Commit 69e52a80 authored by Harald Welte's avatar Harald Welte Committed by Jaroslav Kysela
Browse files

ALSA: HDA patch_via.c: Mute on headphone plug-in 



Signed-off-by: default avatarHarald Welte <HaraldWelte@viatech.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent d949cac1

sound/pci/hda/patch_via.c

+122 −11
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
/* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */

/* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */

/* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support        */

/* 2008-04-09  Lydia Wang  Add mute front speaker when HP plugin             */

/*                                                                           */

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
@@ -83,6 +84,9 @@ 
#define IS_VT1708S_VENDORID(x)		((x) >= 0x11060397 && (x) <= 0x11067397)

#define IS_VT1702_VENDORID(x)		((x) >= 0x11060398 && (x) <= 0x11067398)



#define VIA_HP_EVENT		0x01

#define VIA_GPIO_EVENT		0x02



enum {

	VIA_CTL_WIDGET_VOL,

	VIA_CTL_WIDGET_MUTE,
@@ -106,7 +110,8 @@ struct via_spec { 
	struct snd_kcontrol_new *mixers[3];

	unsigned int num_mixers;



	struct hda_verb *init_verbs;

	struct hda_verb *init_verbs[5];

	unsigned int num_iverbs;



	char *stream_name_analog;

	struct hda_pcm_stream *stream_analog_playback;
@@ -605,10 +610,85 @@ static void via_free(struct hda_codec *codec) 
	kfree(codec->spec);

}



/* mute internal speaker if HP is plugged */

static void via_hp_automute(struct hda_codec *codec)

{

	unsigned int present;

	struct via_spec *spec = codec->spec;



	present = snd_hda_codec_read(codec, spec->autocfg.hp_pins[0], 0,

				     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;

	snd_hda_codec_amp_stereo(codec, spec->autocfg.line_out_pins[0],

				 HDA_OUTPUT, 0, HDA_AMP_MUTE,

				 present ? HDA_AMP_MUTE : 0);

}



static void via_gpio_control(struct hda_codec *codec)

{

	unsigned int gpio_data;

	unsigned int vol_counter;

	unsigned int vol;

	unsigned int master_vol;



	struct via_spec *spec = codec->spec;



	gpio_data = snd_hda_codec_read(codec, codec->afg, 0,

				       AC_VERB_GET_GPIO_DATA, 0) & 0x03;



	vol_counter = (snd_hda_codec_read(codec, codec->afg, 0,

					  0xF84, 0) & 0x3F0000) >> 16;



	vol = vol_counter & 0x1F;

	master_vol = snd_hda_codec_read(codec, 0x1A, 0,

					AC_VERB_GET_AMP_GAIN_MUTE,

					AC_AMP_GET_INPUT);



	if (gpio_data == 0x02) {

		/* unmute line out */

		snd_hda_codec_amp_stereo(codec, spec->autocfg.line_out_pins[0],

					 HDA_OUTPUT, 0, HDA_AMP_MUTE, 0);



		if (vol_counter & 0x20) {

			/* decrease volume */

			if (vol > master_vol)

				vol = master_vol;

			snd_hda_codec_amp_stereo(codec, 0x1A, HDA_INPUT,

						 0, HDA_AMP_VOLMASK,

						 master_vol-vol);

		} else {

			/* increase volume */

			snd_hda_codec_amp_stereo(codec, 0x1A, HDA_INPUT, 0,

					 HDA_AMP_VOLMASK,

					 ((master_vol+vol) > 0x2A) ? 0x2A :

					  (master_vol+vol));

		}

	} else if (!(gpio_data & 0x02)) {

		/* mute line out */

		snd_hda_codec_amp_stereo(codec,

					 spec->autocfg.line_out_pins[0],

					 HDA_OUTPUT, 0, HDA_AMP_MUTE,

					 HDA_AMP_MUTE);

	}

}



/* unsolicited event for jack sensing */

static void via_unsol_event(struct hda_codec *codec,

				  unsigned int res)

{

	res >>= 26;

	if (res == VIA_HP_EVENT)

		via_hp_automute(codec);

	else if (res == VIA_GPIO_EVENT)

		via_gpio_control(codec);

}



static int via_init(struct hda_codec *codec)

{

	struct via_spec *spec = codec->spec;

	snd_hda_sequence_write(codec, spec->init_verbs);

	int i;

	for (i = 0; i < spec->num_iverbs; i++)

		snd_hda_sequence_write(codec, spec->init_verbs[i]);



	/* Lydia Add for EAPD enable */

	if (!spec->dig_in_nid) { /* No Digital In connection */

		if (IS_VT1708_VENDORID(codec->vendor_id)) {
@@ -924,7 +1004,7 @@ static int vt1708_parse_auto_config(struct hda_codec *codec) 
	if (spec->kctl_alloc)

		spec->mixers[spec->num_mixers++] = spec->kctl_alloc;



	spec->init_verbs = vt1708_volume_init_verbs;	

	spec->init_verbs[spec->num_iverbs++] = vt1708_volume_init_verbs;



	spec->input_mux = &spec->private_imux;
@@ -1016,6 +1096,11 @@ static struct snd_kcontrol_new vt1709_capture_mixer[] = { 
	{ } /* end */

};



static struct hda_verb vt1709_uniwill_init_verbs[] = {

	{0x20, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_HP_EVENT},

	{ }

};



/*

 * generic initialization of ADC, input mixers and output mixers

 */
@@ -1425,7 +1510,8 @@ static int patch_vt1709_10ch(struct hda_codec *codec) 
		       "Using genenic mode...\n");

	}



	spec->init_verbs = vt1709_10ch_volume_init_verbs;	

	spec->init_verbs[spec->num_iverbs++] = vt1709_10ch_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1709_uniwill_init_verbs;



	spec->stream_name_analog = "VT1709 Analog";

	spec->stream_analog_playback = &vt1709_10ch_pcm_analog_playback;
@@ -1446,6 +1532,7 @@ static int patch_vt1709_10ch(struct hda_codec *codec) 
	codec->patch_ops = via_patch_ops;



	codec->patch_ops.init = via_auto_init;

	codec->patch_ops.unsol_event = via_unsol_event;

#ifdef CONFIG_SND_HDA_POWER_SAVE

	spec->loopback.amplist = vt1709_loopbacks;

#endif
@@ -1516,7 +1603,8 @@ static int patch_vt1709_6ch(struct hda_codec *codec) 
		       "Using genenic mode...\n");

	}



	spec->init_verbs = vt1709_6ch_volume_init_verbs;	

	spec->init_verbs[spec->num_iverbs++] = vt1709_6ch_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1709_uniwill_init_verbs;



	spec->stream_name_analog = "VT1709 Analog";

	spec->stream_analog_playback = &vt1709_6ch_pcm_analog_playback;
@@ -1537,6 +1625,7 @@ static int patch_vt1709_6ch(struct hda_codec *codec) 
	codec->patch_ops = via_patch_ops;



	codec->patch_ops.init = via_auto_init;

	codec->patch_ops.unsol_event = via_unsol_event;

#ifdef CONFIG_SND_HDA_POWER_SAVE

	spec->loopback.amplist = vt1709_loopbacks;

#endif
@@ -1636,6 +1725,11 @@ static struct hda_verb vt1708B_4ch_volume_init_verbs[] = { 
	{ }

};



static struct hda_verb vt1708B_uniwill_init_verbs[] = {

	{0x1D, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_HP_EVENT},

	{ }

};



static struct hda_pcm_stream vt1708B_8ch_pcm_analog_playback = {

	.substreams = 1,

	.channels_min = 2,
@@ -1956,7 +2050,8 @@ static int patch_vt1708B_8ch(struct hda_codec *codec) 
		       "from BIOS.  Using genenic mode...\n");

	}



	spec->init_verbs = vt1708B_8ch_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1708B_8ch_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1708B_uniwill_init_verbs;



	spec->stream_name_analog = "VT1708B Analog";

	spec->stream_analog_playback = &vt1708B_8ch_pcm_analog_playback;
@@ -1976,6 +2071,7 @@ static int patch_vt1708B_8ch(struct hda_codec *codec) 
	codec->patch_ops = via_patch_ops;



	codec->patch_ops.init = via_auto_init;

	codec->patch_ops.unsol_event = via_unsol_event;

#ifdef CONFIG_SND_HDA_POWER_SAVE

	spec->loopback.amplist = vt1708B_loopbacks;

#endif
@@ -2005,7 +2101,8 @@ static int patch_vt1708B_4ch(struct hda_codec *codec) 
		       "from BIOS.  Using genenic mode...\n");

	}



	spec->init_verbs = vt1708B_4ch_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1708B_4ch_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1708B_uniwill_init_verbs;



	spec->stream_name_analog = "VT1708B Analog";

	spec->stream_analog_playback = &vt1708B_4ch_pcm_analog_playback;
@@ -2025,6 +2122,7 @@ static int patch_vt1708B_4ch(struct hda_codec *codec) 
	codec->patch_ops = via_patch_ops;



	codec->patch_ops.init = via_auto_init;

	codec->patch_ops.unsol_event = via_unsol_event;

#ifdef CONFIG_SND_HDA_POWER_SAVE

	spec->loopback.amplist = vt1708B_loopbacks;

#endif
@@ -2078,6 +2176,11 @@ static struct hda_verb vt1708S_volume_init_verbs[] = { 
	{ }

};



static struct hda_verb vt1708S_uniwill_init_verbs[] = {

	{0x1D, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_HP_EVENT},

	{ }

};



static struct hda_pcm_stream vt1708S_pcm_analog_playback = {

	.substreams = 2,

	.channels_min = 2,
@@ -2387,7 +2490,8 @@ static int patch_vt1708S(struct hda_codec *codec) 
		       "from BIOS.  Using genenic mode...\n");

	}



	spec->init_verbs = vt1708S_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1708S_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1708S_uniwill_init_verbs;



	spec->stream_name_analog = "VT1708S Analog";

	spec->stream_analog_playback = &vt1708S_pcm_analog_playback;
@@ -2406,7 +2510,7 @@ static int patch_vt1708S(struct hda_codec *codec) 
	codec->patch_ops = via_patch_ops;



	codec->patch_ops.init = via_auto_init;



	codec->patch_ops.unsol_event = via_unsol_event;

#ifdef CONFIG_SND_HDA_POWER_SAVE

	spec->loopback.amplist = vt1708S_loopbacks;

#endif
@@ -2468,6 +2572,12 @@ static struct hda_verb vt1702_volume_init_verbs[] = { 
	{ }

};



static struct hda_verb vt1702_uniwill_init_verbs[] = {

	{0x01, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_GPIO_EVENT},

	{0x17, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | VIA_HP_EVENT},

	{ }

};



static struct hda_pcm_stream vt1702_pcm_analog_playback = {

	.substreams = 1,

	.channels_min = 2,
@@ -2694,7 +2804,8 @@ static int patch_vt1702(struct hda_codec *codec) 
		       "from BIOS.  Using genenic mode...\n");

	}



	spec->init_verbs = vt1702_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1702_volume_init_verbs;

	spec->init_verbs[spec->num_iverbs++] = vt1702_uniwill_init_verbs;



	spec->stream_name_analog = "VT1702 Analog";

	spec->stream_analog_playback = &vt1702_pcm_analog_playback;
@@ -2713,7 +2824,7 @@ static int patch_vt1702(struct hda_codec *codec) 
	codec->patch_ops = via_patch_ops;



	codec->patch_ops.init = via_auto_init;



	codec->patch_ops.unsol_event = via_unsol_event;

#ifdef CONFIG_SND_HDA_POWER_SAVE

	spec->loopback.amplist = vt1702_loopbacks;

#endif