + ICE1712_STDSP24_1_CHN1(spec->boxbits, 1); + ICE1712_STDSP24_1_CHN2(spec->boxbits, 1); + ICE1712_STDSP24_1_CHN3(spec->boxbits, 1); + + ICE1712_STDSP24_SET_ADDR(spec->boxbits, 2); + ICE1712_STDSP24_CLOCK(spec->boxbits, 2, 1); + ICE1712_STDSP24_2_CHN4(spec->boxbits, 1); + ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1); + ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0); + + ICE1712_STDSP24_SET_ADDR(spec->boxbits, 3); + ICE1712_STDSP24_CLOCK(spec->boxbits, 3, 1); + ICE1712_STDSP24_3_MIDI2(spec->boxbits, 0); + ICE1712_STDSP24_3_MUTE(spec->boxbits, 1); + ICE1712_STDSP24_3_INSEL(spec->boxbits, 0); + + /* let's go - activate only functions in first box */ + spec->config = 0; + /* ICE1712_STDSP24_MUTE | + ICE1712_STDSP24_INSEL | + ICE1712_STDSP24_DAREAR; */ + /* These boxconfigs have caused problems in the past. + * The code is not optimal, but should now enable a working config to + * be achieved. + * ** MIDI IN can only be configured on one box ** + * ICE1712_STDSP24_BOX_MIDI1 needs to be set for that box. + * Tests on a ADAC2000 box suggest the box config flags do not + * work as would be expected, and the inputs are crossed. + * Setting ICE1712_STDSP24_BOX_MIDI1 and ICE1712_STDSP24_BOX_MIDI2 + * on the same box connects MIDI-In to both 401 uarts; both outputs + * are then active on all boxes. + * The default config here sets up everything on the first box. + * Alan Horstmann 5.2.2008 + */ + spec->boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 | + ICE1712_STDSP24_BOX_CHN2 | + ICE1712_STDSP24_BOX_CHN3 | + ICE1712_STDSP24_BOX_CHN4 | + ICE1712_STDSP24_BOX_MIDI1 | + ICE1712_STDSP24_BOX_MIDI2; + spec->boxconfig[1] = + spec->boxconfig[2] = + spec->boxconfig[3] = 0; + snd_ice1712_stdsp24_darear(ice, + (spec->config & ICE1712_STDSP24_DAREAR) ? 1 : 0); + snd_ice1712_stdsp24_mute(ice, + (spec->config & ICE1712_STDSP24_MUTE) ? 1 : 0); + snd_ice1712_stdsp24_insel(ice, + (spec->config & ICE1712_STDSP24_INSEL) ? 1 : 0); + for (box = 0; box < 4; box++) { + if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2) + snd_ice1712_stdsp24_midi2(ice, 1); + for (chn = 0; chn < 4; chn++) + snd_ice1712_stdsp24_box_channel(ice, box, chn, + (spec->boxconfig[box] & (1 << chn)) ? 1 : 0); + if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) + snd_ice1712_stdsp24_box_midi(ice, box, 1); + } + + return 0; +} + +/* + * AK4524 access + */ + +/* start callback for STDSP24 with modified hardware */ +static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip) +{ + struct snd_ice1712 *ice = ak->private_data[0]; + unsigned char tmp; + snd_ice1712_save_gpio_status(ice); + tmp = ICE1712_STDSP24_SERIAL_DATA | + ICE1712_STDSP24_SERIAL_CLOCK | + ICE1712_STDSP24_AK4524_CS; + snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, + ice->gpio.direction | tmp); + snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); +} + +static int __devinit snd_ice1712_value_init(struct snd_ice1712 *ice) +{ + /* Hoontech STDSP24 with modified hardware */ + static struct snd_akm4xxx akm_stdsp24_mv __devinitdata = { + .num_adcs = 2, + .num_dacs = 2, + .type = SND_AK4524, + .ops = { + .lock = stdsp24_ak4524_lock + } + }; + + static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = { + .caddr = 2, + .cif = 1, /* CIF high */ + .data_mask = ICE1712_STDSP24_SERIAL_DATA, + .clk_mask = ICE1712_STDSP24_SERIAL_CLOCK, + .cs_mask = ICE1712_STDSP24_AK4524_CS, + .cs_addr = ICE1712_STDSP24_AK4524_CS, + .cs_none = 0, + .add_flags = 0, + }; + + int err; + struct snd_akm4xxx *ak; + + /* set the analog DACs */ + ice->num_total_dacs = 2; + + /* set the analog ADCs */ + ice->num_total_adcs = 2; + + /* analog section */ + ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); + if (! ak) + return -ENOMEM; + ice->akm_codecs = 1; + + err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice); + if (err < 0) + return err; + + /* ak4524 controls */ + err = snd_ice1712_akm4xxx_build_controls(ice); + if (err < 0) + return err; + + return 0; +} + +static int __devinit snd_ice1712_ez8_init(struct snd_ice1712 *ice) +{ + ice->gpio.write_mask = ice->eeprom.gpiomask; + ice->gpio.direction = ice->eeprom.gpiodir; + snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask); + snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir); + snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate); + return 0; +} + + +/* entry point */ +struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] __devinitdata = { + { + .subvendor = ICE1712_SUBDEVICE_STDSP24, + .name = "Hoontech SoundTrack Audio DSP24", + .model = "dsp24", + .chip_init = snd_ice1712_hoontech_init, + .mpu401_1_name = "MIDI-1 Hoontech/STA DSP24", + .mpu401_2_name = "MIDI-2 Hoontech/STA DSP24", + }, + { + .subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE, /* a dummy id */ + .name = "Hoontech SoundTrack Audio DSP24 Value", + .model = "dsp24_value", + .chip_init = snd_ice1712_value_init, + }, + { + .subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1, + .name = "Hoontech STA DSP24 Media 7.1", + .model = "dsp24_71", + .chip_init = snd_ice1712_hoontech_init, + }, + { + .subvendor = ICE1712_SUBDEVICE_EVENT_EZ8, /* a dummy id */ + .name = "Event Electronics EZ8", + .model = "ez8", + .chip_init = snd_ice1712_ez8_init, + }, + { } /* terminator */ +}; 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