Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 632 insertions, 0 deletions

diff --git a/sound/pci/ice1712/wtm.c b/sound/pci/ice1712/wtm.c
new file mode 100644
index 0000000000..f613f0067d
--- /dev/null
+++ b/sound/pci/ice1712/wtm.c
@@ -0,0 +1,632 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *	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
+ */
+
+
+
+#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 const 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 const unsigned short stac_inits_wtm[] = {
+		STAC946X_RESET, 0,
+		STAC946X_MASTER_CLOCKING, 0x11,
+		(unsigned short)-1
+	};
+	const 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 const 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*/
+};