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>

1 files changed, 33 insertions, 5 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3696ff31838f..251647d8b5b9 100644
--- 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 },