1 files changed, 542 insertions, 0 deletions

diff --git a/sound/pci/ice1712/wtm.c b/sound/pci/ice1712/wtm.c
new file mode 100644
index 000000000000..4a706b16a0b9
--- /dev/null
+++ b/sound/pci/ice1712/wtm.c
@@ -0,0 +1,542 @@
+/*
+ *	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 <sound/driver.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/slab.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
+ */
+static int stac9460_dac_mute_info(struct snd_kcontrol *kcontrol,
+	       			struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	return 0;
+}
+
+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];
+		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];
+		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
+ */
+static int stac9460_adc_mute_info(struct snd_kcontrol *kcontrol,
+	       			struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 2;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+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];
+			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];
+			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)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+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 const 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*/
+};