diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ice1712/prodigy_hifi.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/ice1712/prodigy_hifi.c | 1236 |
1 files changed, 1236 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ice1712/prodigy_hifi.c b/ANDROID_3.4.5/sound/pci/ice1712/prodigy_hifi.c new file mode 100644 index 00000000..764cc93d --- /dev/null +++ b/ANDROID_3.4.5/sound/pci/ice1712/prodigy_hifi.c @@ -0,0 +1,1236 @@ +/* + * ALSA driver for ICEnsemble VT1724 (Envy24HT) + * + * Lowlevel functions for Audiotrak Prodigy 7.1 Hifi + * based on pontis.c + * + * Copyright (c) 2007 Julian Scheel <julian@jusst.de> + * Copyright (c) 2007 allank + * 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 "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 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 = db_scale_wm_dac }, + }, +}; + + +/* --------------- */ + +/* + * 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 +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 + 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 */ +}; + |