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Commit e854747d authored by Kailang Yang's avatar Kailang Yang Committed by Takashi Iwai
Browse files

ALSA: hda/realtek - Enable headset button support for new codec 



This patch will enable headset button for new Chrome platform.

Signed-off-by: default avatarKailang Yang <kailang@realtek.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 911761c2

sound/pci/hda/patch_realtek.c

+66 −0
Original line number Diff line number Diff line
@@ -5380,6 +5380,66 @@ static void alc285_fixup_invalidate_dacs(struct hda_codec *codec, 
	snd_hda_override_wcaps(codec, 0x03, 0);

}



static const struct hda_jack_keymap alc_headset_btn_keymap[] = {

	{ SND_JACK_BTN_0, KEY_PLAYPAUSE },

	{ SND_JACK_BTN_1, KEY_VOICECOMMAND },

	{ SND_JACK_BTN_2, KEY_VOLUMEUP },

	{ SND_JACK_BTN_3, KEY_VOLUMEDOWN },

	{}

};



static void alc_headset_btn_callback(struct hda_codec *codec,

				     struct hda_jack_callback *jack)

{

	int report = 0;



	if (jack->unsol_res & (7 << 13))

		report |= SND_JACK_BTN_0;



	if (jack->unsol_res  & (1 << 16 | 3 << 8))

		report |= SND_JACK_BTN_1;



	/* Volume up key */

	if (jack->unsol_res & (7 << 23))

		report |= SND_JACK_BTN_2;



	/* Volume down key */

	if (jack->unsol_res & (7 << 10))

		report |= SND_JACK_BTN_3;



	jack->jack->button_state = report;

}



static void alc_fixup_headset_jack(struct hda_codec *codec,

				    const struct hda_fixup *fix, int action)

{



	switch (action) {

	case HDA_FIXUP_ACT_PRE_PROBE:

		snd_hda_jack_detect_enable_callback(codec, 0x55,

						    alc_headset_btn_callback);

		snd_hda_jack_add_kctl(codec, 0x55, "Headset Jack", false,

				      SND_JACK_HEADSET, alc_headset_btn_keymap);

		break;

	case HDA_FIXUP_ACT_INIT:

		switch (codec->core.vendor_id) {

		case 0x10ec0225:

		case 0x10ec0295:

		case 0x10ec0299:

			alc_write_coef_idx(codec, 0x48, 0xd011);

			alc_update_coef_idx(codec, 0x49, 0x007f, 0x0045);

			alc_update_coef_idx(codec, 0x44, 0x007f << 8, 0x0045 << 8);

			break;

		case 0x10ec0236:

		case 0x10ec0256:

			alc_write_coef_idx(codec, 0x48, 0xd011);

			alc_update_coef_idx(codec, 0x49, 0x007f, 0x0045);

			break;

		}

		break;

	}

}



/* for hda_fixup_thinkpad_acpi() */

#include "thinkpad_helper.c"
@@ -5517,6 +5577,7 @@ enum { 
	ALC285_FIXUP_LENOVO_HEADPHONE_NOISE,

	ALC295_FIXUP_HP_AUTO_MUTE,

	ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE,

	ALC225_FIXUP_HEADSET_JACK,

};



static const struct hda_fixup alc269_fixups[] = {
@@ -6403,6 +6464,10 @@ static const struct hda_fixup alc269_fixups[] = { 
		.chained = true,

		.chain_id = ALC269_FIXUP_HEADSET_MIC

	},

	[ALC225_FIXUP_HEADSET_JACK] = {

		.type = HDA_FIXUP_FUNC,

		.v.func = alc_fixup_headset_jack,

	},

};



static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6805,6 +6870,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = { 
	{.id = ALC255_FIXUP_DUMMY_LINEOUT_VERB, .name = "alc255-dummy-lineout"},

	{.id = ALC255_FIXUP_DELL_HEADSET_MIC, .name = "alc255-dell-headset"},

	{.id = ALC295_FIXUP_HP_X360, .name = "alc295-hp-x360"},

	{.id = ALC225_FIXUP_HEADSET_JACK, .name = "alc-sense-combo"},

	{}

};

#define ALC225_STANDARD_PINS \