647 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			647 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *	ALSA driver for ICEnsemble VT1724 (Envy24HT)
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 *
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 *	Lowlevel functions for Ego Sys Waveterminal 192M
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 *
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 *		Copyright (c) 2006 Guedez Clement <klem.dev@gmail.com>
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 *		Some functions are taken from the Prodigy192 driver
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 *		source
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 *
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 *	This program is free software; you can redistribute it and/or modify
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 *	it under the terms of the GNU General Public License as published by
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 *	the Free Software Foundation; either version 2 of the License, or
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 *	(at your option) any later version.
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 *
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 *	This program is distributed in the hope that it will be useful,
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 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 *	GNU General Public License for more details.
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 *
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 *	You should have received a copy of the GNU General Public License
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 *	along with this program; if not, write to the Free Software
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 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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 *
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 */
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/init.h>
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#include <sound/core.h>
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#include <sound/tlv.h>
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#include <linux/slab.h>
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#include "ice1712.h"
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#include "envy24ht.h"
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#include "wtm.h"
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#include "stac946x.h"
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struct wtm_spec {
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	/* rate change needs atomic mute/unmute of all dacs*/
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	struct mutex mute_mutex;
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};
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/*
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 *	2*ADC 6*DAC no1 ringbuffer r/w on i2c bus
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 */
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static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
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						unsigned char val)
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{
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	snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
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}
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static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
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{
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	return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
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}
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/*
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 *	2*ADC 2*DAC no2 ringbuffer r/w on i2c bus
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 */
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static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
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						unsigned char val)
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{
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	snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
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}
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static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
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{
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	return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
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}
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/*
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 *	DAC mute control
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 */
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static void stac9460_dac_mute_all(struct snd_ice1712 *ice, unsigned char mute,
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				unsigned short int *change_mask)
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{
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	unsigned char new, old;
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	int id, idx, change;
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	/*stac9460 1*/
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	for (id = 0; id < 7; id++) {
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		if (*change_mask & (0x01 << id)) {
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			if (id == 0)
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				idx = STAC946X_MASTER_VOLUME;
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			else
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				idx = STAC946X_LF_VOLUME - 1 + id;
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			old = stac9460_get(ice, idx);
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			new = (~mute << 7 & 0x80) | (old & ~0x80);
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			change = (new != old);
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			if (change) {
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				stac9460_put(ice, idx, new);
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				*change_mask = *change_mask | (0x01 << id);
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			} else {
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				*change_mask = *change_mask & ~(0x01 << id);
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			}
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		}
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	}
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	/*stac9460 2*/
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	for (id = 0; id < 3; id++) {
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		if (*change_mask & (0x01 << (id + 7))) {
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			if (id == 0)
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				idx = STAC946X_MASTER_VOLUME;
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			else
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				idx = STAC946X_LF_VOLUME - 1 + id;
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			old = stac9460_2_get(ice, idx);
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			new = (~mute << 7 & 0x80) | (old & ~0x80);
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			change = (new != old);
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			if (change) {
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				stac9460_2_put(ice, idx, new);
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				*change_mask = *change_mask | (0x01 << id);
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			} else {
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				*change_mask = *change_mask & ~(0x01 << id);
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			}
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		}
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	}
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}
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#define stac9460_dac_mute_info		snd_ctl_boolean_mono_info
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static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_value *ucontrol)
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{
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	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
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	struct wtm_spec *spec = ice->spec;
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	unsigned char val;
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	int idx, id;
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	mutex_lock(&spec->mute_mutex);
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	if (kcontrol->private_value) {
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		idx = STAC946X_MASTER_VOLUME;
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		id = 0;
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	} else {
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		id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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		idx = id + STAC946X_LF_VOLUME;
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	}
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	if (id < 6)
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		val = stac9460_get(ice, idx);
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	else
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		val = stac9460_2_get(ice, idx - 6);
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	ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
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	mutex_unlock(&spec->mute_mutex);
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	return 0;
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}
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static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_value *ucontrol)
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{
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	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
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	unsigned char new, old;
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	int id, idx;
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	int change;
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	if (kcontrol->private_value) {
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		idx = STAC946X_MASTER_VOLUME;
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		old = stac9460_get(ice, idx);
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		new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
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							(old & ~0x80);
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		change = (new != old);
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		if (change) {
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			stac9460_put(ice, idx, new);
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			stac9460_2_put(ice, idx, new);
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		}
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	} else {
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		id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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		idx = id + STAC946X_LF_VOLUME;
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		if (id < 6)
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			old = stac9460_get(ice, idx);
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		else
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			old = stac9460_2_get(ice, idx - 6);
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		new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
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							(old & ~0x80);
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		change = (new != old);
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		if (change) {
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			if (id < 6)
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				stac9460_put(ice, idx, new);
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			else
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				stac9460_2_put(ice, idx - 6, new);
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		}
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	}
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	return change;
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}
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/*
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 * 	DAC volume attenuation mixer control
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 */
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static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_info *uinfo)
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{
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	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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	uinfo->count = 1;
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	uinfo->value.integer.min = 0;			/* mute */
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	uinfo->value.integer.max = 0x7f;		/* 0dB */
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	return 0;
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}
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static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_value *ucontrol)
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{
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	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
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	int idx, id;
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	unsigned char vol;
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	if (kcontrol->private_value) {
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		idx = STAC946X_MASTER_VOLUME;
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		id = 0;
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	} else {
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		id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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		idx = id + STAC946X_LF_VOLUME;
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	}
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	if (id < 6)
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		vol = stac9460_get(ice, idx) & 0x7f;
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	else
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		vol = stac9460_2_get(ice, idx - 6) & 0x7f;
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	ucontrol->value.integer.value[0] = 0x7f - vol;
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	return 0;
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}
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static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_value *ucontrol)
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{
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	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
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	int idx, id;
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	unsigned char tmp, ovol, nvol;
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	int change;
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	if (kcontrol->private_value) {
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		idx = STAC946X_MASTER_VOLUME;
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		nvol = ucontrol->value.integer.value[0] & 0x7f;
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		tmp = stac9460_get(ice, idx);
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		ovol = 0x7f - (tmp & 0x7f);
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		change = (ovol != nvol);
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		if (change) {
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			stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
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			stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
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		}
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	} else {
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		id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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		idx = id + STAC946X_LF_VOLUME;
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		nvol = ucontrol->value.integer.value[0] & 0x7f;
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		if (id < 6)
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			tmp = stac9460_get(ice, idx);
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		else
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			tmp = stac9460_2_get(ice, idx - 6);
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		ovol = 0x7f - (tmp & 0x7f);
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		change = (ovol != nvol);
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		if (change) {
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			if (id < 6)
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				stac9460_put(ice, idx, (0x7f - nvol) |
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							(tmp & 0x80));
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			else
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				stac9460_2_put(ice, idx-6, (0x7f - nvol) |
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							(tmp & 0x80));
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		}
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	}
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	return change;
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}
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/*
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 * ADC mute control
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 */
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#define stac9460_adc_mute_info		snd_ctl_boolean_stereo_info
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static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_value *ucontrol)
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{
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	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
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	unsigned char val;
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	int i, id;
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	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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	if (id == 0) {
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		for (i = 0; i < 2; ++i) {
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			val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
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			ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
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		}
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	} else {
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		for (i = 0; i < 2; ++i) {
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			val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
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			ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
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		}
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	}
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	return 0;
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}
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static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_value *ucontrol)
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{
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	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
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	unsigned char new, old;
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	int i, reg, id;
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	int change;
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	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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	if (id == 0) {
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		for (i = 0; i < 2; ++i) {
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			reg = STAC946X_MIC_L_VOLUME + i;
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			old = stac9460_get(ice, reg);
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			new = (~ucontrol->value.integer.value[i]<<7&0x80) |
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								(old&~0x80);
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			change = (new != old);
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			if (change)
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				stac9460_put(ice, reg, new);
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		}
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	} else {
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		for (i = 0; i < 2; ++i) {
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			reg = STAC946X_MIC_L_VOLUME + i;
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			old = stac9460_2_get(ice, reg);
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			new = (~ucontrol->value.integer.value[i]<<7&0x80) |
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								(old&~0x80);
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			change = (new != old);
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			if (change)
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				stac9460_2_put(ice, reg, new);
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		}
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	}
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	return change;
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}
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/*
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 *ADC gain mixer control
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 */
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static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_info *uinfo)
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{
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	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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	uinfo->count = 2;
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	uinfo->value.integer.min = 0;		/* 0dB */
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	uinfo->value.integer.max = 0x0f;	/* 22.5dB */
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	return 0;
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}
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static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_value *ucontrol)
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{
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	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
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	int i, reg, id;
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	unsigned char vol;
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	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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	if (id == 0) {
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		for (i = 0; i < 2; ++i) {
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			reg = STAC946X_MIC_L_VOLUME + i;
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			vol = stac9460_get(ice, reg) & 0x0f;
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			ucontrol->value.integer.value[i] = 0x0f - vol;
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		}
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	} else {
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		for (i = 0; i < 2; ++i) {
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			reg = STAC946X_MIC_L_VOLUME + i;
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			vol = stac9460_2_get(ice, reg) & 0x0f;
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			ucontrol->value.integer.value[i] = 0x0f - vol;
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		}
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	}
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	return 0;
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}
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static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_value *ucontrol)
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{
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	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
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	int i, reg, id;
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	unsigned char ovol, nvol;
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	int change;
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	id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
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	if (id == 0) {
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		for (i = 0; i < 2; ++i) {
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			reg = STAC946X_MIC_L_VOLUME + i;
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			nvol = ucontrol->value.integer.value[i] & 0x0f;
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			ovol = 0x0f - stac9460_get(ice, reg);
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			change = ((ovol & 0x0f) != nvol);
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			if (change)
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				stac9460_put(ice, reg, (0x0f - nvol) |
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							(ovol & ~0x0f));
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		}
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	} else {
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		for (i = 0; i < 2; ++i) {
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			reg = STAC946X_MIC_L_VOLUME + i;
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			nvol = ucontrol->value.integer.value[i] & 0x0f;
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			ovol = 0x0f - stac9460_2_get(ice, reg);
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			change = ((ovol & 0x0f) != nvol);
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			if (change)
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				stac9460_2_put(ice, reg, (0x0f - nvol) |
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							(ovol & ~0x0f));
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		}
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	}
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	return change;
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}
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/*
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 * MIC / LINE switch fonction
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 */
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static int stac9460_mic_sw_info(struct snd_kcontrol *kcontrol,
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				struct snd_ctl_elem_info *uinfo)
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{
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	static const char * const texts[2] = { "Line In", "Mic" };
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 | 
						|
	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*/
 | 
						|
};
 |