[deliverable/linux.git] / sound / pci / ice1712 / wtm.c

/*
 *	ALSA driver for ICEnsemble VT1724 (Envy24HT)
 *
 *	Lowlevel functions for Ego Sys Waveterminal 192M
 *
 *		Copyright (c) 2006 Guedez Clement <klem.dev@gmail.com>
 *		Some functions are taken from the Prodigy192 driver
 *		source
 *
 *	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/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <sound/core.h>
#include <sound/tlv.h>
#include <linux/slab.h>

#include "ice1712.h"
#include "envy24ht.h"
#include "wtm.h"
#include "stac946x.h"

struct wtm_spec {
	/* rate change needs atomic mute/unmute of all dacs*/
	struct mutex mute_mutex;
};


/*
 *	2*ADC 6*DAC no1 ringbuffer r/w on i2c bus
 */
static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
						unsigned char val)
{
	snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
}

static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
{
	return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
}

/*
 *	2*ADC 2*DAC no2 ringbuffer r/w on i2c bus
 */
static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
						unsigned char val)
{
	snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
}

static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
{
	return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
}


/*
 *	DAC mute control
 */
static void stac9460_dac_mute_all(struct snd_ice1712 *ice, unsigned char mute,
				unsigned short int *change_mask)
{
	unsigned char new, old;
	int id, idx, change;

	/*stac9460 1*/
	for (id = 0; id < 7; id++) {
		if (*change_mask & (0x01 << id)) {
			if (id == 0)
				idx = STAC946X_MASTER_VOLUME;
			else
				idx = STAC946X_LF_VOLUME - 1 + id;
			old = stac9460_get(ice, idx);
			new = (~mute << 7 & 0x80) | (old & ~0x80);
			change = (new != old);
			if (change) {
				stac9460_put(ice, idx, new);
				*change_mask = *change_mask | (0x01 << id);
			} else {
				*change_mask = *change_mask & ~(0x01 << id);
			}
		}
	}

	/*stac9460 2*/
	for (id = 0; id < 3; id++) {
		if (*change_mask & (0x01 << (id + 7))) {
			if (id == 0)
				idx = STAC946X_MASTER_VOLUME;
			else
				idx = STAC946X_LF_VOLUME - 1 + id;
			old = stac9460_2_get(ice, idx);
			new = (~mute << 7 & 0x80) | (old & ~0x80);
			change = (new != old);
			if (change) {
				stac9460_2_put(ice, idx, new);
				*change_mask = *change_mask | (0x01 << id);
			} else {
				*change_mask = *change_mask & ~(0x01 << id);
			}
		}
	}
}


#define stac9460_dac_mute_info		snd_ctl_boolean_mono_info

static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	struct wtm_spec *spec = ice->spec;
	unsigned char val;
	int idx, id;

	mutex_lock(&spec->mute_mutex);

	if (kcontrol->private_value) {
		idx = STAC946X_MASTER_VOLUME;
		id = 0;
	} else {
		id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
		idx = id + STAC946X_LF_VOLUME;
	}
	if (id < 6)
		val = stac9460_get(ice, idx);
	else
		val = stac9460_2_get(ice, idx - 6);
	ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;

	mutex_unlock(&spec->mute_mutex);
	return 0;
}

static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	unsigned char new, old;
	int id, idx;
	int change;

	if (kcontrol->private_value) {
		idx = STAC946X_MASTER_VOLUME;
		old = stac9460_get(ice, idx);
		new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
							(old & ~0x80);
		change = (new != old);
		if (change) {
			stac9460_put(ice, idx, new);
			stac9460_2_put(ice, idx, new);
		}
	} else {
		id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
		idx = id + STAC946X_LF_VOLUME;
		if (id < 6)
			old = stac9460_get(ice, idx);
		else
			old = stac9460_2_get(ice, idx - 6);
		new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
							(old & ~0x80);
		change = (new != old);
		if (change) {
			if (id < 6)
				stac9460_put(ice, idx, new);
			else
				stac9460_2_put(ice, idx - 6, new);
		}
	}
	return change;
}

/*
 * 	DAC volume attenuation mixer control
 */
static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_info *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->count = 1;
	uinfo->value.integer.min = 0;			/* mute */
	uinfo->value.integer.max = 0x7f;		/* 0dB */
	return 0;
}

static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	int idx, id;
	unsigned char vol;

	if (kcontrol->private_value) {
		idx = STAC946X_MASTER_VOLUME;
		id = 0;
	} else {
		id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
		idx = id + STAC946X_LF_VOLUME;
	}
	if (id < 6)
		vol = stac9460_get(ice, idx) & 0x7f;
	else
		vol = stac9460_2_get(ice, idx - 6) & 0x7f;
	ucontrol->value.integer.value[0] = 0x7f - vol;
	return 0;
}

static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	int idx, id;
	unsigned char tmp, ovol, nvol;
	int change;

	if (kcontrol->private_value) {
		idx = STAC946X_MASTER_VOLUME;
		nvol = ucontrol->value.integer.value[0] & 0x7f;
		tmp = stac9460_get(ice, idx);
		ovol = 0x7f - (tmp & 0x7f);
		change = (ovol != nvol);
		if (change) {
			stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
			stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
		}
	} else {
		id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
		idx = id + STAC946X_LF_VOLUME;
		nvol = ucontrol->value.integer.value[0] & 0x7f;
		if (id < 6)
			tmp = stac9460_get(ice, idx);
		else
			tmp = stac9460_2_get(ice, idx - 6);
		ovol = 0x7f - (tmp & 0x7f);
		change = (ovol != nvol);
		if (change) {
			if (id < 6)
				stac9460_put(ice, idx, (0x7f - nvol) |
							(tmp & 0x80));
			else
				stac9460_2_put(ice, idx-6, (0x7f - nvol) |
							(tmp & 0x80));
		}
	}
	return change;
}

/*
 * ADC mute control
 */
#define stac9460_adc_mute_info		snd_ctl_boolean_stereo_info

static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	unsigned char val;
	int i, id;

	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	if (id == 0) {
		for (i = 0; i < 2; ++i) {
			val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
			ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
		}
	} else {
		for (i = 0; i < 2; ++i) {
			val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
			ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
		}
	}
	return 0;
}

static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	unsigned char new, old;
	int i, reg, id;
	int change;

	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	if (id == 0) {
		for (i = 0; i < 2; ++i) {
			reg = STAC946X_MIC_L_VOLUME + i;
			old = stac9460_get(ice, reg);
			new = (~ucontrol->value.integer.value[i]<<7&0x80) |
								(old&~0x80);
			change = (new != old);
			if (change)
				stac9460_put(ice, reg, new);
		}
	} else {
		for (i = 0; i < 2; ++i) {
			reg = STAC946X_MIC_L_VOLUME + i;
			old = stac9460_2_get(ice, reg);
			new = (~ucontrol->value.integer.value[i]<<7&0x80) |
								(old&~0x80);
			change = (new != old);
			if (change)
				stac9460_2_put(ice, reg, new);
		}
	}
	return change;
}

/*
 *ADC gain mixer control
 */
static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_info *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->count = 2;
	uinfo->value.integer.min = 0;		/* 0dB */
	uinfo->value.integer.max = 0x0f;	/* 22.5dB */
	return 0;
}

static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	int i, reg, id;
	unsigned char vol;

	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	if (id == 0) {
		for (i = 0; i < 2; ++i) {
			reg = STAC946X_MIC_L_VOLUME + i;
			vol = stac9460_get(ice, reg) & 0x0f;
			ucontrol->value.integer.value[i] = 0x0f - vol;
		}
	} else {
		for (i = 0; i < 2; ++i) {
			reg = STAC946X_MIC_L_VOLUME + i;
			vol = stac9460_2_get(ice, reg) & 0x0f;
			ucontrol->value.integer.value[i] = 0x0f - vol;
		}
	}
	return 0;
}

static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	int i, reg, id;
	unsigned char ovol, nvol;
	int change;

	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	if (id == 0) {
		for (i = 0; i < 2; ++i) {
			reg = STAC946X_MIC_L_VOLUME + i;
			nvol = ucontrol->value.integer.value[i] & 0x0f;
			ovol = 0x0f - stac9460_get(ice, reg);
			change = ((ovol & 0x0f) != nvol);
			if (change)
				stac9460_put(ice, reg, (0x0f - nvol) |
							(ovol & ~0x0f));
		}
	} else {
		for (i = 0; i < 2; ++i) {
			reg = STAC946X_MIC_L_VOLUME + i;
			nvol = ucontrol->value.integer.value[i] & 0x0f;
			ovol = 0x0f - stac9460_2_get(ice, reg);
			change = ((ovol & 0x0f) != nvol);
			if (change)
				stac9460_2_put(ice, reg, (0x0f - nvol) |
							(ovol & ~0x0f));
		}
	}
	return change;
}

/*
 * MIC / LINE switch fonction
 */
static int stac9460_mic_sw_info(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[2] = { "Line In", "Mic" };

	return snd_ctl_enum_info(uinfo, 1, 2, texts);
}


static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	unsigned char val;
	int id;

	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	if (id == 0)
		val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
	else
		val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
	ucontrol->value.enumerated.item[0] = (val >> 7) & 0x1;
	return 0;
}

static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	unsigned char new, old;
	int change, id;

	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	if (id == 0)
		old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
	else
		old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
	new = (ucontrol->value.enumerated.item[0] << 7 & 0x80) | (old & ~0x80);
	change = (new != old);
	if (change) {
		if (id == 0)
			stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
		else
			stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new);
	}
	return change;
}


/*
 * Handler for setting correct codec rate - called when rate change is detected
 */
static void stac9460_set_rate_val(struct snd_ice1712 *ice, unsigned int rate)
{
	unsigned char old, new;
	unsigned short int changed;
	struct wtm_spec *spec = ice->spec;

	if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
		return;
	else if (rate <= 48000)
		new = 0x08;     /* 256x, base rate mode */
	else if (rate <= 96000)
		new = 0x11;     /* 256x, mid rate mode */
	else
		new = 0x12;     /* 128x, high rate mode */

	old = stac9460_get(ice, STAC946X_MASTER_CLOCKING);
	if (old == new)
		return;
	/* change detected, setting master clock, muting first */
	/* due to possible conflicts with mute controls - mutexing */
	mutex_lock(&spec->mute_mutex);
	/* we have to remember current mute status for each DAC */
	changed = 0xFFFF;
	stac9460_dac_mute_all(ice, 0, &changed);
	/*printk(KERN_DEBUG "Rate change: %d, new MC: 0x%02x\n", rate, new);*/
	stac9460_put(ice, STAC946X_MASTER_CLOCKING, new);
	stac9460_2_put(ice, STAC946X_MASTER_CLOCKING, new);
	udelay(10);
	/* unmuting - only originally unmuted dacs -
	* i.e. those changed when muting */
	stac9460_dac_mute_all(ice, 1, &changed);
	mutex_unlock(&spec->mute_mutex);
}


/*Limits value in dB for fader*/
static const DECLARE_TLV_DB_SCALE(db_scale_dac, -19125, 75, 0);
static const DECLARE_TLV_DB_SCALE(db_scale_adc, 0, 150, 0);

/*
 * Control tabs
 */
static struct snd_kcontrol_new stac9640_controls[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
			    SNDRV_CTL_ELEM_ACCESS_TLV_READ),
		.name = "Master Playback Switch",
		.info = stac9460_dac_mute_info,
		.get = stac9460_dac_mute_get,
		.put = stac9460_dac_mute_put,
		.private_value = 1,
		.tlv = { .p = db_scale_dac }
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Master Playback Volume",
		.info = stac9460_dac_vol_info,
		.get = stac9460_dac_vol_get,
		.put = stac9460_dac_vol_put,
		.private_value = 1,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "MIC/Line Input Enum",
		.count = 2,
		.info = stac9460_mic_sw_info,
		.get = stac9460_mic_sw_get,
		.put = stac9460_mic_sw_put,

	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "DAC Switch",
		.count = 8,
		.info = stac9460_dac_mute_info,
		.get = stac9460_dac_mute_get,
		.put = stac9460_dac_mute_put,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
			    SNDRV_CTL_ELEM_ACCESS_TLV_READ),

		.name = "DAC Volume",
		.count = 8,
		.info = stac9460_dac_vol_info,
		.get = stac9460_dac_vol_get,
		.put = stac9460_dac_vol_put,
		.tlv = { .p = db_scale_dac }
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "ADC Switch",
		.count = 2,
		.info = stac9460_adc_mute_info,
		.get = stac9460_adc_mute_get,
		.put = stac9460_adc_mute_put,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
			    SNDRV_CTL_ELEM_ACCESS_TLV_READ),

		.name = "ADC Volume",
		.count = 2,
		.info = stac9460_adc_vol_info,
		.get = stac9460_adc_vol_get,
		.put = stac9460_adc_vol_put,
		.tlv = { .p = db_scale_adc }
	}
};


/*INIT*/
static int wtm_add_controls(struct snd_ice1712 *ice)
{
	unsigned int i;
	int err;

	for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) {
		err = snd_ctl_add(ice->card,
				snd_ctl_new1(&stac9640_controls[i], ice));
		if (err < 0)
			return err;
	}
	return 0;
}

static int wtm_init(struct snd_ice1712 *ice)
{
	static unsigned short stac_inits_wtm[] = {
		STAC946X_RESET, 0,
		STAC946X_MASTER_CLOCKING, 0x11,
		(unsigned short)-1
	};
	unsigned short *p;
	struct wtm_spec *spec;

	/*WTM 192M*/
	ice->num_total_dacs = 8;
	ice->num_total_adcs = 4;
	ice->force_rdma1 = 1;

	/*init mutex for dac mute conflict*/
	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	if (!spec)
		return -ENOMEM;
	ice->spec = spec;
	mutex_init(&spec->mute_mutex);


	/*initialize codec*/
	p = stac_inits_wtm;
	for (; *p != (unsigned short)-1; p += 2) {
		stac9460_put(ice, p[0], p[1]);
		stac9460_2_put(ice, p[0], p[1]);
	}
	ice->gpio.set_pro_rate = stac9460_set_rate_val;
	return 0;
}


static unsigned char wtm_eeprom[] = {
	[ICE_EEP2_SYSCONF]      = 0x67, /*SYSCONF: clock 192KHz, mpu401,
							4ADC, 8DAC */
	[ICE_EEP2_ACLINK]       = 0x80, /* ACLINK : I2S */
	[ICE_EEP2_I2S]          = 0xf8, /* I2S: vol; 96k, 24bit, 192k */
	[ICE_EEP2_SPDIF]        = 0xc1, /*SPDIF: out-en, spidf ext out*/
	[ICE_EEP2_GPIO_DIR]     = 0x9f,
	[ICE_EEP2_GPIO_DIR1]    = 0xff,
	[ICE_EEP2_GPIO_DIR2]    = 0x7f,
	[ICE_EEP2_GPIO_MASK]    = 0x9f,
	[ICE_EEP2_GPIO_MASK1]   = 0xff,
	[ICE_EEP2_GPIO_MASK2]   = 0x7f,
	[ICE_EEP2_GPIO_STATE]   = 0x16,
	[ICE_EEP2_GPIO_STATE1]  = 0x80,
	[ICE_EEP2_GPIO_STATE2]  = 0x00,
};


/*entry point*/
struct snd_ice1712_card_info snd_vt1724_wtm_cards[] = {
	{
		.subvendor = VT1724_SUBDEVICE_WTM,
		.name = "ESI Waveterminal 192M",
		.model = "WT192M",
		.chip_init = wtm_init,
		.build_controls = wtm_add_controls,
		.eeprom_size = sizeof(wtm_eeprom),
		.eeprom_data = wtm_eeprom,
	},
	{} /*terminator*/
};
Commit	Line	Data
f6cdab5f CG	1	/*
f6cdab5f CG	2	* ALSA driver for ICEnsemble VT1724 (Envy24HT)
f14d8e97	3	*
f6cdab5f CG	4	* Lowlevel functions for Ego Sys Waveterminal 192M
	5	*
	6	* Copyright (c) 2006 Guedez Clement <klem.dev@gmail.com>
	7	* Some functions are taken from the Prodigy192 driver
	8	* source
f14d8e97	9	*
f6cdab5f CG	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
f14d8e97 AB	23	*
f14d8e97 AB	24	*/
f6cdab5f CG	25
	26
	27
f6cdab5f CG	28	#include <linux/delay.h>
	29	#include <linux/interrupt.h>
	30	#include <linux/init.h>
f6cdab5f	31	#include <sound/core.h>
16ddbe73	32	#include <sound/tlv.h>
1aa9a4ea	33	#include <linux/slab.h>
f6cdab5f CG	34
	35	#include "ice1712.h"
	36	#include "envy24ht.h"
	37	#include "wtm.h"
	38	#include "stac946x.h"
	39
1aa9a4ea CG	40	struct wtm_spec {
	41	/* rate change needs atomic mute/unmute of all dacs*/
	42	struct mutex mute_mutex;
	43	};
	44
f6cdab5f CG	45
f6cdab5f CG	46	/*
f14d8e97	47	* 2ADC 6DAC no1 ringbuffer r/w on i2c bus
f6cdab5f	48	*/
f14d8e97	49	static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
f6cdab5f CG	50	unsigned char val)
	51	{
	52	snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
	53	}
	54
	55	static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
	56	{
	57	return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
	58	}
	59
	60	/*
	61	* 2ADC 2DAC no2 ringbuffer r/w on i2c bus
	62	*/
	63	static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
	64	unsigned char val)
	65	{
	66	snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
	67	}
	68
	69	static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
	70	{
	71	return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
	72	}
	73
	74
	75	/*
	76	* DAC mute control
	77	*/
1aa9a4ea CG	78	static void stac9460_dac_mute_all(struct snd_ice1712 *ice, unsigned char mute,
	79	unsigned short int *change_mask)
	80	{
	81	unsigned char new, old;
	82	int id, idx, change;
	83
	84	/stac9460 1/
	85	for (id = 0; id < 7; id++) {
	86	if (*change_mask & (0x01 << id)) {
	87	if (id == 0)
	88	idx = STAC946X_MASTER_VOLUME;
	89	else
	90	idx = STAC946X_LF_VOLUME - 1 + id;
	91	old = stac9460_get(ice, idx);
	92	new = (~mute << 7 & 0x80) \| (old & ~0x80);
	93	change = (new != old);
	94	if (change) {
	95	stac9460_put(ice, idx, new);
	96	change_mask = change_mask \| (0x01 << id);
	97	} else {
	98	change_mask = change_mask & ~(0x01 << id);
	99	}
	100	}
	101	}
	102
	103	/stac9460 2/
	104	for (id = 0; id < 3; id++) {
	105	if (*change_mask & (0x01 << (id + 7))) {
	106	if (id == 0)
	107	idx = STAC946X_MASTER_VOLUME;
	108	else
	109	idx = STAC946X_LF_VOLUME - 1 + id;
	110	old = stac9460_2_get(ice, idx);
	111	new = (~mute << 7 & 0x80) \| (old & ~0x80);
	112	change = (new != old);
	113	if (change) {
	114	stac9460_2_put(ice, idx, new);
	115	change_mask = change_mask \| (0x01 << id);
	116	} else {
	117	change_mask = change_mask & ~(0x01 << id);
	118	}
	119	}
	120	}
	121	}
	122
	123
	124
a5ce8890	125	#define stac9460_dac_mute_info snd_ctl_boolean_mono_info
f6cdab5f CG	126
f6cdab5f CG	127	static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
f14d8e97	128	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	129	{
f6cdab5f CG	130	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
1aa9a4ea	131	struct wtm_spec *spec = ice->spec;
f6cdab5f CG	132	unsigned char val;
	133	int idx, id;
	134
1aa9a4ea CG	135	mutex_lock(&spec->mute_mutex);
1aa9a4ea CG	136
f6cdab5f CG	137	if (kcontrol->private_value) {
	138	idx = STAC946X_MASTER_VOLUME;
	139	id = 0;
	140	} else {
	141	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	142	idx = id + STAC946X_LF_VOLUME;
	143	}
	144	if (id < 6)
	145	val = stac9460_get(ice, idx);
f14d8e97 AB	146	else
f14d8e97 AB	147	val = stac9460_2_get(ice, idx - 6);
f6cdab5f	148	ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
1aa9a4ea CG	149
1aa9a4ea CG	150	mutex_unlock(&spec->mute_mutex);
f6cdab5f CG	151	return 0;
	152	}
	153
	154	static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
f14d8e97	155	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	156	{
	157	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	158	unsigned char new, old;
	159	int id, idx;
	160	int change;
	161
	162	if (kcontrol->private_value) {
	163	idx = STAC946X_MASTER_VOLUME;
	164	old = stac9460_get(ice, idx);
f14d8e97 AB	165	new = (~ucontrol->value.integer.value[0] << 7 & 0x80) \|
f14d8e97 AB	166	(old & ~0x80);
f6cdab5f CG	167	change = (new != old);
	168	if (change) {
	169	stac9460_put(ice, idx, new);
	170	stac9460_2_put(ice, idx, new);
	171	}
	172	} else {
	173	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	174	idx = id + STAC946X_LF_VOLUME;
	175	if (id < 6)
	176	old = stac9460_get(ice, idx);
f14d8e97	177	else
f6cdab5f	178	old = stac9460_2_get(ice, idx - 6);
f14d8e97	179	new = (~ucontrol->value.integer.value[0] << 7 & 0x80) \|
f6cdab5f CG	180	(old & ~0x80);
	181	change = (new != old);
	182	if (change) {
	183	if (id < 6)
f14d8e97	184	stac9460_put(ice, idx, new);
f6cdab5f	185	else
f14d8e97	186	stac9460_2_put(ice, idx - 6, new);
f6cdab5f CG	187	}
	188	}
	189	return change;
	190	}
	191
	192	/*
	193	* DAC volume attenuation mixer control
	194	*/
	195	static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
f14d8e97	196	struct snd_ctl_elem_info *uinfo)
f6cdab5f CG	197	{
	198	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	199	uinfo->count = 1;
	200	uinfo->value.integer.min = 0; /* mute */
	201	uinfo->value.integer.max = 0x7f; /* 0dB */
	202	return 0;
	203	}
	204
	205	static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
f14d8e97	206	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	207	{
	208	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	209	int idx, id;
	210	unsigned char vol;
	211
	212	if (kcontrol->private_value) {
	213	idx = STAC946X_MASTER_VOLUME;
	214	id = 0;
	215	} else {
	216	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	217	idx = id + STAC946X_LF_VOLUME;
	218	}
	219	if (id < 6)
	220	vol = stac9460_get(ice, idx) & 0x7f;
f14d8e97	221	else
f6cdab5f CG	222	vol = stac9460_2_get(ice, idx - 6) & 0x7f;
	223	ucontrol->value.integer.value[0] = 0x7f - vol;
	224	return 0;
	225	}
	226
	227	static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
f14d8e97	228	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	229	{
	230	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	231	int idx, id;
	232	unsigned char tmp, ovol, nvol;
	233	int change;
	234
	235	if (kcontrol->private_value) {
	236	idx = STAC946X_MASTER_VOLUME;
9cd17cd2	237	nvol = ucontrol->value.integer.value[0] & 0x7f;
f6cdab5f CG	238	tmp = stac9460_get(ice, idx);
	239	ovol = 0x7f - (tmp & 0x7f);
	240	change = (ovol != nvol);
	241	if (change) {
f14d8e97 AB	242	stac9460_put(ice, idx, (0x7f - nvol) \| (tmp & 0x80));
f14d8e97 AB	243	stac9460_2_put(ice, idx, (0x7f - nvol) \| (tmp & 0x80));
f6cdab5f CG	244	}
	245	} else {
	246	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	247	idx = id + STAC946X_LF_VOLUME;
9cd17cd2	248	nvol = ucontrol->value.integer.value[0] & 0x7f;
f6cdab5f CG	249	if (id < 6)
f6cdab5f CG	250	tmp = stac9460_get(ice, idx);
f14d8e97	251	else
f6cdab5f CG	252	tmp = stac9460_2_get(ice, idx - 6);
	253	ovol = 0x7f - (tmp & 0x7f);
	254	change = (ovol != nvol);
	255	if (change) {
	256	if (id < 6)
	257	stac9460_put(ice, idx, (0x7f - nvol) \|
f14d8e97 AB	258	(tmp & 0x80));
f14d8e97 AB	259	else
f6cdab5f	260	stac9460_2_put(ice, idx-6, (0x7f - nvol) \|
f14d8e97	261	(tmp & 0x80));
f6cdab5f CG	262	}
	263	}
	264	return change;
	265	}
	266
	267	/*
	268	* ADC mute control
	269	*/
a5ce8890	270	#define stac9460_adc_mute_info snd_ctl_boolean_stereo_info
f6cdab5f CG	271
f6cdab5f CG	272	static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
f14d8e97	273	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	274	{
	275	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	276	unsigned char val;
	277	int i, id;
f14d8e97	278
f6cdab5f CG	279	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	280	if (id == 0) {
	281	for (i = 0; i < 2; ++i) {
	282	val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
	283	ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
	284	}
	285	} else {
	286	for (i = 0; i < 2; ++i) {
	287	val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
	288	ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
	289	}
	290	}
	291	return 0;
	292	}
	293
	294	static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
f14d8e97	295	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	296	{
	297	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	298	unsigned char new, old;
	299	int i, reg, id;
	300	int change;
f14d8e97	301
f6cdab5f CG	302	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	303	if (id == 0) {
	304	for (i = 0; i < 2; ++i) {
	305	reg = STAC946X_MIC_L_VOLUME + i;
	306	old = stac9460_get(ice, reg);
	307	new = (~ucontrol->value.integer.value[i]<<7&0x80) \|
f14d8e97	308	(old&~0x80);
f6cdab5f CG	309	change = (new != old);
	310	if (change)
	311	stac9460_put(ice, reg, new);
	312	}
	313	} else {
	314	for (i = 0; i < 2; ++i) {
	315	reg = STAC946X_MIC_L_VOLUME + i;
	316	old = stac9460_2_get(ice, reg);
	317	new = (~ucontrol->value.integer.value[i]<<7&0x80) \|
f14d8e97	318	(old&~0x80);
f6cdab5f CG	319	change = (new != old);
	320	if (change)
	321	stac9460_2_put(ice, reg, new);
	322	}
	323	}
	324	return change;
	325	}
	326
	327	/*
	328	*ADC gain mixer control
	329	*/
	330	static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
f14d8e97	331	struct snd_ctl_elem_info *uinfo)
f6cdab5f CG	332	{
	333	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	334	uinfo->count = 2;
	335	uinfo->value.integer.min = 0; /* 0dB */
	336	uinfo->value.integer.max = 0x0f; /* 22.5dB */
	337	return 0;
	338	}
	339
	340	static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
f14d8e97	341	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	342	{
	343	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	344	int i, reg, id;
	345	unsigned char vol;
f14d8e97	346
f6cdab5f CG	347	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	348	if (id == 0) {
	349	for (i = 0; i < 2; ++i) {
	350	reg = STAC946X_MIC_L_VOLUME + i;
	351	vol = stac9460_get(ice, reg) & 0x0f;
	352	ucontrol->value.integer.value[i] = 0x0f - vol;
	353	}
	354	} else {
	355	for (i = 0; i < 2; ++i) {
	356	reg = STAC946X_MIC_L_VOLUME + i;
	357	vol = stac9460_2_get(ice, reg) & 0x0f;
	358	ucontrol->value.integer.value[i] = 0x0f - vol;
	359	}
	360	}
	361	return 0;
	362	}
	363
	364	static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
f14d8e97	365	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	366	{
	367	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	368	int i, reg, id;
	369	unsigned char ovol, nvol;
	370	int change;
f14d8e97	371
f6cdab5f CG	372	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	373	if (id == 0) {
	374	for (i = 0; i < 2; ++i) {
	375	reg = STAC946X_MIC_L_VOLUME + i;
9cd17cd2	376	nvol = ucontrol->value.integer.value[i] & 0x0f;
f6cdab5f CG	377	ovol = 0x0f - stac9460_get(ice, reg);
	378	change = ((ovol & 0x0f) != nvol);
	379	if (change)
	380	stac9460_put(ice, reg, (0x0f - nvol) \|
f14d8e97	381	(ovol & ~0x0f));
f6cdab5f CG	382	}
	383	} else {
	384	for (i = 0; i < 2; ++i) {
	385	reg = STAC946X_MIC_L_VOLUME + i;
9cd17cd2	386	nvol = ucontrol->value.integer.value[i] & 0x0f;
f6cdab5f CG	387	ovol = 0x0f - stac9460_2_get(ice, reg);
	388	change = ((ovol & 0x0f) != nvol);
	389	if (change)
	390	stac9460_2_put(ice, reg, (0x0f - nvol) \|
f14d8e97	391	(ovol & ~0x0f));
f6cdab5f CG	392	}
	393	}
	394	return change;
	395	}
	396
	397	/*
	398	* MIC / LINE switch fonction
	399	*/
ae8a9a11 CG	400	static int stac9460_mic_sw_info(struct snd_kcontrol *kcontrol,
	401	struct snd_ctl_elem_info *uinfo)
	402	{
	403	static const char * const texts[2] = { "Line In", "Mic" };
	404
	405	return snd_ctl_enum_info(uinfo, 1, 2, texts);
	406	}
f6cdab5f	407
f6cdab5f CG	408
f6cdab5f CG	409	static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
f14d8e97	410	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	411	{
	412	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	413	unsigned char val;
	414	int id;
f14d8e97	415
f6cdab5f CG	416	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
f6cdab5f CG	417	if (id == 0)
f14d8e97	418	val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
f6cdab5f	419	else
f14d8e97	420	val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
ae8a9a11	421	ucontrol->value.enumerated.item[0] = (val >> 7) & 0x1;
f6cdab5f CG	422	return 0;
	423	}
	424
	425	static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
f14d8e97	426	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	427	{
	428	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	429	unsigned char new, old;
	430	int change, id;
	431
	432	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	433	if (id == 0)
f14d8e97	434	old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
f6cdab5f	435	else
f14d8e97	436	old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
ae8a9a11	437	new = (ucontrol->value.enumerated.item[0] << 7 & 0x80) \| (old & ~0x80);
f6cdab5f CG	438	change = (new != old);
	439	if (change) {
	440	if (id == 0)
f14d8e97	441	stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
f6cdab5f	442	else
f14d8e97	443	stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new);
f6cdab5f CG	444	}
	445	return change;
	446	}
	447
16ddbe73	448
1aa9a4ea CG	449	/*
	450	* Handler for setting correct codec rate - called when rate change is detected
	451	*/
	452	static void stac9460_set_rate_val(struct snd_ice1712 *ice, unsigned int rate)
	453	{
	454	unsigned char old, new;
	455	unsigned short int changed;
	456	struct wtm_spec *spec = ice->spec;
	457
	458	if (rate == 0) /* no hint - S/PDIF input is master, simply return */
	459	return;
	460	else if (rate <= 48000)
	461	new = 0x08; /* 256x, base rate mode */
	462	else if (rate <= 96000)
	463	new = 0x11; /* 256x, mid rate mode */
	464	else
	465	new = 0x12; /* 128x, high rate mode */
	466
	467	old = stac9460_get(ice, STAC946X_MASTER_CLOCKING);
	468	if (old == new)
	469	return;
	470	/* change detected, setting master clock, muting first */
	471	/* due to possible conflicts with mute controls - mutexing */
	472	mutex_lock(&spec->mute_mutex);
	473	/* we have to remember current mute status for each DAC */
	474	changed = 0xFFFF;
	475	stac9460_dac_mute_all(ice, 0, &changed);
	476	/printk(KERN_DEBUG "Rate change: %d, new MC: 0x%02x\n", rate, new);/
	477	stac9460_put(ice, STAC946X_MASTER_CLOCKING, new);
	478	stac9460_2_put(ice, STAC946X_MASTER_CLOCKING, new);
	479	udelay(10);
	480	/* unmuting - only originally unmuted dacs -
	481	* i.e. those changed when muting */
	482	stac9460_dac_mute_all(ice, 1, &changed);
	483	mutex_unlock(&spec->mute_mutex);
	484	}
	485
	486
16ddbe73 CG	487	/Limits value in dB for fader/
	488	static const DECLARE_TLV_DB_SCALE(db_scale_dac, -19125, 75, 0);
	489	static const DECLARE_TLV_DB_SCALE(db_scale_adc, 0, 150, 0);
	490
f6cdab5f CG	491	/*
	492	* Control tabs
	493	*/
e23e7a14	494	static struct snd_kcontrol_new stac9640_controls[] = {
f6cdab5f CG	495	{
f6cdab5f CG	496	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
16ddbe73 CG	497	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE \|
16ddbe73 CG	498	SNDRV_CTL_ELEM_ACCESS_TLV_READ),
f6cdab5f CG	499	.name = "Master Playback Switch",
	500	.info = stac9460_dac_mute_info,
	501	.get = stac9460_dac_mute_get,
	502	.put = stac9460_dac_mute_put,
16ddbe73 CG	503	.private_value = 1,
16ddbe73 CG	504	.tlv = { .p = db_scale_dac }
f6cdab5f CG	505	},
	506	{
	507	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	508	.name = "Master Playback Volume",
	509	.info = stac9460_dac_vol_info,
	510	.get = stac9460_dac_vol_get,
	511	.put = stac9460_dac_vol_put,
	512	.private_value = 1,
	513	},
	514	{
	515	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
ae8a9a11	516	.name = "MIC/Line Input Enum",
f6cdab5f CG	517	.count = 2,
	518	.info = stac9460_mic_sw_info,
	519	.get = stac9460_mic_sw_get,
	520	.put = stac9460_mic_sw_put,
	521
	522	},
	523	{
	524	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	525	.name = "DAC Switch",
	526	.count = 8,
	527	.info = stac9460_dac_mute_info,
	528	.get = stac9460_dac_mute_get,
	529	.put = stac9460_dac_mute_put,
	530	},
	531	{
	532	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
16ddbe73 CG	533	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE \|
	534	SNDRV_CTL_ELEM_ACCESS_TLV_READ),
	535
f6cdab5f CG	536	.name = "DAC Volume",
	537	.count = 8,
	538	.info = stac9460_dac_vol_info,
	539	.get = stac9460_dac_vol_get,
	540	.put = stac9460_dac_vol_put,
16ddbe73	541	.tlv = { .p = db_scale_dac }
f6cdab5f CG	542	},
	543	{
	544	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	545	.name = "ADC Switch",
	546	.count = 2,
	547	.info = stac9460_adc_mute_info,
	548	.get = stac9460_adc_mute_get,
	549	.put = stac9460_adc_mute_put,
	550	},
	551	{
	552	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
16ddbe73 CG	553	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE \|
	554	SNDRV_CTL_ELEM_ACCESS_TLV_READ),
	555
f6cdab5f CG	556	.name = "ADC Volume",
	557	.count = 2,
	558	.info = stac9460_adc_vol_info,
	559	.get = stac9460_adc_vol_get,
	560	.put = stac9460_adc_vol_put,
16ddbe73	561	.tlv = { .p = db_scale_adc }
f14d8e97	562	}
f6cdab5f CG	563	};
	564
	565
	566
	567	/INIT/
e23e7a14	568	static int wtm_add_controls(struct snd_ice1712 *ice)
f6cdab5f CG	569	{
	570	unsigned int i;
	571	int err;
	572
	573	for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) {
	574	err = snd_ctl_add(ice->card,
	575	snd_ctl_new1(&stac9640_controls[i], ice));
	576	if (err < 0)
	577	return err;
	578	}
	579	return 0;
	580	}
	581
e23e7a14	582	static int wtm_init(struct snd_ice1712 *ice)
f6cdab5f	583	{
b56df151	584	static unsigned short stac_inits_wtm[] = {
f6cdab5f	585	STAC946X_RESET, 0,
1aa9a4ea	586	STAC946X_MASTER_CLOCKING, 0x11,
f6cdab5f CG	587	(unsigned short)-1
	588	};
	589	unsigned short *p;
1aa9a4ea	590	struct wtm_spec *spec;
f14d8e97	591
f6cdab5f CG	592	/WTM 192M/
	593	ice->num_total_dacs = 8;
	594	ice->num_total_adcs = 4;
	595	ice->force_rdma1 = 1;
	596
1aa9a4ea CG	597	/init mutex for dac mute conflict/
	598	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	599	if (!spec)
	600	return -ENOMEM;
	601	ice->spec = spec;
	602	mutex_init(&spec->mute_mutex);
	603
	604
f6cdab5f	605	/initialize codec/
b56df151	606	p = stac_inits_wtm;
f6cdab5f CG	607	for (; *p != (unsigned short)-1; p += 2) {
	608	stac9460_put(ice, p[0], p[1]);
	609	stac9460_2_put(ice, p[0], p[1]);
	610	}
1aa9a4ea	611	ice->gpio.set_pro_rate = stac9460_set_rate_val;
f6cdab5f CG	612	return 0;
	613	}
	614
	615
e23e7a14	616	static unsigned char wtm_eeprom[] = {
f8a8b3a8 CG	617	[ICE_EEP2_SYSCONF] = 0x67, /*SYSCONF: clock 192KHz, mpu401,
f8a8b3a8 CG	618	4ADC, 8DAC */
7127744a CG	619	[ICE_EEP2_ACLINK] = 0x80, /* ACLINK : I2S */
	620	[ICE_EEP2_I2S] = 0xf8, /* I2S: vol; 96k, 24bit, 192k */
	621	[ICE_EEP2_SPDIF] = 0xc1, /SPDIF: out-en, spidf ext out/
	622	[ICE_EEP2_GPIO_DIR] = 0x9f,
	623	[ICE_EEP2_GPIO_DIR1] = 0xff,
	624	[ICE_EEP2_GPIO_DIR2] = 0x7f,
	625	[ICE_EEP2_GPIO_MASK] = 0x9f,
	626	[ICE_EEP2_GPIO_MASK1] = 0xff,
	627	[ICE_EEP2_GPIO_MASK2] = 0x7f,
	628	[ICE_EEP2_GPIO_STATE] = 0x16,
	629	[ICE_EEP2_GPIO_STATE1] = 0x80,
	630	[ICE_EEP2_GPIO_STATE2] = 0x00,
f6cdab5f CG	631	};
	632
	633
	634	/entry point/
e23e7a14	635	struct snd_ice1712_card_info snd_vt1724_wtm_cards[] = {
f6cdab5f CG	636	{
	637	.subvendor = VT1724_SUBDEVICE_WTM,
	638	.name = "ESI Waveterminal 192M",
	639	.model = "WT192M",
	640	.chip_init = wtm_init,
	641	.build_controls = wtm_add_controls,
	642	.eeprom_size = sizeof(wtm_eeprom),
	643	.eeprom_data = wtm_eeprom,
	644	},
	645	{} /terminator/
	646	};