diff options
| -rw-r--r-- | Documentation/sound/alsa/HD-Audio-Models.txt | 3 | ||||
| -rw-r--r-- | sound/pci/hda/patch_analog.c | 40 |
2 files changed, 42 insertions, 1 deletions
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index a92bba81684..16dfe57f173 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -74,7 +74,8 @@ CMI9880 AD1882 / AD1882A ================ - 3stack 3-stack mode (default) + 3stack 3-stack mode + 3stack-automute 3-stack with automute front HP (default) 6stack 6-stack mode AD1884A / AD1883 / AD1984A / AD1984B diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 0208fa121e5..21218853366 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -4814,6 +4814,32 @@ static const struct snd_kcontrol_new ad1882_3stack_mixers[] = { { } /* end */ }; +/* simple auto-mute control for AD1882 3-stack board */ +#define AD1882_HP_EVENT 0x01 + +static void ad1882_3stack_automute(struct hda_codec *codec) +{ + bool mute = snd_hda_jack_detect(codec, 0x11); + snd_hda_codec_write(codec, 0x12, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, + mute ? 0 : PIN_OUT); +} + +static int ad1882_3stack_automute_init(struct hda_codec *codec) +{ + ad198x_init(codec); + ad1882_3stack_automute(codec); + return 0; +} + +static void ad1882_3stack_unsol_event(struct hda_codec *codec, unsigned int res) +{ + switch (res >> 26) { + case AD1882_HP_EVENT: + ad1882_3stack_automute(codec); + break; + } +} + static const struct snd_kcontrol_new ad1882_6stack_mixers[] = { HDA_CODEC_MUTE("Surround Playback Switch", 0x16, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x24, 1, 0x0, HDA_OUTPUT), @@ -4928,6 +4954,11 @@ static const struct hda_verb ad1882_init_verbs[] = { { } /* end */ }; +static const struct hda_verb ad1882_3stack_automute_verbs[] = { + {0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1882_HP_EVENT}, + { } /* end */ +}; + #ifdef CONFIG_SND_HDA_POWER_SAVE static const struct hda_amp_list ad1882_loopbacks[] = { { 0x20, HDA_INPUT, 0 }, /* Front Mic */ @@ -4942,12 +4973,14 @@ static const struct hda_amp_list ad1882_loopbacks[] = { enum { AD1882_3STACK, AD1882_6STACK, + AD1882_3STACK_AUTOMUTE, AD1882_MODELS }; static const char * const ad1882_models[AD1986A_MODELS] = { [AD1882_3STACK] = "3stack", [AD1882_6STACK] = "6stack", + [AD1882_3STACK_AUTOMUTE] = "3stack-automute", }; @@ -5002,6 +5035,7 @@ static int patch_ad1882(struct hda_codec *codec) switch (board_config) { default: case AD1882_3STACK: + case AD1882_3STACK_AUTOMUTE: spec->num_mixers = 3; spec->mixers[2] = ad1882_3stack_mixers; spec->channel_mode = ad1882_modes; @@ -5009,6 +5043,12 @@ static int patch_ad1882(struct hda_codec *codec) spec->need_dac_fix = 1; spec->multiout.max_channels = 2; spec->multiout.num_dacs = 1; + if (board_config != AD1882_3STACK) { + spec->init_verbs[spec->num_init_verbs++] = + ad1882_3stack_automute_verbs; + codec->patch_ops.unsol_event = ad1882_3stack_unsol_event; + codec->patch_ops.init = ad1882_3stack_automute_init; + } break; case AD1882_6STACK: spec->num_mixers = 3; |