ALSA: HDA patch_via.c: Add VT1708S and VT1702 support
authorHarald Welte <HaraldWelte@viatech.com>
Tue, 9 Sep 2008 07:56:01 +0000 (15:56 +0800)
committerJaroslav Kysela <perex@perex.cz>
Tue, 9 Sep 2008 16:52:01 +0000 (18:52 +0200)
The VT1702 and VT1708S codecs are new HDA codecs by VIA.

This patch adds support for them to the patch_via.c file for HDA

Signed-off-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
sound/pci/hda/patch_via.c

index bae6273eeb1a9110c699aaa355b16eadccfad160..91b72add1a8d6b547e60cecc5ff91bfd06ac6438 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * Universal Interface for Intel High Definition Audio Codec
  *
- * HD audio interface patch for VIA VT1708 codec
+ * HD audio interface patch for VIA VT1702/VT1708/VT1709 codec
  *
  * Copyright (c) 2006-2008 Lydia Wang <lydiawang@viatech.com>
  *                        Takashi Iwai <tiwai@suse.de>
@@ -31,6 +31,7 @@
 /* 2007-09-17  Lydia Wang  Add VT1708B codec support                        */
 /* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */
 /* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */
+/* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support        */
 /*                                                                           */
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
@@ -55,8 +56,8 @@
 #define VT1708_DIGOUT_NID      0x14
 #define VT1708_DIGIN_NID       0x16
 #define VT1708_DIGIN_PIN       0x26
-#define VT1708_HP_PIN_NID      0x20
-#define VT1708_CD_PIN_NID      0x24
+#define VT1708_HP_PIN_NID      0x20
+#define VT1708_CD_PIN_NID      0x24
 
 #define VT1709_HP_DAC_NID      0x28
 #define VT1709_DIGOUT_NID      0x13
 #define VT1708B_DIGIN_NID      0x15
 #define VT1708B_DIGIN_PIN      0x21
 
+#define VT1708S_HP_NID         0x25
+#define VT1708S_DIGOUT_NID     0x12
+
+#define VT1702_HP_NID          0x17
+#define VT1702_DIGOUT_NID      0x11
+
 #define IS_VT1708_VENDORID(x)          ((x) >= 0x11061708 && (x) <= 0x1106170b)
 #define IS_VT1709_10CH_VENDORID(x)     ((x) >= 0x1106e710 && (x) <= 0x1106e713)
 #define IS_VT1709_6CH_VENDORID(x)      ((x) >= 0x1106e714 && (x) <= 0x1106e717)
 #define IS_VT1708B_8CH_VENDORID(x)     ((x) >= 0x1106e720 && (x) <= 0x1106e723)
 #define IS_VT1708B_4CH_VENDORID(x)     ((x) >= 0x1106e724 && (x) <= 0x1106e727)
-
+#define IS_VT1708S_VENDORID(x)         ((x) >= 0x11060397 && (x) <= 0x11067397)
+#define IS_VT1702_VENDORID(x)          ((x) >= 0x11060398 && (x) <= 0x11067398)
 
 enum {
        VIA_CTL_WIDGET_VOL,
@@ -150,6 +158,16 @@ static hda_nid_t vt1708B_adc_nids[2] = {
        0x13, 0x14
 };
 
+static hda_nid_t vt1708S_adc_nids[2] = {
+       /* ADC1-2 */
+       0x13, 0x14
+};
+
+static hda_nid_t vt1702_adc_nids[3] = {
+       /* ADC1-2 */
+       0x12, 0x20, 0x1F
+};
+
 /* add dynamic controls */
 static int via_add_control(struct via_spec *spec, int type, const char *name,
                           unsigned long val)
@@ -294,6 +312,9 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
                  IS_VT1708B_4CH_VENDORID(vendor_id)) && (adc_idx == 0))
                return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                             0x17, &spec->cur_mux[adc_idx]);
+       else if (IS_VT1702_VENDORID(vendor_id) && (adc_idx == 0))
+               return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
+                                            0x13, &spec->cur_mux[adc_idx]);
        else
                return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
                                             spec->adc_nids[adc_idx],
@@ -2011,6 +2032,707 @@ static int patch_vt1708B_4ch(struct hda_codec *codec)
        return 0;
 }
 
+/* Patch for VT1708S */
+
+/* capture mixer elements */
+static struct snd_kcontrol_new vt1708S_capture_mixer[] = {
+       HDA_CODEC_VOLUME("Capture Volume", 0x13, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE("Capture Switch", 0x13, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x14, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x14, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME("Mic Boost", 0x1A, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME("Front Mic Boost", 0x1E, 0x0, HDA_INPUT),
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               /* The multiple "Capture Source" controls confuse alsamixer
+                * So call somewhat different..
+                */
+               /* .name = "Capture Source", */
+               .name = "Input Source",
+               .count = 1,
+               .info = via_mux_enum_info,
+               .get = via_mux_enum_get,
+               .put = via_mux_enum_put,
+       },
+       { } /* end */
+};
+
+static struct hda_verb vt1708S_volume_init_verbs[] = {
+       /* Unmute ADC0-1 and set the default input to mic-in */
+       {0x13, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+
+       /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the
+        * analog-loopback mixer widget */
+       /* Amp Indices: CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
+       {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+       {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+       {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+       {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+
+       /* Setup default input of PW4 to MW0 */
+       {0x1d, AC_VERB_SET_CONNECT_SEL, 0x0},
+       /* PW9 Output enable */
+       {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       { }
+};
+
+static struct hda_pcm_stream vt1708S_pcm_analog_playback = {
+       .substreams = 2,
+       .channels_min = 2,
+       .channels_max = 8,
+       .nid = 0x10, /* NID to query formats and rates */
+       .ops = {
+               .open = via_playback_pcm_open,
+               .prepare = via_playback_pcm_prepare,
+               .cleanup = via_playback_pcm_cleanup
+       },
+};
+
+static struct hda_pcm_stream vt1708S_pcm_analog_capture = {
+       .substreams = 2,
+       .channels_min = 2,
+       .channels_max = 2,
+       .nid = 0x13, /* NID to query formats and rates */
+       .ops = {
+               .prepare = via_capture_pcm_prepare,
+               .cleanup = via_capture_pcm_cleanup
+       },
+};
+
+static struct hda_pcm_stream vt1708S_pcm_digital_playback = {
+       .substreams = 1,
+       .channels_min = 2,
+       .channels_max = 2,
+       /* NID is set in via_build_pcms */
+       .ops = {
+               .open = via_dig_playback_pcm_open,
+               .close = via_dig_playback_pcm_close,
+               .prepare = via_dig_playback_pcm_prepare
+       },
+};
+
+/* fill in the dac_nids table from the parsed pin configuration */
+static int vt1708S_auto_fill_dac_nids(struct via_spec *spec,
+                                    const struct auto_pin_cfg *cfg)
+{
+       int i;
+       hda_nid_t nid;
+
+       spec->multiout.num_dacs = cfg->line_outs;
+
+       spec->multiout.dac_nids = spec->private_dac_nids;
+
+       for (i = 0; i < 4; i++) {
+               nid = cfg->line_out_pins[i];
+               if (nid) {
+                       /* config dac list */
+                       switch (i) {
+                       case AUTO_SEQ_FRONT:
+                               spec->multiout.dac_nids[i] = 0x10;
+                               break;
+                       case AUTO_SEQ_CENLFE:
+                               spec->multiout.dac_nids[i] = 0x24;
+                               break;
+                       case AUTO_SEQ_SURROUND:
+                               spec->multiout.dac_nids[i] = 0x11;
+                               break;
+                       case AUTO_SEQ_SIDE:
+                               spec->multiout.dac_nids[i] = 0x25;
+                               break;
+                       }
+               }
+       }
+
+       return 0;
+}
+
+/* add playback controls from the parsed DAC table */
+static int vt1708S_auto_create_multi_out_ctls(struct via_spec *spec,
+                                            const struct auto_pin_cfg *cfg)
+{
+       char name[32];
+       static const char *chname[4] = { "Front", "Surround", "C/LFE", "Side" };
+       hda_nid_t nid_vols[] = {0x10, 0x11, 0x24, 0x25};
+       hda_nid_t nid_mutes[] = {0x1C, 0x18, 0x26, 0x27};
+       hda_nid_t nid, nid_vol, nid_mute;
+       int i, err;
+
+       for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
+               nid = cfg->line_out_pins[i];
+
+               if (!nid)
+                       continue;
+
+               nid_vol = nid_vols[i];
+               nid_mute = nid_mutes[i];
+
+               if (i == AUTO_SEQ_CENLFE) {
+                       /* Center/LFE */
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                                             "Center Playback Volume",
+                                             HDA_COMPOSE_AMP_VAL(nid_vol, 1, 0,
+                                                                 HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                                             "LFE Playback Volume",
+                                             HDA_COMPOSE_AMP_VAL(nid_vol, 2, 0,
+                                                                 HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+                       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
+                                             "Center Playback Switch",
+                                             HDA_COMPOSE_AMP_VAL(nid_mute,
+                                                                 1, 0,
+                                                                 HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+                       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
+                                             "LFE Playback Switch",
+                                             HDA_COMPOSE_AMP_VAL(nid_mute,
+                                                                 2, 0,
+                                                                 HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+               } else if (i == AUTO_SEQ_FRONT) {
+                       /* add control to mixer index 0 */
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                                             "Master Front Playback Volume",
+                                             HDA_COMPOSE_AMP_VAL(0x16, 3, 0,
+                                                                 HDA_INPUT));
+                       if (err < 0)
+                               return err;
+                       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
+                                             "Master Front Playback Switch",
+                                             HDA_COMPOSE_AMP_VAL(0x16, 3, 0,
+                                                                 HDA_INPUT));
+                       if (err < 0)
+                               return err;
+
+                       /* Front */
+                       sprintf(name, "%s Playback Volume", chname[i]);
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
+                                             HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
+                                                                 HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+                       sprintf(name, "%s Playback Switch", chname[i]);
+                       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
+                                             HDA_COMPOSE_AMP_VAL(nid_mute,
+                                                                 3, 0,
+                                                                 HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+               } else {
+                       sprintf(name, "%s Playback Volume", chname[i]);
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
+                                             HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
+                                                                 HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+                       sprintf(name, "%s Playback Switch", chname[i]);
+                       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
+                                             HDA_COMPOSE_AMP_VAL(nid_mute,
+                                                                 3, 0,
+                                                                 HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+               }
+       }
+
+       return 0;
+}
+
+static int vt1708S_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
+{
+       int err;
+
+       if (!pin)
+               return 0;
+
+       spec->multiout.hp_nid = VT1708S_HP_NID; /* AOW3 */
+
+       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                             "Headphone Playback Volume",
+                             HDA_COMPOSE_AMP_VAL(0x25, 3, 0, HDA_OUTPUT));
+       if (err < 0)
+               return err;
+
+       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
+                             "Headphone Playback Switch",
+                             HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
+       if (err < 0)
+               return err;
+
+       return 0;
+}
+
+/* create playback/capture controls for input pins */
+static int vt1708S_auto_create_analog_input_ctls(struct via_spec *spec,
+                                               const struct auto_pin_cfg *cfg)
+{
+       static char *labels[] = {
+               "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL
+       };
+       struct hda_input_mux *imux = &spec->private_imux;
+       int i, err, idx = 0;
+
+       /* for internal loopback recording select */
+       imux->items[imux->num_items].label = "Stereo Mixer";
+       imux->items[imux->num_items].index = 5;
+       imux->num_items++;
+
+       for (i = 0; i < AUTO_PIN_LAST; i++) {
+               if (!cfg->input_pins[i])
+                       continue;
+
+               switch (cfg->input_pins[i]) {
+               case 0x1a: /* Mic */
+                       idx = 2;
+                       break;
+
+               case 0x1b: /* Line In */
+                       idx = 3;
+                       break;
+
+               case 0x1e: /* Front Mic */
+                       idx = 4;
+                       break;
+
+               case 0x1f: /* CD */
+                       idx = 1;
+                       break;
+               }
+               err = via_new_analog_input(spec, cfg->input_pins[i], labels[i],
+                                          idx, 0x16);
+               if (err < 0)
+                       return err;
+               imux->items[imux->num_items].label = labels[i];
+               imux->items[imux->num_items].index = idx-1;
+               imux->num_items++;
+       }
+       return 0;
+}
+
+static int vt1708S_parse_auto_config(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       int err;
+       static hda_nid_t vt1708s_ignore[] = {0x21, 0};
+
+       err = snd_hda_parse_pin_def_config(codec, &spec->autocfg,
+                                          vt1708s_ignore);
+       if (err < 0)
+               return err;
+       err = vt1708S_auto_fill_dac_nids(spec, &spec->autocfg);
+       if (err < 0)
+               return err;
+       if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])
+               return 0; /* can't find valid BIOS pin config */
+
+       err = vt1708S_auto_create_multi_out_ctls(spec, &spec->autocfg);
+       if (err < 0)
+               return err;
+       err = vt1708S_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
+       if (err < 0)
+               return err;
+       err = vt1708S_auto_create_analog_input_ctls(spec, &spec->autocfg);
+       if (err < 0)
+               return err;
+
+       spec->multiout.max_channels = spec->multiout.num_dacs * 2;
+
+       if (spec->autocfg.dig_out_pin)
+               spec->multiout.dig_out_nid = VT1708S_DIGOUT_NID;
+
+       if (spec->kctl_alloc)
+               spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
+
+       spec->input_mux = &spec->private_imux;
+
+       return 1;
+}
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static struct hda_amp_list vt1708S_loopbacks[] = {
+       { 0x16, HDA_INPUT, 1 },
+       { 0x16, HDA_INPUT, 2 },
+       { 0x16, HDA_INPUT, 3 },
+       { 0x16, HDA_INPUT, 4 },
+       { } /* end */
+};
+#endif
+
+static int patch_vt1708S(struct hda_codec *codec)
+{
+       struct via_spec *spec;
+       int err;
+
+       /* create a codec specific record */
+       spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+       if (spec == NULL)
+               return -ENOMEM;
+
+       codec->spec = spec;
+
+       /* automatic parse from the BIOS config */
+       err = vt1708S_parse_auto_config(codec);
+       if (err < 0) {
+               via_free(codec);
+               return err;
+       } else if (!err) {
+               printk(KERN_INFO "hda_codec: Cannot set up configuration "
+                      "from BIOS.  Using genenic mode...\n");
+       }
+
+       spec->init_verbs = vt1708S_volume_init_verbs;
+
+       spec->stream_name_analog = "VT1708S Analog";
+       spec->stream_analog_playback = &vt1708S_pcm_analog_playback;
+       spec->stream_analog_capture = &vt1708S_pcm_analog_capture;
+
+       spec->stream_name_digital = "VT1708S Digital";
+       spec->stream_digital_playback = &vt1708S_pcm_digital_playback;
+
+       if (!spec->adc_nids && spec->input_mux) {
+               spec->adc_nids = vt1708S_adc_nids;
+               spec->num_adc_nids = ARRAY_SIZE(vt1708S_adc_nids);
+               spec->mixers[spec->num_mixers] = vt1708S_capture_mixer;
+               spec->num_mixers++;
+       }
+
+       codec->patch_ops = via_patch_ops;
+
+       codec->patch_ops.init = via_auto_init;
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+       spec->loopback.amplist = vt1708S_loopbacks;
+#endif
+
+       return 0;
+}
+
+/* Patch for VT1702 */
+
+/* capture mixer elements */
+static struct snd_kcontrol_new vt1702_capture_mixer[] = {
+       HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x20, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x20, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x1F, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE("Digital Mic Capture Switch", 0x1F, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME("Digital Mic Boost Capture Volume", 0x1E, 0x0,
+                        HDA_INPUT),
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               /* The multiple "Capture Source" controls confuse alsamixer
+                * So call somewhat different..
+                */
+               /* .name = "Capture Source", */
+               .name = "Input Source",
+               .count = 1,
+               .info = via_mux_enum_info,
+               .get = via_mux_enum_get,
+               .put = via_mux_enum_put,
+       },
+       { } /* end */
+};
+
+static struct hda_verb vt1702_volume_init_verbs[] = {
+       /*
+        * Unmute ADC0-1 and set the default input to mic-in
+        */
+       {0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x1F, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+
+
+       /* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
+        * mixer widget
+        */
+       /* Amp Indices: Mic1 = 1, Line = 1, Mic2 = 3 */
+       {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+       {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+       {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+       {0x1A, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+
+       /* Setup default input of PW4 to MW0 */
+       {0x17, AC_VERB_SET_CONNECT_SEL, 0x1},
+       /* PW6 PW7 Output enable */
+       {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       {0x1C, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       { }
+};
+
+static struct hda_pcm_stream vt1702_pcm_analog_playback = {
+       .substreams = 1,
+       .channels_min = 2,
+       .channels_max = 2,
+       .nid = 0x10, /* NID to query formats and rates */
+       .ops = {
+               .open = via_playback_pcm_open,
+               .prepare = via_playback_pcm_prepare,
+               .cleanup = via_playback_pcm_cleanup
+       },
+};
+
+static struct hda_pcm_stream vt1702_pcm_analog_capture = {
+       .substreams = 3,
+       .channels_min = 2,
+       .channels_max = 2,
+       .nid = 0x12, /* NID to query formats and rates */
+       .ops = {
+               .prepare = via_capture_pcm_prepare,
+               .cleanup = via_capture_pcm_cleanup
+       },
+};
+
+static struct hda_pcm_stream vt1702_pcm_digital_playback = {
+       .substreams = 1,
+       .channels_min = 2,
+       .channels_max = 2,
+       /* NID is set in via_build_pcms */
+       .ops = {
+               .open = via_dig_playback_pcm_open,
+               .close = via_dig_playback_pcm_close,
+               .prepare = via_dig_playback_pcm_prepare
+       },
+};
+
+/* fill in the dac_nids table from the parsed pin configuration */
+static int vt1702_auto_fill_dac_nids(struct via_spec *spec,
+                                    const struct auto_pin_cfg *cfg)
+{
+       spec->multiout.num_dacs = 1;
+       spec->multiout.dac_nids = spec->private_dac_nids;
+
+       if (cfg->line_out_pins[0]) {
+               /* config dac list */
+               spec->multiout.dac_nids[0] = 0x10;
+       }
+
+       return 0;
+}
+
+/* add playback controls from the parsed DAC table */
+static int vt1702_auto_create_line_out_ctls(struct via_spec *spec,
+                                            const struct auto_pin_cfg *cfg)
+{
+       int err;
+
+       if (!cfg->line_out_pins[0])
+               return -1;
+
+       /* add control to mixer index 0 */
+       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                             "Master Front Playback Volume",
+                             HDA_COMPOSE_AMP_VAL(0x1A, 3, 0, HDA_INPUT));
+       if (err < 0)
+               return err;
+       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
+                             "Master Front Playback Switch",
+                             HDA_COMPOSE_AMP_VAL(0x1A, 3, 0, HDA_INPUT));
+       if (err < 0)
+               return err;
+
+       /* Front */
+       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                             "Front Playback Volume",
+                             HDA_COMPOSE_AMP_VAL(0x10, 3, 0, HDA_OUTPUT));
+       if (err < 0)
+               return err;
+       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
+                             "Front Playback Switch",
+                             HDA_COMPOSE_AMP_VAL(0x16, 3, 0, HDA_OUTPUT));
+       if (err < 0)
+               return err;
+
+       return 0;
+}
+
+static int vt1702_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
+{
+       int err;
+
+       if (!pin)
+               return 0;
+
+       spec->multiout.hp_nid = 0x1D;
+
+       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                             "Headphone Playback Volume",
+                             HDA_COMPOSE_AMP_VAL(0x1D, 3, 0, HDA_OUTPUT));
+       if (err < 0)
+               return err;
+
+       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
+                             "Headphone Playback Switch",
+                             HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_OUTPUT));
+       if (err < 0)
+               return err;
+
+       return 0;
+}
+
+/* create playback/capture controls for input pins */
+static int vt1702_auto_create_analog_input_ctls(struct via_spec *spec,
+                                               const struct auto_pin_cfg *cfg)
+{
+       static char *labels[] = {
+               "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux", NULL
+       };
+       struct hda_input_mux *imux = &spec->private_imux;
+       int i, err, idx = 0;
+
+       /* for internal loopback recording select */
+       imux->items[imux->num_items].label = "Stereo Mixer";
+       imux->items[imux->num_items].index = 3;
+       imux->num_items++;
+
+       for (i = 0; i < AUTO_PIN_LAST; i++) {
+               if (!cfg->input_pins[i])
+                       continue;
+
+               switch (cfg->input_pins[i]) {
+               case 0x14: /* Mic */
+                       idx = 1;
+                       break;
+
+               case 0x15: /* Line In */
+                       idx = 2;
+                       break;
+
+               case 0x18: /* Front Mic */
+                       idx = 3;
+                       break;
+               }
+               err = via_new_analog_input(spec, cfg->input_pins[i],
+                                          labels[i], idx, 0x1A);
+               if (err < 0)
+                       return err;
+               imux->items[imux->num_items].label = labels[i];
+               imux->items[imux->num_items].index = idx-1;
+               imux->num_items++;
+       }
+       return 0;
+}
+
+static int vt1702_parse_auto_config(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       int err;
+       static hda_nid_t vt1702_ignore[] = {0x1C, 0};
+
+       err = snd_hda_parse_pin_def_config(codec, &spec->autocfg,
+                                          vt1702_ignore);
+       if (err < 0)
+               return err;
+       err = vt1702_auto_fill_dac_nids(spec, &spec->autocfg);
+       if (err < 0)
+               return err;
+       if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0])
+               return 0; /* can't find valid BIOS pin config */
+
+       err = vt1702_auto_create_line_out_ctls(spec, &spec->autocfg);
+       if (err < 0)
+               return err;
+       err = vt1702_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
+       if (err < 0)
+               return err;
+       err = vt1702_auto_create_analog_input_ctls(spec, &spec->autocfg);
+       if (err < 0)
+               return err;
+
+       spec->multiout.max_channels = spec->multiout.num_dacs * 2;
+
+       if (spec->autocfg.dig_out_pin)
+               spec->multiout.dig_out_nid = VT1702_DIGOUT_NID;
+
+       if (spec->kctl_alloc)
+               spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
+
+       spec->input_mux = &spec->private_imux;
+
+       return 1;
+}
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static struct hda_amp_list vt1702_loopbacks[] = {
+       { 0x1A, HDA_INPUT, 1 },
+       { 0x1A, HDA_INPUT, 2 },
+       { 0x1A, HDA_INPUT, 3 },
+       { 0x1A, HDA_INPUT, 4 },
+       { } /* end */
+};
+#endif
+
+static int patch_vt1702(struct hda_codec *codec)
+{
+       struct via_spec *spec;
+       int err;
+       unsigned int response;
+       unsigned char control;
+
+       /* create a codec specific record */
+       spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+       if (spec == NULL)
+               return -ENOMEM;
+
+       codec->spec = spec;
+
+       /* automatic parse from the BIOS config */
+       err = vt1702_parse_auto_config(codec);
+       if (err < 0) {
+               via_free(codec);
+               return err;
+       } else if (!err) {
+               printk(KERN_INFO "hda_codec: Cannot set up configuration "
+                      "from BIOS.  Using genenic mode...\n");
+       }
+
+       spec->init_verbs = vt1702_volume_init_verbs;
+
+       spec->stream_name_analog = "VT1702 Analog";
+       spec->stream_analog_playback = &vt1702_pcm_analog_playback;
+       spec->stream_analog_capture = &vt1702_pcm_analog_capture;
+
+       spec->stream_name_digital = "VT1702 Digital";
+       spec->stream_digital_playback = &vt1702_pcm_digital_playback;
+
+       if (!spec->adc_nids && spec->input_mux) {
+               spec->adc_nids = vt1702_adc_nids;
+               spec->num_adc_nids = ARRAY_SIZE(vt1702_adc_nids);
+               spec->mixers[spec->num_mixers] = vt1702_capture_mixer;
+               spec->num_mixers++;
+       }
+
+       codec->patch_ops = via_patch_ops;
+
+       codec->patch_ops.init = via_auto_init;
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+       spec->loopback.amplist = vt1702_loopbacks;
+#endif
+
+       /* Open backdoor */
+       response = snd_hda_codec_read(codec, codec->afg, 0, 0xF8C, 0);
+       control = (unsigned char)(response & 0xff);
+       control |= 0x3;
+       snd_hda_codec_write(codec,  codec->afg, 0, 0xF88, control);
+
+       /* Enable GPIO 0&1 for volume&mute control */
+       /* Enable GPIO 2 for DMIC-DATA */
+       response = snd_hda_codec_read(codec, codec->afg, 0, 0xF84, 0);
+       control = (unsigned char)((response >> 16) & 0x3f);
+       snd_hda_codec_write(codec,  codec->afg, 0, 0xF82, control);
+
+       return 0;
+}
+
 /*
  * patch entries
  */
@@ -2051,5 +2773,37 @@ struct hda_codec_preset snd_hda_preset_via[] = {
          .patch = patch_vt1708B_4ch},
        { .id = 0x1106E727, .name = "VIA VT1708B 4-Ch",
          .patch = patch_vt1708B_4ch},
+       { .id = 0x11060397, .name = "VIA VT1708S",
+         .patch = patch_vt1708S},
+       { .id = 0x11061397, .name = "VIA VT1708S",
+         .patch = patch_vt1708S},
+       { .id = 0x11062397, .name = "VIA VT1708S",
+         .patch = patch_vt1708S},
+       { .id = 0x11063397, .name = "VIA VT1708S",
+         .patch = patch_vt1708S},
+       { .id = 0x11064397, .name = "VIA VT1708S",
+         .patch = patch_vt1708S},
+       { .id = 0x11065397, .name = "VIA VT1708S",
+         .patch = patch_vt1708S},
+       { .id = 0x11066397, .name = "VIA VT1708S",
+         .patch = patch_vt1708S},
+       { .id = 0x11067397, .name = "VIA VT1708S",
+         .patch = patch_vt1708S},
+       { .id = 0x11060398, .name = "VIA VT1702",
+         .patch = patch_vt1702},
+       { .id = 0x11061398, .name = "VIA VT1702",
+         .patch = patch_vt1702},
+       { .id = 0x11062398, .name = "VIA VT1702",
+         .patch = patch_vt1702},
+       { .id = 0x11063398, .name = "VIA VT1702",
+         .patch = patch_vt1702},
+       { .id = 0x11064398, .name = "VIA VT1702",
+         .patch = patch_vt1702},
+       { .id = 0x11065398, .name = "VIA VT1702",
+         .patch = patch_vt1702},
+       { .id = 0x11066398, .name = "VIA VT1702",
+         .patch = patch_vt1702},
+       { .id = 0x11067398, .name = "VIA VT1702",
+         .patch = patch_vt1702},
        {} /* terminator */
 };