ALSA: hda: Added a STAC_HP_M4 quirk

Added a new quirk for STAC_HP_M4 series for an 92hd75xxx family laptop.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 4343d5f..9744ae3 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -80,6 +80,7 @@ enum {
        STAC_92HD71BXX_REF,
        STAC_DELL_M4_1,
        STAC_DELL_M4_2,
+       STAC_HP_M4,
        STAC_92HD71BXX_MODELS
 };
 
@@ -1527,12 +1528,14 @@ static unsigned int *stac92hd71bxx_brd_tbl[STAC_92HD71BXX_MODELS] = {
        [STAC_92HD71BXX_REF] = ref92hd71bxx_pin_configs,
        [STAC_DELL_M4_1]        = dell_m4_1_pin_configs,
        [STAC_DELL_M4_2]        = dell_m4_2_pin_configs,
+       [STAC_HP_M4]            = NULL,
 };
 
 static const char *stac92hd71bxx_models[STAC_92HD71BXX_MODELS] = {
        [STAC_92HD71BXX_REF] = "ref",
        [STAC_DELL_M4_1] = "dell-m4-1",
        [STAC_DELL_M4_2] = "dell-m4-2",
+       [STAC_HP_M4] = "hp-m4",
 };
 
 static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
@@ -4204,10 +4207,24 @@ again:
 
        spec->num_muxes = ARRAY_SIZE(stac92hd71bxx_mux_nids);
        spec->num_adcs = ARRAY_SIZE(stac92hd71bxx_adc_nids);
-       spec->num_dmics = STAC92HD71BXX_NUM_DMICS;
-       spec->num_smuxes = ARRAY_SIZE(stac92hd71bxx_smux_nids);
        spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids);
 
+       switch (spec->board_config) {
+       case STAC_HP_M4:
+               spec->num_dmics = 0;
+               spec->num_smuxes = 1;
+               spec->num_dmuxes = 0;
+
+               /* enable internal microphone */
+               snd_hda_codec_write_cache(codec, 0x0e, 0,
+                       AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80);
+               break;
+       default:
+               spec->num_dmics = STAC92HD71BXX_NUM_DMICS;
+               spec->num_smuxes = ARRAY_SIZE(stac92hd71bxx_smux_nids);
+               spec->num_dmuxes = ARRAY_SIZE(stac92hd71bxx_dmux_nids);
+       };
+
        spec->multiout.num_dacs = 1;
        spec->multiout.hp_nid = 0x11;
        spec->multiout.dac_nids = stac92hd71bxx_dac_nids;