patch_realtek.c

linux2.6.16版本

/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for ALC 260/880/882 codecs
 *
 * Copyright (c) 2004 Kailang Yang <[e-mail]>
 *                    PeiSen Hou <[e-mail]>
 *                    Takashi Iwai <[e-mail]>
 *
 *  This driver 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 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 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 <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"


/* ALC880 board config type */
enum {
	ALC880_3ST,
	ALC880_3ST_DIG,
	ALC880_5ST,
	ALC880_5ST_DIG,
	ALC880_W810,
	ALC880_Z71V,
	ALC880_6ST,
	ALC880_6ST_DIG,
	ALC880_F1734,
	ALC880_ASUS,
	ALC880_ASUS_DIG,
	ALC880_ASUS_W1V,
	ALC880_ASUS_DIG2,
	ALC880_UNIWILL_DIG,
	ALC880_CLEVO,
	ALC880_TCL_S700,
#ifdef CONFIG_SND_DEBUG
	ALC880_TEST,
#endif
	ALC880_AUTO,
	ALC880_MODEL_LAST /* last tag */
};

/* ALC260 models */
enum {
	ALC260_BASIC,
	ALC260_HP,
	ALC260_HP_3013,
	ALC260_FUJITSU_S702X,
	ALC260_AUTO,
	ALC260_MODEL_LAST /* last tag */
};

/* ALC262 models */
enum {
	ALC262_BASIC,
	ALC262_AUTO,
	ALC262_MODEL_LAST /* last tag */
};

/* ALC861 models */
enum {
	ALC861_3ST,
	ALC861_3ST_DIG,
	ALC861_6ST_DIG,
	ALC861_AUTO,
	ALC861_MODEL_LAST,
};

/* ALC882 models */
enum {
	ALC882_3ST_DIG,
	ALC882_6ST_DIG,
	ALC882_AUTO,
	ALC882_MODEL_LAST,
};

/* for GPIO Poll */
#define GPIO_MASK	0x03

struct alc_spec {
	/* codec parameterization */
	struct snd_kcontrol_new *mixers[5];	/* mixer arrays */
	unsigned int num_mixers;

	const struct hda_verb *init_verbs[5];	/* initialization verbs
						 * don't forget NULL termination!
						 */
	unsigned int num_init_verbs;

	char *stream_name_analog;	/* analog PCM stream */
	struct hda_pcm_stream *stream_analog_playback;
	struct hda_pcm_stream *stream_analog_capture;

	char *stream_name_digital;	/* digital PCM stream */ 
	struct hda_pcm_stream *stream_digital_playback;
	struct hda_pcm_stream *stream_digital_capture;

	/* playback */
	struct hda_multi_out multiout;	/* playback set-up
					 * max_channels, dacs must be set
					 * dig_out_nid and hp_nid are optional
					 */

	/* capture */
	unsigned int num_adc_nids;
	hda_nid_t *adc_nids;
	hda_nid_t dig_in_nid;		/* digital-in NID; optional */

	/* capture source */
	const struct hda_input_mux *input_mux;
	unsigned int cur_mux[3];

	/* channel model */
	const struct hda_channel_mode *channel_mode;
	int num_channel_mode;

	/* PCM information */
	struct hda_pcm pcm_rec[2];	/* used in alc_build_pcms() */

	/* dynamic controls, init_verbs and input_mux */
	struct auto_pin_cfg autocfg;
	unsigned int num_kctl_alloc, num_kctl_used;
	struct snd_kcontrol_new *kctl_alloc;
	struct hda_input_mux private_imux;
	hda_nid_t private_dac_nids[5];
};

/*
 * configuration template - to be copied to the spec instance
 */
struct alc_config_preset {
	struct snd_kcontrol_new *mixers[5]; /* should be identical size with spec */
	const struct hda_verb *init_verbs[5];
	unsigned int num_dacs;
	hda_nid_t *dac_nids;
	hda_nid_t dig_out_nid;		/* optional */
	hda_nid_t hp_nid;		/* optional */
	unsigned int num_adc_nids;
	hda_nid_t *adc_nids;
	hda_nid_t dig_in_nid;
	unsigned int num_channel_mode;
	const struct hda_channel_mode *channel_mode;
	const struct hda_input_mux *input_mux;
};


/*
 * input MUX handling
 */
static int alc_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct alc_spec *spec = codec->spec;
	return snd_hda_input_mux_info(spec->input_mux, uinfo);
}

static int alc_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct alc_spec *spec = codec->spec;
	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
	return 0;
}

static int alc_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct alc_spec *spec = codec->spec;
	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
				     spec->adc_nids[adc_idx], &spec->cur_mux[adc_idx]);
}


/*
 * channel mode setting
 */
static int alc_ch_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct alc_spec *spec = codec->spec;
	return snd_hda_ch_mode_info(codec, uinfo, spec->channel_mode,
				    spec->num_channel_mode);
}

static int alc_ch_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct alc_spec *spec = codec->spec;
	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_mode,
				   spec->num_channel_mode, spec->multiout.max_channels);
}

static int alc_ch_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct alc_spec *spec = codec->spec;
	return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
				   spec->num_channel_mode, &spec->multiout.max_channels);
}


/*
 * Control of pin widget settings via the mixer.  Only boolean settings are
 * supported, so VrefEn can't be controlled using these functions as they
 * stand.
 */
static int alc_pinctl_switch_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 alc_pinctl_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	hda_nid_t nid = kcontrol->private_value & 0xffff;
	long mask = (kcontrol->private_value >> 16) & 0xff;
	long *valp = ucontrol->value.integer.value;

	*valp = 0;
	if (snd_hda_codec_read(codec,nid,0,AC_VERB_GET_PIN_WIDGET_CONTROL,0x00) & mask)
		*valp = 1;
	return 0;
}

static int alc_pinctl_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	hda_nid_t nid = kcontrol->private_value & 0xffff;
	long mask = (kcontrol->private_value >> 16) & 0xff;
	long *valp = ucontrol->value.integer.value;
	unsigned int pinctl = snd_hda_codec_read(codec,nid,0,AC_VERB_GET_PIN_WIDGET_CONTROL,0x00);
	int change = ((pinctl & mask)!=0) != *valp;

	if (change)
		snd_hda_codec_write(codec,nid,0,AC_VERB_SET_PIN_WIDGET_CONTROL,
			*valp?(pinctl|mask):(pinctl&~mask));
	return change;
}

#define ALC_PINCTL_SWITCH(xname, nid, mask) \
	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
	  .info = alc_pinctl_switch_info, \
	  .get = alc_pinctl_switch_get, \
	  .put = alc_pinctl_switch_put, \
	  .private_value = (nid) | (mask<<16) }


/*
 * set up from the preset table
 */
static void setup_preset(struct alc_spec *spec, const struct alc_config_preset *preset)
{
	int i;

	for (i = 0; i < ARRAY_SIZE(preset->mixers) && preset->mixers[i]; i++)
		spec->mixers[spec->num_mixers++] = preset->mixers[i];
	for (i = 0; i < ARRAY_SIZE(preset->init_verbs) && preset->init_verbs[i]; i++)
		spec->init_verbs[spec->num_init_verbs++] = preset->init_verbs[i];
	
	spec->channel_mode = preset->channel_mode;
	spec->num_channel_mode = preset->num_channel_mode;

	spec->multiout.max_channels = spec->channel_mode[0].channels;

	spec->multiout.num_dacs = preset->num_dacs;
	spec->multiout.dac_nids = preset->dac_nids;
	spec->multiout.dig_out_nid = preset->dig_out_nid;
	spec->multiout.hp_nid = preset->hp_nid;
	
	spec->input_mux = preset->input_mux;

	spec->num_adc_nids = preset->num_adc_nids;
	spec->adc_nids = preset->adc_nids;
	spec->dig_in_nid = preset->dig_in_nid;
}

/*
 * ALC880 3-stack model
 *
 * DAC: Front = 0x02 (0x0c), Surr = 0x05 (0x0f), CLFE = 0x04 (0x0e)
 * Pin assignment: Front = 0x14, Line-In/Surr = 0x1a, Mic/CLFE = 0x18, F-Mic = 0x1b
 *                 HP = 0x19
 */

static hda_nid_t alc880_dac_nids[4] = {
	/* front, rear, clfe, rear_surr */
	0x02, 0x05, 0x04, 0x03
};

static hda_nid_t alc880_adc_nids[3] = {
	/* ADC0-2 */
	0x07, 0x08, 0x09,
};

/* The datasheet says the node 0x07 is connected from inputs,
 * but it shows zero connection in the real implementation on some devices.
 * Note: this is a 915GAV bug, fixed on 915GLV
 */
static hda_nid_t alc880_adc_nids_alt[2] = {
	/* ADC1-2 */
	0x08, 0x09,
};

#define ALC880_DIGOUT_NID	0x06
#define ALC880_DIGIN_NID	0x0a

static struct hda_input_mux alc880_capture_source = {
	.num_items = 4,
	.items = {
		{ "Mic", 0x0 },
		{ "Front Mic", 0x3 },
		{ "Line", 0x2 },
		{ "CD", 0x4 },
	},
};

/* channel source setting (2/6 channel selection for 3-stack) */
/* 2ch mode */
static struct hda_verb alc880_threestack_ch2_init[] = {
	/* set line-in to input, mute it */
	{ 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
	{ 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
	/* set mic-in to input vref 80%, mute it */
	{ 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
	{ 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
	{ } /* end */
};

/* 6ch mode */
static struct hda_verb alc880_threestack_ch6_init[] = {
	/* set line-in to output, unmute it */
	{ 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
	{ 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
	/* set mic-in to output, unmute it */
	{ 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
	{ 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
	{ } /* end */
};

static struct hda_channel_mode alc880_threestack_modes[2] = {
	{ 2, alc880_threestack_ch2_init },
	{ 6, alc880_threestack_ch6_init },
};

static struct snd_kcontrol_new alc880_three_stack_mixer[] = {
	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
	HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
	HDA_BIND_MUTE("Surround Playback Switch", 0x0f, 2, HDA_INPUT),
	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
	HDA_BIND_MUTE_MONO("Center Playback Switch", 0x0e, 1, 2, HDA_INPUT),
	HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x0e, 2, 2, HDA_INPUT),
	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
	HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),