[ALSA] HDA: Fix headphone mute issue on non-eapd Conexant systems

This patch fixes an automute code issue for systems that do not rely
on eapd support.

Signed-off-by: Tobin Davis <tdavis@dsl-only.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 47 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index a5a4b2bddf20..bef214bcdddf 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -705,6 +705,17 @@ static struct snd_kcontrol_new cxt5045_test_mixer[] = {
                 .get = conexant_mux_enum_get,
                 .put = conexant_mux_enum_put,
         },
+        /* Audio input controls */
+        HDA_CODEC_VOLUME("Input-1 Volume", 0x1a, 0x0, HDA_INPUT),
+        HDA_CODEC_MUTE("Input-1 Switch", 0x1a, 0x0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Input-2 Volume", 0x1a, 0x1, HDA_INPUT),
+        HDA_CODEC_MUTE("Input-2 Switch", 0x1a, 0x1, HDA_INPUT),
+        HDA_CODEC_VOLUME("Input-3 Volume", 0x1a, 0x2, HDA_INPUT),
+        HDA_CODEC_MUTE("Input-3 Switch", 0x1a, 0x2, HDA_INPUT),
+        HDA_CODEC_VOLUME("Input-4 Volume", 0x1a, 0x3, HDA_INPUT),
+        HDA_CODEC_MUTE("Input-4 Switch", 0x1a, 0x3, HDA_INPUT),
+        HDA_CODEC_VOLUME("Input-5 Volume", 0x1a, 0x4, HDA_INPUT),
+        HDA_CODEC_MUTE("Input-5 Switch", 0x1a, 0x4, HDA_INPUT),
         { } /* end */
 };
 
@@ -947,6 +958,23 @@ static void cxt5047_hp_automute(struct hda_codec *codec)
         snd_hda_codec_amp_update(codec, 0x1c, 1, HDA_OUTPUT, 0, 0x80, bits);
 }
 
+/* mute internal speaker if HP is plugged */
+static void cxt5047_hp2_automute(struct hda_codec *codec)
+{
+        struct conexant_spec *spec = codec->spec;
+        unsigned int bits;
+
+        spec->hp_present = snd_hda_codec_read(codec, 0x13, 0,
+                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
+
+        bits = spec->hp_present ? 0x80 : 0;
+        snd_hda_codec_amp_update(codec, 0x1d, 0, HDA_OUTPUT, 0, 0x80, bits);
+        snd_hda_codec_amp_update(codec, 0x1d, 1, HDA_OUTPUT, 0, 0x80, bits);
+        /* Mute/Unmute PCM 2 for good measure - some systems need this */
+        snd_hda_codec_amp_update(codec, 0x1c, 0, HDA_OUTPUT, 0, 0x80, bits);
+        snd_hda_codec_amp_update(codec, 0x1c, 1, HDA_OUTPUT, 0, 0x80, bits);
+}
+
 /* toggle input of built-in and mic jack appropriately */
 static void cxt5047_hp_automic(struct hda_codec *codec)
 {
@@ -985,6 +1013,21 @@ static void cxt5047_hp_unsol_event(struct hda_codec *codec,
         }
 }
 
+/* unsolicited event for HP jack sensing - non-EAPD systems */
+static void cxt5047_hp2_unsol_event(struct hda_codec *codec,
+                                  unsigned int res)
+{
+        res >>= 26;
+        switch (res) {
+        case CONEXANT_HP_EVENT:
+                cxt5047_hp2_automute(codec);
+                break;
+        case CONEXANT_MIC_EVENT:
+                cxt5047_hp_automic(codec);
+                break;
+        }
+}
+
 static struct snd_kcontrol_new cxt5047_mixers[] = {
         HDA_CODEC_VOLUME("Mic Bypass Capture Volume", 0x19, 0x02, HDA_INPUT),
         HDA_CODEC_MUTE("Mic Bypass Capture Switch", 0x19, 0x02, HDA_INPUT),
@@ -1300,19 +1343,20 @@ static int patch_cxt5047(struct hda_codec *codec)
         spec->channel_mode = cxt5047_modes,
 
         codec->patch_ops = conexant_patch_ops;
-        codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
 
         board_config = snd_hda_check_board_config(codec, CXT5047_MODELS,
                                                   cxt5047_models,
                                                   cxt5047_cfg_tbl);
         switch (board_config) {
         case CXT5047_LAPTOP:
+                codec->patch_ops.unsol_event = cxt5047_hp2_unsol_event;
                 break;
         case CXT5047_LAPTOP_HP:
                 spec->input_mux = &cxt5047_hp_capture_source;
                 spec->num_init_verbs = 2;
                 spec->init_verbs[1] = cxt5047_hp_init_verbs;
                 spec->mixers[0] = cxt5047_hp_mixers;
+                codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
                 codec->patch_ops.init = cxt5047_hp_init;
                 break;
         case CXT5047_LAPTOP_EAPD:
@@ -1320,12 +1364,14 @@ static int patch_cxt5047(struct hda_codec *codec)
                 spec->num_init_verbs = 2;
                 spec->init_verbs[1] = cxt5047_toshiba_init_verbs;
                 spec->mixers[0] = cxt5047_toshiba_mixers;
+                codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
                 break;
 #ifdef CONFIG_SND_DEBUG
         case CXT5047_TEST:
                 spec->input_mux = &cxt5047_test_capture_source;
                 spec->mixers[0] = cxt5047_test_mixer;
                 spec->init_verbs[0] = cxt5047_test_init_verbs;
+                codec->patch_ops.unsol_event = cxt5047_hp_unsol_event;
 #endif  
         }
         return 0;