2 files changed, 138 insertions, 0 deletions

diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index d0dbc3fb20c2..74be228596ad 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -827,6 +827,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
           3stack-dig    3-jack with SPDIF I/O
           6stack-dig    6-jack with SPDIF I/O
           3stack-660    3-jack (for ALC660)
+          uniwill-m31   Uniwill M31 laptop
           auto          auto-config reading BIOS (default)
 
         CMI9880
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a91757316765..f857e963ff45 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -90,6 +90,7 @@ enum {
         ALC660_3ST,
         ALC861_3ST_DIG,
         ALC861_6ST_DIG,
+        ALC861_UNIWILL_M31,
         ALC861_AUTO,
         ALC861_MODEL_LAST,
 };
@@ -6021,6 +6022,23 @@ static struct hda_channel_mode alc861_threestack_modes[2] = {
         { 2, alc861_threestack_ch2_init },
         { 6, alc861_threestack_ch6_init },
 };
+/* Set mic1 as input and unmute the mixer */
+static struct hda_verb alc861_uniwill_m31_ch2_init[] = {
+        { 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
+        { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x01 << 8)) }, /*mic*/
+        { } /* end */
+};
+/* Set mic1 as output and mute mixer */
+static struct hda_verb alc861_uniwill_m31_ch4_init[] = {
+        { 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
+        { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8)) }, /*mic*/
+        { } /* end */
+};
+
+static struct hda_channel_mode alc861_uniwill_m31_modes[2] = {
+        { 2, alc861_uniwill_m31_ch2_init },
+        { 4, alc861_uniwill_m31_ch4_init },
+};
 
 /* patch-ALC861 */
 
@@ -6099,6 +6117,47 @@ static struct snd_kcontrol_new alc861_3ST_mixer[] = {
         },
         { } /* end */
 };                      
+static struct snd_kcontrol_new alc861_uniwill_m31_mixer[] = {
+        /* output mixer control */
+        HDA_CODEC_MUTE("Front Playback Switch", 0x03, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Surround Playback Switch", 0x06, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x05, 1, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x05, 2, 0x0, HDA_OUTPUT),
+        /*HDA_CODEC_MUTE("Side Playback Switch", 0x04, 0x0, HDA_OUTPUT), */
+
+        /* Input mixer control */
+        /* HDA_CODEC_VOLUME("Input Playback Volume", 0x15, 0x0, HDA_OUTPUT),
+           HDA_CODEC_MUTE("Input Playback Switch", 0x15, 0x0, HDA_OUTPUT), */
+        HDA_CODEC_VOLUME("CD Playback Volume", 0x15, 0x0, HDA_INPUT),
+        HDA_CODEC_MUTE("CD Playback Switch", 0x15, 0x0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Playback Volume", 0x15, 0x02, HDA_INPUT),
+        HDA_CODEC_MUTE("Line Playback Switch", 0x15, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x15, 0x01, HDA_INPUT),
+        HDA_CODEC_MUTE("Mic Playback Switch", 0x15, 0x01, HDA_INPUT),
+        HDA_CODEC_MUTE("Front Mic Playback Switch", 0x10, 0x01, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Headphone Playback Switch", 0x1a, 0x03, HDA_INPUT),
+ 
+        /* Capture mixer control */
+        HDA_CODEC_VOLUME("Capture Volume", 0x08, 0x0, HDA_INPUT),
+        HDA_CODEC_MUTE("Capture Switch", 0x08, 0x0, HDA_INPUT),
+        {
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .name = "Capture Source",
+                .count = 1,
+                .info = alc_mux_enum_info,
+                .get = alc_mux_enum_get,
+                .put = alc_mux_enum_put,
+        },
+        {
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .name = "Channel Mode",
+                .info = alc_ch_mode_info,
+                .get = alc_ch_mode_get,
+                .put = alc_ch_mode_put,
+                .private_value = ARRAY_SIZE(alc861_uniwill_m31_modes),
+        },
+        { } /* end */
+};                      
         
 /*
  * generic initialization of ADC, input mixers and output mixers
@@ -6227,6 +6286,67 @@ static struct hda_verb alc861_threestack_init_verbs[] = {
         {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
         { }
 };
+
+static struct hda_verb alc861_uniwill_m31_init_verbs[] = {
+        /*
+         * Unmute ADC0 and set the default input to mic-in
+         */
+        /* port-A for surround (rear panel) */
+        { 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+        /* port-B for mic-in (rear panel) with vref */
+        { 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
+        /* port-C for line-in (rear panel) */
+        { 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
+        /* port-D for Front */
+        { 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
+        { 0x0b, AC_VERB_SET_CONNECT_SEL, 0x00 },
+        /* port-E for HP out (front panel) */
+        { 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 }, // this has to be set to VREF80
+        /* route front PCM to HP */
+        { 0x0f, AC_VERB_SET_CONNECT_SEL, 0x01 },
+        /* port-F for mic-in (front panel) with vref */
+        { 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
+        /* port-G for CLFE (rear panel) */
+        { 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+        /* port-H for side (rear panel) */
+        { 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+        /* CD-in */
+        { 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
+        /* route front mic to ADC1*/
+        {0x08, AC_VERB_SET_CONNECT_SEL, 0x00},
+        {0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        /* Unmute DAC0~3 & spdif out*/
+        {0x03, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        
+        /* Unmute Mixer 14 (mic) 1c (Line in)*/
+        {0x014, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x014, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x01c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x01c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        
+        /* Unmute Stereo Mixer 15 */
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb00c          }, //Output 0~12 step
+
+        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+        {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)}, // hp used DAC 3 (Front)
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+        { }
+};
+
 /*
  * generic initialization of ADC, input mixers and output mixers
  */
@@ -6561,6 +6681,9 @@ static struct hda_board_config alc861_cfg_tbl[] = {
           .config = ALC660_3ST },
         { .modelname = "3stack-dig", .config = ALC861_3ST_DIG },
         { .modelname = "6stack-dig", .config = ALC861_6ST_DIG },
+        { .modelname = "uniwill-m31", .config = ALC861_UNIWILL_M31},
+        { .pci_subvendor = 0x1584, .pci_subdevice = 0x9072,
+          .config = ALC861_UNIWILL_M31 },
         { .modelname = "auto", .config = ALC861_AUTO },
         {}
 };
@@ -6615,6 +6738,20 @@ static struct alc_config_preset alc861_presets[] = {
                 .adc_nids = alc861_adc_nids,
                 .input_mux = &alc861_capture_source,
         },
+        [ALC861_UNIWILL_M31] = {
+                .mixers = { alc861_uniwill_m31_mixer },
+                .init_verbs = { alc861_uniwill_m31_init_verbs },
+                .num_dacs = ARRAY_SIZE(alc861_dac_nids),
+                .dac_nids = alc861_dac_nids,
+                .dig_out_nid = ALC861_DIGOUT_NID,
+                .num_channel_mode = ARRAY_SIZE(alc861_uniwill_m31_modes),
+                .channel_mode = alc861_uniwill_m31_modes,
+                .need_dac_fix = 1,
+                .num_adc_nids = ARRAY_SIZE(alc861_adc_nids),
+                .adc_nids = alc861_adc_nids,
+                .input_mux = &alc861_capture_source,
+        },
+
 };