[mirror_ubuntu-bionic-kernel.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/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <sound/core.h>

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


/*
 *	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
 */
#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);
	unsigned char val;
	int idx, id;

	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;
	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
 */

#define stac9460_mic_sw_info		snd_ctl_boolean_mono_info

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.integer.value[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.integer.value[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;
}

/*
 * Control tabs
 */
static struct snd_kcontrol_new stac9640_controls[] __devinitdata = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Master Playback Switch",
		.info = stac9460_dac_mute_info,
		.get = stac9460_dac_mute_get,
		.put = stac9460_dac_mute_put,
		.private_value = 1
	},
	{
		.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 switch",
		.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,
		.name = "DAC Volume",
		.count = 8,
		.info = stac9460_dac_vol_info,
		.get = stac9460_dac_vol_get,
		.put = stac9460_dac_vol_put,
	},
	{
		.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,
		.name = "ADC Volume",
		.count = 2,
		.info = stac9460_adc_vol_info,
		.get = stac9460_adc_vol_get,
		.put = stac9460_adc_vol_put,

	}
};


/*INIT*/
static int __devinit 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 __devinit wtm_init(struct snd_ice1712 *ice)
{
	static unsigned short stac_inits_prodigy[] = {
		STAC946X_RESET, 0,
		(unsigned short)-1
	};
	unsigned short *p;

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

	/*initialize codec*/
	p = stac_inits_prodigy;
	for (; *p != (unsigned short)-1; p += 2) {
		stac9460_put(ice, p[0], p[1]);
		stac9460_2_put(ice, p[0], p[1]);
	}
	return 0;
}


static unsigned char wtm_eeprom[] __devinitdata = {
	0x47,	/*SYSCONF: clock 192KHz, 4ADC, 8DAC */
	0x80,	/* ACLINK : I2S */
	0xf8,	/* I2S: vol; 96k, 24bit, 192k */
	0xc1	/*SPDIF: out-en, spidf ext out*/,
	0x9f,	/* GPIO_DIR */
	0xff,	/* GPIO_DIR1 */
	0x7f,	/* GPIO_DIR2 */
	0x9f,	/* GPIO_MASK */
	0xff,	/* GPIO_MASK1 */
	0x7f,	/* GPIO_MASK2 */
	0x16,	/* GPIO_STATE */
	0x80,	/* GPIO_STATE1 */
	0x00,	/* GPIO_STATE2 */
};


/*entry point*/
struct snd_ice1712_card_info snd_vt1724_wtm_cards[] __devinitdata = {
	{
		.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
f14d8e97	28	#include <linux/io.h>
f6cdab5f CG	29	#include <linux/delay.h>
	30	#include <linux/interrupt.h>
	31	#include <linux/init.h>
f6cdab5f CG	32	#include <sound/core.h>
	33
	34	#include "ice1712.h"
	35	#include "envy24ht.h"
	36	#include "wtm.h"
	37	#include "stac946x.h"
	38
	39
	40	/*
f14d8e97	41	* 2ADC 6DAC no1 ringbuffer r/w on i2c bus
f6cdab5f	42	*/
f14d8e97	43	static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
f6cdab5f CG	44	unsigned char val)
	45	{
	46	snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
	47	}
	48
	49	static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
	50	{
	51	return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
	52	}
	53
	54	/*
	55	* 2ADC 2DAC no2 ringbuffer r/w on i2c bus
	56	*/
	57	static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
	58	unsigned char val)
	59	{
	60	snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
	61	}
	62
	63	static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
	64	{
	65	return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
	66	}
	67
	68
	69	/*
	70	* DAC mute control
	71	*/
a5ce8890	72	#define stac9460_dac_mute_info snd_ctl_boolean_mono_info
f6cdab5f CG	73
f6cdab5f CG	74	static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
f14d8e97	75	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	76	{
	77	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	78	unsigned char val;
	79	int idx, id;
	80
	81	if (kcontrol->private_value) {
	82	idx = STAC946X_MASTER_VOLUME;
	83	id = 0;
	84	} else {
	85	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	86	idx = id + STAC946X_LF_VOLUME;
	87	}
	88	if (id < 6)
	89	val = stac9460_get(ice, idx);
f14d8e97 AB	90	else
f14d8e97 AB	91	val = stac9460_2_get(ice, idx - 6);
f6cdab5f CG	92	ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
	93	return 0;
	94	}
	95
	96	static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
f14d8e97	97	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	98	{
	99	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	100	unsigned char new, old;
	101	int id, idx;
	102	int change;
	103
	104	if (kcontrol->private_value) {
	105	idx = STAC946X_MASTER_VOLUME;
	106	old = stac9460_get(ice, idx);
f14d8e97 AB	107	new = (~ucontrol->value.integer.value[0] << 7 & 0x80) \|
f14d8e97 AB	108	(old & ~0x80);
f6cdab5f CG	109	change = (new != old);
	110	if (change) {
	111	stac9460_put(ice, idx, new);
	112	stac9460_2_put(ice, idx, new);
	113	}
	114	} else {
	115	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	116	idx = id + STAC946X_LF_VOLUME;
	117	if (id < 6)
	118	old = stac9460_get(ice, idx);
f14d8e97	119	else
f6cdab5f	120	old = stac9460_2_get(ice, idx - 6);
f14d8e97	121	new = (~ucontrol->value.integer.value[0] << 7 & 0x80) \|
f6cdab5f CG	122	(old & ~0x80);
	123	change = (new != old);
	124	if (change) {
	125	if (id < 6)
f14d8e97	126	stac9460_put(ice, idx, new);
f6cdab5f	127	else
f14d8e97	128	stac9460_2_put(ice, idx - 6, new);
f6cdab5f CG	129	}
	130	}
	131	return change;
	132	}
	133
	134	/*
	135	* DAC volume attenuation mixer control
	136	*/
	137	static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
f14d8e97	138	struct snd_ctl_elem_info *uinfo)
f6cdab5f CG	139	{
	140	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	141	uinfo->count = 1;
	142	uinfo->value.integer.min = 0; /* mute */
	143	uinfo->value.integer.max = 0x7f; /* 0dB */
	144	return 0;
	145	}
	146
	147	static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
f14d8e97	148	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	149	{
	150	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	151	int idx, id;
	152	unsigned char vol;
	153
	154	if (kcontrol->private_value) {
	155	idx = STAC946X_MASTER_VOLUME;
	156	id = 0;
	157	} else {
	158	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	159	idx = id + STAC946X_LF_VOLUME;
	160	}
	161	if (id < 6)
	162	vol = stac9460_get(ice, idx) & 0x7f;
f14d8e97	163	else
f6cdab5f CG	164	vol = stac9460_2_get(ice, idx - 6) & 0x7f;
	165	ucontrol->value.integer.value[0] = 0x7f - vol;
	166	return 0;
	167	}
	168
	169	static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
f14d8e97	170	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	171	{
	172	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	173	int idx, id;
	174	unsigned char tmp, ovol, nvol;
	175	int change;
	176
	177	if (kcontrol->private_value) {
	178	idx = STAC946X_MASTER_VOLUME;
9cd17cd2	179	nvol = ucontrol->value.integer.value[0] & 0x7f;
f6cdab5f CG	180	tmp = stac9460_get(ice, idx);
	181	ovol = 0x7f - (tmp & 0x7f);
	182	change = (ovol != nvol);
	183	if (change) {
f14d8e97 AB	184	stac9460_put(ice, idx, (0x7f - nvol) \| (tmp & 0x80));
f14d8e97 AB	185	stac9460_2_put(ice, idx, (0x7f - nvol) \| (tmp & 0x80));
f6cdab5f CG	186	}
	187	} else {
	188	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	189	idx = id + STAC946X_LF_VOLUME;
9cd17cd2	190	nvol = ucontrol->value.integer.value[0] & 0x7f;
f6cdab5f CG	191	if (id < 6)
f6cdab5f CG	192	tmp = stac9460_get(ice, idx);
f14d8e97	193	else
f6cdab5f CG	194	tmp = stac9460_2_get(ice, idx - 6);
	195	ovol = 0x7f - (tmp & 0x7f);
	196	change = (ovol != nvol);
	197	if (change) {
	198	if (id < 6)
	199	stac9460_put(ice, idx, (0x7f - nvol) \|
f14d8e97 AB	200	(tmp & 0x80));
f14d8e97 AB	201	else
f6cdab5f	202	stac9460_2_put(ice, idx-6, (0x7f - nvol) \|
f14d8e97	203	(tmp & 0x80));
f6cdab5f CG	204	}
	205	}
	206	return change;
	207	}
	208
	209	/*
	210	* ADC mute control
	211	*/
a5ce8890	212	#define stac9460_adc_mute_info snd_ctl_boolean_stereo_info
f6cdab5f CG	213
f6cdab5f CG	214	static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
f14d8e97	215	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	216	{
	217	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	218	unsigned char val;
	219	int i, id;
f14d8e97	220
f6cdab5f CG	221	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	222	if (id == 0) {
	223	for (i = 0; i < 2; ++i) {
	224	val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
	225	ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
	226	}
	227	} else {
	228	for (i = 0; i < 2; ++i) {
	229	val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
	230	ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
	231	}
	232	}
	233	return 0;
	234	}
	235
	236	static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
f14d8e97	237	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	238	{
	239	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	240	unsigned char new, old;
	241	int i, reg, id;
	242	int change;
f14d8e97	243
f6cdab5f CG	244	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	245	if (id == 0) {
	246	for (i = 0; i < 2; ++i) {
	247	reg = STAC946X_MIC_L_VOLUME + i;
	248	old = stac9460_get(ice, reg);
	249	new = (~ucontrol->value.integer.value[i]<<7&0x80) \|
f14d8e97	250	(old&~0x80);
f6cdab5f CG	251	change = (new != old);
	252	if (change)
	253	stac9460_put(ice, reg, new);
	254	}
	255	} else {
	256	for (i = 0; i < 2; ++i) {
	257	reg = STAC946X_MIC_L_VOLUME + i;
	258	old = stac9460_2_get(ice, reg);
	259	new = (~ucontrol->value.integer.value[i]<<7&0x80) \|
f14d8e97	260	(old&~0x80);
f6cdab5f CG	261	change = (new != old);
	262	if (change)
	263	stac9460_2_put(ice, reg, new);
	264	}
	265	}
	266	return change;
	267	}
	268
	269	/*
	270	*ADC gain mixer control
	271	*/
	272	static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
f14d8e97	273	struct snd_ctl_elem_info *uinfo)
f6cdab5f CG	274	{
	275	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	276	uinfo->count = 2;
	277	uinfo->value.integer.min = 0; /* 0dB */
	278	uinfo->value.integer.max = 0x0f; /* 22.5dB */
	279	return 0;
	280	}
	281
	282	static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
f14d8e97	283	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	284	{
	285	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	286	int i, reg, id;
	287	unsigned char vol;
f14d8e97	288
f6cdab5f CG	289	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	290	if (id == 0) {
	291	for (i = 0; i < 2; ++i) {
	292	reg = STAC946X_MIC_L_VOLUME + i;
	293	vol = stac9460_get(ice, reg) & 0x0f;
	294	ucontrol->value.integer.value[i] = 0x0f - vol;
	295	}
	296	} else {
	297	for (i = 0; i < 2; ++i) {
	298	reg = STAC946X_MIC_L_VOLUME + i;
	299	vol = stac9460_2_get(ice, reg) & 0x0f;
	300	ucontrol->value.integer.value[i] = 0x0f - vol;
	301	}
	302	}
	303	return 0;
	304	}
	305
	306	static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
f14d8e97	307	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	308	{
	309	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	310	int i, reg, id;
	311	unsigned char ovol, nvol;
	312	int change;
f14d8e97	313
f6cdab5f CG	314	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	315	if (id == 0) {
	316	for (i = 0; i < 2; ++i) {
	317	reg = STAC946X_MIC_L_VOLUME + i;
9cd17cd2	318	nvol = ucontrol->value.integer.value[i] & 0x0f;
f6cdab5f CG	319	ovol = 0x0f - stac9460_get(ice, reg);
	320	change = ((ovol & 0x0f) != nvol);
	321	if (change)
	322	stac9460_put(ice, reg, (0x0f - nvol) \|
f14d8e97	323	(ovol & ~0x0f));
f6cdab5f CG	324	}
	325	} else {
	326	for (i = 0; i < 2; ++i) {
	327	reg = STAC946X_MIC_L_VOLUME + i;
9cd17cd2	328	nvol = ucontrol->value.integer.value[i] & 0x0f;
f6cdab5f CG	329	ovol = 0x0f - stac9460_2_get(ice, reg);
	330	change = ((ovol & 0x0f) != nvol);
	331	if (change)
	332	stac9460_2_put(ice, reg, (0x0f - nvol) \|
f14d8e97	333	(ovol & ~0x0f));
f6cdab5f CG	334	}
	335	}
	336	return change;
	337	}
	338
	339	/*
	340	* MIC / LINE switch fonction
	341	*/
	342
a5ce8890	343	#define stac9460_mic_sw_info snd_ctl_boolean_mono_info
f6cdab5f CG	344
f6cdab5f CG	345	static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
f14d8e97	346	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	347	{
	348	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	349	unsigned char val;
	350	int id;
f14d8e97	351
f6cdab5f CG	352	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
f6cdab5f CG	353	if (id == 0)
f14d8e97	354	val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
f6cdab5f	355	else
f14d8e97	356	val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
f6cdab5f CG	357	ucontrol->value.integer.value[0] = ~val>>7 & 0x1;
	358	return 0;
	359	}
	360
	361	static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
f14d8e97	362	struct snd_ctl_elem_value *ucontrol)
f6cdab5f CG	363	{
	364	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
	365	unsigned char new, old;
	366	int change, id;
	367
	368	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	369	if (id == 0)
f14d8e97	370	old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
f6cdab5f	371	else
f14d8e97 AB	372	old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
f14d8e97 AB	373	new = (~ucontrol->value.integer.value[0] << 7 & 0x80) \| (old & ~0x80);
f6cdab5f CG	374	change = (new != old);
	375	if (change) {
	376	if (id == 0)
f14d8e97	377	stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
f6cdab5f	378	else
f14d8e97	379	stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new);
f6cdab5f CG	380	}
	381	return change;
	382	}
	383
	384	/*
	385	* Control tabs
	386	*/
1b60f6b0	387	static struct snd_kcontrol_new stac9640_controls[] __devinitdata = {
f6cdab5f CG	388	{
	389	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	390	.name = "Master Playback Switch",
	391	.info = stac9460_dac_mute_info,
	392	.get = stac9460_dac_mute_get,
	393	.put = stac9460_dac_mute_put,
	394	.private_value = 1
	395	},
	396	{
	397	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	398	.name = "Master Playback Volume",
	399	.info = stac9460_dac_vol_info,
	400	.get = stac9460_dac_vol_get,
	401	.put = stac9460_dac_vol_put,
	402	.private_value = 1,
	403	},
	404	{
	405	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	406	.name = "MIC/Line switch",
	407	.count = 2,
	408	.info = stac9460_mic_sw_info,
	409	.get = stac9460_mic_sw_get,
	410	.put = stac9460_mic_sw_put,
	411
	412	},
	413	{
	414	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	415	.name = "DAC Switch",
	416	.count = 8,
	417	.info = stac9460_dac_mute_info,
	418	.get = stac9460_dac_mute_get,
	419	.put = stac9460_dac_mute_put,
	420	},
	421	{
	422	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	423	.name = "DAC Volume",
	424	.count = 8,
	425	.info = stac9460_dac_vol_info,
	426	.get = stac9460_dac_vol_get,
	427	.put = stac9460_dac_vol_put,
	428	},
	429	{
	430	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	431	.name = "ADC Switch",
	432	.count = 2,
	433	.info = stac9460_adc_mute_info,
	434	.get = stac9460_adc_mute_get,
	435	.put = stac9460_adc_mute_put,
	436	},
	437	{
	438	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	439	.name = "ADC Volume",
	440	.count = 2,
	441	.info = stac9460_adc_vol_info,
	442	.get = stac9460_adc_vol_get,
	443	.put = stac9460_adc_vol_put,
	444
f14d8e97	445	}
f6cdab5f CG	446	};
	447
	448
	449
	450	/INIT/
	451	static int __devinit wtm_add_controls(struct snd_ice1712 *ice)
	452	{
	453	unsigned int i;
	454	int err;
	455
	456	for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) {
	457	err = snd_ctl_add(ice->card,
	458	snd_ctl_new1(&stac9640_controls[i], ice));
	459	if (err < 0)
	460	return err;
	461	}
	462	return 0;
	463	}
	464
	465	static int __devinit wtm_init(struct snd_ice1712 *ice)
	466	{
	467	static unsigned short stac_inits_prodigy[] = {
	468	STAC946X_RESET, 0,
	469	(unsigned short)-1
	470	};
	471	unsigned short *p;
f14d8e97	472
f6cdab5f CG	473	/WTM 192M/
	474	ice->num_total_dacs = 8;
	475	ice->num_total_adcs = 4;
	476	ice->force_rdma1 = 1;
	477
	478	/initialize codec/
	479	p = stac_inits_prodigy;
	480	for (; *p != (unsigned short)-1; p += 2) {
	481	stac9460_put(ice, p[0], p[1]);
	482	stac9460_2_put(ice, p[0], p[1]);
	483	}
	484	return 0;
	485	}
	486
	487
	488	static unsigned char wtm_eeprom[] __devinitdata = {
	489	0x47, /SYSCONF: clock 192KHz, 4ADC, 8DAC /
	490	0x80, /* ACLINK : I2S */
	491	0xf8, /* I2S: vol; 96k, 24bit, 192k */
	492	0xc1 /SPDIF: out-en, spidf ext out/,
	493	0x9f, /* GPIO_DIR */
	494	0xff, /* GPIO_DIR1 */
	495	0x7f, /* GPIO_DIR2 */
	496	0x9f, /* GPIO_MASK */
	497	0xff, /* GPIO_MASK1 */
	498	0x7f, /* GPIO_MASK2 */
	499	0x16, /* GPIO_STATE */
	500	0x80, /* GPIO_STATE1 */
	501	0x00, /* GPIO_STATE2 */
	502	};
	503
	504
	505	/entry point/
	506	struct snd_ice1712_card_info snd_vt1724_wtm_cards[] __devinitdata = {
	507	{
	508	.subvendor = VT1724_SUBDEVICE_WTM,
	509	.name = "ESI Waveterminal 192M",
	510	.model = "WT192M",
	511	.chip_init = wtm_init,
	512	.build_controls = wtm_add_controls,
	513	.eeprom_size = sizeof(wtm_eeprom),
	514	.eeprom_data = wtm_eeprom,
	515	},
	516	{} /terminator/
	517	};