patch_analog.c

LINUX 2.6.17.4的源码

/* mute internal speaker if HP is plugged */
static void ad1981_hp_automute(struct hda_codec *codec)
{
	unsigned int present;

	present = snd_hda_codec_read(codec, 0x06, 0,
				     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
	snd_hda_codec_amp_update(codec, 0x05, 0, HDA_OUTPUT, 0,
				 0x80, present ? 0x80 : 0);
	snd_hda_codec_amp_update(codec, 0x05, 1, HDA_OUTPUT, 0,
				 0x80, present ? 0x80 : 0);
}

/* toggle input of built-in and mic jack appropriately */
static void ad1981_hp_automic(struct hda_codec *codec)
{
	static struct hda_verb mic_jack_on[] = {
		{0x1f, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
		{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
		{}
	};
	static struct hda_verb mic_jack_off[] = {
		{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080},
		{0x1f, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
		{}
	};
	unsigned int present;

	present = snd_hda_codec_read(codec, 0x08, 0,
			    	 AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
	if (present)
		snd_hda_sequence_write(codec, mic_jack_on);
	else
		snd_hda_sequence_write(codec, mic_jack_off);
}

/* unsolicited event for HP jack sensing */
static void ad1981_hp_unsol_event(struct hda_codec *codec,
				  unsigned int res)
{
	res >>= 26;
	switch (res) {
	case AD1981_HP_EVENT:
		ad1981_hp_automute(codec);
		break;
	case AD1981_MIC_EVENT:
		ad1981_hp_automic(codec);
		break;
	}
}

static struct hda_input_mux ad1981_hp_capture_source = {
	.num_items = 3,
	.items = {
		{ "Mic", 0x0 },
		{ "Docking-Station", 0x1 },
		{ "Mix", 0x2 },
	},
};

static struct snd_kcontrol_new ad1981_hp_mixers[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Master Playback Volume",
		.info = snd_hda_mixer_amp_volume_info,
		.get = snd_hda_mixer_amp_volume_get,
		.put = ad1981_hp_master_vol_put,
		.private_value = HDA_COMPOSE_AMP_VAL(0x05, 3, 0, HDA_OUTPUT),
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Master Playback Switch",
		.info = ad198x_eapd_info,
		.get = ad198x_eapd_get,
		.put = ad1981_hp_master_sw_put,
		.private_value = 0x05,
	},
	HDA_CODEC_VOLUME("PCM Playback Volume", 0x11, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("PCM Playback Switch", 0x11, 0x0, HDA_OUTPUT),
#if 0
	/* FIXME: analog mic/line loopback doesn't work with my tests...
	 *        (although recording is OK)
	 */
	HDA_CODEC_VOLUME("Mic Playback Volume", 0x12, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Mic Playback Switch", 0x12, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("Docking-Station Playback Volume", 0x13, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Docking-Station Playback Switch", 0x13, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x1c, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x1c, 0x0, HDA_OUTPUT),
	/* FIXME: does this laptop have analog CD connection? */
	HDA_CODEC_VOLUME("CD Playback Volume", 0x1d, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("CD Playback Switch", 0x1d, 0x0, HDA_OUTPUT),
#endif
	HDA_CODEC_VOLUME("Mic Boost", 0x08, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("Internal Mic Boost", 0x18, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_OUTPUT),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Capture Source",
		.info = ad198x_mux_enum_info,
		.get = ad198x_mux_enum_get,
		.put = ad198x_mux_enum_put,
	},
	{ } /* end */
};

/* initialize jack-sensing, too */
static int ad1981_hp_init(struct hda_codec *codec)
{
	ad198x_init(codec);
	ad1981_hp_automute(codec);
	ad1981_hp_automic(codec);
	return 0;
}

/* models */
enum { AD1981_BASIC, AD1981_HP };

static struct hda_board_config ad1981_cfg_tbl[] = {
	{ .modelname = "hp", .config = AD1981_HP },
	/* All HP models */
	{ .pci_subvendor = 0x103c, .config = AD1981_HP },
	{ .modelname = "basic", .config = AD1981_BASIC },
	{}
};

static int patch_ad1981(struct hda_codec *codec)
{
	struct ad198x_spec *spec;
	int board_config;

	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	if (spec == NULL)
		return -ENOMEM;

	mutex_init(&spec->amp_mutex);
	codec->spec = spec;

	spec->multiout.max_channels = 2;
	spec->multiout.num_dacs = ARRAY_SIZE(ad1981_dac_nids);
	spec->multiout.dac_nids = ad1981_dac_nids;
	spec->multiout.dig_out_nid = AD1981_SPDIF_OUT;
	spec->num_adc_nids = 1;
	spec->adc_nids = ad1981_adc_nids;
	spec->capsrc_nids = ad1981_capsrc_nids;
	spec->input_mux = &ad1981_capture_source;
	spec->num_mixers = 1;
	spec->mixers[0] = ad1981_mixers;
	spec->num_init_verbs = 1;
	spec->init_verbs[0] = ad1981_init_verbs;
	spec->spdif_route = 0;

	codec->patch_ops = ad198x_patch_ops;

	/* override some parameters */
	board_config = snd_hda_check_board_config(codec, ad1981_cfg_tbl);
	switch (board_config) {
	case AD1981_HP:
		spec->mixers[0] = ad1981_hp_mixers;
		spec->num_init_verbs = 2;
		spec->init_verbs[1] = ad1981_hp_init_verbs;
		spec->multiout.dig_out_nid = 0;
		spec->input_mux = &ad1981_hp_capture_source;

		codec->patch_ops.init = ad1981_hp_init;
		codec->patch_ops.unsol_event = ad1981_hp_unsol_event;
		break;
	}

	return 0;
}


/*
 * AD1988
 *
 * Output pins and routes
 *
 *        Pin               Mix     Sel     DAC (*)
 * port-A 0x11 (mute/hp) <- 0x22 <- 0x37 <- 03/04/06
 * port-B 0x14 (mute/hp) <- 0x2b <- 0x30 <- 03/04/06
 * port-C 0x15 (mute)    <- 0x2c <- 0x31 <- 05/0a
 * port-D 0x12 (mute/hp) <- 0x29         <- 04
 * port-E 0x17 (mute/hp) <- 0x26 <- 0x32 <- 05/0a
 * port-F 0x16 (mute)    <- 0x2a         <- 06
 * port-G 0x24 (mute)    <- 0x27         <- 05
 * port-H 0x25 (mute)    <- 0x28         <- 0a
 * mono   0x13 (mute/amp)<- 0x1e <- 0x36 <- 03/04/06
 *
 * DAC0 = 03h, DAC1 = 04h, DAC2 = 05h, DAC3 = 06h, DAC4 = 0ah
 * (*) DAC2/3/4 are swapped to DAC3/4/2 on AD198A rev.2 due to a h/w bug.
 *
 * Input pins and routes
 *
 *        pin     boost   mix input # / adc input #
 * port-A 0x11 -> 0x38 -> mix 2, ADC 0
 * port-B 0x14 -> 0x39 -> mix 0, ADC 1
 * port-C 0x15 -> 0x3a -> 33:0 - mix 1, ADC 2
 * port-D 0x12 -> 0x3d -> mix 3, ADC 8
 * port-E 0x17 -> 0x3c -> 34:0 - mix 4, ADC 4
 * port-F 0x16 -> 0x3b -> mix 5, ADC 3
 * port-G 0x24 -> N/A  -> 33:1 - mix 1, 34:1 - mix 4, ADC 6
 * port-H 0x25 -> N/A  -> 33:2 - mix 1, 34:2 - mix 4, ADC 7
 *
 *
 * DAC assignment
 *   6stack - front/surr/CLFE/side/opt DACs - 04/06/05/0a/03
 *   3stack - front/surr/CLFE/opt DACs - 04/05/0a/03
 *
 * Inputs of Analog Mix (0x20)
 *   0:Port-B (front mic)
 *   1:Port-C/G/H (line-in)
 *   2:Port-A
 *   3:Port-D (line-in/2)
 *   4:Port-E/G/H (mic-in)
 *   5:Port-F (mic2-in)
 *   6:CD
 *   7:Beep
 *
 * ADC selection
 *   0:Port-A
 *   1:Port-B (front mic-in)
 *   2:Port-C (line-in)
 *   3:Port-F (mic2-in)
 *   4:Port-E (mic-in)
 *   5:CD
 *   6:Port-G
 *   7:Port-H
 *   8:Port-D (line-in/2)
 *   9:Mix
 *
 * Proposed pin assignments by the datasheet
 *
 * 6-stack
 * Port-A front headphone
 *      B front mic-in
 *      C rear line-in
 *      D rear front-out
 *      E rear mic-in
 *      F rear surround
 *      G rear CLFE
 *      H rear side
 *
 * 3-stack
 * Port-A front headphone
 *      B front mic
 *      C rear line-in/surround
 *      D rear front-out
 *      E rear mic-in/CLFE
 *
 * laptop
 * Port-A headphone
 *      B mic-in
 *      C docking station
 *      D internal speaker (with EAPD)
 *      E/F quad mic array
 */


/* models */
enum {
	AD1988_6STACK,
	AD1988_6STACK_DIG,
	AD1988_3STACK,
	AD1988_3STACK_DIG,
	AD1988_LAPTOP,
	AD1988_LAPTOP_DIG,
	AD1988_AUTO,
	AD1988_MODEL_LAST,
};

/* reivision id to check workarounds */
#define AD1988A_REV2		0x100200

#define is_rev2(codec) \
	((codec)->vendor_id == 0x11d41988 && \
	 (codec)->revision_id == AD1988A_REV2)

/*
 * mixers
 */

static hda_nid_t ad1988_6stack_dac_nids[4] = {
	0x04, 0x06, 0x05, 0x0a
};

static hda_nid_t ad1988_3stack_dac_nids[3] = {
	0x04, 0x05, 0x0a
};

/* for AD1988A revision-2, DAC2-4 are swapped */
static hda_nid_t ad1988_6stack_dac_nids_rev2[4] = {
	0x04, 0x05, 0x0a, 0x06
};

static hda_nid_t ad1988_3stack_dac_nids_rev2[3] = {
	0x04, 0x0a, 0x06
};

static hda_nid_t ad1988_adc_nids[3] = {
	0x08, 0x09, 0x0f
};

static hda_nid_t ad1988_capsrc_nids[3] = {
	0x0c, 0x0d, 0x0e
};

#define AD1988_SPDIF_OUT	0x02
#define AD1988_SPDIF_IN		0x07

static struct hda_input_mux ad1988_6stack_capture_source = {
	.num_items = 5,
	.items = {
		{ "Front Mic", 0x0 },
		{ "Line", 0x1 },
		{ "Mic", 0x4 },
		{ "CD", 0x5 },
		{ "Mix", 0x9 },
	},
};

static struct hda_input_mux ad1988_laptop_capture_source = {
	.num_items = 3,
	.items = {
		{ "Mic/Line", 0x0 },
		{ "CD", 0x5 },
		{ "Mix", 0x9 },
	},
};

/*
 */
static int ad198x_ch_mode_info(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_info *uinfo)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct ad198x_spec *spec = codec->spec;
	return snd_hda_ch_mode_info(codec, uinfo, spec->channel_mode,
				    spec->num_channel_mode);
}

static int ad198x_ch_mode_get(struct snd_kcontrol *kcontrol,
			      struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct ad198x_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 ad198x_ch_mode_put(struct snd_kcontrol *kcontrol,
			      struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct ad198x_spec *spec = codec->spec;
	if (spec->need_dac_fix)
		spec->multiout.num_dacs = spec->multiout.max_channels / 2;
	return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
				   spec->num_channel_mode, &spec->multiout.max_channels);
}

/* 6-stack mode */
static struct snd_kcontrol_new ad1988_6stack_mixers1[] = {
	HDA_CODEC_VOLUME("Front Playback Volume", 0x04, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("Surround Playback Volume", 0x06, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x05, 1, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x05, 2, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("Side Playback Volume", 0x0a, 0x0, HDA_OUTPUT),
	{ } /* end */
};

static struct snd_kcontrol_new ad1988_6stack_mixers1_rev2[] = {
	HDA_CODEC_VOLUME("Front Playback Volume", 0x04, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("Surround Playback Volume", 0x05, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0a, 1, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0a, 2, 0x0, HDA_OUTPUT),
	HDA_CODEC_VOLUME("Side Playback Volume", 0x06, 0x0, HDA_OUTPUT),
	{ } /* end */
};

static struct snd_kcontrol_new ad1988_6stack_mixers2[] = {
	HDA_BIND_MUTE("Front Playback Switch", 0x29, 2, HDA_INPUT),
	HDA_BIND_MUTE("Surround Playback Switch", 0x2a, 2, HDA_INPUT),
	HDA_BIND_MUTE_MONO("Center Playback Switch", 0x27, 1, 2, HDA_INPUT),
	HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x27, 2, 2, HDA_INPUT),
	HDA_BIND_MUTE("Side Playback Switch", 0x28, 2, HDA_INPUT),
	HDA_BIND_MUTE("Headphone Playback Switch", 0x22, 2, HDA_INPUT),
	HDA_BIND_MUTE("Mono Playback Switch", 0x1e, 2, HDA_INPUT),

	HDA_CODEC_VOLUME("CD Playback Volume", 0x20, 0x6, HDA_INPUT),
	HDA_CODEC_MUTE("CD Playback Switch", 0x20, 0x6, HDA_INPUT),
	HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x20, 0x0, HDA_INPUT),
	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x20, 0x0, HDA_INPUT),
	HDA_CODEC_VOLUME("Line Playback Volume", 0x20, 0x1, HDA_INPUT),
	HDA_CODEC_MUTE("Line Playback Switch", 0x20, 0x1, HDA_INPUT),
	HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x4, HDA_INPUT),
	HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x4, HDA_INPUT),

	HDA_CODEC_VOLUME("Beep Playback Volume", 0x10, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Beep Playback Switch", 0x10, 0x0, HDA_OUTPUT),

	HDA_CODEC_VOLUME("Analog Mix Playback Volume", 0x21, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Analog Mix Playback Switch", 0x21, 0x0, HDA_OUTPUT),