ALSA: hda - Fix support for Samsung P50 with AD1986A codec

Samsung P50 requires the HP auto-muting unlike other Samsung models.
Added a new model=samsung-p50 to support this.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

2 files changed, 42 insertions, 0 deletions

diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 0d8d23581c44..939a3dd58148 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -240,6 +240,7 @@ AD1986A
   laptop-automute 2-channel with EAPD and HP-automute (Lenovo N100)
   ultra         2-channel with EAPD (Samsung Ultra tablet PC)
   samsung       2-channel with EAPD (Samsung R65)
+  samsung-p50   2-channel with HP-automute (Samsung P50)
 
 AD1988/AD1988B/AD1989A/AD1989B
 ==============================
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 8c2b23f54f95..1988582d1ab8 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -940,6 +940,27 @@ static struct hda_verb ad1986a_hp_init_verbs[] = {
         {}
 };
 
+static void ad1986a_samsung_p50_unsol_event(struct hda_codec *codec,
+                                            unsigned int res)
+{
+        switch (res >> 26) {
+        case AD1986A_HP_EVENT:
+                ad1986a_hp_automute(codec);
+                break;
+        case AD1986A_MIC_EVENT:
+                ad1986a_automic(codec);
+                break;
+        }
+}
+
+static int ad1986a_samsung_p50_init(struct hda_codec *codec)
+{
+        ad198x_init(codec);
+        ad1986a_hp_automute(codec);
+        ad1986a_automic(codec);
+        return 0;
+}
+
 
 /* models */
 enum {
@@ -950,6 +971,7 @@ enum {
         AD1986A_LAPTOP_AUTOMUTE,
         AD1986A_ULTRA,
         AD1986A_SAMSUNG,
+        AD1986A_SAMSUNG_P50,
         AD1986A_MODELS
 };
 
@@ -961,6 +983,7 @@ static const char *ad1986a_models[AD1986A_MODELS] = {
         [AD1986A_LAPTOP_AUTOMUTE] = "laptop-automute",
         [AD1986A_ULTRA]         = "ultra",
         [AD1986A_SAMSUNG]       = "samsung",
+        [AD1986A_SAMSUNG_P50]   = "samsung-p50",
 };
 
 static struct snd_pci_quirk ad1986a_cfg_tbl[] = {
@@ -983,6 +1006,7 @@ static struct snd_pci_quirk ad1986a_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1179, 0xff40, "Toshiba", AD1986A_LAPTOP_EAPD),
         SND_PCI_QUIRK(0x144d, 0xb03c, "Samsung R55", AD1986A_3STACK),
         SND_PCI_QUIRK(0x144d, 0xc01e, "FSC V2060", AD1986A_LAPTOP),
+        SND_PCI_QUIRK(0x144d, 0xc024, "Samsung P50", AD1986A_SAMSUNG_P50),
         SND_PCI_QUIRK(0x144d, 0xc027, "Samsung Q1", AD1986A_ULTRA),
         SND_PCI_QUIRK_MASK(0x144d, 0xff00, 0xc000, "Samsung", AD1986A_SAMSUNG),
         SND_PCI_QUIRK(0x144d, 0xc504, "Samsung Q35", AD1986A_3STACK),
@@ -1099,6 +1123,23 @@ static int patch_ad1986a(struct hda_codec *codec)
                 codec->patch_ops.unsol_event = ad1986a_automic_unsol_event;
                 codec->patch_ops.init = ad1986a_automic_init;
                 break;
+        case AD1986A_SAMSUNG_P50:
+                spec->num_mixers = 2;
+                spec->mixers[0] = ad1986a_automute_master_mixers;
+                spec->mixers[1] = ad1986a_laptop_eapd_mixers;
+                spec->num_init_verbs = 4;
+                spec->init_verbs[1] = ad1986a_eapd_init_verbs;
+                spec->init_verbs[2] = ad1986a_automic_verbs;
+                spec->init_verbs[3] = ad1986a_hp_init_verbs;
+                spec->multiout.max_channels = 2;
+                spec->multiout.num_dacs = 1;
+                spec->multiout.dac_nids = ad1986a_laptop_dac_nids;
+                if (!is_jack_available(codec, 0x25))
+                        spec->multiout.dig_out_nid = 0;
+                spec->input_mux = &ad1986a_automic_capture_source;
+                codec->patch_ops.unsol_event = ad1986a_samsung_p50_unsol_event;
+                codec->patch_ops.init = ad1986a_samsung_p50_init;
+                break;
         case AD1986A_LAPTOP_AUTOMUTE:
                 spec->num_mixers = 3;
                 spec->mixers[0] = ad1986a_automute_master_mixers;