/* * ALSA driver for ICEnsemble VT1724 (Envy24HT) * * Lowlevel functions for ESI Maya44 cards * * Copyright (c) 2009 Takashi Iwai <tiwai@suse.de> * Based on the patches by Rainer Zimmermann <mail@lightshed.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 <linux/init.h> #include <linux/slab.h> #include <sound/core.h> #include <sound/control.h> #include <sound/pcm.h> #include <sound/tlv.h> #include "ice1712.h" #include "envy24ht.h" #include "maya44.h" /* WM8776 register indexes */ #define WM8776_REG_HEADPHONE_L 0x00 #define WM8776_REG_HEADPHONE_R 0x01 #define WM8776_REG_HEADPHONE_MASTER 0x02 #define WM8776_REG_DAC_ATTEN_L 0x03 #define WM8776_REG_DAC_ATTEN_R 0x04 #define WM8776_REG_DAC_ATTEN_MASTER 0x05 #define WM8776_REG_DAC_PHASE 0x06 #define WM8776_REG_DAC_CONTROL 0x07 #define WM8776_REG_DAC_MUTE 0x08 #define WM8776_REG_DAC_DEEMPH 0x09 #define WM8776_REG_DAC_IF_CONTROL 0x0a #define WM8776_REG_ADC_IF_CONTROL 0x0b #define WM8776_REG_MASTER_MODE_CONTROL 0x0c #define WM8776_REG_POWERDOWN 0x0d #define WM8776_REG_ADC_ATTEN_L 0x0e #define WM8776_REG_ADC_ATTEN_R 0x0f #define WM8776_REG_ADC_ALC1 0x10 #define WM8776_REG_ADC_ALC2 0x11 #define WM8776_REG_ADC_ALC3 0x12 #define WM8776_REG_ADC_NOISE_GATE 0x13 #define WM8776_REG_ADC_LIMITER 0x14 #define WM8776_REG_ADC_MUX 0x15 #define WM8776_REG_OUTPUT_MUX 0x16 #define WM8776_REG_RESET 0x17 #define WM8776_NUM_REGS 0x18 /* clock ratio identifiers for snd_wm8776_set_rate() */ #define WM8776_CLOCK_RATIO_128FS 0 #define WM8776_CLOCK_RATIO_192FS 1 #define WM8776_CLOCK_RATIO_256FS 2 #define WM8776_CLOCK_RATIO_384FS 3 #define WM8776_CLOCK_RATIO_512FS 4 #define WM8776_CLOCK_RATIO_768FS 5 enum { WM_VOL_HP, WM_VOL_DAC, WM_VOL_ADC, WM_NUM_VOLS }; enum { WM_SW_DAC, WM_SW_BYPASS, WM_NUM_SWITCHES }; struct snd_wm8776 { unsigned char addr; unsigned short regs[WM8776_NUM_REGS]; unsigned char volumes[WM_NUM_VOLS][2]; unsigned int switch_bits; }; struct snd_maya44 { struct snd_ice1712 *ice; struct snd_wm8776 wm[2]; struct mutex mutex; }; /* write the given register and save the data to the cache */ static void wm8776_write(struct snd_ice1712 *ice, struct snd_wm8776 *wm, unsigned char reg, unsigned short val) { /* * WM8776 registers are up to 9 bits wide, bit 8 is placed in the LSB * of the address field */ snd_vt1724_write_i2c(ice, wm->addr, (reg << 1) | ((val >> 8) & 1), val & 0xff); wm->regs[reg] = val; } /* * update the given register with and/or mask and save the data to the cache */ static int wm8776_write_bits(struct snd_ice1712 *ice, struct snd_wm8776 *wm, unsigned char reg, unsigned short mask, unsigned short val) { val |= wm->regs[reg] & ~mask; if (val != wm->regs[reg]) { wm8776_write(ice, wm, reg, val); return 1; } return 0; } /* * WM8776 volume controls */ struct maya_vol_info { unsigned int maxval; /* volume range: 0..maxval */ unsigned char regs[2]; /* left and right registers */ unsigned short mask; /* value mask */ unsigned short offset; /* zero-value offset */ unsigned short mute; /* mute bit */ unsigned short update; /* update bits */ unsigned char mux_bits[2]; /* extra bits for ADC mute */ }; static struct maya_vol_info vol_info[WM_NUM_VOLS] = { [WM_VOL_HP] = { .maxval = 80, .regs = { WM8776_REG_HEADPHONE_L, WM8776_REG_HEADPHONE_R }, .mask = 0x7f, .offset = 0x30, .mute = 0x00, .update = 0x180, /* update and zero-cross enable */ }, [WM_VOL_DAC] = { .maxval = 255, .regs = { WM8776_REG_DAC_ATTEN_L, WM8776_REG_DAC_ATTEN_R }, .mask = 0xff, .offset = 0x01, .mute = 0x00, .update = 0x100, /* zero-cross enable */ }, [WM_VOL_ADC] = { .maxval = 91, .regs = { WM8776_REG_ADC_ATTEN_L, WM8776_REG_ADC_ATTEN_R }, .mask = 0xff, .offset = 0xa5, .mute = 0xa5, .update = 0x100, /* update */ .mux_bits = { 0x80, 0x40 }, /* ADCMUX bits */ }, }; /* * dB tables */ /* headphone output: mute, -73..+6db (1db step) */ static const DECLARE_TLV_DB_SCALE(db_scale_hp, -7400, 100, 1); /* DAC output: mute, -127..0db (0.5db step) */ static const DECLARE_TLV_DB_SCALE(db_scale_dac, -12750, 50, 1); /* ADC gain: mute, -21..+24db (0.5db step) */ static const DECLARE_TLV_DB_SCALE(db_scale_adc, -2100, 50, 1); static int maya_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { unsigned int idx = kcontrol->private_value; struct maya_vol_info *vol = &vol_info[idx]; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; uinfo->value.integer.min = 0; uinfo->value.integer.max = vol->maxval; return 0; } static int maya_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); struct snd_wm8776 *wm = &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)]; unsigned int idx = kcontrol->private_value; mutex_lock(&chip->mutex); ucontrol->value.integer.value[0] = wm->volumes[idx][0]; ucontrol->value.integer.value[1] = wm->volumes[idx][1]; mutex_unlock(&chip->mutex); return 0; } static int maya_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); struct snd_wm8776 *wm = &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)]; unsigned int idx = kcontrol->private_value; struct maya_vol_info *vol = &vol_info[idx]; unsigned int val, data; int ch, changed = 0; mutex_lock(&chip->mutex); for (ch = 0; ch < 2; ch++) { val = ucontrol->value.integer.value[ch]; if (val > vol->maxval) val = vol->maxval; if (val == wm->volumes[idx][ch]) continue; if (!val) data = vol->mute; else data = (val - 1) + vol->offset; data |= vol->update; changed |= wm8776_write_bits(chip->ice, wm, vol->regs[ch], vol->mask | vol->update, data); if (vol->mux_bits[ch]) wm8776_write_bits(chip->ice, wm, WM8776_REG_ADC_MUX, vol->mux_bits[ch], val ? 0 : vol->mux_bits[ch]); wm->volumes[idx][ch] = val; } mutex_unlock(&chip->mutex); return changed; } /* * WM8776 switch controls */ #define COMPOSE_SW_VAL(idx, reg, mask) ((idx) | ((reg) << 8) | ((mask) << 16)) #define GET_SW_VAL_IDX(val) ((val) & 0xff) #define GET_SW_VAL_REG(val) (((val) >> 8) & 0xff) #define GET_SW_VAL_MASK(val) (((val) >> 16) & 0xff) #define maya_sw_info snd_ctl_boolean_mono_info static int maya_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); struct snd_wm8776 *wm = &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)]; unsigned int idx = GET_SW_VAL_IDX(kcontrol->private_value); ucontrol->value.integer.value[0] = (wm->switch_bits >> idx) & 1; return 0; } static int maya_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); struct snd_wm8776 *wm = &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)]; unsigned int idx = GET_SW_VAL_IDX(kcontrol->private_value); unsigned int mask, val; int changed; mutex_lock(&chip->mutex); mask = 1 << idx; wm->switch_bits &= ~mask; val = ucontrol->value.integer.value[0]; if (val) wm->switch_bits |= mask; mask = GET_SW_VAL_MASK(kcontrol->private_value); changed = wm8776_write_bits(chip->ice, wm, GET_SW_VAL_REG(kcontrol->private_value), mask, val ? mask : 0); mutex_unlock(&chip->mutex); return changed; } /* * GPIO pins (known ones for maya44) */ #define GPIO_PHANTOM_OFF 2 #define GPIO_MIC_RELAY 4 #define GPIO_SPDIF_IN_INV 5 #define GPIO_MUST_BE_0 7 /* * GPIO switch controls */ #define COMPOSE_GPIO_VAL(shift, inv) ((shift) | ((inv) << 8)) #define GET_GPIO_VAL_SHIFT(val) ((val) & 0xff) #define GET_GPIO_VAL_INV(val) (((val) >> 8) & 1) static int maya_set_gpio_bits(struct snd_ice1712 *ice, unsigned int mask, unsigned int bits) { unsigned int data; data = snd_ice1712_gpio_read(ice); if ((data & mask) == bits) return 0; snd_ice1712_gpio_write(ice, (data & ~mask) | bits); return 1; } #define maya_gpio_sw_info snd_ctl_boolean_mono_info static int maya_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); unsigned int shift = GET_GPIO_VAL_SHIFT(kcontrol->private_value); unsigned int val; val = (snd_ice1712_gpio_read(chip->ice) >> shift) & 1; if (GET_GPIO_VAL_INV(kcontrol->private_value)) val = !val; ucontrol->value.integer.value[0] = val; return 0; } static int maya_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); unsigned int shift = GET_GPIO_VAL_SHIFT(kcontrol->private_value); unsigned int val, mask; int changed; mutex_lock(&chip->mutex); mask = 1 << shift; val = ucontrol->value.integer.value[0]; if (GET_GPIO_VAL_INV(kcontrol->private_value)) val = !val; val = val ? mask : 0; changed = maya_set_gpio_bits(chip->ice, mask, val); mutex_unlock(&chip->mutex); return changed; } /* * capture source selection */ /* known working input slots (0-4) */ #define MAYA_LINE_IN 1 /* in-2 */ #define MAYA_MIC_IN 3 /* in-4 */ static void wm8776_select_input(struct snd_maya44 *chip, int idx, int line) { wm8776_write_bits(chip->ice, &chip->wm[idx], WM8776_REG_ADC_MUX, 0x1f, 1 << line); } static int maya_rec_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[] = { "Line", "Mic" }; return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); } static int maya_rec_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); int sel; if (snd_ice1712_gpio_read(chip->ice) & (1 << GPIO_MIC_RELAY)) sel = 1; else sel = 0; ucontrol->value.enumerated.item[0] = sel; return 0; } static int maya_rec_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); int sel = ucontrol->value.enumerated.item[0]; int changed; mutex_lock(&chip->mutex); changed = maya_set_gpio_bits(chip->ice, 1 << GPIO_MIC_RELAY, sel ? (1 << GPIO_MIC_RELAY) : 0); wm8776_select_input(chip, 0, sel ? MAYA_MIC_IN : MAYA_LINE_IN); mutex_unlock(&chip->mutex); return changed; } /* * Maya44 routing switch settings have different meanings than the standard * ice1724 switches as defined in snd_vt1724_pro_route_info (ice1724.c). */ static int maya_pb_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[] = { "PCM Out", /* 0 */ "Input 1", "Input 2", "Input 3", "Input 4" }; return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts); } static int maya_pb_route_shift(int idx) { static const unsigned char shift[10] = { 8, 20, 0, 3, 11, 23, 14, 26, 17, 29 }; return shift[idx % 10]; } static int maya_pb_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); ucontrol->value.enumerated.item[0] = snd_ice1724_get_route_val(chip->ice, maya_pb_route_shift(idx)); return 0; } static int maya_pb_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol); int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); return snd_ice1724_put_route_val(chip->ice, ucontrol->value.enumerated.item[0], maya_pb_route_shift(idx)); } /* * controls to be added */ static struct snd_kcontrol_new maya_controls[] = { { .name = "Crossmix Playback Volume", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, .info = maya_vol_info, .get = maya_vol_get, .put = maya_vol_put, .tlv = { .p = db_scale_hp }, .private_value = WM_VOL_HP, .count = 2, }, { .name = "PCM Playback Volume", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, .info = maya_vol_info, .get = maya_vol_get, .put = maya_vol_put, .tlv = { .p = db_scale_dac }, .private_value = WM_VOL_DAC, .count = 2, }, { .name = "Line Capture Volume", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, .info = maya_vol_info, .get = maya_vol_get, .put = maya_vol_put, .tlv = { .p = db_scale_adc }, .private_value = WM_VOL_ADC, .count = 2, }, { .name = "PCM Playback Switch", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .info = maya_sw_info, .get = maya_sw_get, .put = maya_sw_put, .private_value = COMPOSE_SW_VAL(WM_SW_DAC, WM8776_REG_OUTPUT_MUX, 0x01), .count = 2, }, { .name = "Bypass Playback Switch", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .info = maya_sw_info, .get = maya_sw_get, .put = maya_sw_put, .private_value = COMPOSE_SW_VAL(WM_SW_BYPASS, WM8776_REG_OUTPUT_MUX, 0x04), .count = 2, }, { .name = "Capture Source", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .info = maya_rec_src_info, .get = maya_rec_src_get, .put = maya_rec_src_put, }, { .name = "Mic Phantom Power Switch", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .info = maya_gpio_sw_info, .get = maya_gpio_sw_get, .put = maya_gpio_sw_put, .private_value = COMPOSE_GPIO_VAL(GPIO_PHANTOM_OFF, 1), }, { .name = "SPDIF Capture Switch", .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .info = maya_gpio_sw_info, .get = maya_gpio_sw_get, .put = maya_gpio_sw_put, .private_value = COMPOSE_GPIO_VAL(GPIO_SPDIF_IN_INV, 1), }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "H/W Playback Route", .info = maya_pb_route_info, .get = maya_pb_route_get, .put = maya_pb_route_put, .count = 4, /* FIXME: do controls 5-9 have any meaning? */ }, }; static int maya44_add_controls(struct snd_ice1712 *ice) { int err, i; for (i = 0; i < ARRAY_SIZE(maya_controls); i++) { err = snd_ctl_add(ice->card, snd_ctl_new1(&maya_controls[i], ice->spec)); if (err < 0) return err; } return 0; } /* * initialize a wm8776 chip */ static void wm8776_init(struct snd_ice1712 *ice, struct snd_wm8776 *wm, unsigned int addr) { static const unsigned short inits_wm8776[] = { 0x02, 0x100, /* R2: headphone L+R muted + update */ 0x05, 0x100, /* R5: DAC output L+R muted + update */ 0x06, 0x000, /* R6: DAC output phase normal */ 0x07, 0x091, /* R7: DAC enable zero cross detection, normal output */ 0x08, 0x000, /* R8: DAC soft mute off */ 0x09, 0x000, /* R9: no deemph, DAC zero detect disabled */ 0x0a, 0x022, /* R10: DAC I2C mode, std polarities, 24bit */ 0x0b, 0x022, /* R11: ADC I2C mode, std polarities, 24bit, highpass filter enabled */ 0x0c, 0x042, /* R12: ADC+DAC slave, ADC+DAC 44,1kHz */ 0x0d, 0x000, /* R13: all power up */ 0x0e, 0x100, /* R14: ADC left muted, enable zero cross detection */ 0x0f, 0x100, /* R15: ADC right muted, enable zero cross detection */ /* R16: ALC...*/ 0x11, 0x000, /* R17: disable ALC */ /* R18: ALC...*/ /* R19: noise gate...*/ 0x15, 0x000, /* R21: ADC input mux init, mute all inputs */ 0x16, 0x001, /* R22: output mux, select DAC */ 0xff, 0xff }; const unsigned short *ptr; unsigned char reg; unsigned short data; wm->addr = addr; /* enable DAC output; mute bypass, aux & all inputs */ wm->switch_bits = (1 << WM_SW_DAC); ptr = inits_wm8776; while (*ptr != 0xff) { reg = *ptr++; data = *ptr++; wm8776_write(ice, wm, reg, data); } } /* * change the rate on the WM8776 codecs. * this assumes that the VT17xx's rate is changed by the calling function. * NOTE: even though the WM8776's are running in slave mode and rate * selection is automatic, we need to call snd_wm8776_set_rate() here * to make sure some flags are set correctly. */ static void set_rate(struct snd_ice1712 *ice, unsigned int rate) { struct snd_maya44 *chip = ice->spec; unsigned int ratio, adc_ratio, val; int i; switch (rate) { case 192000: ratio = WM8776_CLOCK_RATIO_128FS; break; case 176400: ratio = WM8776_CLOCK_RATIO_128FS; break; case 96000: ratio = WM8776_CLOCK_RATIO_256FS; break; case 88200: ratio = WM8776_CLOCK_RATIO_384FS; break; case 48000: ratio = WM8776_CLOCK_RATIO_512FS; break; case 44100: ratio = WM8776_CLOCK_RATIO_512FS; break; case 32000: ratio = WM8776_CLOCK_RATIO_768FS; break; case 0: /* no hint - S/PDIF input is master, simply return */ return; default: snd_BUG(); return; } /* * this currently sets the same rate for ADC and DAC, but limits * ADC rate to 256X (96kHz). For 256X mode (96kHz), this sets ADC * oversampling to 64x, as recommended by WM8776 datasheet. * Setting the rate is not really necessary in slave mode. */ adc_ratio = ratio; if (adc_ratio < WM8776_CLOCK_RATIO_256FS) adc_ratio = WM8776_CLOCK_RATIO_256FS; val = adc_ratio; if (adc_ratio == WM8776_CLOCK_RATIO_256FS) val |= 8; val |= ratio << 4; mutex_lock(&chip->mutex); for (i = 0; i < 2; i++) wm8776_write_bits(ice, &chip->wm[i], WM8776_REG_MASTER_MODE_CONTROL, 0x180, val); mutex_unlock(&chip->mutex); } /* * supported sample rates (to override the default one) */ static unsigned int rates[] = { 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000 }; /* playback rates: 32..192 kHz */ static struct snd_pcm_hw_constraint_list dac_rates = { .count = ARRAY_SIZE(rates), .list = rates, .mask = 0 }; /* * chip addresses on I2C bus */ static unsigned char wm8776_addr[2] = { 0x34, 0x36, /* codec 0 & 1 */ }; /* * initialize the chip */ static int maya44_init(struct snd_ice1712 *ice) { int i; struct snd_maya44 *chip; chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (!chip) return -ENOMEM; mutex_init(&chip->mutex); chip->ice = ice; ice->spec = chip; /* initialise codecs */ ice->num_total_dacs = 4; ice->num_total_adcs = 4; ice->akm_codecs = 0; for (i = 0; i < 2; i++) { wm8776_init(ice, &chip->wm[i], wm8776_addr[i]); wm8776_select_input(chip, i, MAYA_LINE_IN); } /* set card specific rates */ ice->hw_rates = &dac_rates; /* register change rate notifier */ ice->gpio.set_pro_rate = set_rate; /* RDMA1 (2nd input channel) is used for ADC by default */ ice->force_rdma1 = 1; /* have an own routing control */ ice->own_routing = 1; return 0; } /* * Maya44 boards don't provide the EEPROM data except for the vendor IDs. * hence the driver needs to sets up it properly. */ static unsigned char maya44_eeprom[] = { [ICE_EEP2_SYSCONF] = 0x45, /* clock xin1=49.152MHz, mpu401, 2 stereo ADCs+DACs */ [ICE_EEP2_ACLINK] = 0x80, /* I2S */ [ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit, 192k */ [ICE_EEP2_SPDIF] = 0xc3, /* enable spdif out, spdif out supp, spdif-in, ext spdif out */ [ICE_EEP2_GPIO_DIR] = 0xff, [ICE_EEP2_GPIO_DIR1] = 0xff, [ICE_EEP2_GPIO_DIR2] = 0xff, [ICE_EEP2_GPIO_MASK] = 0/*0x9f*/, [ICE_EEP2_GPIO_MASK1] = 0/*0xff*/, [ICE_EEP2_GPIO_MASK2] = 0/*0x7f*/, [ICE_EEP2_GPIO_STATE] = (1 << GPIO_PHANTOM_OFF) | (1 << GPIO_SPDIF_IN_INV), [ICE_EEP2_GPIO_STATE1] = 0x00, [ICE_EEP2_GPIO_STATE2] = 0x00, }; /* entry point */ struct snd_ice1712_card_info snd_vt1724_maya44_cards[] = { { .subvendor = VT1724_SUBDEVICE_MAYA44, .name = "ESI Maya44", .model = "maya44", .chip_init = maya44_init, .build_controls = maya44_add_controls, .eeprom_size = sizeof(maya44_eeprom), .eeprom_data = maya44_eeprom, }, { } /* terminator */ };