ALSA: hda - Add headphone automute support for 3stack-hp model (ALC888)

Mute speaker outputs on headphone insertion for machines that use
3stack-hp model.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3696ff3..251647d 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8056,16 +8056,42 @@ static struct hda_verb alc888_lenovo_sky_verbs[] = {
        { } /* end */
 };
 
+static struct hda_verb alc888_6st_dell_verbs[] = {
+       {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
+       { }
+};
+
+static void alc888_3st_hp_front_automute(struct hda_codec *codec)
+{
+       unsigned int present, bits;
+
+       present = snd_hda_codec_read(codec, 0x1b, 0,
+                       AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
+       bits = present ? HDA_AMP_MUTE : 0;
+       snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
+                                HDA_AMP_MUTE, bits);
+       snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
+                                HDA_AMP_MUTE, bits);
+       snd_hda_codec_amp_stereo(codec, 0x18, HDA_OUTPUT, 0,
+                                HDA_AMP_MUTE, bits);
+}
+
+static void alc888_3st_hp_unsol_event(struct hda_codec *codec,
+                                     unsigned int res)
+{
+       switch (res >> 26) {
+       case ALC880_HP_EVENT:
+               alc888_3st_hp_front_automute(codec);
+               break;
+       }
+}
+
 static struct hda_verb alc888_3st_hp_verbs[] = {
        {0x14, AC_VERB_SET_CONNECT_SEL, 0x00},  /* Front: output 0 (0x0c) */
        {0x16, AC_VERB_SET_CONNECT_SEL, 0x01},  /* Rear : output 1 (0x0d) */
        {0x18, AC_VERB_SET_CONNECT_SEL, 0x02},  /* CLFE : output 2 (0x0e) */
-       { }
-};
-
-static struct hda_verb alc888_6st_dell_verbs[] = {
        {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
-       { }
+       { } /* end */
 };
 
 /*
@@ -8950,6 +8976,8 @@ static struct alc_config_preset alc883_presets[] = {
                .channel_mode = alc888_3st_hp_modes,
                .need_dac_fix = 1,
                .input_mux = &alc883_capture_source,
+               .unsol_event = alc888_3st_hp_unsol_event,
+               .init_hook = alc888_3st_hp_front_automute,
        },
        [ALC888_6ST_DELL] = {
                .mixers = { alc883_base_mixer, alc883_chmode_mixer },