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Commit 17bbaa6f authored by Takashi Iwai's avatar Takashi Iwai
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ALSA: hda - Add support of docking auto-mute/mic for AD1984A laptop model 



Add the support of automatic mute and mic-switching of the docking
station HP and mic plugs for AD1984A laptop model for some HP machines.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent be0ae923

sound/pci/hda/patch_analog.c

+81 −40
Original line number Diff line number Diff line
@@ -3703,19 +3703,29 @@ static struct hda_amp_list ad1884a_loopbacks[] = { 
 * Port F: Internal speakers

 */



static struct hda_input_mux ad1884a_laptop_capture_source = {

	.num_items = 4,

	.items = {

		{ "Mic", 0x0 },		/* port-B */

		{ "Internal Mic", 0x1 }, /* port-C */

		{ "Dock Mic", 0x4 },	/* port-E */

		{ "Mix", 0x3 },

	},

};

static int ad1884a_mobile_master_sw_put(struct snd_kcontrol *kcontrol,

					struct snd_ctl_elem_value *ucontrol)

{

	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

	int ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);

	int mute = (!ucontrol->value.integer.value[0] &&

		    !ucontrol->value.integer.value[1]);

	/* toggle GPIO1 according to the mute state */

	snd_hda_codec_write_cache(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,

			    mute ? 0x02 : 0x0);

	return ret;

}



static struct snd_kcontrol_new ad1884a_laptop_mixers[] = {

	HDA_CODEC_VOLUME("Master Playback Volume", 0x21, 0x0, HDA_OUTPUT),

	HDA_CODEC_MUTE("Master Playback Switch", 0x21, 0x0, HDA_OUTPUT),

	{

		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

		.name = "Master Playback Switch",

		.info = snd_hda_mixer_amp_switch_info,

		.get = snd_hda_mixer_amp_switch_get,

		.put = ad1884a_mobile_master_sw_put,

		.private_value = HDA_COMPOSE_AMP_VAL(0x21, 3, 0, HDA_OUTPUT),

	},

	HDA_CODEC_MUTE("Dock Playback Switch", 0x12, 0x0, HDA_OUTPUT),

	HDA_CODEC_VOLUME("PCM Playback Volume", 0x20, 0x5, HDA_INPUT),

	HDA_CODEC_MUTE("PCM Playback Switch", 0x20, 0x5, HDA_INPUT),
@@ -3730,36 +3740,9 @@ static struct snd_kcontrol_new ad1884a_laptop_mixers[] = { 
	HDA_CODEC_VOLUME("Dock Mic Boost", 0x25, 0x0, HDA_OUTPUT),

	HDA_CODEC_VOLUME("Capture Volume", 0x0c, 0x0, HDA_OUTPUT),

	HDA_CODEC_MUTE("Capture Switch", 0x0c, 0x0, HDA_OUTPUT),

	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x0d, 0x0, HDA_OUTPUT),

	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x0d, 0x0, HDA_OUTPUT),

	{

		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

		/* The multiple "Capture Source" controls confuse alsamixer

		 * So call somewhat different..

		 */

		/* .name = "Capture Source", */

		.name = "Input Source",

		.count = 2,

		.info = ad198x_mux_enum_info,

		.get = ad198x_mux_enum_get,

		.put = ad198x_mux_enum_put,

	},

	{ } /* end */

};



static int ad1884a_mobile_master_sw_put(struct snd_kcontrol *kcontrol,

				        struct snd_ctl_elem_value *ucontrol)

{

	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);

	int ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);

	int mute = (!ucontrol->value.integer.value[0] &&

		    !ucontrol->value.integer.value[1]);

	/* toggle GPIO1 according to the mute state */

	snd_hda_codec_write_cache(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,

			    mute ? 0x02 : 0x0);

	return ret;

}



static struct snd_kcontrol_new ad1884a_mobile_mixers[] = {

	HDA_CODEC_VOLUME("Master Playback Volume", 0x21, 0x0, HDA_OUTPUT),

	/*HDA_CODEC_MUTE("Master Playback Switch", 0x21, 0x0, HDA_OUTPUT),*/
@@ -3829,6 +3812,63 @@ static int ad1884a_hp_init(struct hda_codec *codec) 
	return 0;

}



/* mute internal speaker if HP or docking HP is plugged */

static void ad1884a_laptop_automute(struct hda_codec *codec)

{

	unsigned int present;



	present = snd_hda_codec_read(codec, 0x11, 0, AC_VERB_GET_PIN_SENSE, 0);

	present &= AC_PINSENSE_PRESENCE;

	if (!present) {

		present = snd_hda_codec_read(codec, 0x12, 0,

					     AC_VERB_GET_PIN_SENSE, 0);

		present &= AC_PINSENSE_PRESENCE;

	}

	snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,

				 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);

	snd_hda_codec_write(codec, 0x16, 0, AC_VERB_SET_EAPD_BTLENABLE,

			    present ? 0x00 : 0x02);

}



/* switch to external mic if plugged */

static void ad1884a_laptop_automic(struct hda_codec *codec)

{

	unsigned int idx;



	if (snd_hda_codec_read(codec, 0x14, 0, AC_VERB_GET_PIN_SENSE, 0) &

	    AC_PINSENSE_PRESENCE)

		idx = 0;

	else if (snd_hda_codec_read(codec, 0x1c, 0, AC_VERB_GET_PIN_SENSE, 0) &

		 AC_PINSENSE_PRESENCE)

		idx = 4;

	else

		idx = 1;

	snd_hda_codec_write(codec, 0x0c, 0, AC_VERB_SET_CONNECT_SEL, idx);

}



/* unsolicited event for HP jack sensing */

static void ad1884a_laptop_unsol_event(struct hda_codec *codec,

				       unsigned int res)

{

	switch (res >> 26) {

	case AD1884A_HP_EVENT:

		ad1884a_laptop_automute(codec);

		break;

	case AD1884A_MIC_EVENT:

		ad1884a_laptop_automic(codec);

		break;

	}

}



/* initialize jack-sensing, too */

static int ad1884a_laptop_init(struct hda_codec *codec)

{

	ad198x_init(codec);

	ad1884a_laptop_automute(codec);

	ad1884a_laptop_automic(codec);

	return 0;

}



/* additional verbs for laptop model */

static struct hda_verb ad1884a_laptop_verbs[] = {

	/* Port-A (HP) pin - always unmuted */
@@ -3849,7 +3889,9 @@ static struct hda_verb ad1884a_laptop_verbs[] = { 
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},

	/* unsolicited event for pin-sense */

	{0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},

	{0x12, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},

	{0x14, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_MIC_EVENT},

	{0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_MIC_EVENT},

	{ } /* end */

};
@@ -4059,9 +4101,8 @@ static int patch_ad1884a(struct hda_codec *codec) 
		spec->mixers[0] = ad1884a_laptop_mixers;

		spec->init_verbs[spec->num_init_verbs++] = ad1884a_laptop_verbs;

		spec->multiout.dig_out_nid = 0;

		spec->input_mux = &ad1884a_laptop_capture_source;

		codec->patch_ops.unsol_event = ad1884a_hp_unsol_event;

		codec->patch_ops.init = ad1884a_hp_init;

		codec->patch_ops.unsol_event = ad1884a_laptop_unsol_event;

		codec->patch_ops.init = ad1884a_laptop_init;

		/* set the upper-limit for mixer amp to 0dB for avoiding the

		 * possible damage by overloading

		 */