[ALSA] hda-codec - Add support for Macbook Pro rev3

Added the support for Macbook Pro rev3 with ALC885 codec chip.
The patch taken from ALSA bug#3242.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

2 files changed, 146 insertions, 0 deletions

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index b42458fe0ad5..da70bb82f637 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -849,6 +849,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
           6stack-dig    6-jack digital with SPDIF I/O
           arima         Arima W820Di1
           macpro        MacPro support
+          mbp3          Macbook Pro rev3
           imac24        iMac 24'' with jack detection
           w2jc          ASUS W2JC
           auto          auto-config reading BIOS (default)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e4064f997e8c..0473f2a9c182 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -156,6 +156,7 @@ enum {
         ALC882_TARGA,
         ALC882_ASUS_A7J,
         ALC885_MACPRO,
+        ALC885_MBP3,
         ALC885_IMAC24,
         ALC882_AUTO,
         ALC882_MODEL_LAST,
@@ -4895,6 +4896,38 @@ static struct hda_channel_mode alc882_sixstack_modes[2] = {
         { 8, alc882_sixstack_ch8_init },
 };
 
+/*
+ * macbook pro ALC885 can switch LineIn to LineOut without loosing Mic
+ */
+
+/*
+ * 2ch mode
+ */
+static struct hda_verb alc885_mbp_ch2_init[] = {
+        { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
+        { 0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        { 0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+        { } /* end */
+};
+
+/*
+ * 6ch mode
+ */
+static struct hda_verb alc885_mbp_ch6_init[] = {
+        { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        { 0x1a, AC_VERB_SET_CONNECT_SEL, 0x01 },
+        { 0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        { 0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        { } /* end */
+};
+
+static struct hda_channel_mode alc885_mbp_6ch_modes[2] = {
+        { 2, alc885_mbp_ch2_init },
+        { 6, alc885_mbp_ch6_init },
+};
+
+
 /* Pin assignment: Front=0x14, Rear=0x15, CLFE=0x16, Side=0x17
  *                 Mic=0x18, Front Mic=0x19, Line-In=0x1a, HP=0x1b
  */
@@ -4925,6 +4958,19 @@ static struct snd_kcontrol_new alc882_base_mixer[] = {
         { } /* end */
 };
 
+static struct snd_kcontrol_new alc885_mbp3_mixer[] = {
+        HDA_CODEC_VOLUME("Master Volume", 0x0c, 0x00, HDA_OUTPUT),
+        HDA_BIND_MUTE   ("Master Switch", 0x0c, 0x02, HDA_INPUT),
+        HDA_CODEC_MUTE  ("Speaker Switch", 0x14, 0x00, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Line Out Volume", 0x0d,0x00, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Line In Playback Volume", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_MUTE  ("Line In Playback Switch", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x00, HDA_INPUT),
+        HDA_CODEC_MUTE  ("Mic Playback Switch", 0x0b, 0x00, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line In Boost", 0x1a, 0x00, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Boost", 0x18, 0x00, HDA_INPUT),
+        { } /* end */
+};
 static struct snd_kcontrol_new alc882_w2jc_mixer[] = {
         HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
         HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
@@ -5135,6 +5181,66 @@ static struct hda_verb alc882_macpro_init_verbs[] = {
         { }
 };
 
+/* Macbook Pro rev3 */
+static struct hda_verb alc885_mbp3_init_verbs[] = {
+        /* Front mixer: unmute input/output amp left and right (volume = 0) */
+        {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+        {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+        /* Rear mixer */
+        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+        /* Front Pin: output 0 (0x0c) */
+        {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x14, AC_VERB_SET_CONNECT_SEL, 0x00},
+        /* HP Pin: output 0 (0x0d) */
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc4},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
+        {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
+        /* Mic (rear) pin: input vref at 80% */
+        {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+        /* Front Mic pin: input vref at 80% */
+        {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+        {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+        /* Line In pin: use output 1 when in LineOut mode */
+        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+        {0x1a, AC_VERB_SET_CONNECT_SEL, 0x01},
+
+        /* FIXME: use matrix-type input source selection */
+        /* Mixer elements: 0x18, 19, 1a, 1b, 1c, 1d, 14, 15, 16, 17, 0b */
+        /* Input mixer1: unmute Mic, F-Mic, Line, CD inputs */
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+        /* Input mixer2 */
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+        /* Input mixer3 */
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+        /* ADC1: mute amp left and right */
+        {0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
+        /* ADC2: mute amp left and right */
+        {0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x08, AC_VERB_SET_CONNECT_SEL, 0x00},
+        /* ADC3: mute amp left and right */
+        {0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x09, AC_VERB_SET_CONNECT_SEL, 0x00},
+
+        { }
+};
+
 /* iMac 24 mixer. */
 static struct snd_kcontrol_new alc885_imac24_mixer[] = {
         HDA_CODEC_VOLUME("Master Playback Volume", 0x0c, 0x00, HDA_OUTPUT),
@@ -5185,6 +5291,27 @@ static void alc885_imac24_unsol_event(struct hda_codec *codec,
                 alc885_imac24_automute(codec);
 }
 
+static void alc885_mbp3_automute(struct hda_codec *codec)
+{
+        unsigned int present;
+
+        present = snd_hda_codec_read(codec, 0x15, 0,
+                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
+        snd_hda_codec_amp_stereo(codec, 0x14,  HDA_OUTPUT, 0,
+                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
+                                 HDA_AMP_MUTE, present ? 0 : HDA_AMP_MUTE);
+
+}
+static void alc885_mbp3_unsol_event(struct hda_codec *codec,
+                                    unsigned int res)
+{
+        /* Headphone insertion or removal. */
+        if ((res >> 26) == ALC880_HP_EVENT)
+                alc885_mbp3_automute(codec);
+}
+
+
 static struct hda_verb alc882_targa_verbs[] = {
         {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
         {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
@@ -5422,6 +5549,7 @@ static const char *alc882_models[ALC882_MODEL_LAST] = {
         [ALC882_ARIMA]          = "arima",
         [ALC882_W2JC]           = "w2jc",
         [ALC885_MACPRO]         = "macpro",
+        [ALC885_MBP3]           = "mbp3",
         [ALC885_IMAC24]         = "imac24",
         [ALC882_AUTO]           = "auto",
 };
@@ -5484,6 +5612,20 @@ static struct alc_config_preset alc882_presets[] = {
                 .input_mux = &alc882_capture_source,
                 .dig_out_nid = ALC882_DIGOUT_NID,
         },
+        [ALC885_MBP3] = {
+                .mixers = { alc885_mbp3_mixer, alc882_chmode_mixer },
+                .init_verbs = { alc885_mbp3_init_verbs,
+                                alc880_gpio1_init_verbs },
+                .num_dacs = ARRAY_SIZE(alc882_dac_nids),
+                .dac_nids = alc882_dac_nids,
+                .channel_mode = alc885_mbp_6ch_modes,
+                .num_channel_mode = ARRAY_SIZE(alc885_mbp_6ch_modes),
+                .input_mux = &alc882_capture_source,
+                .dig_out_nid = ALC882_DIGOUT_NID,
+                .dig_in_nid = ALC882_DIGIN_NID,
+                .unsol_event = alc885_mbp3_unsol_event,
+                .init_hook = alc885_mbp3_automute,
+        },
         [ALC885_MACPRO] = {
                 .mixers = { alc882_macpro_mixer },
                 .init_verbs = { alc882_macpro_init_verbs },
@@ -5684,6 +5826,9 @@ static int patch_alc882(struct hda_codec *codec)
                 case 0x106b1000: /* iMac 24 */
                         board_config = ALC885_IMAC24;
                         break;
+                case 0x106b2c00: /* Macbook Pro rev3 */
+                        board_config = ALC885_MBP3;
+                        break;
                 default:
                         printk(KERN_INFO "hda_codec: Unknown model for ALC882, "
                                          "trying auto-probe from BIOS...\n");