[deliverable/linux.git] / sound / pci / oxygen / xonar_dg_mixer.c

/*
 * Mixer controls for the Xonar DG/DGX
 *
 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
 * Copyright (c) Roman Volkov <v1ron@mail.ru>
 *
 *  This driver is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License, version 2.
 *
 *  This driver 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 driver; if not, see <http://www.gnu.org/licenses/>.
 */

#include <linux/pci.h>
#include <linux/delay.h>
#include <sound/control.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/pcm.h>
#include <sound/tlv.h>
#include "oxygen.h"
#include "xonar_dg.h"
#include "cs4245.h"

/* analog output select */

static int output_select_apply(struct oxygen *chip)
{
	struct dg *data = chip->model_data;

	data->cs4245_shadow[CS4245_SIGNAL_SEL] &= ~CS4245_A_OUT_SEL_MASK;
	if (data->output_sel == PLAYBACK_DST_HP) {
		/* mute FP (aux output) amplifier, switch rear jack to CS4245 */
		oxygen_set_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
	} else if (data->output_sel == PLAYBACK_DST_HP_FP) {
		/*
		 * Unmute FP amplifier, switch rear jack to CS4361;
		 * I2S channels 2,3,4 should be inactive.
		 */
		oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
		data->cs4245_shadow[CS4245_SIGNAL_SEL] |= CS4245_A_OUT_SEL_DAC;
	} else {
		/*
		 * 2.0, 4.0, 5.1: switch to CS4361, mute FP amp.,
		 * and change playback routing.
		 */
		oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
	}
	return cs4245_write_spi(chip, CS4245_SIGNAL_SEL);
}

static int output_select_info(struct snd_kcontrol *ctl,
			      struct snd_ctl_elem_info *info)
{
	static const char *const names[3] = {
		"Stereo Headphones",
		"Stereo Headphones FP",
		"Multichannel",
	};

	return snd_ctl_enum_info(info, 1, 3, names);
}

static int output_select_get(struct snd_kcontrol *ctl,
			     struct snd_ctl_elem_value *value)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;

	mutex_lock(&chip->mutex);
	value->value.enumerated.item[0] = data->output_sel;
	mutex_unlock(&chip->mutex);
	return 0;
}

static int output_select_put(struct snd_kcontrol *ctl,
			     struct snd_ctl_elem_value *value)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;
	unsigned int new = value->value.enumerated.item[0];
	int changed = 0;
	int ret;

	mutex_lock(&chip->mutex);
	if (data->output_sel != new) {
		data->output_sel = new;
		ret = output_select_apply(chip);
		changed = ret >= 0 ? 1 : ret;
		oxygen_update_dac_routing(chip);
	}
	mutex_unlock(&chip->mutex);

	return changed;
}

/* CS4245 Headphone Channels A&B Volume Control */

static int hp_stereo_volume_info(struct snd_kcontrol *ctl,
				struct snd_ctl_elem_info *info)
{
	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	info->count = 2;
	info->value.integer.min = 0;
	info->value.integer.max = 255;
	return 0;
}

static int hp_stereo_volume_get(struct snd_kcontrol *ctl,
				struct snd_ctl_elem_value *val)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;
	unsigned int tmp;

	mutex_lock(&chip->mutex);
	tmp = (~data->cs4245_shadow[CS4245_DAC_A_CTRL]) & 255;
	val->value.integer.value[0] = tmp;
	tmp = (~data->cs4245_shadow[CS4245_DAC_B_CTRL]) & 255;
	val->value.integer.value[1] = tmp;
	mutex_unlock(&chip->mutex);
	return 0;
}

static int hp_stereo_volume_put(struct snd_kcontrol *ctl,
				struct snd_ctl_elem_value *val)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;
	int ret;
	int changed = 0;
	long new1 = val->value.integer.value[0];
	long new2 = val->value.integer.value[1];

	if ((new1 > 255) || (new1 < 0) || (new2 > 255) || (new2 < 0))
		return -EINVAL;

	mutex_lock(&chip->mutex);
	if ((data->cs4245_shadow[CS4245_DAC_A_CTRL] != ~new1) ||
	    (data->cs4245_shadow[CS4245_DAC_B_CTRL] != ~new2)) {
		data->cs4245_shadow[CS4245_DAC_A_CTRL] = ~new1;
		data->cs4245_shadow[CS4245_DAC_B_CTRL] = ~new2;
		ret = cs4245_write_spi(chip, CS4245_DAC_A_CTRL);
		if (ret >= 0)
			ret = cs4245_write_spi(chip, CS4245_DAC_B_CTRL);
		changed = ret >= 0 ? 1 : ret;
	}
	mutex_unlock(&chip->mutex);

	return changed;
}

/* Headphone Mute */

static int hp_mute_get(struct snd_kcontrol *ctl,
			struct snd_ctl_elem_value *val)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;

	mutex_lock(&chip->mutex);
	val->value.integer.value[0] =
		!(data->cs4245_shadow[CS4245_DAC_CTRL_1] & CS4245_MUTE_DAC);
	mutex_unlock(&chip->mutex);
	return 0;
}

static int hp_mute_put(struct snd_kcontrol *ctl,
			struct snd_ctl_elem_value *val)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;
	int ret;
	int changed;

	if (val->value.integer.value[0] > 1)
		return -EINVAL;
	mutex_lock(&chip->mutex);
	data->cs4245_shadow[CS4245_DAC_CTRL_1] &= ~CS4245_MUTE_DAC;
	data->cs4245_shadow[CS4245_DAC_CTRL_1] |=
		(~val->value.integer.value[0] << 2) & CS4245_MUTE_DAC;
	ret = cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
	changed = ret >= 0 ? 1 : ret;
	mutex_unlock(&chip->mutex);
	return changed;
}

static int input_vol_info(struct snd_kcontrol *ctl,
			  struct snd_ctl_elem_info *info)
{
	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	info->count = 2;
	info->value.integer.min = 2 * -12;
	info->value.integer.max = 2 * 12;
	return 0;
}

static int input_vol_get(struct snd_kcontrol *ctl,
			 struct snd_ctl_elem_value *value)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;
	unsigned int idx = ctl->private_value;

	mutex_lock(&chip->mutex);
	value->value.integer.value[0] = data->input_vol[idx][0];
	value->value.integer.value[1] = data->input_vol[idx][1];
	mutex_unlock(&chip->mutex);
	return 0;
}

static int input_vol_put(struct snd_kcontrol *ctl,
			 struct snd_ctl_elem_value *value)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;
	unsigned int idx = ctl->private_value;
	int changed = 0;

	if (value->value.integer.value[0] < 2 * -12 ||
	    value->value.integer.value[0] > 2 * 12 ||
	    value->value.integer.value[1] < 2 * -12 ||
	    value->value.integer.value[1] > 2 * 12)
		return -EINVAL;
	mutex_lock(&chip->mutex);
	changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
		  data->input_vol[idx][1] != value->value.integer.value[1];
	if (changed) {
		data->input_vol[idx][0] = value->value.integer.value[0];
		data->input_vol[idx][1] = value->value.integer.value[1];
		if (idx == data->input_sel) {
			cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
					    data->input_vol[idx][0]);
			cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
					    data->input_vol[idx][1]);
		}
	}
	mutex_unlock(&chip->mutex);
	return changed;
}

static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0);

static int input_sel_info(struct snd_kcontrol *ctl,
			  struct snd_ctl_elem_info *info)
{
	static const char *const names[4] = {
		"Mic", "Aux", "Front Mic", "Line"
	};

	return snd_ctl_enum_info(info, 1, 4, names);
}

static int input_sel_get(struct snd_kcontrol *ctl,
			 struct snd_ctl_elem_value *value)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;

	mutex_lock(&chip->mutex);
	value->value.enumerated.item[0] = data->input_sel;
	mutex_unlock(&chip->mutex);
	return 0;
}

static int input_sel_put(struct snd_kcontrol *ctl,
			 struct snd_ctl_elem_value *value)
{
	static const u8 sel_values[4] = {
		CS4245_SEL_MIC,
		CS4245_SEL_INPUT_1,
		CS4245_SEL_INPUT_2,
		CS4245_SEL_INPUT_4
	};
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;
	int changed;

	if (value->value.enumerated.item[0] > 3)
		return -EINVAL;

	mutex_lock(&chip->mutex);
	changed = value->value.enumerated.item[0] != data->input_sel;
	if (changed) {
		data->input_sel = value->value.enumerated.item[0];

		cs4245_write(chip, CS4245_ANALOG_IN,
			     (data->cs4245_shadow[CS4245_ANALOG_IN] &
							~CS4245_SEL_MASK) |
			     sel_values[data->input_sel]);

		cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
				    data->input_vol[data->input_sel][0]);
		cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
				    data->input_vol[data->input_sel][1]);

		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
				      data->input_sel ? 0 : GPIO_INPUT_ROUTE,
				      GPIO_INPUT_ROUTE);
	}
	mutex_unlock(&chip->mutex);
	return changed;
}

static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
{
	static const char *const names[2] = { "Active", "Frozen" };

	return snd_ctl_enum_info(info, 1, 2, names);
}

static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;

	value->value.enumerated.item[0] =
		!!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
	return 0;
}

static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
{
	struct oxygen *chip = ctl->private_data;
	struct dg *data = chip->model_data;
	u8 reg;
	int changed;

	mutex_lock(&chip->mutex);
	reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
	if (value->value.enumerated.item[0])
		reg |= CS4245_HPF_FREEZE;
	changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
	if (changed)
		cs4245_write(chip, CS4245_ADC_CTRL, reg);
	mutex_unlock(&chip->mutex);
	return changed;
}

#define INPUT_VOLUME(xname, index) { \
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
	.name = xname, \
	.info = input_vol_info, \
	.get = input_vol_get, \
	.put = input_vol_put, \
	.tlv = { .p = cs4245_pga_db_scale }, \
	.private_value = index, \
}
static const DECLARE_TLV_DB_MINMAX(hp_db_scale, -12550, 0);
static const struct snd_kcontrol_new dg_controls[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Analog Output Playback Enum",
		.info = output_select_info,
		.get = output_select_get,
		.put = output_select_put,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Headphone Playback Volume",
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
			  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
		.info = hp_stereo_volume_info,
		.get = hp_stereo_volume_get,
		.put = hp_stereo_volume_put,
		.tlv = { .p = hp_db_scale, },
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Headphone Playback Switch",
		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
		.info = snd_ctl_boolean_mono_info,
		.get = hp_mute_get,
		.put = hp_mute_put,
	},
	INPUT_VOLUME("Mic Capture Volume", 0),
	INPUT_VOLUME("Aux Capture Volume", 1),
	INPUT_VOLUME("Front Mic Capture Volume", 2),
	INPUT_VOLUME("Line Capture Volume", 3),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Capture Source",
		.info = input_sel_info,
		.get = input_sel_get,
		.put = input_sel_put,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "ADC High-pass Filter Capture Enum",
		.info = hpf_info,
		.get = hpf_get,
		.put = hpf_put,
	},
};

static int dg_control_filter(struct snd_kcontrol_new *template)
{
	if (!strncmp(template->name, "Master Playback ", 16))
		return 1;
	return 0;
}

static int dg_mixer_init(struct oxygen *chip)
{
	unsigned int i;
	int err;

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

struct oxygen_model model_xonar_dg = {
	.longname = "C-Media Oxygen HD Audio",
	.chip = "CMI8786",
	.init = dg_init,
	.control_filter = dg_control_filter,
	.mixer_init = dg_mixer_init,
	.cleanup = dg_cleanup,
	.suspend = dg_suspend,
	.resume = dg_resume,
	.set_dac_params = set_cs4245_dac_params,
	.set_adc_params = set_cs4245_adc_params,
	.adjust_dac_routing = adjust_dg_dac_routing,
	.dump_registers = dump_cs4245_registers,
	.model_data_size = sizeof(struct dg),
	.device_config = PLAYBACK_0_TO_I2S |
			 PLAYBACK_1_TO_SPDIF |
			 CAPTURE_0_FROM_I2S_1 |
			 CAPTURE_1_FROM_SPDIF,
	.dac_channels_pcm = 6,
	.dac_channels_mixer = 0,
	.function_flags = OXYGEN_FUNCTION_SPI,
	.dac_mclks = OXYGEN_MCLKS(256, 128, 128),
	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
};
Commit	Line	Data
041f26b6 RV	1	/*
	2	* Mixer controls for the Xonar DG/DGX
	3	*
	4	* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
	5	* Copyright (c) Roman Volkov <v1ron@mail.ru>
	6	*
	7	* This driver is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License, version 2.
	9	*
	10	* This driver is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this driver; if not, see <http://www.gnu.org/licenses/>.
	17	*/
	18
	19	#include <linux/pci.h>
	20	#include <linux/delay.h>
	21	#include <sound/control.h>
	22	#include <sound/core.h>
	23	#include <sound/info.h>
	24	#include <sound/pcm.h>
	25	#include <sound/tlv.h>
	26	#include "oxygen.h"
	27	#include "xonar_dg.h"
	28	#include "cs4245.h"
	29
2809cb84 RV	30	/* analog output select */
	31
	32	static int output_select_apply(struct oxygen *chip)
	33	{
	34	struct dg *data = chip->model_data;
	35
	36	data->cs4245_shadow[CS4245_SIGNAL_SEL] &= ~CS4245_A_OUT_SEL_MASK;
	37	if (data->output_sel == PLAYBACK_DST_HP) {
	38	/* mute FP (aux output) amplifier, switch rear jack to CS4245 */
	39	oxygen_set_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
	40	} else if (data->output_sel == PLAYBACK_DST_HP_FP) {
	41	/*
	42	* Unmute FP amplifier, switch rear jack to CS4361;
	43	* I2S channels 2,3,4 should be inactive.
	44	*/
	45	oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
	46	data->cs4245_shadow[CS4245_SIGNAL_SEL] \|= CS4245_A_OUT_SEL_DAC;
	47	} else {
	48	/*
	49	* 2.0, 4.0, 5.1: switch to CS4361, mute FP amp.,
	50	* and change playback routing.
	51	*/
	52	oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
	53	}
	54	return cs4245_write_spi(chip, CS4245_SIGNAL_SEL);
	55	}
	56
	57	static int output_select_info(struct snd_kcontrol *ctl,
041f26b6 RV	58	struct snd_ctl_elem_info *info)
	59	{
	60	static const char *const names[3] = {
2809cb84 RV	61	"Stereo Headphones",
	62	"Stereo Headphones FP",
	63	"Multichannel",
041f26b6 RV	64	};
	65
	66	return snd_ctl_enum_info(info, 1, 3, names);
	67	}
	68
2809cb84	69	static int output_select_get(struct snd_kcontrol *ctl,
041f26b6 RV	70	struct snd_ctl_elem_value *value)
	71	{
	72	struct oxygen *chip = ctl->private_data;
	73	struct dg *data = chip->model_data;
	74
	75	mutex_lock(&chip->mutex);
	76	value->value.enumerated.item[0] = data->output_sel;
	77	mutex_unlock(&chip->mutex);
	78	return 0;
	79	}
	80
2809cb84	81	static int output_select_put(struct snd_kcontrol *ctl,
041f26b6 RV	82	struct snd_ctl_elem_value *value)
	83	{
	84	struct oxygen *chip = ctl->private_data;
	85	struct dg *data = chip->model_data;
2809cb84 RV	86	unsigned int new = value->value.enumerated.item[0];
	87	int changed = 0;
	88	int ret;
041f26b6 RV	89
041f26b6 RV	90	mutex_lock(&chip->mutex);
2809cb84 RV	91	if (data->output_sel != new) {
	92	data->output_sel = new;
	93	ret = output_select_apply(chip);
	94	changed = ret >= 0 ? 1 : ret;
	95	oxygen_update_dac_routing(chip);
041f26b6 RV	96	}
041f26b6 RV	97	mutex_unlock(&chip->mutex);
2809cb84	98
041f26b6 RV	99	return changed;
	100	}
	101
c754639a RV	102	/* CS4245 Headphone Channels A&B Volume Control */
	103
	104	static int hp_stereo_volume_info(struct snd_kcontrol *ctl,
	105	struct snd_ctl_elem_info *info)
041f26b6	106	{
c754639a RV	107	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	108	info->count = 2;
	109	info->value.integer.min = 0;
	110	info->value.integer.max = 255;
	111	return 0;
	112	}
041f26b6	113
c754639a RV	114	static int hp_stereo_volume_get(struct snd_kcontrol *ctl,
	115	struct snd_ctl_elem_value *val)
	116	{
	117	struct oxygen *chip = ctl->private_data;
	118	struct dg *data = chip->model_data;
	119	unsigned int tmp;
	120
	121	mutex_lock(&chip->mutex);
	122	tmp = (~data->cs4245_shadow[CS4245_DAC_A_CTRL]) & 255;
	123	val->value.integer.value[0] = tmp;
	124	tmp = (~data->cs4245_shadow[CS4245_DAC_B_CTRL]) & 255;
	125	val->value.integer.value[1] = tmp;
	126	mutex_unlock(&chip->mutex);
	127	return 0;
041f26b6 RV	128	}
041f26b6 RV	129
c754639a RV	130	static int hp_stereo_volume_put(struct snd_kcontrol *ctl,
c754639a RV	131	struct snd_ctl_elem_value *val)
041f26b6 RV	132	{
	133	struct oxygen *chip = ctl->private_data;
	134	struct dg *data = chip->model_data;
c754639a RV	135	int ret;
	136	int changed = 0;
	137	long new1 = val->value.integer.value[0];
	138	long new2 = val->value.integer.value[1];
	139
	140	if ((new1 > 255) \|\| (new1 < 0) \|\| (new2 > 255) \|\| (new2 < 0))
	141	return -EINVAL;
041f26b6 RV	142
041f26b6 RV	143	mutex_lock(&chip->mutex);
c754639a RV	144	if ((data->cs4245_shadow[CS4245_DAC_A_CTRL] != ~new1) \|\|
	145	(data->cs4245_shadow[CS4245_DAC_B_CTRL] != ~new2)) {
	146	data->cs4245_shadow[CS4245_DAC_A_CTRL] = ~new1;
	147	data->cs4245_shadow[CS4245_DAC_B_CTRL] = ~new2;
	148	ret = cs4245_write_spi(chip, CS4245_DAC_A_CTRL);
	149	if (ret >= 0)
	150	ret = cs4245_write_spi(chip, CS4245_DAC_B_CTRL);
	151	changed = ret >= 0 ? 1 : ret;
	152	}
	153	mutex_unlock(&chip->mutex);
	154
	155	return changed;
	156	}
	157
	158	/* Headphone Mute */
	159
	160	static int hp_mute_get(struct snd_kcontrol *ctl,
	161	struct snd_ctl_elem_value *val)
	162	{
	163	struct oxygen *chip = ctl->private_data;
	164	struct dg *data = chip->model_data;
	165
	166	mutex_lock(&chip->mutex);
	167	val->value.integer.value[0] =
	168	!(data->cs4245_shadow[CS4245_DAC_CTRL_1] & CS4245_MUTE_DAC);
041f26b6 RV	169	mutex_unlock(&chip->mutex);
	170	return 0;
	171	}
	172
c754639a RV	173	static int hp_mute_put(struct snd_kcontrol *ctl,
c754639a RV	174	struct snd_ctl_elem_value *val)
041f26b6	175	{
041f26b6 RV	176	struct oxygen *chip = ctl->private_data;
041f26b6 RV	177	struct dg *data = chip->model_data;
c754639a	178	int ret;
041f26b6 RV	179	int changed;
041f26b6 RV	180
c754639a	181	if (val->value.integer.value[0] > 1)
041f26b6	182	return -EINVAL;
041f26b6	183	mutex_lock(&chip->mutex);
c754639a RV	184	data->cs4245_shadow[CS4245_DAC_CTRL_1] &= ~CS4245_MUTE_DAC;
	185	data->cs4245_shadow[CS4245_DAC_CTRL_1] \|=
	186	(~val->value.integer.value[0] << 2) & CS4245_MUTE_DAC;
	187	ret = cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
	188	changed = ret >= 0 ? 1 : ret;
041f26b6 RV	189	mutex_unlock(&chip->mutex);
	190	return changed;
	191	}
	192
	193	static int input_vol_info(struct snd_kcontrol *ctl,
	194	struct snd_ctl_elem_info *info)
	195	{
	196	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	197	info->count = 2;
	198	info->value.integer.min = 2 * -12;
	199	info->value.integer.max = 2 * 12;
	200	return 0;
	201	}
	202
	203	static int input_vol_get(struct snd_kcontrol *ctl,
	204	struct snd_ctl_elem_value *value)
	205	{
	206	struct oxygen *chip = ctl->private_data;
	207	struct dg *data = chip->model_data;
	208	unsigned int idx = ctl->private_value;
	209
	210	mutex_lock(&chip->mutex);
	211	value->value.integer.value[0] = data->input_vol[idx][0];
	212	value->value.integer.value[1] = data->input_vol[idx][1];
	213	mutex_unlock(&chip->mutex);
	214	return 0;
	215	}
	216
	217	static int input_vol_put(struct snd_kcontrol *ctl,
	218	struct snd_ctl_elem_value *value)
	219	{
	220	struct oxygen *chip = ctl->private_data;
	221	struct dg *data = chip->model_data;
	222	unsigned int idx = ctl->private_value;
	223	int changed = 0;
	224
	225	if (value->value.integer.value[0] < 2 * -12 \|\|
	226	value->value.integer.value[0] > 2 * 12 \|\|
	227	value->value.integer.value[1] < 2 * -12 \|\|
	228	value->value.integer.value[1] > 2 * 12)
	229	return -EINVAL;
	230	mutex_lock(&chip->mutex);
	231	changed = data->input_vol[idx][0] != value->value.integer.value[0] \|\|
	232	data->input_vol[idx][1] != value->value.integer.value[1];
	233	if (changed) {
	234	data->input_vol[idx][0] = value->value.integer.value[0];
	235	data->input_vol[idx][1] = value->value.integer.value[1];
	236	if (idx == data->input_sel) {
	237	cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
	238	data->input_vol[idx][0]);
	239	cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
	240	data->input_vol[idx][1]);
	241	}
	242	}
	243	mutex_unlock(&chip->mutex);
	244	return changed;
	245	}
	246
	247	static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0);
	248
	249	static int input_sel_info(struct snd_kcontrol *ctl,
	250	struct snd_ctl_elem_info *info)
	251	{
	252	static const char *const names[4] = {
253	"Mic", "Aux", "Front Mic", "Line"
254	};
255
256	return snd_ctl_enum_info(info, 1, 4, names);
257	}
258
259	static int input_sel_get(struct snd_kcontrol *ctl,
260	struct snd_ctl_elem_value *value)
261	{
262	struct oxygen *chip = ctl->private_data;
263	struct dg *data = chip->model_data;
264
265	mutex_lock(&chip->mutex);
266	value->value.enumerated.item[0] = data->input_sel;
267	mutex_unlock(&chip->mutex);
268	return 0;
269	}
270
271	static int input_sel_put(struct snd_kcontrol *ctl,
272	struct snd_ctl_elem_value *value)
273	{
274	static const u8 sel_values[4] = {
275	CS4245_SEL_MIC,
276	CS4245_SEL_INPUT_1,
277	CS4245_SEL_INPUT_2,
278	CS4245_SEL_INPUT_4
279	};
280	struct oxygen *chip = ctl->private_data;
281	struct dg *data = chip->model_data;
282	int changed;
283
284	if (value->value.enumerated.item[0] > 3)
285	return -EINVAL;
286
287	mutex_lock(&chip->mutex);
288	changed = value->value.enumerated.item[0] != data->input_sel;
289	if (changed) {
290	data->input_sel = value->value.enumerated.item[0];
291
292	cs4245_write(chip, CS4245_ANALOG_IN,
293	(data->cs4245_shadow[CS4245_ANALOG_IN] &
294	~CS4245_SEL_MASK) \|
295	sel_values[data->input_sel]);
296
297	cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
298	data->input_vol[data->input_sel][0]);
299	cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
300	data->input_vol[data->input_sel][1]);
301
302	oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
303	data->input_sel ? 0 : GPIO_INPUT_ROUTE,
304	GPIO_INPUT_ROUTE);
305	}
306	mutex_unlock(&chip->mutex);
307	return changed;
308	}
309
310	static int hpf_info(struct snd_kcontrol ctl, struct snd_ctl_elem_info info)
311	{
312	static const char *const names[2] = { "Active", "Frozen" };
313
314	return snd_ctl_enum_info(info, 1, 2, names);
315	}
316
317	static int hpf_get(struct snd_kcontrol ctl, struct snd_ctl_elem_value value)
318	{
319	struct oxygen *chip = ctl->private_data;
320	struct dg *data = chip->model_data;
321
322	value->value.enumerated.item[0] =
323	!!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
324	return 0;
325	}
326
327	static int hpf_put(struct snd_kcontrol ctl, struct snd_ctl_elem_value value)
328	{
329	struct oxygen *chip = ctl->private_data;
330	struct dg *data = chip->model_data;
331	u8 reg;
332	int changed;
333
334	mutex_lock(&chip->mutex);
335	reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
336	if (value->value.enumerated.item[0])
337	reg \|= CS4245_HPF_FREEZE;
338	changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
339	if (changed)
340	cs4245_write(chip, CS4245_ADC_CTRL, reg);
341	mutex_unlock(&chip->mutex);
342	return changed;
343	}
344
345	#define INPUT_VOLUME(xname, index) { \
346	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
347	.name = xname, \
348	.info = input_vol_info, \
349	.get = input_vol_get, \
350	.put = input_vol_put, \
351	.tlv = { .p = cs4245_pga_db_scale }, \
352	.private_value = index, \
353	}
c754639a	354	static const DECLARE_TLV_DB_MINMAX(hp_db_scale, -12550, 0);
041f26b6 RV	355	static const struct snd_kcontrol_new dg_controls[] = {
	356	{
	357	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	358	.name = "Analog Output Playback Enum",
2809cb84 RV	359	.info = output_select_info,
	360	.get = output_select_get,
	361	.put = output_select_put,
041f26b6 RV	362	},
	363	{
	364	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
c754639a RV	365	.name = "Headphone Playback Volume",
	366	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE \|
	367	SNDRV_CTL_ELEM_ACCESS_TLV_READ,
	368	.info = hp_stereo_volume_info,
	369	.get = hp_stereo_volume_get,
	370	.put = hp_stereo_volume_put,
	371	.tlv = { .p = hp_db_scale, },
	372	},
	373	{
	374	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	375	.name = "Headphone Playback Switch",
	376	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
	377	.info = snd_ctl_boolean_mono_info,
	378	.get = hp_mute_get,
	379	.put = hp_mute_put,
041f26b6 RV	380	},
	381	INPUT_VOLUME("Mic Capture Volume", 0),
	382	INPUT_VOLUME("Aux Capture Volume", 1),
	383	INPUT_VOLUME("Front Mic Capture Volume", 2),
	384	INPUT_VOLUME("Line Capture Volume", 3),
	385	{
	386	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	387	.name = "Capture Source",
	388	.info = input_sel_info,
	389	.get = input_sel_get,
	390	.put = input_sel_put,
	391	},
	392	{
	393	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	394	.name = "ADC High-pass Filter Capture Enum",
	395	.info = hpf_info,
	396	.get = hpf_get,
	397	.put = hpf_put,
	398	},
	399	};
	400
	401	static int dg_control_filter(struct snd_kcontrol_new *template)
	402	{
	403	if (!strncmp(template->name, "Master Playback ", 16))
	404	return 1;
	405	return 0;
	406	}
	407
	408	static int dg_mixer_init(struct oxygen *chip)
	409	{
	410	unsigned int i;
	411	int err;
	412
	413	for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
	414	err = snd_ctl_add(chip->card,
	415	snd_ctl_new1(&dg_controls[i], chip));
	416	if (err < 0)
	417	return err;
	418	}
	419	return 0;
	420	}
	421
	422	struct oxygen_model model_xonar_dg = {
	423	.longname = "C-Media Oxygen HD Audio",
	424	.chip = "CMI8786",
	425	.init = dg_init,
	426	.control_filter = dg_control_filter,
	427	.mixer_init = dg_mixer_init,
	428	.cleanup = dg_cleanup,
	429	.suspend = dg_suspend,
	430	.resume = dg_resume,
	431	.set_dac_params = set_cs4245_dac_params,
	432	.set_adc_params = set_cs4245_adc_params,
	433	.adjust_dac_routing = adjust_dg_dac_routing,
	434	.dump_registers = dump_cs4245_registers,
	435	.model_data_size = sizeof(struct dg),
	436	.device_config = PLAYBACK_0_TO_I2S \|
	437	PLAYBACK_1_TO_SPDIF \|
3dd77654	438	CAPTURE_0_FROM_I2S_1 \|
041f26b6 RV	439	CAPTURE_1_FROM_SPDIF,
	440	.dac_channels_pcm = 6,
	441	.dac_channels_mixer = 0,
	442	.function_flags = OXYGEN_FUNCTION_SPI,
	443	.dac_mclks = OXYGEN_MCLKS(256, 128, 128),
	444	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
	445	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	446	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
	447	};