[ALSA] hda-codec - Add lg model for LG laptop

Modules: Documentation,HDA Codec driver

Added a new model 'lg' for LG laptop (m1 express dual) with ALC880 codec.
Also clean up the initialization/unsol_event hooks in patch_realtek.c.

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

2 files changed, 193 insertions, 28 deletions

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 0daba0a8c4fd..c12dab05176a 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -700,6 +700,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
           asus          3-jack
           uniwill       3-jack
           F1734         2-jack
+          lg            LG laptop (m1 express dual)
           test          for testing/debugging purpose, almost all controls can be
                         adjusted.  Appearing only when compiled with
                         $CONFIG_SND_DEBUG=y
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5de754a51fc7..fcab766862d4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -51,6 +51,7 @@ enum {
         ALC880_UNIWILL_DIG,
         ALC880_CLEVO,
         ALC880_TCL_S700,
+        ALC880_LG,
 #ifdef CONFIG_SND_DEBUG
         ALC880_TEST,
 #endif
@@ -147,6 +148,10 @@ struct alc_spec {
         struct hda_input_mux private_imux;
         hda_nid_t private_dac_nids[5];
 
+        /* hooks */
+        void (*init_hook)(struct hda_codec *codec);
+        void (*unsol_event)(struct hda_codec *codec, unsigned int res);
+
         /* for pin sensing */
         unsigned int sense_updated: 1;
         unsigned int jack_present: 1;
@@ -168,6 +173,8 @@ struct alc_config_preset {
         unsigned int num_channel_mode;
         const struct hda_channel_mode *channel_mode;
         const struct hda_input_mux *input_mux;
+        void (*unsol_event)(struct hda_codec *, unsigned int);
+        void (*init_hook)(struct hda_codec *);
 };
 
 
@@ -481,6 +488,9 @@ static void setup_preset(struct alc_spec *spec, const struct alc_config_preset *
         spec->num_adc_nids = preset->num_adc_nids;
         spec->adc_nids = preset->adc_nids;
         spec->dig_in_nid = preset->dig_in_nid;
+
+        spec->unsol_event = preset->unsol_event;
+        spec->init_hook = preset->init_hook;
 }
 
 /*
@@ -1283,6 +1293,141 @@ static struct hda_verb alc880_pin_tcl_S700_init_verbs[] = {
 };
 
 /*
+ * LG m1 express dual
+ *
+ * Pin assignment:
+ *   Rear Line-In/Out (blue): 0x14
+ *   Build-in Mic-In: 0x15
+ *   Speaker-out: 0x17
+ *   HP-Out (green): 0x1b
+ *   Mic-In/Out (red): 0x19
+ *   SPDIF-Out: 0x1e
+ */
+
+/* To make 5.1 output working (green=Front, blue=Surr, red=CLFE) */
+static hda_nid_t alc880_lg_dac_nids[3] = {
+        0x05, 0x02, 0x03
+};
+
+/* seems analog CD is not working */
+static struct hda_input_mux alc880_lg_capture_source = {
+        .num_items = 3,
+        .items = {
+                { "Mic", 0x1 },
+                { "Line", 0x5 },
+                { "Internal Mic", 0x6 },
+        },
+};
+
+/* 2,4,6 channel modes */
+static struct hda_verb alc880_lg_ch2_init[] = {
+        /* set line-in and mic-in to input */
+        { 0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
+        { 0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
+        { }
+};
+
+static struct hda_verb alc880_lg_ch4_init[] = {
+        /* set line-in to out and mic-in to input */
+        { 0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
+        { 0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
+        { }
+};
+
+static struct hda_verb alc880_lg_ch6_init[] = {
+        /* set line-in and mic-in to output */
+        { 0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
+        { 0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
+        { }
+};
+
+static struct hda_channel_mode alc880_lg_ch_modes[3] = {
+        { 2, alc880_lg_ch2_init },
+        { 4, alc880_lg_ch4_init },
+        { 6, alc880_lg_ch6_init },
+};
+
+static struct snd_kcontrol_new alc880_lg_mixer[] = {
+        /* FIXME: it's not really "master" but front channels */
+        HDA_CODEC_VOLUME("Master Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
+        HDA_BIND_MUTE("Master Playback Switch", 0x0f, 2, HDA_INPUT),
+        HDA_CODEC_VOLUME("Surround Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+        HDA_BIND_MUTE("Surround Playback Switch", 0x0c, 2, HDA_INPUT),
+        HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0d, 1, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0d, 2, 0x0, HDA_OUTPUT),
+        HDA_BIND_MUTE_MONO("Center Playback Switch", 0x0d, 1, 2, HDA_INPUT),
+        HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x0d, 2, 2, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x1, HDA_INPUT),
+        HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x1, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x06, HDA_INPUT),
+        HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x06, HDA_INPUT),
+        HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x0b, 0x07, HDA_INPUT),
+        HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x0b, 0x07, HDA_INPUT),
+        {
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .name = "Channel Mode",
+                .info = alc_ch_mode_info,
+                .get = alc_ch_mode_get,
+                .put = alc_ch_mode_put,
+        },
+        { } /* end */
+};
+
+static struct hda_verb alc880_lg_init_verbs[] = {
+        /* set capture source to mic-in */
+        {0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        /* mute all amp mixer inputs */
+        {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(5)},
+        {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(6)},
+        {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(7)},
+        /* line-in to input */
+        {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
+        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        /* built-in mic */
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        /* speaker-out */
+        {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
+        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        /* mic-in to input */
+        {0x11, AC_VERB_SET_CONNECT_SEL, 0x01},
+        {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+        {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        /* HP-out */
+        {0x13, AC_VERB_SET_CONNECT_SEL, 0x03},
+        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
+        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        /* jack sense */
+        {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | 0x1},
+        { }
+};
+
+/* toggle speaker-output according to the hp-jack state */
+static void alc880_lg_automute(struct hda_codec *codec)
+{
+        unsigned int present;
+
+        present = snd_hda_codec_read(codec, 0x1b, 0,
+                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
+        snd_hda_codec_amp_update(codec, 0x17, 0, HDA_OUTPUT, 0,
+                                 0x80, present ? 0x80 : 0);
+        snd_hda_codec_amp_update(codec, 0x17, 1, HDA_OUTPUT, 0,
+                                 0x80, present ? 0x80 : 0);
+}
+
+static void alc880_lg_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+        /* Looks like the unsol event is incompatible with the standard
+         * definition.  4bit tag is placed at 28 bit!
+         */
+        if ((res >> 28) == 0x01)
+                alc880_lg_automute(codec);
+}
+
+/*
+ * Common callbacks
  */
 
 static int alc_init(struct hda_codec *codec)
@@ -1292,9 +1437,21 @@ static int alc_init(struct hda_codec *codec)
 
         for (i = 0; i < spec->num_init_verbs; i++)
                 snd_hda_sequence_write(codec, spec->init_verbs[i]);
+
+        if (spec->init_hook)
+                spec->init_hook(codec);
+
         return 0;
 }
 
+static void alc_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+        struct alc_spec *spec = codec->spec;
+
+        if (spec->unsol_event)
+                spec->unsol_event(codec, res);
+}
+
 #ifdef CONFIG_PM
 /*
  * resume
@@ -1531,6 +1688,7 @@ static struct hda_codec_ops alc_patch_ops = {
         .build_pcms = alc_build_pcms,
         .init = alc_init,
         .free = alc_free,
+        .unsol_event = alc_unsol_event,
 #ifdef CONFIG_PM
         .resume = alc_resume,
 #endif
@@ -1549,13 +1707,15 @@ static hda_nid_t alc880_test_dac_nids[4] = {
 };
 
 static struct hda_input_mux alc880_test_capture_source = {
-        .num_items = 5,
+        .num_items = 7,
         .items = {
                 { "In-1", 0x0 },
                 { "In-2", 0x1 },
                 { "In-3", 0x2 },
                 { "In-4", 0x3 },
                 { "CD", 0x4 },
+                { "Front", 0x5 },
+                { "Surround", 0x6 },
         },
 };
 
@@ -1911,6 +2071,9 @@ static struct hda_board_config alc880_cfg_tbl[] = {
         { .pci_subvendor = 0x1734, .pci_subdevice = 0x107c, .config = ALC880_F1734 },
         { .pci_subvendor = 0x1584, .pci_subdevice = 0x9054, .config = ALC880_F1734 },
 
+        { .modelname = "lg", .config = ALC880_LG },
+        { .pci_subvendor = 0x1854, .pci_subdevice = 0x003b, .config = ALC880_LG },
+
 #ifdef CONFIG_SND_DEBUG
         { .modelname = "test", .config = ALC880_TEST },
 #endif
@@ -2088,6 +2251,19 @@ static struct alc_config_preset alc880_presets[] = {
                 .channel_mode = alc880_threestack_modes,
                 .input_mux = &alc880_capture_source,
         },
+        [ALC880_LG] = {
+                .mixers = { alc880_lg_mixer },
+                .init_verbs = { alc880_volume_init_verbs,
+                                alc880_lg_init_verbs },
+                .num_dacs = ARRAY_SIZE(alc880_lg_dac_nids),
+                .dac_nids = alc880_lg_dac_nids,
+                .dig_out_nid = ALC880_DIGOUT_NID,
+                .num_channel_mode = ARRAY_SIZE(alc880_lg_ch_modes),
+                .channel_mode = alc880_lg_ch_modes,
+                .input_mux = &alc880_lg_capture_source,
+                .unsol_event = alc880_lg_unsol_event,
+                .init_hook = alc880_lg_automute,
+        },
 #ifdef CONFIG_SND_DEBUG
         [ALC880_TEST] = {
                 .mixers = { alc880_test_mixer },
@@ -2427,14 +2603,12 @@ static int alc880_parse_auto_config(struct hda_codec *codec)
         return 1;
 }
 
-/* init callback for auto-configuration model -- overriding the default init */
-static int alc880_auto_init(struct hda_codec *codec)
+/* additional initialization for auto-configuration model */
+static void alc880_auto_init(struct hda_codec *codec)
 {
-        alc_init(codec);
         alc880_auto_init_multi_out(codec);
         alc880_auto_init_extra_out(codec);
         alc880_auto_init_analog_input(codec);
-        return 0;
 }
 
 /*
@@ -2501,7 +2675,7 @@ static int patch_alc880(struct hda_codec *codec)
 
         codec->patch_ops = alc_patch_ops;
         if (board_config == ALC880_AUTO)
-                codec->patch_ops.init = alc880_auto_init;
+                spec->init_hook = alc880_auto_init;
 
         return 0;
 }
@@ -3456,13 +3630,11 @@ static int alc260_parse_auto_config(struct hda_codec *codec)
         return 1;
 }
 
-/* init callback for auto-configuration model -- overriding the default init */
-static int alc260_auto_init(struct hda_codec *codec)
+/* additional initialization for auto-configuration model */
+static void alc260_auto_init(struct hda_codec *codec)
 {
-        alc_init(codec);
         alc260_auto_init_multi_out(codec);
         alc260_auto_init_analog_input(codec);
-        return 0;
 }
 
 /*
@@ -3614,7 +3786,7 @@ static int patch_alc260(struct hda_codec *codec)
 
         codec->patch_ops = alc_patch_ops;
         if (board_config == ALC260_AUTO)
-                codec->patch_ops.init = alc260_auto_init;
+                spec->init_hook = alc260_auto_init;
 
         return 0;
 }
@@ -4089,14 +4261,12 @@ static int alc882_parse_auto_config(struct hda_codec *codec)
         return err;
 }
 
-/* init callback for auto-configuration model -- overriding the default init */
-static int alc882_auto_init(struct hda_codec *codec)
+/* additional initialization for auto-configuration model */
+static void alc882_auto_init(struct hda_codec *codec)
 {
-        alc_init(codec);
         alc882_auto_init_multi_out(codec);
         alc882_auto_init_hp_out(codec);
         alc882_auto_init_analog_input(codec);
-        return 0;
 }
 
 /*
@@ -4163,7 +4333,7 @@ static int patch_alc882(struct hda_codec *codec)
 
         codec->patch_ops = alc_patch_ops;
         if (board_config == ALC882_AUTO)
-                codec->patch_ops.init = alc882_auto_init;
+                spec->init_hook = alc882_auto_init;
 
         return 0;
 }
@@ -4583,13 +4753,11 @@ static int alc262_parse_auto_config(struct hda_codec *codec)
 
 
 /* init callback for auto-configuration model -- overriding the default init */
-static int alc262_auto_init(struct hda_codec *codec)
+static void alc262_auto_init(struct hda_codec *codec)
 {
-        alc_init(codec);
         alc262_auto_init_multi_out(codec);
         alc262_auto_init_hp_out(codec);
         alc262_auto_init_analog_input(codec);
-        return 0;
 }
 
 /*
@@ -4624,6 +4792,7 @@ static struct alc_config_preset alc262_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc262_modes),
                 .channel_mode = alc262_modes,
                 .input_mux = &alc262_fujitsu_capture_source,
+                .unsol_event = alc262_fujitsu_unsol_event,
         },
 };
 
@@ -4698,9 +4867,7 @@ static int patch_alc262(struct hda_codec *codec)
 
         codec->patch_ops = alc_patch_ops;
         if (board_config == ALC262_AUTO)
-                codec->patch_ops.init = alc262_auto_init;
-        if (board_config == ALC262_FUJITSU)
-                codec->patch_ops.unsol_event = alc262_fujitsu_unsol_event;
+                spec->init_hook = alc262_auto_init;
                 
         return 0;
 }
@@ -5262,15 +5429,12 @@ static int alc861_parse_auto_config(struct hda_codec *codec)
         return 1;
 }
 
-/* init callback for auto-configuration model -- overriding the default init */
-static int alc861_auto_init(struct hda_codec *codec)
+/* additional initialization for auto-configuration model */
+static void alc861_auto_init(struct hda_codec *codec)
 {
-        alc_init(codec);
         alc861_auto_init_multi_out(codec);
         alc861_auto_init_hp_out(codec);
         alc861_auto_init_analog_input(codec);
-
-        return 0;
 }
 
 
@@ -5368,7 +5532,7 @@ static int patch_alc861(struct hda_codec *codec)
 
         codec->patch_ops = alc_patch_ops;
         if (board_config == ALC861_AUTO)
-                codec->patch_ops.init = alc861_auto_init;
+                spec->init_hook = alc861_auto_init;
                 
         return 0;
 }