/* * ALSA driver for ICEnsemble VT1724 (Envy24HT) * * Lowlevel functions for Audiotrak Prodigy 7.1 Hifi * based on pontis.c * * Copyright (c) 2007 Julian Scheel * Copyright (c) 2007 allank * Copyright (c) 2004 Takashi Iwai * * 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 #include #include #include #include #include #include #include #include "ice1712.h" #include "envy24ht.h" #include "prodigy_hifi.h" struct prodigy_hifi_spec { unsigned short master[2]; unsigned short vol[8]; }; /* I2C addresses */ #define WM_DEV 0x34 /* 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 /* Analog Recording Source :- Mic, LineIn, CD/Video, */ /* implement capture source select control for WM8776 */ #define WM_AIN1 "AIN1" #define WM_AIN2 "AIN2" #define WM_AIN3 "AIN3" #define WM_AIN4 "AIN4" #define WM_AIN5 "AIN5" /* GPIO pins of envy24ht connected to wm8766 */ #define WM8766_SPI_CLK (1<<17) /* CLK, Pin97 on ICE1724 */ #define WM8766_SPI_MD (1<<16) /* DATA VT1724 -> WM8766, Pin96 */ #define WM8766_SPI_ML (1<<18) /* Latch, Pin98 */ /* WM8766 registers */ #define WM8766_DAC_CTRL 0x02 /* DAC Control */ #define WM8766_INT_CTRL 0x03 /* Interface Control */ #define WM8766_DAC_CTRL2 0x09 #define WM8766_DAC_CTRL3 0x0a #define WM8766_RESET 0x1f #define WM8766_LDA1 0x00 #define WM8766_LDA2 0x04 #define WM8766_LDA3 0x06 #define WM8766_RDA1 0x01 #define WM8766_RDA2 0x05 #define WM8766_RDA3 0x07 #define WM8766_MUTE1 0x0C #define WM8766_MUTE2 0x0F /* * Prodigy HD2 */ #define AK4396_ADDR 0x00 #define AK4396_CSN (1 << 8) /* CSN->GPIO8, pin 75 */ #define AK4396_CCLK (1 << 9) /* CCLK->GPIO9, pin 76 */ #define AK4396_CDTI (1 << 10) /* CDTI->GPIO10, pin 77 */ /* ak4396 registers */ #define AK4396_CTRL1 0x00 #define AK4396_CTRL2 0x01 #define AK4396_CTRL3 0x02 #define AK4396_LCH_ATT 0x03 #define AK4396_RCH_ATT 0x04 /* * 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; } /* * 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); } /* * SPI implementation for WM8766 codec - only writing supported, no readback */ static void wm8766_spi_send_word(struct snd_ice1712 *ice, unsigned int data) { int i; for (i = 0; i < 16; i++) { set_gpio_bit(ice, WM8766_SPI_CLK, 0); udelay(1); set_gpio_bit(ice, WM8766_SPI_MD, data & 0x8000); udelay(1); set_gpio_bit(ice, WM8766_SPI_CLK, 1); udelay(1); data <<= 1; } } static void wm8766_spi_write(struct snd_ice1712 *ice, unsigned int reg, unsigned int data) { unsigned int block; snd_ice1712_gpio_set_dir(ice, WM8766_SPI_MD| WM8766_SPI_CLK|WM8766_SPI_ML); snd_ice1712_gpio_set_mask(ice, ~(WM8766_SPI_MD| WM8766_SPI_CLK|WM8766_SPI_ML)); /* latch must be low when writing */ set_gpio_bit(ice, WM8766_SPI_ML, 0); block = (reg << 9) | (data & 0x1ff); wm8766_spi_send_word(ice, block); /* REGISTER ADDRESS */ /* release latch */ set_gpio_bit(ice, WM8766_SPI_ML, 1); udelay(1); /* restore */ snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask); snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); } /* * serial interface for ak4396 - only writing supported, no readback */ static void ak4396_send_word(struct snd_ice1712 *ice, unsigned int data) { int i; for (i = 0; i < 16; i++) { set_gpio_bit(ice, AK4396_CCLK, 0); udelay(1); set_gpio_bit(ice, AK4396_CDTI, data & 0x8000); udelay(1); set_gpio_bit(ice, AK4396_CCLK, 1); udelay(1); data <<= 1; } } static void ak4396_write(struct snd_ice1712 *ice, unsigned int reg, unsigned int data) { unsigned int block; snd_ice1712_gpio_set_dir(ice, AK4396_CSN|AK4396_CCLK|AK4396_CDTI); snd_ice1712_gpio_set_mask(ice, ~(AK4396_CSN|AK4396_CCLK|AK4396_CDTI)); /* latch must be low when writing */ set_gpio_bit(ice, AK4396_CSN, 0); block = ((AK4396_ADDR & 0x03) << 14) | (1 << 13) | ((reg & 0x1f) << 8) | (data & 0xff); ak4396_send_word(ice, block); /* REGISTER ADDRESS */ /* release latch */ set_gpio_bit(ice, AK4396_CSN, 1); udelay(1); /* restore */ snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask); snd_ice1712_gpio_set_dir(ice, ice->gpio.direction); } /* * ak4396 mixers */ /* * DAC volume attenuation mixer control (-64dB to 0dB) */ static int ak4396_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 = 0xFF; /* linear */ return 0; } static int ak4396_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); struct prodigy_hifi_spec *spec = ice->spec; int i; for (i = 0; i < 2; i++) ucontrol->value.integer.value[i] = spec->vol[i]; return 0; } static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); struct prodigy_hifi_spec *spec = ice->spec; int i; int change = 0; mutex_lock(&ice->gpio_mutex); for (i = 0; i < 2; i++) { if (ucontrol->value.integer.value[i] != spec->vol[i]) { spec->vol[i] = ucontrol->value.integer.value[i]; ak4396_write(ice, AK4396_LCH_ATT + i, spec->vol[i] & 0xff); change = 1; } } mutex_unlock(&ice->gpio_mutex); return change; } static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1); static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "Front Playback Volume", .info = ak4396_dac_vol_info, .get = ak4396_dac_vol_get, .put = ak4396_dac_vol_put, .tlv = { .p = ak4396_db_scale }, }, }; /* --------------- */ /* * Logarithmic volume values for WM87*6 * Computed as 20 * Log10(255 / x) */ static const unsigned char wm_vol[256] = { 127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18, 17, 17, 17, 17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; #define WM_VOL_MAX (sizeof(wm_vol) - 1) #define WM_VOL_MUTE 0x8000 #define DAC_0dB 0xff #define DAC_RES 128 #define DAC_MIN (DAC_0dB - DAC_RES) static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned short vol, unsigned short master) { unsigned char nvol; if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) nvol = 0; else { nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128) & WM_VOL_MAX; nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff; } wm_put(ice, index, nvol); wm_put_nocache(ice, index, 0x100 | nvol); } static void wm8766_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned short vol, unsigned short master) { unsigned char nvol; if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) nvol = 0; else { nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128) & WM_VOL_MAX; nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff; } wm8766_spi_write(ice, index, (0x0100 | nvol)); } /* * DAC volume attenuation mixer control (-64dB to 0dB) */ 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); struct prodigy_hifi_spec *spec = ice->spec; int i; for (i = 0; i < 2; i++) ucontrol->value.integer.value[i] = spec->vol[2 + i] & ~WM_VOL_MUTE; 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); struct prodigy_hifi_spec *spec = ice->spec; int i, idx, change = 0; mutex_lock(&ice->gpio_mutex); for (i = 0; i < 2; i++) { if (ucontrol->value.integer.value[i] != spec->vol[2 + i]) { idx = WM_DAC_ATTEN_L + i; spec->vol[2 + i] &= WM_VOL_MUTE; spec->vol[2 + i] |= ucontrol->value.integer.value[i]; wm_set_vol(ice, idx, spec->vol[2 + i], spec->master[i]); change = 1; } } mutex_unlock(&ice->gpio_mutex); return change; } /* * WM8766 DAC volume attenuation mixer control */ static int wm8766_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { int voices = kcontrol->private_value >> 8; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = voices; uinfo->value.integer.min = 0; /* mute */ uinfo->value.integer.max = DAC_RES; /* 0dB */ return 0; } static int wm8766_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); struct prodigy_hifi_spec *spec = ice->spec; int i, ofs, voices; voices = kcontrol->private_value >> 8; ofs = kcontrol->private_value & 0xff; for (i = 0; i < voices; i++) ucontrol->value.integer.value[i] = spec->vol[ofs + i]; return 0; } static int wm8766_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); struct prodigy_hifi_spec *spec = ice->spec; int i, idx, ofs, voices; int change = 0; voices = kcontrol->private_value >> 8; ofs = kcontrol->private_value & 0xff; mutex_lock(&ice->gpio_mutex); for (i = 0; i < voices; i++) { if (ucontrol->value.integer.value[i] != spec->vol[ofs + i]) { idx = WM8766_LDA1 + ofs + i; spec->vol[ofs + i] &= WM_VOL_MUTE; spec->vol[ofs + i] |= ucontrol->value.integer.value[i]; wm8766_set_vol(ice, idx, spec->vol[ofs + i], spec->master[i]); change = 1; } } mutex_unlock(&ice->gpio_mutex); return change; } /* * Master volume attenuation mixer control / applied to WM8776+WM8766 */ static int wm_master_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; uinfo->value.integer.max = DAC_RES; return 0; } static int wm_master_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); struct prodigy_hifi_spec *spec = ice->spec; int i; for (i = 0; i < 2; i++) ucontrol->value.integer.value[i] = spec->master[i]; return 0; } static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); struct prodigy_hifi_spec *spec = ice->spec; int ch, change = 0; mutex_lock(&ice->gpio_mutex); for (ch = 0; ch < 2; ch++) { if (ucontrol->value.integer.value[ch] != spec->master[ch]) { spec->master[ch] = ucontrol->value.integer.value[ch]; /* Apply to front DAC */ wm_set_vol(ice, WM_DAC_ATTEN_L + ch, spec->vol[2 + ch], spec->master[ch]); wm8766_set_vol(ice, WM8766_LDA1 + ch, spec->vol[0 + ch], spec->master[ch]); wm8766_set_vol(ice, WM8766_LDA2 + ch, spec->vol[4 + ch], spec->master[ch]); wm8766_set_vol(ice, WM8766_LDA3 + ch, spec->vol[6 + ch], spec->master[ch]); change = 1; } } mutex_unlock(&ice->gpio_mutex); return change; } /* KONSTI */ static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static char* texts[32] = { "NULL", WM_AIN1, WM_AIN2, WM_AIN1 "+" WM_AIN2, WM_AIN3, WM_AIN1 "+" WM_AIN3, WM_AIN2 "+" WM_AIN3, WM_AIN1 "+" WM_AIN2 "+" WM_AIN3, WM_AIN4, WM_AIN1 "+" WM_AIN4, WM_AIN2 "+" WM_AIN4, WM_AIN1 "+" WM_AIN2 "+" WM_AIN4, WM_AIN3 "+" WM_AIN4, WM_AIN1 "+" WM_AIN3 "+" WM_AIN4, WM_AIN2 "+" WM_AIN3 "+" WM_AIN4, WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4, WM_AIN5, WM_AIN1 "+" WM_AIN5, WM_AIN2 "+" WM_AIN5, WM_AIN1 "+" WM_AIN2 "+" WM_AIN5, WM_AIN3 "+" WM_AIN5, WM_AIN1 "+" WM_AIN3 "+" WM_AIN5, WM_AIN2 "+" WM_AIN3 "+" WM_AIN5, WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN5, WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN4 "+" WM_AIN5, WM_AIN2 "+" WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN2 "+" WM_AIN4 "+" WM_AIN5, WM_AIN3 "+" WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5, WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5 }; uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; uinfo->value.enumerated.items = 32; if (uinfo->value.enumerated.item > 31) uinfo->value.enumerated.item = 31; strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); return 0; } static int wm_adc_mux_enum_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_ADC_MUX) & 0x1f; mutex_unlock(&ice->gpio_mutex); return 0; } static int wm_adc_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); unsigned short oval, nval; int change = 0; mutex_lock(&ice->gpio_mutex); oval = wm_get(ice, WM_ADC_MUX); nval = (oval & 0xe0) | ucontrol->value.integer.value[0]; if (nval != oval) { wm_put(ice, WM_ADC_MUX, nval); change = 1; } mutex_unlock(&ice->gpio_mutex); return change; } /* KONSTI */ /* * 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 0; } /* * 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; } /* * mixers */ static struct snd_kcontrol_new prodigy_hifi_controls[] __devinitdata = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "Master Playback Volume", .info = wm_master_vol_info, .get = wm_master_vol_get, .put = wm_master_vol_put, .tlv = { .p = db_scale_wm_dac } }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "Front Playback Volume", .info = wm_dac_vol_info, .get = wm_dac_vol_get, .put = wm_dac_vol_put, .tlv = { .p = db_scale_wm_dac }, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "Rear Playback Volume", .info = wm8766_vol_info, .get = wm8766_vol_get, .put = wm8766_vol_put, .private_value = (2 << 8) | 0, .tlv = { .p = db_scale_wm_dac }, }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "Center Playback Volume", .info = wm8766_vol_info, .get = wm8766_vol_get, .put = wm8766_vol_put, .private_value = (1 << 8) | 4, .tlv = { .p = db_scale_wm_dac } }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "LFE Playback Volume", .info = wm8766_vol_info, .get = wm8766_vol_get, .put = wm8766_vol_put, .private_value = (1 << 8) | 5, .tlv = { .p = db_scale_wm_dac } }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "Side Playback Volume", .info = wm8766_vol_info, .get = wm8766_vol_get, .put = wm8766_vol_put, .private_value = (2 << 8) | 6, .tlv = { .p = db_scale_wm_dac }, }, { .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_wm_dac }, }, { .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 = "Analog Capture Source", .info = wm_adc_mux_enum_info, .get = wm_adc_mux_enum_get, .put = wm_adc_mux_enum_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 int __devinit prodigy_hifi_add_controls(struct snd_ice1712 *ice) { unsigned int i; int err; for (i = 0; i < ARRAY_SIZE(prodigy_hifi_controls); i++) { err = snd_ctl_add(ice->card, snd_ctl_new1(&prodigy_hifi_controls[i], ice)); if (err < 0) return err; } wm_proc_init(ice); return 0; } static int __devinit prodigy_hd2_add_controls(struct snd_ice1712 *ice) { unsigned int i; int err; for (i = 0; i < ARRAY_SIZE(prodigy_hd2_controls); i++) { err = snd_ctl_add(ice->card, snd_ctl_new1(&prodigy_hd2_controls[i], ice)); if (err < 0) return err; } wm_proc_init(ice); return 0; } /* * initialize the chip */ static int __devinit prodigy_hifi_init(struct snd_ice1712 *ice) { static unsigned short wm_inits[] = { /* These come first to reduce init pop noise */ WM_ADC_MUX, 0x0003, /* ADC mute */ /* 0x00c0 replaced by 0x0003 */ 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 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_PHASE_SWAP, 0x0000, /* phase normal */ #if 0 WM_DAC_MASTER, 0x0100, /* DAC master muted */ #endif WM_DAC_CTRL2, 0x0000, /* no deemphasis, no ZFLG */ WM_ADC_ATTEN_L, 0x0000, /* ADC muted */ WM_ADC_ATTEN_R, 0x0000, /* ADC muted */ #if 1 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 unsigned short wm8766_inits[] = { WM8766_RESET, 0x0000, WM8766_DAC_CTRL, 0x0120, WM8766_INT_CTRL, 0x0022, /* I2S Normal Mode, 24 bit */ WM8766_DAC_CTRL2, 0x0001, WM8766_DAC_CTRL3, 0x0080, WM8766_LDA1, 0x0100, WM8766_LDA2, 0x0100, WM8766_LDA3, 0x0100, WM8766_RDA1, 0x0100, WM8766_RDA2, 0x0100, WM8766_RDA3, 0x0100, WM8766_MUTE1, 0x0000, WM8766_MUTE2, 0x0000, }; struct prodigy_hifi_spec *spec; unsigned int i; ice->vt1720 = 0; ice->vt1724 = 1; ice->num_total_dacs = 8; ice->num_total_adcs = 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; /* to remember the register values */ ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); if (! ice->akm) return -ENOMEM; ice->akm_codecs = 1; spec = kzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) return -ENOMEM; ice->spec = spec; /* 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 WM8766 codec */ for (i = 0; i < ARRAY_SIZE(wm8766_inits); i += 2) wm8766_spi_write(ice, wm8766_inits[i], wm8766_inits[i+1]); return 0; } /* * initialize the chip */ static void ak4396_init(struct snd_ice1712 *ice) { static unsigned short ak4396_inits[] = { AK4396_CTRL1, 0x87, /* I2S Normal Mode, 24 bit */ AK4396_CTRL2, 0x02, AK4396_CTRL3, 0x00, AK4396_LCH_ATT, 0x00, AK4396_RCH_ATT, 0x00, }; unsigned int i; /* initialize ak4396 codec */ /* reset codec */ ak4396_write(ice, AK4396_CTRL1, 0x86); msleep(100); ak4396_write(ice, AK4396_CTRL1, 0x87); for (i = 0; i < ARRAY_SIZE(ak4396_inits); i += 2) ak4396_write(ice, ak4396_inits[i], ak4396_inits[i+1]); } #ifdef CONFIG_PM_SLEEP static int prodigy_hd2_resume(struct snd_ice1712 *ice) { /* initialize ak4396 codec and restore previous mixer volumes */ struct prodigy_hifi_spec *spec = ice->spec; int i; mutex_lock(&ice->gpio_mutex); ak4396_init(ice); for (i = 0; i < 2; i++) ak4396_write(ice, AK4396_LCH_ATT + i, spec->vol[i] & 0xff); mutex_unlock(&ice->gpio_mutex); return 0; } #endif static int __devinit prodigy_hd2_init(struct snd_ice1712 *ice) { struct prodigy_hifi_spec *spec; ice->vt1720 = 0; ice->vt1724 = 1; ice->num_total_dacs = 1; ice->num_total_adcs = 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; /* to remember the register values */ ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); if (! ice->akm) return -ENOMEM; ice->akm_codecs = 1; spec = kzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) return -ENOMEM; ice->spec = spec; #ifdef CONFIG_PM_SLEEP ice->pm_resume = &prodigy_hd2_resume; ice->pm_suspend_enabled = 1; #endif ak4396_init(ice); return 0; } static unsigned char prodigy71hifi_eeprom[] __devinitdata = { 0x4b, /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */ 0x80, /* ACLINK: I2S */ 0xfc, /* I2S: vol, 96k, 24bit, 192k */ 0xc3, /* SPDIF: out-en, out-int, spdif-in */ 0xff, /* GPIO_DIR */ 0xff, /* GPIO_DIR1 */ 0x5f, /* GPIO_DIR2 */ 0x00, /* GPIO_MASK */ 0x00, /* GPIO_MASK1 */ 0x00, /* GPIO_MASK2 */ 0x00, /* GPIO_STATE */ 0x00, /* GPIO_STATE1 */ 0x00, /* GPIO_STATE2 */ }; static unsigned char prodigyhd2_eeprom[] __devinitdata = { 0x4b, /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */ 0x80, /* ACLINK: I2S */ 0xfc, /* I2S: vol, 96k, 24bit, 192k */ 0xc3, /* SPDIF: out-en, out-int, spdif-in */ 0xff, /* GPIO_DIR */ 0xff, /* GPIO_DIR1 */ 0x5f, /* GPIO_DIR2 */ 0x00, /* GPIO_MASK */ 0x00, /* GPIO_MASK1 */ 0x00, /* GPIO_MASK2 */ 0x00, /* GPIO_STATE */ 0x00, /* GPIO_STATE1 */ 0x00, /* GPIO_STATE2 */ }; static unsigned char fortissimo4_eeprom[] __devinitdata = { 0x43, /* SYSCONF: clock 512, ADC, 4DACs */ 0x80, /* ACLINK: I2S */ 0xfc, /* I2S: vol, 96k, 24bit, 192k */ 0xc1, /* SPDIF: out-en, out-int */ 0xff, /* GPIO_DIR */ 0xff, /* GPIO_DIR1 */ 0x5f, /* GPIO_DIR2 */ 0x00, /* GPIO_MASK */ 0x00, /* GPIO_MASK1 */ 0x00, /* GPIO_MASK2 */ 0x00, /* GPIO_STATE */ 0x00, /* GPIO_STATE1 */ 0x00, /* GPIO_STATE2 */ }; /* entry point */ struct snd_ice1712_card_info snd_vt1724_prodigy_hifi_cards[] __devinitdata = { { .subvendor = VT1724_SUBDEVICE_PRODIGY_HIFI, .name = "Audiotrak Prodigy 7.1 HiFi", .model = "prodigy71hifi", .chip_init = prodigy_hifi_init, .build_controls = prodigy_hifi_add_controls, .eeprom_size = sizeof(prodigy71hifi_eeprom), .eeprom_data = prodigy71hifi_eeprom, .driver = "Prodigy71HIFI", }, { .subvendor = VT1724_SUBDEVICE_PRODIGY_HD2, .name = "Audiotrak Prodigy HD2", .model = "prodigyhd2", .chip_init = prodigy_hd2_init, .build_controls = prodigy_hd2_add_controls, .eeprom_size = sizeof(prodigyhd2_eeprom), .eeprom_data = prodigyhd2_eeprom, .driver = "Prodigy71HD2", }, { .subvendor = VT1724_SUBDEVICE_FORTISSIMO4, .name = "Hercules Fortissimo IV", .model = "fortissimo4", .chip_init = prodigy_hifi_init, .build_controls = prodigy_hifi_add_controls, .eeprom_size = sizeof(fortissimo4_eeprom), .eeprom_data = fortissimo4_eeprom, .driver = "Fortissimo4", }, { } /* terminator */ };