[ALSA] hda-codec - Fix for Acer laptops with ALC883 codec

Patch enables the internal speaker on acer laptops with ALC883.

Signed-off-by: Vladimir Avdonin <vldmrrr@yahoo.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

2 files changed, 22 insertions, 0 deletions

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index d7e95f144569..504ebbceafbc 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -820,6 +820,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
           3stack-6ch    3-jack 6-channel
           3stack-6ch-dig 3-jack 6-channel with SPDIF I/O
           6stack-dig-demo  6-jack digital for Intel demo board
+          acer          Acer laptops (Travelmate 3012WTMi, Aspire 5600, etc)
           auto          auto-config reading BIOS (default)
 
         ALC861/660
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 53aa57f5a1a1..65903812b307 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -111,6 +111,7 @@ enum {
         ALC883_3ST_6ch,
         ALC883_6ST_DIG,
         ALC888_DEMO_BOARD,
+        ALC883_ACER,
         ALC883_AUTO,
         ALC883_MODEL_LAST,
 };
@@ -5069,6 +5070,9 @@ static struct hda_board_config alc883_cfg_tbl[] = {
         { .pci_subvendor = 0x105b, .pci_subdevice = 0x6668,
           .config = ALC883_6ST_DIG }, /* Foxconn */
         { .modelname = "6stack-dig-demo", .config = ALC888_DEMO_BOARD },
+        { .modelname = "acer", .config = ALC883_ACER },
+        { .pci_subvendor = 0x1025, .pci_subdevice = 0/*0x0102*/,
+          .config = ALC883_ACER },
         { .modelname = "auto", .config = ALC883_AUTO },
         {}
 };
@@ -5139,6 +5143,23 @@ static struct alc_config_preset alc883_presets[] = {
                 .channel_mode = alc883_sixstack_modes,
                 .input_mux = &alc883_capture_source,
         },
+        [ALC883_ACER] = {
+                .mixers = { alc883_base_mixer,
+                            alc883_chmode_mixer },
+                /* On TravelMate laptops, GPIO 0 enables the internal speaker
+                 * and the headphone jack.  Turn this on and rely on the
+                 * standard mute methods whenever the user wants to turn
+                 * these outputs off.
+                 */
+                .init_verbs = { alc883_init_verbs, alc880_gpio1_init_verbs },
+                .num_dacs = ARRAY_SIZE(alc883_dac_nids),
+                .dac_nids = alc883_dac_nids,
+                .num_adc_nids = ARRAY_SIZE(alc883_adc_nids),
+                .adc_nids = alc883_adc_nids,
+                .num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
+                .channel_mode = alc883_3ST_2ch_modes,
+                .input_mux = &alc883_capture_source,
+        },
 };