diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ice1712/prodigy192.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/ice1712/prodigy192.c | 822 |
1 files changed, 0 insertions, 822 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ice1712/prodigy192.c b/ANDROID_3.4.5/sound/pci/ice1712/prodigy192.c deleted file mode 100644 index e36ddb94..00000000 --- a/ANDROID_3.4.5/sound/pci/ice1712/prodigy192.c +++ /dev/null @@ -1,822 +0,0 @@ -/* - * ALSA driver for ICEnsemble VT1724 (Envy24HT) - * - * Lowlevel functions for AudioTrak Prodigy 192 cards - * Supported IEC958 input from optional MI/ODI/O add-on card. - * - * Specifics (SW, HW): - * ------------------- - * * 49.5MHz crystal - * * SPDIF-OUT on the card: - * - coax (through isolation transformer)/toslink supplied by - * 74HC04 gates - 3 in parallel - * - output switched between on-board CD drive dig-out connector - * and ice1724 SPDTX pin, using 74HC02 NOR gates, controlled - * by GPIO20 (0 = CD dig-out, 1 = SPDTX) - * * SPDTX goes straight to MI/ODI/O card's SPDIF-OUT coax - * - * * MI/ODI/O card: AK4114 based, used for iec958 input only - * - toslink input -> RX0 - * - coax input -> RX1 - * - 4wire protocol: - * AK4114 ICE1724 - * ------------------------------ - * CDTO (pin 32) -- GPIO11 pin 86 - * CDTI (pin 33) -- GPIO10 pin 77 - * CCLK (pin 34) -- GPIO9 pin 76 - * CSN (pin 35) -- GPIO8 pin 75 - * - output data Mode 7 (24bit, I2S, slave) - * - both MCKO1 and MCKO2 of ak4114 are fed to FPGA, which - * outputs master clock to SPMCLKIN of ice1724. - * Experimentally I found out that only a combination of - * OCKS0=1, OCKS1=1 (128fs, 64fs output) and ice1724 - - * VT1724_MT_I2S_MCLK_128X=0 (256fs input) yields correct - * sampling rate. That means the the FPGA doubles the - * MCK01 rate. - * - * Copyright (c) 2003 Takashi Iwai <tiwai@suse.de> - * Copyright (c) 2003 Dimitromanolakis Apostolos <apostol@cs.utoronto.ca> - * Copyright (c) 2004 Kouichi ONO <co2b@ceres.dti.ne.jp> - * - * 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 <sound/core.h> - -#include "ice1712.h" -#include "envy24ht.h" -#include "prodigy192.h" -#include "stac946x.h" -#include <sound/tlv.h> - -struct prodigy192_spec { - struct ak4114 *ak4114; - /* rate change needs atomic mute/unmute of all dacs*/ - struct mutex mute_mutex; -}; - -static inline void stac9460_put(struct snd_ice1712 *ice, int reg, unsigned char val) -{ - snd_vt1724_write_i2c(ice, PRODIGY192_STAC9460_ADDR, reg, val); -} - -static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg) -{ - return snd_vt1724_read_i2c(ice, PRODIGY192_STAC9460_ADDR, reg); -} - -/* - * DAC mute control - */ - -/* - * idx = STAC9460 volume register number, mute: 0 = mute, 1 = unmute - */ -static int stac9460_dac_mute(struct snd_ice1712 *ice, int idx, - unsigned char mute) -{ - unsigned char new, old; - int change; - old = stac9460_get(ice, idx); - new = (~mute << 7 & 0x80) | (old & ~0x80); - change = (new != old); - if (change) - /*printk ("Volume register 0x%02x: 0x%02x\n", idx, new);*/ - stac9460_put(ice, idx, new); - return change; -} - -#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; - - if (kcontrol->private_value) - idx = STAC946X_MASTER_VOLUME; - else - idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME; - val = stac9460_get(ice, idx); - 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); - struct prodigy192_spec *spec = ice->spec; - int idx, change; - - if (kcontrol->private_value) - idx = STAC946X_MASTER_VOLUME; - else - idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME; - /* due to possible conflicts with stac9460_set_rate_val, mutexing */ - mutex_lock(&spec->mute_mutex); - /* - printk(KERN_DEBUG "Mute put: reg 0x%02x, ctrl value: 0x%02x\n", idx, - ucontrol->value.integer.value[0]); - */ - change = stac9460_dac_mute(ice, idx, ucontrol->value.integer.value[0]); - mutex_unlock(&spec->mute_mutex); - 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; - unsigned char vol; - - if (kcontrol->private_value) - idx = STAC946X_MASTER_VOLUME; - else - idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME; - vol = stac9460_get(ice, idx) & 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; - unsigned char tmp, ovol, nvol; - int change; - - if (kcontrol->private_value) - idx = STAC946X_MASTER_VOLUME; - else - idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME; - nvol = ucontrol->value.integer.value[0]; - tmp = stac9460_get(ice, idx); - ovol = 0x7f - (tmp & 0x7f); - change = (ovol != nvol); - if (change) { - ovol = (0x7f - nvol) | (tmp & 0x80); - /* - printk(KERN_DEBUG "DAC Volume: reg 0x%02x: 0x%02x\n", - idx, ovol); - */ - stac9460_put(ice, idx, (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; - - for (i = 0; i < 2; ++i) { - val = stac9460_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; - int change; - - 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); - } - - 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; - unsigned char vol; - - 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; - } - - 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; - unsigned char ovol, nvol; - int change; - - 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)); - } - - return change; -} - -static int stac9460_mic_sw_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static char *texts[2] = { "Line In", "Mic" }; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 2; - - if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) - uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - - return 0; -} - - -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; - - val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE); - ucontrol->value.enumerated.item[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; - old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE); - new = (ucontrol->value.enumerated.item[0] << 7 & 0x80) | (old & ~0x80); - change = (new != old); - if (change) - stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new); - return change; -} -/* - * Handler for setting correct codec rate - called when rate change is detected - */ -static void stac9460_set_rate_val(struct snd_ice1712 *ice, unsigned int rate) -{ - unsigned char old, new; - int idx; - unsigned char changed[7]; - struct prodigy192_spec *spec = ice->spec; - - if (rate == 0) /* no hint - S/PDIF input is master, simply return */ - return; - else if (rate <= 48000) - new = 0x08; /* 256x, base rate mode */ - else if (rate <= 96000) - new = 0x11; /* 256x, mid rate mode */ - else - new = 0x12; /* 128x, high rate mode */ - old = stac9460_get(ice, STAC946X_MASTER_CLOCKING); - if (old == new) - return; - /* change detected, setting master clock, muting first */ - /* due to possible conflicts with mute controls - mutexing */ - mutex_lock(&spec->mute_mutex); - /* we have to remember current mute status for each DAC */ - for (idx = 0; idx < 7 ; ++idx) - changed[idx] = stac9460_dac_mute(ice, - STAC946X_MASTER_VOLUME + idx, 0); - /*printk(KERN_DEBUG "Rate change: %d, new MC: 0x%02x\n", rate, new);*/ - stac9460_put(ice, STAC946X_MASTER_CLOCKING, new); - udelay(10); - /* unmuting - only originally unmuted dacs - - * i.e. those changed when muting */ - for (idx = 0; idx < 7 ; ++idx) { - if (changed[idx]) - stac9460_dac_mute(ice, STAC946X_MASTER_VOLUME + idx, 1); - } - mutex_unlock(&spec->mute_mutex); -} - - -static const DECLARE_TLV_DB_SCALE(db_scale_dac, -19125, 75, 0); -static const DECLARE_TLV_DB_SCALE(db_scale_adc, 0, 150, 0); - -/* - * mixers - */ - -static struct snd_kcontrol_new stac_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, - .tlv = { .p = db_scale_dac } - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ), - .name = "Master Playback Volume", - .info = stac9460_dac_vol_info, - .get = stac9460_dac_vol_get, - .put = stac9460_dac_vol_put, - .private_value = 1, - .tlv = { .p = db_scale_dac } - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "DAC Switch", - .count = 6, - .info = stac9460_dac_mute_info, - .get = stac9460_dac_mute_get, - .put = stac9460_dac_mute_put, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ), - .name = "DAC Volume", - .count = 6, - .info = stac9460_dac_vol_info, - .get = stac9460_dac_vol_get, - .put = stac9460_dac_vol_put, - .tlv = { .p = db_scale_dac } - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "ADC Capture Switch", - .count = 1, - .info = stac9460_adc_mute_info, - .get = stac9460_adc_mute_get, - .put = stac9460_adc_mute_put, - - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ), - .name = "ADC Capture Volume", - .count = 1, - .info = stac9460_adc_vol_info, - .get = stac9460_adc_vol_get, - .put = stac9460_adc_vol_put, - .tlv = { .p = db_scale_adc } - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Analog Capture Input", - .info = stac9460_mic_sw_info, - .get = stac9460_mic_sw_get, - .put = stac9460_mic_sw_put, - - }, -}; - -/* AK4114 - ICE1724 connections on Prodigy192 + MI/ODI/O */ -/* CDTO (pin 32) -- GPIO11 pin 86 - * CDTI (pin 33) -- GPIO10 pin 77 - * CCLK (pin 34) -- GPIO9 pin 76 - * CSN (pin 35) -- GPIO8 pin 75 - */ -#define AK4114_ADDR 0x00 /* C1-C0: Chip Address - * (According to datasheet fixed to “00”) - */ - -/* - * 4wire ak4114 protocol - writing data - */ -static void write_data(struct snd_ice1712 *ice, unsigned int gpio, - unsigned int data, int idx) -{ - for (; idx >= 0; idx--) { - /* drop clock */ - gpio &= ~VT1724_PRODIGY192_CCLK; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - /* set data */ - if (data & (1 << idx)) - gpio |= VT1724_PRODIGY192_CDOUT; - else - gpio &= ~VT1724_PRODIGY192_CDOUT; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - /* raise clock */ - gpio |= VT1724_PRODIGY192_CCLK; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - } -} - -/* - * 4wire ak4114 protocol - reading data - */ -static unsigned char read_data(struct snd_ice1712 *ice, unsigned int gpio, - int idx) -{ - unsigned char data = 0; - - for (; idx >= 0; idx--) { - /* drop clock */ - gpio &= ~VT1724_PRODIGY192_CCLK; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - /* read data */ - if (snd_ice1712_gpio_read(ice) & VT1724_PRODIGY192_CDIN) - data |= (1 << idx); - udelay(1); - /* raise clock */ - gpio |= VT1724_PRODIGY192_CCLK; - snd_ice1712_gpio_write(ice, gpio); - udelay(1); - } - return data; -} -/* - * 4wire ak4114 protocol - starting sequence - */ -static unsigned int prodigy192_4wire_start(struct snd_ice1712 *ice) -{ - unsigned int tmp; - - snd_ice1712_save_gpio_status(ice); - tmp = snd_ice1712_gpio_read(ice); - - tmp |= VT1724_PRODIGY192_CCLK; /* high at init */ - tmp &= ~VT1724_PRODIGY192_CS; /* drop chip select */ - snd_ice1712_gpio_write(ice, tmp); - udelay(1); - return tmp; -} - -/* - * 4wire ak4114 protocol - final sequence - */ -static void prodigy192_4wire_finish(struct snd_ice1712 *ice, unsigned int tmp) -{ - tmp |= VT1724_PRODIGY192_CS; /* raise chip select */ - snd_ice1712_gpio_write(ice, tmp); - udelay(1); - snd_ice1712_restore_gpio_status(ice); -} - -/* - * Write data to addr register of ak4114 - */ -static void prodigy192_ak4114_write(void *private_data, unsigned char addr, - unsigned char data) -{ - struct snd_ice1712 *ice = private_data; - unsigned int tmp, addrdata; - tmp = prodigy192_4wire_start(ice); - addrdata = (AK4114_ADDR << 6) | 0x20 | (addr & 0x1f); - addrdata = (addrdata << 8) | data; - write_data(ice, tmp, addrdata, 15); - prodigy192_4wire_finish(ice, tmp); -} - -/* - * Read data from addr register of ak4114 - */ -static unsigned char prodigy192_ak4114_read(void *private_data, - unsigned char addr) -{ - struct snd_ice1712 *ice = private_data; - unsigned int tmp; - unsigned char data; - - tmp = prodigy192_4wire_start(ice); - write_data(ice, tmp, (AK4114_ADDR << 6) | (addr & 0x1f), 7); - data = read_data(ice, tmp, 7); - prodigy192_4wire_finish(ice, tmp); - return data; -} - - -static int ak4114_input_sw_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static char *texts[2] = { "Toslink", "Coax" }; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 2; - if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) - uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - return 0; -} - - -static int ak4114_input_sw_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned char val; - - val = prodigy192_ak4114_read(ice, AK4114_REG_IO1); - /* AK4114_IPS0 bit = 0 -> RX0 = Toslink - * AK4114_IPS0 bit = 1 -> RX1 = Coax - */ - ucontrol->value.enumerated.item[0] = (val & AK4114_IPS0) ? 1 : 0; - return 0; -} - -static int ak4114_input_sw_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned char new, old, itemvalue; - int change; - - old = prodigy192_ak4114_read(ice, AK4114_REG_IO1); - /* AK4114_IPS0 could be any bit */ - itemvalue = (ucontrol->value.enumerated.item[0]) ? 0xff : 0x00; - - new = (itemvalue & AK4114_IPS0) | (old & ~AK4114_IPS0); - change = (new != old); - if (change) - prodigy192_ak4114_write(ice, AK4114_REG_IO1, new); - return change; -} - - -static struct snd_kcontrol_new ak4114_controls[] __devinitdata = { - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "MIODIO IEC958 Capture Input", - .info = ak4114_input_sw_info, - .get = ak4114_input_sw_get, - .put = ak4114_input_sw_put, - - } -}; - - -static int prodigy192_ak4114_init(struct snd_ice1712 *ice) -{ - static const unsigned char ak4114_init_vals[] = { - AK4114_RST | AK4114_PWN | AK4114_OCKS0 | AK4114_OCKS1, - /* ice1724 expects I2S and provides clock, - * DEM0 disables the deemphasis filter - */ - AK4114_DIF_I24I2S | AK4114_DEM0 , - AK4114_TX1E, - AK4114_EFH_1024 | AK4114_DIT, /* default input RX0 */ - 0, - 0 - }; - static const unsigned char ak4114_init_txcsb[] = { - 0x41, 0x02, 0x2c, 0x00, 0x00 - }; - struct prodigy192_spec *spec = ice->spec; - int err; - - err = snd_ak4114_create(ice->card, - prodigy192_ak4114_read, - prodigy192_ak4114_write, - ak4114_init_vals, ak4114_init_txcsb, - ice, &spec->ak4114); - if (err < 0) - return err; - /* AK4114 in Prodigy192 cannot detect external rate correctly. - * No reason to stop capture stream due to incorrect checks */ - spec->ak4114->check_flags = AK4114_CHECK_NO_RATE; - return 0; -} - -static void stac9460_proc_regs_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct snd_ice1712 *ice = entry->private_data; - int reg, val; - /* registers 0x0 - 0x14 */ - for (reg = 0; reg <= 0x15; reg++) { - val = stac9460_get(ice, reg); - snd_iprintf(buffer, "0x%02x = 0x%02x\n", reg, val); - } -} - - -static void stac9460_proc_init(struct snd_ice1712 *ice) -{ - struct snd_info_entry *entry; - if (!snd_card_proc_new(ice->card, "stac9460_codec", &entry)) - snd_info_set_text_ops(entry, ice, stac9460_proc_regs_read); -} - - -static int __devinit prodigy192_add_controls(struct snd_ice1712 *ice) -{ - struct prodigy192_spec *spec = ice->spec; - unsigned int i; - int err; - - for (i = 0; i < ARRAY_SIZE(stac_controls); i++) { - err = snd_ctl_add(ice->card, - snd_ctl_new1(&stac_controls[i], ice)); - if (err < 0) - return err; - } - if (spec->ak4114) { - /* ak4114 is connected */ - for (i = 0; i < ARRAY_SIZE(ak4114_controls); i++) { - err = snd_ctl_add(ice->card, - snd_ctl_new1(&ak4114_controls[i], - ice)); - if (err < 0) - return err; - } - err = snd_ak4114_build(spec->ak4114, - NULL, /* ak4114 in MIO/DI/O handles no IEC958 output */ - ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream); - if (err < 0) - return err; - } - stac9460_proc_init(ice); - return 0; -} - -/* - * check for presence of MI/ODI/O add-on card with digital inputs - */ -static int prodigy192_miodio_exists(struct snd_ice1712 *ice) -{ - - unsigned char orig_value; - const unsigned char test_data = 0xd1; /* random value */ - unsigned char addr = AK4114_REG_INT0_MASK; /* random SAFE address */ - int exists = 0; - - orig_value = prodigy192_ak4114_read(ice, addr); - prodigy192_ak4114_write(ice, addr, test_data); - if (prodigy192_ak4114_read(ice, addr) == test_data) { - /* ak4114 seems to communicate, apparently exists */ - /* writing back original value */ - prodigy192_ak4114_write(ice, addr, orig_value); - exists = 1; - } - return exists; -} - -/* - * initialize the chip - */ -static int __devinit prodigy192_init(struct snd_ice1712 *ice) -{ - static const unsigned short stac_inits_prodigy[] = { - STAC946X_RESET, 0, - STAC946X_MASTER_CLOCKING, 0x11, -/* STAC946X_MASTER_VOLUME, 0, - STAC946X_LF_VOLUME, 0, - STAC946X_RF_VOLUME, 0, - STAC946X_LR_VOLUME, 0, - STAC946X_RR_VOLUME, 0, - STAC946X_CENTER_VOLUME, 0, - STAC946X_LFE_VOLUME, 0,*/ - (unsigned short)-1 - }; - const unsigned short *p; - int err = 0; - struct prodigy192_spec *spec; - - /* prodigy 192 */ - ice->num_total_dacs = 6; - ice->num_total_adcs = 2; - ice->vt1720 = 0; /* ice1724, e.g. 23 GPIOs */ - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) - return -ENOMEM; - ice->spec = spec; - mutex_init(&spec->mute_mutex); - - /* initialize codec */ - p = stac_inits_prodigy; - for (; *p != (unsigned short)-1; p += 2) - stac9460_put(ice, p[0], p[1]); - ice->gpio.set_pro_rate = stac9460_set_rate_val; - - /* MI/ODI/O add on card with AK4114 */ - if (prodigy192_miodio_exists(ice)) { - err = prodigy192_ak4114_init(ice); - /* from this moment if err = 0 then - * spec->ak4114 should not be null - */ - snd_printdd("AK4114 initialized with status %d\n", err); - } else - snd_printdd("AK4114 not found\n"); - if (err < 0) - return err; - - return 0; -} - - -/* - * Aureon boards don't provide the EEPROM data except for the vendor IDs. - * hence the driver needs to sets up it properly. - */ - -static unsigned char prodigy71_eeprom[] __devinitdata = { - [ICE_EEP2_SYSCONF] = 0x6a, /* 49MHz crystal, mpu401, - * spdif-in+ 1 stereo ADC, - * 3 stereo DACs - */ - [ICE_EEP2_ACLINK] = 0x80, /* I2S */ - [ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit, 192k */ - [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */ - [ICE_EEP2_GPIO_DIR] = 0xff, - [ICE_EEP2_GPIO_DIR1] = ~(VT1724_PRODIGY192_CDIN >> 8) , - [ICE_EEP2_GPIO_DIR2] = 0xbf, - [ICE_EEP2_GPIO_MASK] = 0x00, - [ICE_EEP2_GPIO_MASK1] = 0x00, - [ICE_EEP2_GPIO_MASK2] = 0x00, - [ICE_EEP2_GPIO_STATE] = 0x00, - [ICE_EEP2_GPIO_STATE1] = 0x00, - [ICE_EEP2_GPIO_STATE2] = 0x10, /* GPIO20: 0 = CD drive dig. input - * passthrough, - * 1 = SPDIF-OUT from ice1724 - */ -}; - - -/* entry point */ -struct snd_ice1712_card_info snd_vt1724_prodigy192_cards[] __devinitdata = { - { - .subvendor = VT1724_SUBDEVICE_PRODIGY192VE, - .name = "Audiotrak Prodigy 192", - .model = "prodigy192", - .chip_init = prodigy192_init, - .build_controls = prodigy192_add_controls, - .eeprom_size = sizeof(prodigy71_eeprom), - .eeprom_data = prodigy71_eeprom, - }, - { } /* terminator */ -}; |