diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ice1712/pontis.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/ice1712/pontis.c | 836 |
1 files changed, 0 insertions, 836 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ice1712/pontis.c b/ANDROID_3.4.5/sound/pci/ice1712/pontis.c deleted file mode 100644 index 92c1160d..00000000 --- a/ANDROID_3.4.5/sound/pci/ice1712/pontis.c +++ /dev/null @@ -1,836 +0,0 @@ -/* - * ALSA driver for ICEnsemble VT1724 (Envy24HT) - * - * Lowlevel functions for Pontis MS300 - * - * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> - * - * 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 <sound/info.h> -#include <sound/tlv.h> - -#include "ice1712.h" -#include "envy24ht.h" -#include "pontis.h" - -/* I2C addresses */ -#define WM_DEV 0x34 -#define CS_DEV 0x20 - -/* WM8776 registers */ -#define WM_HP_ATTEN_L 0x00 /* headphone left attenuation */ -#define WM_HP_ATTEN_R 0x01 /* headphone left attenuation */ -#define WM_HP_MASTER 0x02 /* headphone master (both channels) */ - /* override LLR */ -#define WM_DAC_ATTEN_L 0x03 /* digital left attenuation */ -#define WM_DAC_ATTEN_R 0x04 -#define WM_DAC_MASTER 0x05 -#define WM_PHASE_SWAP 0x06 /* DAC phase swap */ -#define WM_DAC_CTRL1 0x07 -#define WM_DAC_MUTE 0x08 -#define WM_DAC_CTRL2 0x09 -#define WM_DAC_INT 0x0a -#define WM_ADC_INT 0x0b -#define WM_MASTER_CTRL 0x0c -#define WM_POWERDOWN 0x0d -#define WM_ADC_ATTEN_L 0x0e -#define WM_ADC_ATTEN_R 0x0f -#define WM_ALC_CTRL1 0x10 -#define WM_ALC_CTRL2 0x11 -#define WM_ALC_CTRL3 0x12 -#define WM_NOISE_GATE 0x13 -#define WM_LIMITER 0x14 -#define WM_ADC_MUX 0x15 -#define WM_OUT_MUX 0x16 -#define WM_RESET 0x17 - -/* - * GPIO - */ -#define PONTIS_CS_CS (1<<4) /* CS */ -#define PONTIS_CS_CLK (1<<5) /* CLK */ -#define PONTIS_CS_RDATA (1<<6) /* CS8416 -> VT1720 */ -#define PONTIS_CS_WDATA (1<<7) /* VT1720 -> CS8416 */ - - -/* - * get the current register value of WM codec - */ -static unsigned short wm_get(struct snd_ice1712 *ice, int reg) -{ - reg <<= 1; - return ((unsigned short)ice->akm[0].images[reg] << 8) | - ice->akm[0].images[reg + 1]; -} - -/* - * set the register value of WM codec and remember it - */ -static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val) -{ - unsigned short cval; - cval = (reg << 9) | val; - snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff); -} - -static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val) -{ - wm_put_nocache(ice, reg, val); - reg <<= 1; - ice->akm[0].images[reg] = val >> 8; - ice->akm[0].images[reg + 1] = val; -} - -/* - * DAC volume attenuation mixer control (-64dB to 0dB) - */ - -#define DAC_0dB 0xff -#define DAC_RES 128 -#define DAC_MIN (DAC_0dB - DAC_RES) - -static int wm_dac_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; /* mute */ - uinfo->value.integer.max = DAC_RES; /* 0dB, 0.5dB step */ - return 0; -} - -static int wm_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned short val; - int i; - - mutex_lock(&ice->gpio_mutex); - for (i = 0; i < 2; i++) { - val = wm_get(ice, WM_DAC_ATTEN_L + i) & 0xff; - val = val > DAC_MIN ? (val - DAC_MIN) : 0; - ucontrol->value.integer.value[i] = val; - } - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned short oval, nval; - int i, idx, change = 0; - - mutex_lock(&ice->gpio_mutex); - for (i = 0; i < 2; i++) { - nval = ucontrol->value.integer.value[i]; - nval = (nval ? (nval + DAC_MIN) : 0) & 0xff; - idx = WM_DAC_ATTEN_L + i; - oval = wm_get(ice, idx) & 0xff; - if (oval != nval) { - wm_put(ice, idx, nval); - wm_put_nocache(ice, idx, nval | 0x100); - change = 1; - } - } - mutex_unlock(&ice->gpio_mutex); - return change; -} - -/* - * ADC gain mixer control (-64dB to 0dB) - */ - -#define ADC_0dB 0xcf -#define ADC_RES 128 -#define ADC_MIN (ADC_0dB - ADC_RES) - -static int wm_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; /* mute (-64dB) */ - uinfo->value.integer.max = ADC_RES; /* 0dB, 0.5dB step */ - return 0; -} - -static int wm_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned short val; - int i; - - mutex_lock(&ice->gpio_mutex); - for (i = 0; i < 2; i++) { - val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff; - val = val > ADC_MIN ? (val - ADC_MIN) : 0; - ucontrol->value.integer.value[i] = val; - } - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned short ovol, nvol; - int i, idx, change = 0; - - mutex_lock(&ice->gpio_mutex); - for (i = 0; i < 2; i++) { - nvol = ucontrol->value.integer.value[i]; - nvol = nvol ? (nvol + ADC_MIN) : 0; - idx = WM_ADC_ATTEN_L + i; - ovol = wm_get(ice, idx) & 0xff; - if (ovol != nvol) { - wm_put(ice, idx, nvol); - change = 1; - } - } - mutex_unlock(&ice->gpio_mutex); - return change; -} - -/* - * ADC input mux mixer control - */ -#define wm_adc_mux_info snd_ctl_boolean_mono_info - -static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - int bit = kcontrol->private_value; - - mutex_lock(&ice->gpio_mutex); - ucontrol->value.integer.value[0] = (wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0; - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - int bit = kcontrol->private_value; - unsigned short oval, nval; - int change; - - mutex_lock(&ice->gpio_mutex); - nval = oval = wm_get(ice, WM_ADC_MUX); - if (ucontrol->value.integer.value[0]) - nval |= (1 << bit); - else - nval &= ~(1 << bit); - change = nval != oval; - if (change) { - wm_put(ice, WM_ADC_MUX, nval); - } - mutex_unlock(&ice->gpio_mutex); - return change; -} - -/* - * Analog bypass (In -> Out) - */ -#define wm_bypass_info snd_ctl_boolean_mono_info - -static int wm_bypass_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - - mutex_lock(&ice->gpio_mutex); - ucontrol->value.integer.value[0] = (wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0; - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned short val, oval; - int change = 0; - - mutex_lock(&ice->gpio_mutex); - val = oval = wm_get(ice, WM_OUT_MUX); - if (ucontrol->value.integer.value[0]) - val |= 0x04; - else - val &= ~0x04; - if (val != oval) { - wm_put(ice, WM_OUT_MUX, val); - change = 1; - } - mutex_unlock(&ice->gpio_mutex); - return change; -} - -/* - * Left/Right swap - */ -#define wm_chswap_info snd_ctl_boolean_mono_info - -static int wm_chswap_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - - mutex_lock(&ice->gpio_mutex); - ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90; - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned short val, oval; - int change = 0; - - mutex_lock(&ice->gpio_mutex); - oval = wm_get(ice, WM_DAC_CTRL1); - val = oval & 0x0f; - if (ucontrol->value.integer.value[0]) - val |= 0x60; - else - val |= 0x90; - if (val != oval) { - wm_put(ice, WM_DAC_CTRL1, val); - wm_put_nocache(ice, WM_DAC_CTRL1, val); - change = 1; - } - mutex_unlock(&ice->gpio_mutex); - return change; -} - -/* - * write data in the SPI mode - */ -static void set_gpio_bit(struct snd_ice1712 *ice, unsigned int bit, int val) -{ - unsigned int tmp = snd_ice1712_gpio_read(ice); - if (val) - tmp |= bit; - else - tmp &= ~bit; - snd_ice1712_gpio_write(ice, tmp); -} - -static void spi_send_byte(struct snd_ice1712 *ice, unsigned char data) -{ - int i; - for (i = 0; i < 8; i++) { - set_gpio_bit(ice, PONTIS_CS_CLK, 0); - udelay(1); - set_gpio_bit(ice, PONTIS_CS_WDATA, data & 0x80); - udelay(1); - set_gpio_bit(ice, PONTIS_CS_CLK, 1); - udelay(1); - data <<= 1; - } -} - -static unsigned int spi_read_byte(struct snd_ice1712 *ice) -{ - int i; - unsigned int val = 0; - - for (i = 0; i < 8; i++) { - val <<= 1; - set_gpio_bit(ice, PONTIS_CS_CLK, 0); - udelay(1); - if (snd_ice1712_gpio_read(ice) & PONTIS_CS_RDATA) - val |= 1; - udelay(1); - set_gpio_bit(ice, PONTIS_CS_CLK, 1); - udelay(1); - } - return val; -} - - -static void spi_write(struct snd_ice1712 *ice, unsigned int dev, unsigned int reg, unsigned int data) -{ - snd_ice1712_gpio_set_dir(ice, PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK); - snd_ice1712_gpio_set_mask(ice, ~(PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK)); - set_gpio_bit(ice, PONTIS_CS_CS, 0); - spi_send_byte(ice, dev & ~1); /* WRITE */ - spi_send_byte(ice, reg); /* MAP */ - spi_send_byte(ice, data); /* DATA */ - /* trigger */ - set_gpio_bit(ice, PONTIS_CS_CS, 1); - udelay(1); - /* restore */ - snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask); - snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); -} - -static unsigned int spi_read(struct snd_ice1712 *ice, unsigned int dev, unsigned int reg) -{ - unsigned int val; - snd_ice1712_gpio_set_dir(ice, PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK); - snd_ice1712_gpio_set_mask(ice, ~(PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK)); - set_gpio_bit(ice, PONTIS_CS_CS, 0); - spi_send_byte(ice, dev & ~1); /* WRITE */ - spi_send_byte(ice, reg); /* MAP */ - /* trigger */ - set_gpio_bit(ice, PONTIS_CS_CS, 1); - udelay(1); - set_gpio_bit(ice, PONTIS_CS_CS, 0); - spi_send_byte(ice, dev | 1); /* READ */ - val = spi_read_byte(ice); - /* trigger */ - set_gpio_bit(ice, PONTIS_CS_CS, 1); - udelay(1); - /* restore */ - snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask); - snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); - return val; -} - - -/* - * SPDIF input source - */ -static int cs_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static const char * const texts[] = { - "Coax", /* RXP0 */ - "Optical", /* RXP1 */ - "CD", /* RXP2 */ - }; - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 3; - 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 cs_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - - mutex_lock(&ice->gpio_mutex); - ucontrol->value.enumerated.item[0] = ice->gpio.saved[0]; - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int cs_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned char val; - int change = 0; - - mutex_lock(&ice->gpio_mutex); - if (ucontrol->value.enumerated.item[0] != ice->gpio.saved[0]) { - ice->gpio.saved[0] = ucontrol->value.enumerated.item[0] & 3; - val = 0x80 | (ice->gpio.saved[0] << 3); - spi_write(ice, CS_DEV, 0x04, val); - change = 1; - } - mutex_unlock(&ice->gpio_mutex); - return change; -} - - -/* - * GPIO controls - */ -static int pontis_gpio_mask_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; - uinfo->value.integer.max = 0xffff; /* 16bit */ - return 0; -} - -static int pontis_gpio_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - mutex_lock(&ice->gpio_mutex); - /* 4-7 reserved */ - ucontrol->value.integer.value[0] = (~ice->gpio.write_mask & 0xffff) | 0x00f0; - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int pontis_gpio_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned int val; - int changed; - mutex_lock(&ice->gpio_mutex); - /* 4-7 reserved */ - val = (~ucontrol->value.integer.value[0] & 0xffff) | 0x00f0; - changed = val != ice->gpio.write_mask; - ice->gpio.write_mask = val; - mutex_unlock(&ice->gpio_mutex); - return changed; -} - -static int pontis_gpio_dir_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - mutex_lock(&ice->gpio_mutex); - /* 4-7 reserved */ - ucontrol->value.integer.value[0] = ice->gpio.direction & 0xff0f; - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int pontis_gpio_dir_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned int val; - int changed; - mutex_lock(&ice->gpio_mutex); - /* 4-7 reserved */ - val = ucontrol->value.integer.value[0] & 0xff0f; - changed = (val != ice->gpio.direction); - ice->gpio.direction = val; - mutex_unlock(&ice->gpio_mutex); - return changed; -} - -static int pontis_gpio_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - mutex_lock(&ice->gpio_mutex); - snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); - snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask); - ucontrol->value.integer.value[0] = snd_ice1712_gpio_read(ice) & 0xffff; - mutex_unlock(&ice->gpio_mutex); - return 0; -} - -static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned int val, nval; - int changed = 0; - mutex_lock(&ice->gpio_mutex); - snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); - snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask); - val = snd_ice1712_gpio_read(ice) & 0xffff; - nval = ucontrol->value.integer.value[0] & 0xffff; - if (val != nval) { - snd_ice1712_gpio_write(ice, nval); - changed = 1; - } - mutex_unlock(&ice->gpio_mutex); - return changed; -} - -static const DECLARE_TLV_DB_SCALE(db_scale_volume, -6400, 50, 1); - -/* - * mixers - */ - -static struct snd_kcontrol_new pontis_controls[] __devinitdata = { - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ), - .name = "PCM Playback Volume", - .info = wm_dac_vol_info, - .get = wm_dac_vol_get, - .put = wm_dac_vol_put, - .tlv = { .p = db_scale_volume }, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ), - .name = "Capture Volume", - .info = wm_adc_vol_info, - .get = wm_adc_vol_get, - .put = wm_adc_vol_put, - .tlv = { .p = db_scale_volume }, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "CD Capture Switch", - .info = wm_adc_mux_info, - .get = wm_adc_mux_get, - .put = wm_adc_mux_put, - .private_value = 0, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Line Capture Switch", - .info = wm_adc_mux_info, - .get = wm_adc_mux_get, - .put = wm_adc_mux_put, - .private_value = 1, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Analog Bypass Switch", - .info = wm_bypass_info, - .get = wm_bypass_get, - .put = wm_bypass_put, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Swap Output Channels", - .info = wm_chswap_info, - .get = wm_chswap_get, - .put = wm_chswap_put, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "IEC958 Input Source", - .info = cs_source_info, - .get = cs_source_get, - .put = cs_source_put, - }, - /* FIXME: which interface? */ - { - .iface = SNDRV_CTL_ELEM_IFACE_CARD, - .name = "GPIO Mask", - .info = pontis_gpio_mask_info, - .get = pontis_gpio_mask_get, - .put = pontis_gpio_mask_put, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_CARD, - .name = "GPIO Direction", - .info = pontis_gpio_mask_info, - .get = pontis_gpio_dir_get, - .put = pontis_gpio_dir_put, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_CARD, - .name = "GPIO Data", - .info = pontis_gpio_mask_info, - .get = pontis_gpio_data_get, - .put = pontis_gpio_data_put, - }, -}; - - -/* - * WM codec registers - */ -static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_ice1712 *ice = entry->private_data; - char line[64]; - unsigned int reg, val; - mutex_lock(&ice->gpio_mutex); - while (!snd_info_get_line(buffer, line, sizeof(line))) { - if (sscanf(line, "%x %x", ®, &val) != 2) - continue; - if (reg <= 0x17 && val <= 0xffff) - wm_put(ice, reg, val); - } - mutex_unlock(&ice->gpio_mutex); -} - -static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_ice1712 *ice = entry->private_data; - int reg, val; - - mutex_lock(&ice->gpio_mutex); - for (reg = 0; reg <= 0x17; reg++) { - val = wm_get(ice, reg); - snd_iprintf(buffer, "%02x = %04x\n", reg, val); - } - mutex_unlock(&ice->gpio_mutex); -} - -static void wm_proc_init(struct snd_ice1712 *ice) -{ - struct snd_info_entry *entry; - if (! snd_card_proc_new(ice->card, "wm_codec", &entry)) { - snd_info_set_text_ops(entry, ice, wm_proc_regs_read); - entry->mode |= S_IWUSR; - entry->c.text.write = wm_proc_regs_write; - } -} - -static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_ice1712 *ice = entry->private_data; - int reg, val; - - mutex_lock(&ice->gpio_mutex); - for (reg = 0; reg <= 0x26; reg++) { - val = spi_read(ice, CS_DEV, reg); - snd_iprintf(buffer, "%02x = %02x\n", reg, val); - } - val = spi_read(ice, CS_DEV, 0x7f); - snd_iprintf(buffer, "%02x = %02x\n", 0x7f, val); - mutex_unlock(&ice->gpio_mutex); -} - -static void cs_proc_init(struct snd_ice1712 *ice) -{ - struct snd_info_entry *entry; - if (! snd_card_proc_new(ice->card, "cs_codec", &entry)) - snd_info_set_text_ops(entry, ice, cs_proc_regs_read); -} - - -static int __devinit pontis_add_controls(struct snd_ice1712 *ice) -{ - unsigned int i; - int err; - - for (i = 0; i < ARRAY_SIZE(pontis_controls); i++) { - err = snd_ctl_add(ice->card, snd_ctl_new1(&pontis_controls[i], ice)); - if (err < 0) - return err; - } - - wm_proc_init(ice); - cs_proc_init(ice); - - return 0; -} - - -/* - * initialize the chip - */ -static int __devinit pontis_init(struct snd_ice1712 *ice) -{ - static const unsigned short wm_inits[] = { - /* These come first to reduce init pop noise */ - WM_ADC_MUX, 0x00c0, /* ADC mute */ - WM_DAC_MUTE, 0x0001, /* DAC softmute */ - WM_DAC_CTRL1, 0x0000, /* DAC mute */ - - WM_POWERDOWN, 0x0008, /* All power-up except HP */ - WM_RESET, 0x0000, /* reset */ - }; - static const unsigned short wm_inits2[] = { - WM_MASTER_CTRL, 0x0022, /* 256fs, slave mode */ - WM_DAC_INT, 0x0022, /* I2S, normal polarity, 24bit */ - WM_ADC_INT, 0x0022, /* I2S, normal polarity, 24bit */ - WM_DAC_CTRL1, 0x0090, /* DAC L/R */ - WM_OUT_MUX, 0x0001, /* OUT DAC */ - WM_HP_ATTEN_L, 0x0179, /* HP 0dB */ - WM_HP_ATTEN_R, 0x0179, /* HP 0dB */ - WM_DAC_ATTEN_L, 0x0000, /* DAC 0dB */ - WM_DAC_ATTEN_L, 0x0100, /* DAC 0dB */ - WM_DAC_ATTEN_R, 0x0000, /* DAC 0dB */ - WM_DAC_ATTEN_R, 0x0100, /* DAC 0dB */ - /* WM_DAC_MASTER, 0x0100, */ /* DAC master muted */ - WM_PHASE_SWAP, 0x0000, /* phase normal */ - WM_DAC_CTRL2, 0x0000, /* no deemphasis, no ZFLG */ - WM_ADC_ATTEN_L, 0x0000, /* ADC muted */ - WM_ADC_ATTEN_R, 0x0000, /* ADC muted */ -#if 0 - WM_ALC_CTRL1, 0x007b, /* */ - WM_ALC_CTRL2, 0x0000, /* */ - WM_ALC_CTRL3, 0x0000, /* */ - WM_NOISE_GATE, 0x0000, /* */ -#endif - WM_DAC_MUTE, 0x0000, /* DAC unmute */ - WM_ADC_MUX, 0x0003, /* ADC unmute, both CD/Line On */ - }; - static const unsigned char cs_inits[] = { - 0x04, 0x80, /* RUN, RXP0 */ - 0x05, 0x05, /* slave, 24bit */ - 0x01, 0x00, - 0x02, 0x00, - 0x03, 0x00, - }; - unsigned int i; - - ice->vt1720 = 1; - ice->num_total_dacs = 2; - ice->num_total_adcs = 2; - - /* to remember the register values */ - ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); - if (! ice->akm) - return -ENOMEM; - ice->akm_codecs = 1; - - /* HACK - use this as the SPDIF source. - * don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten - */ - ice->gpio.saved[0] = 0; - - /* initialize WM8776 codec */ - for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2) - wm_put(ice, wm_inits[i], wm_inits[i+1]); - schedule_timeout_uninterruptible(1); - for (i = 0; i < ARRAY_SIZE(wm_inits2); i += 2) - wm_put(ice, wm_inits2[i], wm_inits2[i+1]); - - /* initialize CS8416 codec */ - /* assert PRST#; MT05 bit 7 */ - outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD)); - mdelay(5); - /* deassert PRST# */ - outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD)); - - for (i = 0; i < ARRAY_SIZE(cs_inits); i += 2) - spi_write(ice, CS_DEV, cs_inits[i], cs_inits[i+1]); - - return 0; -} - - -/* - * Pontis boards don't provide the EEPROM data at all. - * hence the driver needs to sets up it properly. - */ - -static unsigned char pontis_eeprom[] __devinitdata = { - [ICE_EEP2_SYSCONF] = 0x08, /* clock 256, mpu401, spdif-in/ADC, 1DAC */ - [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] = 0x07, - [ICE_EEP2_GPIO_DIR1] = 0x00, - [ICE_EEP2_GPIO_DIR2] = 0x00, /* ignored */ - [ICE_EEP2_GPIO_MASK] = 0x0f, /* 4-7 reserved for CS8416 */ - [ICE_EEP2_GPIO_MASK1] = 0xff, - [ICE_EEP2_GPIO_MASK2] = 0x00, /* ignored */ - [ICE_EEP2_GPIO_STATE] = 0x06, /* 0-low, 1-high, 2-high */ - [ICE_EEP2_GPIO_STATE1] = 0x00, - [ICE_EEP2_GPIO_STATE2] = 0x00, /* ignored */ -}; - -/* entry point */ -struct snd_ice1712_card_info snd_vt1720_pontis_cards[] __devinitdata = { - { - .subvendor = VT1720_SUBDEVICE_PONTIS_MS300, - .name = "Pontis MS300", - .model = "ms300", - .chip_init = pontis_init, - .build_controls = pontis_add_controls, - .eeprom_size = sizeof(pontis_eeprom), - .eeprom_data = pontis_eeprom, - }, - { } /* terminator */ -}; 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