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-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt1
-rw-r--r--sound/pci/hda/patch_realtek.c44
2 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index f6594549bf5..3ab5fb1357a 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -844,6 +844,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
3stack 3-stack model
toshiba Toshiba A205
acer Acer laptops
+ acer-dmic Acer laptops with digital-mic
acer-aspire Acer Aspire One
dell Dell OEM laptops (Vostro 1200)
zepto Zepto laptops
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 15779d8c756..425b0fc86f7 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -114,6 +114,7 @@ enum {
ALC268_3ST,
ALC268_TOSHIBA,
ALC268_ACER,
+ ALC268_ACER_DMIC,
ALC268_ACER_ASPIRE_ONE,
ALC268_DELL,
ALC268_ZEPTO,
@@ -10714,6 +10715,22 @@ static struct snd_kcontrol_new alc268_acer_mixer[] = {
{ }
};
+static struct snd_kcontrol_new alc268_acer_dmic_mixer[] = {
+ /* output mixer control */
+ HDA_BIND_VOL("Master Playback Volume", &alc268_acer_bind_master_vol),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Switch",
+ .info = snd_hda_mixer_amp_switch_info,
+ .get = snd_hda_mixer_amp_switch_get,
+ .put = alc268_acer_master_sw_put,
+ .private_value = HDA_COMPOSE_AMP_VAL(0x14, 3, 0, HDA_OUTPUT),
+ },
+ HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
+ HDA_CODEC_VOLUME("Line In Boost", 0x1a, 0, HDA_INPUT),
+ { }
+};
+
static struct hda_verb alc268_acer_aspire_one_verbs[] = {
{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
@@ -11042,6 +11059,15 @@ static struct hda_input_mux alc268_acer_capture_source = {
.num_items = 3,
.items = {
{ "Mic", 0x0 },
+ { "Internal Mic", 0x1 },
+ { "Line", 0x2 },
+ },
+};
+
+static struct hda_input_mux alc268_acer_dmic_capture_source = {
+ .num_items = 3,
+ .items = {
+ { "Mic", 0x0 },
{ "Internal Mic", 0x6 },
{ "Line", 0x2 },
},
@@ -11322,6 +11348,7 @@ static const char *alc268_models[ALC268_MODEL_LAST] = {
[ALC268_3ST] = "3stack",
[ALC268_TOSHIBA] = "toshiba",
[ALC268_ACER] = "acer",
+ [ALC268_ACER_DMIC] = "acer-dmic",
[ALC268_ACER_ASPIRE_ONE] = "acer-aspire",
[ALC268_DELL] = "dell",
[ALC268_ZEPTO] = "zepto",
@@ -11417,6 +11444,23 @@ static struct alc_config_preset alc268_presets[] = {
.unsol_event = alc268_acer_unsol_event,
.init_hook = alc268_acer_init_hook,
},
+ [ALC268_ACER_DMIC] = {
+ .mixers = { alc268_acer_dmic_mixer, alc268_capture_alt_mixer,
+ alc268_beep_mixer },
+ .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
+ alc268_acer_verbs },
+ .num_dacs = ARRAY_SIZE(alc268_dac_nids),
+ .dac_nids = alc268_dac_nids,
+ .num_adc_nids = ARRAY_SIZE(alc268_adc_nids_alt),
+ .adc_nids = alc268_adc_nids_alt,
+ .capsrc_nids = alc268_capsrc_nids,
+ .hp_nid = 0x02,
+ .num_channel_mode = ARRAY_SIZE(alc268_modes),
+ .channel_mode = alc268_modes,
+ .input_mux = &alc268_acer_dmic_capture_source,
+ .unsol_event = alc268_acer_unsol_event,
+ .init_hook = alc268_acer_init_hook,
+ },
[ALC268_ACER_ASPIRE_ONE] = {
.mixers = { alc268_acer_aspire_one_mixer,
alc268_capture_alt_mixer },