[ALSA] hda-codec - Add support for VIA VT1708(A) HD audio codec
authorJoseph Chan <josephchan@via.com.tw>
Wed, 29 Nov 2006 14:29:40 +0000 (15:29 +0100)
committerJaroslav Kysela <perex@suse.cz>
Fri, 9 Feb 2007 08:02:15 +0000 (09:02 +0100)
This patch is VIA first release for HD audio codec, VT1708(A) and
it provides geneneral HD audio driver features.

Signed-off-by: Joseph Chan <josephchan@via.com.tw>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
sound/pci/hda/Makefile
sound/pci/hda/hda_codec.c
sound/pci/hda/hda_patch.h
sound/pci/hda/patch_via.c [new file with mode: 0644]

index 148140bb86bd378a02345bf4613818dea9b7ecb8..60d7b05a204a28a26c8cf2dab727454e9b276533 100644 (file)
@@ -7,7 +7,8 @@ snd-hda-codec-objs := hda_codec.o \
        patch_sigmatel.o \
        patch_si3054.o \
        patch_atihdmi.o \
-       patch_conexant.o
+       patch_conexant.o \
+       patch_via.o
 ifdef CONFIG_PROC_FS
 snd-hda-codec-objs += hda_proc.o
 endif
index c07d5db6b050e4767445060d31226520d8a63221..e14faf5d50530ffc041cd747bb10dc18e135fed9 100644 (file)
@@ -52,6 +52,7 @@ struct hda_vendor_id {
 static struct hda_vendor_id hda_vendor_ids[] = {
        { 0x10ec, "Realtek" },
        { 0x1057, "Motorola" },
+       { 0x1106, "VIA" },
        { 0x11d4, "Analog Devices" },
        { 0x13f6, "C-Media" },
        { 0x14f1, "Conexant" },
index 5904ecd88a50c683b6f668aeb13a3d4644de7663..9f9e9ae44a9d89bb62b76410781972fcff53d11c 100644 (file)
@@ -16,6 +16,8 @@ extern struct hda_codec_preset snd_hda_preset_si3054[];
 extern struct hda_codec_preset snd_hda_preset_atihdmi[];
 /* Conexant audio codec */
 extern struct hda_codec_preset snd_hda_preset_conexant[];
+/* VIA codecs */
+extern struct hda_codec_preset snd_hda_preset_via[];
 
 static const struct hda_codec_preset *hda_preset_tables[] = {
        snd_hda_preset_realtek,
@@ -25,5 +27,6 @@ static const struct hda_codec_preset *hda_preset_tables[] = {
        snd_hda_preset_si3054,
        snd_hda_preset_atihdmi,
        snd_hda_preset_conexant,
+       snd_hda_preset_via,
        NULL
 };
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
new file mode 100644 (file)
index 0000000..4c839b0
--- /dev/null
@@ -0,0 +1,1396 @@
+/*
+ * Universal Interface for Intel High Definition Audio Codec
+ *
+ * HD audio interface patch for VIA VT1708 codec
+ *
+ * Copyright (c) 2006 Lydia Wang <lydiawang@viatech.com>
+ *                    Takashi Iwai <tiwai@suse.de>
+ *
+ *  This driver is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This driver is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+/* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */
+/*                                                                           */
+/* 2006-03-03  Lydia Wang  Create the basic patch to support VT1708 codec    */
+/* 2006-03-14  Lydia Wang  Modify hard code for some pin widget nid          */
+/* 2006-08-02  Lydia Wang  Add support to VT1709 codec                       */
+/* 2006-09-08  Lydia Wang  Fix internal loopback recording source select bug */
+/*                                                                           */
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+
+#include <sound/driver.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <sound/core.h>
+#include "hda_codec.h"
+#include "hda_local.h"
+
+
+/* amp values */
+#define AMP_VAL_IDX_SHIFT      19
+#define AMP_VAL_IDX_MASK       (0x0f<<19)
+
+#define NUM_CONTROL_ALLOC      32
+#define NUM_VERB_ALLOC         32
+
+/* Pin Widget NID */
+#define VT1708_HP_NID          0x13
+#define VT1708_DIGOUT_NID      0x14
+#define VT1708_DIGIN_NID       0x16
+
+#define VT1709_HP_DAC_NID      0x28
+#define VT1709_DIGOUT_NID      0x13
+#define VT1709_DIGIN_NID       0x17
+
+#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)
+
+
+enum {
+       VIA_CTL_WIDGET_VOL,
+       VIA_CTL_WIDGET_MUTE,
+};
+
+enum {
+       AUTO_SEQ_FRONT,
+       AUTO_SEQ_SURROUND,
+       AUTO_SEQ_CENLFE,
+       AUTO_SEQ_SIDE
+};
+
+static struct snd_kcontrol_new vt1708_control_templates[] = {
+       HDA_CODEC_VOLUME(NULL, 0, 0, 0),
+       HDA_CODEC_MUTE(NULL, 0, 0, 0),
+};
+
+
+struct via_spec {
+       /* codec parameterization */
+       struct snd_kcontrol_new *mixers[3];
+       unsigned int num_mixers;
+
+       struct hda_verb *init_verbs;
+
+       char *stream_name_analog;
+       struct hda_pcm_stream *stream_analog_playback;
+       struct hda_pcm_stream *stream_analog_capture;
+
+       char *stream_name_digital;
+       struct hda_pcm_stream *stream_digital_playback;
+       struct hda_pcm_stream *stream_digital_capture;
+
+       /* playback */
+       struct hda_multi_out multiout;
+
+       /* capture */
+       unsigned int num_adc_nids;
+       hda_nid_t *adc_nids;
+       hda_nid_t dig_in_nid;
+
+       /* capture source */
+       const struct hda_input_mux *input_mux;
+       unsigned int cur_mux[3];
+
+       /* PCM information */
+       struct hda_pcm pcm_rec[2];
+
+       /* dynamic controls, init_verbs and input_mux */
+       struct auto_pin_cfg autocfg;
+       unsigned int num_kctl_alloc, num_kctl_used;
+       struct snd_kcontrol_new *kctl_alloc;
+       struct hda_input_mux private_imux;
+       hda_nid_t private_dac_nids[4];  
+};
+
+static hda_nid_t vt1708_adc_nids[2] = {
+       /* ADC1-2 */
+       0x15, 0x27
+};
+
+static hda_nid_t vt1709_adc_nids[3] = {
+       /* ADC1-2 */
+       0x14, 0x15, 0x16
+};
+
+/* add dynamic controls */
+static int via_add_control(struct via_spec *spec, int type, const char *name,
+                          unsigned long val)
+{
+       struct snd_kcontrol_new *knew;
+
+       if (spec->num_kctl_used >= spec->num_kctl_alloc) {
+               int num = spec->num_kctl_alloc + NUM_CONTROL_ALLOC;
+
+               /* array + terminator */
+               knew = kcalloc(num + 1, sizeof(*knew), GFP_KERNEL);
+               if (!knew)
+                       return -ENOMEM;
+               if (spec->kctl_alloc) {
+                       memcpy(knew, spec->kctl_alloc,
+                              sizeof(*knew) * spec->num_kctl_alloc);
+                       kfree(spec->kctl_alloc);
+               }
+               spec->kctl_alloc = knew;
+               spec->num_kctl_alloc = num;
+       }
+
+       knew = &spec->kctl_alloc[spec->num_kctl_used];
+       *knew = vt1708_control_templates[type];
+       knew->name = kstrdup(name, GFP_KERNEL);
+
+       if (!knew->name)
+               return -ENOMEM;
+       knew->private_value = val;
+       spec->num_kctl_used++;
+       return 0;
+}
+
+/* create input playback/capture controls for the given pin */
+static int via_new_analog_input(struct via_spec *spec, hda_nid_t pin,
+                               const char *ctlname, int idx, int mix_nid)
+{
+       char name[32];
+       int err;
+
+       sprintf(name, "%s Playback Volume", ctlname);
+       err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
+                             HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT));
+       if (err < 0)
+               return err;
+       sprintf(name, "%s Playback Switch", ctlname);
+       err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name,
+                             HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT));
+       if (err < 0)
+               return err;
+       return 0;
+}
+
+static void via_auto_set_output_and_unmute(struct hda_codec *codec,
+                                          hda_nid_t nid, int pin_type,
+                                          int dac_idx)
+{
+       /* set as output */
+       snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+                           pin_type);
+       snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+                           AMP_OUT_UNMUTE);
+}
+
+
+static void via_auto_init_multi_out(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       int i;
+
+       for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
+               hda_nid_t nid = spec->autocfg.line_out_pins[i];
+               if (nid)
+                       via_auto_set_output_and_unmute(codec, nid, PIN_OUT, i);
+       }
+}
+
+static void via_auto_init_hp_out(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       hda_nid_t pin;
+
+       pin = spec->autocfg.hp_pins[0];
+       if (pin) /* connect to front */
+               via_auto_set_output_and_unmute(codec, pin, PIN_HP, 0);
+}
+
+static void via_auto_init_analog_input(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       int i;
+
+       for (i = 0; i < AUTO_PIN_LAST; i++) {
+               hda_nid_t nid = spec->autocfg.input_pins[i];
+
+               snd_hda_codec_write(codec, nid, 0,
+                                   AC_VERB_SET_PIN_WIDGET_CONTROL,
+                                   (i <= AUTO_PIN_FRONT_MIC ?
+                                    PIN_VREF50 : PIN_IN));
+
+       }
+}
+/*
+ * input MUX handling
+ */
+static int via_mux_enum_info(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_info *uinfo)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       struct via_spec *spec = codec->spec;
+       return snd_hda_input_mux_info(spec->input_mux, uinfo);
+}
+
+static int via_mux_enum_get(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_value *ucontrol)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       struct via_spec *spec = codec->spec;
+       unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+
+       ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
+       return 0;
+}
+
+static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_value *ucontrol)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       struct via_spec *spec = codec->spec;
+       unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+       unsigned int vendor_id = codec->vendor_id;
+
+       /* AIW0  lydia 060801 add for correct sw0 input select */
+       if (IS_VT1708_VENDORID(vendor_id) && (adc_idx == 0))
+               return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
+                                            0x18, &spec->cur_mux[adc_idx]);
+       else if ((IS_VT1709_10CH_VENDORID(vendor_id) ||
+                 IS_VT1709_6CH_VENDORID(vendor_id)) && (adc_idx == 0) )
+               return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
+                                            0x19, &spec->cur_mux[adc_idx]);
+       else
+               return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
+                                            spec->adc_nids[adc_idx],
+                                            &spec->cur_mux[adc_idx]);
+}
+
+/* capture mixer elements */
+static struct snd_kcontrol_new vt1708_capture_mixer[] = {
+       HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE("Capture Switch", 0x15, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x27, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x27, 0x0, HDA_INPUT),
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               /* The multiple "Capture Source" controls confuse alsamixer
+                * So call somewhat different..
+                * FIXME: the controls appear in the "playback" view!
+                */
+               /* .name = "Capture Source", */
+               .name = "Input Source",
+               .count = 1,
+               .info = via_mux_enum_info,
+               .get = via_mux_enum_get,
+               .put = via_mux_enum_put,
+       },
+       { } /* end */
+};
+/*
+ * generic initialization of ADC, input mixers and output mixers
+ */
+static struct hda_verb vt1708_volume_init_verbs[] = {
+       /*
+        * Unmute ADC0-1 and set the default input to mic-in
+        */
+       {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x27, 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 */
+       {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+       {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+       {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+       {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+
+       /*
+        * Set up output mixers (0x19 - 0x1b)
+        */
+       /* set vol=0 to output mixers */
+       {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       
+       /* Setup default input to PW4 */
+       {0x20, AC_VERB_SET_CONNECT_SEL, 0x1},
+       /* Set mic as default input of sw0 */
+       {0x18, AC_VERB_SET_CONNECT_SEL, 0x2},
+       /* PW9 Output enable */
+       {0x25, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+};
+
+static int via_playback_pcm_open(struct hda_pcm_stream *hinfo,
+                                struct hda_codec *codec,
+                                struct snd_pcm_substream *substream)
+{
+       struct via_spec *spec = codec->spec;
+       return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
+}
+
+static int via_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+                                   struct hda_codec *codec,
+                                   unsigned int stream_tag,
+                                   unsigned int format,
+                                   struct snd_pcm_substream *substream)
+{
+       struct via_spec *spec = codec->spec;
+       return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+                                               stream_tag, format, substream);
+}
+
+static int via_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+                                   struct hda_codec *codec,
+                                   struct snd_pcm_substream *substream)
+{
+       struct via_spec *spec = codec->spec;
+       return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
+}
+
+/*
+ * Digital out
+ */
+static int via_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+                                    struct hda_codec *codec,
+                                    struct snd_pcm_substream *substream)
+{
+       struct via_spec *spec = codec->spec;
+       return snd_hda_multi_out_dig_open(codec, &spec->multiout);
+}
+
+static int via_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+                                     struct hda_codec *codec,
+                                     struct snd_pcm_substream *substream)
+{
+       struct via_spec *spec = codec->spec;
+       return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+/*
+ * Analog capture
+ */
+static int via_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+                                  struct hda_codec *codec,
+                                  unsigned int stream_tag,
+                                  unsigned int format,
+                                  struct snd_pcm_substream *substream)
+{
+       struct via_spec *spec = codec->spec;
+
+       snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
+                                  stream_tag, 0, format);
+       return 0;
+}
+
+static int via_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+                                  struct hda_codec *codec,
+                                  struct snd_pcm_substream *substream)
+{
+       struct via_spec *spec = codec->spec;
+       snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
+                                  0, 0, 0);
+       return 0;
+}
+
+static struct hda_pcm_stream vt1708_pcm_analog_playback = {
+       .substreams = 1,
+       .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 vt1708_pcm_analog_capture = {
+       .substreams = 2,
+       .channels_min = 2,
+       .channels_max = 2,
+       .nid = 0x15, /* NID to query formats and rates */
+       .ops = {
+               .prepare = via_capture_pcm_prepare,
+               .cleanup = via_capture_pcm_cleanup
+       },
+};
+
+static struct hda_pcm_stream vt1708_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
+       },
+};
+
+static struct hda_pcm_stream vt1708_pcm_digital_capture = {
+       .substreams = 1,
+       .channels_min = 2,
+       .channels_max = 2,
+};
+
+static int via_build_controls(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       int err;
+       int i;
+
+       for (i = 0; i < spec->num_mixers; i++) {
+               err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
+               if (err < 0)
+                       return err;
+       }
+
+       if (spec->multiout.dig_out_nid) {
+               err = snd_hda_create_spdif_out_ctls(codec,
+                                                   spec->multiout.dig_out_nid);
+               if (err < 0)
+                       return err;
+       }
+       if (spec->dig_in_nid) {
+               err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
+               if (err < 0)
+                       return err;
+       }
+       return 0;
+}
+
+static int via_build_pcms(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       struct hda_pcm *info = spec->pcm_rec;
+
+       codec->num_pcms = 1;
+       codec->pcm_info = info;
+
+       info->name = spec->stream_name_analog;
+       info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *(spec->stream_analog_playback);
+       info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0];
+       info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_analog_capture);
+       info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];
+
+       info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
+               spec->multiout.max_channels;
+
+       if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
+               codec->num_pcms++;
+               info++;
+               info->name = spec->stream_name_digital;
+               if (spec->multiout.dig_out_nid) {
+                       info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
+                               *(spec->stream_digital_playback);
+                       info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
+                               spec->multiout.dig_out_nid;
+               }
+               if (spec->dig_in_nid) {
+                       info->stream[SNDRV_PCM_STREAM_CAPTURE] =
+                               *(spec->stream_digital_capture);
+                       info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
+                               spec->dig_in_nid;
+               }
+       }
+
+       return 0;
+}
+
+static void via_free(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       unsigned int i;
+
+       if (!spec)
+               return;
+
+       if (spec->kctl_alloc) {
+               for (i = 0; i < spec->num_kctl_used; i++)
+                       kfree(spec->kctl_alloc[i].name);
+               kfree(spec->kctl_alloc);
+       }
+
+       kfree(codec->spec);
+}
+
+static int via_init(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       snd_hda_sequence_write(codec, spec->init_verbs);
+       return 0;
+}
+
+#ifdef CONFIG_PM
+/*
+ * resume
+ */
+static int via_resume(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       int i;
+
+       via_init(codec);
+       for (i = 0; i < spec->num_mixers; i++)
+               snd_hda_resume_ctls(codec, spec->mixers[i]);
+       if (spec->multiout.dig_out_nid)
+               snd_hda_resume_spdif_out(codec);
+       if (spec->dig_in_nid)
+               snd_hda_resume_spdif_in(codec);
+
+       return 0;
+}
+#endif
+
+/*
+ */
+static struct hda_codec_ops via_patch_ops = {
+       .build_controls = via_build_controls,
+       .build_pcms = via_build_pcms,
+       .init = via_init,
+       .free = via_free,
+#ifdef CONFIG_PM
+       .resume = via_resume,
+#endif
+};
+
+/* fill in the dac_nids table from the parsed pin configuration */
+static int vt1708_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] = 0x12;
+                               break;
+                       case AUTO_SEQ_SURROUND:
+                               spec->multiout.dac_nids[i] = 0x13;
+                               break;
+                       case AUTO_SEQ_SIDE:
+                               spec->multiout.dac_nids[i] = 0x11;
+                               break;
+                       }
+               }
+       }
+
+       return 0;
+}
+
+/* add playback controls from the parsed DAC table */
+static int vt1708_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, nid_vol = 0;
+       int i, err;
+
+       for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
+               nid = cfg->line_out_pins[i];
+
+               if (!nid)
+                       continue;
+               
+               if (i != AUTO_SEQ_FRONT)
+                       nid_vol = 0x1b - i + 1;
+
+               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_vol, 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_vol, 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(0x17, 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(0x17, 3, 0, HDA_INPUT));
+                       if (err < 0)
+                               return err;
+                       
+                       /* add control to PW3 */
+                       sprintf(name, "%s Playback Volume", chname[i]);
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
+                                             HDA_COMPOSE_AMP_VAL(nid, 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, 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_vol, 3, 0, HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+               }
+       }
+
+       return 0;
+}
+
+static int vt1708_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
+{
+       int err;
+
+       if (!pin)
+               return 0;
+
+       spec->multiout.hp_nid = VT1708_HP_NID; /* AOW3 */
+
+       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                             "Headphone Playback Volume",
+                             HDA_COMPOSE_AMP_VAL(pin, 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 vt1708_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 = idx;
+       imux->num_items++;
+
+       for (i = 0; i < AUTO_PIN_LAST; i++) {
+               if (!cfg->input_pins[i])
+                       continue;
+
+               switch (cfg->input_pins[i]) {
+               case 0x1d: /* Mic */
+                       idx = 2;
+                       break;
+                               
+               case 0x1e: /* Line In */
+                       idx = 3;
+                       break;
+
+               case 0x21: /* Front Mic */
+                       idx = 4;
+                       break;
+
+               case 0x24: /* CD */
+                       idx = 1;
+                       break;
+               }
+               err = via_new_analog_input(spec, cfg->input_pins[i], labels[i],
+                                          idx, 0x17);
+               if (err < 0)
+                       return err;
+               imux->items[imux->num_items].label = labels[i];
+               imux->items[imux->num_items].index = idx;
+               imux->num_items++;
+       }
+       return 0;
+}
+
+static int vt1708_parse_auto_config(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       int err;
+
+       err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
+       if (err < 0)
+               return err;
+       err = vt1708_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 = vt1708_auto_create_multi_out_ctls(spec, &spec->autocfg);
+       if (err < 0)
+               return err;
+       err = vt1708_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
+       if (err < 0)
+               return err;
+       err = vt1708_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 = VT1708_DIGOUT_NID;
+       if (spec->autocfg.dig_in_pin)
+               spec->dig_in_nid = VT1708_DIGIN_NID;
+
+       if (spec->kctl_alloc)
+               spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
+
+       spec->init_verbs = vt1708_volume_init_verbs;    
+
+       spec->input_mux = &spec->private_imux;
+
+       return 1;
+}
+
+/* init callback for auto-configuration model -- overriding the default init */
+static int via_auto_init(struct hda_codec *codec)
+{
+       via_init(codec);
+       via_auto_init_multi_out(codec);
+       via_auto_init_hp_out(codec);
+       via_auto_init_analog_input(codec);
+       return 0;
+}
+
+static int patch_vt1708(struct hda_codec *codec)
+{
+       struct via_spec *spec;
+       int err;
+
+       /* create a codec specific record */
+       spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+       if (spec == NULL)
+               return -ENOMEM;
+
+       codec->spec = spec;
+
+       /* automatic parse from the BIOS config */
+       err = vt1708_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->stream_name_analog = "VT1708 Analog";
+       spec->stream_analog_playback = &vt1708_pcm_analog_playback;
+       spec->stream_analog_capture = &vt1708_pcm_analog_capture;
+
+       spec->stream_name_digital = "VT1708 Digital";
+       spec->stream_digital_playback = &vt1708_pcm_digital_playback;
+       spec->stream_digital_capture = &vt1708_pcm_digital_capture;
+
+       
+       if (!spec->adc_nids && spec->input_mux) {
+               spec->adc_nids = vt1708_adc_nids;
+               spec->num_adc_nids = ARRAY_SIZE(vt1708_adc_nids);
+               spec->mixers[spec->num_mixers] = vt1708_capture_mixer;
+               spec->num_mixers++;
+       }
+
+       codec->patch_ops = via_patch_ops;
+
+       codec->patch_ops.init = via_auto_init;
+
+       return 0;
+}
+
+/* capture mixer elements */
+static struct snd_kcontrol_new vt1709_capture_mixer[] = {
+       HDA_CODEC_VOLUME("Capture Volume", 0x14, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE("Capture Switch", 0x14, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x15, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x15, 0x0, HDA_INPUT),
+       HDA_CODEC_VOLUME_IDX("Capture Volume", 2, 0x16, 0x0, HDA_INPUT),
+       HDA_CODEC_MUTE_IDX("Capture Switch", 2, 0x16, 0x0, HDA_INPUT),
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               /* The multiple "Capture Source" controls confuse alsamixer
+                * So call somewhat different..
+                * FIXME: the controls appear in the "playback" view!
+                */
+               /* .name = "Capture Source", */
+               .name = "Input Source",
+               .count = 1,
+               .info = via_mux_enum_info,
+               .get = via_mux_enum_get,
+               .put = via_mux_enum_put,
+       },
+       { } /* end */
+};
+
+/*
+ * generic initialization of ADC, input mixers and output mixers
+ */
+static struct hda_verb vt1709_10ch_volume_init_verbs[] = {
+       /*
+        * Unmute ADC0-2 and set the default input to mic-in
+        */
+       {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x16, 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: AOW0=0, CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+
+       /*
+        * Set up output selector (0x1a, 0x1b, 0x29)
+        */
+       /* set vol=0 to output mixers */
+       {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+
+       /*
+        *  Unmute PW3 and PW4
+        */
+       {0x1f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+
+       /* Set input of PW4 as AOW4 */
+       {0x20, AC_VERB_SET_CONNECT_SEL, 0x1},
+       /* Set mic as default input of sw0 */
+       {0x19, AC_VERB_SET_CONNECT_SEL, 0x2},
+       /* PW9 Output enable */
+       {0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       { }
+};
+
+static struct hda_pcm_stream vt1709_10ch_pcm_analog_playback = {
+       .substreams = 1,
+       .channels_min = 2,
+       .channels_max = 10,
+       .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 vt1709_6ch_pcm_analog_playback = {
+       .substreams = 1,
+       .channels_min = 2,
+       .channels_max = 6,
+       .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 vt1709_pcm_analog_capture = {
+       .substreams = 2,
+       .channels_min = 2,
+       .channels_max = 2,
+       .nid = 0x14, /* NID to query formats and rates */
+       .ops = {
+               .prepare = via_capture_pcm_prepare,
+               .cleanup = via_capture_pcm_cleanup
+       },
+};
+
+static struct hda_pcm_stream vt1709_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
+       },
+};
+
+static struct hda_pcm_stream vt1709_pcm_digital_capture = {
+       .substreams = 1,
+       .channels_min = 2,
+       .channels_max = 2,
+};
+
+static int vt1709_auto_fill_dac_nids(struct via_spec *spec,
+                                    const struct auto_pin_cfg *cfg)
+{
+       int i;
+       hda_nid_t nid;
+
+       if (cfg->line_outs == 4)  /* 10 channels */
+               spec->multiout.num_dacs = cfg->line_outs+1; /* AOW0~AOW4 */
+       else if (cfg->line_outs == 3) /* 6 channels */
+               spec->multiout.num_dacs = cfg->line_outs; /* AOW0~AOW2 */
+
+       spec->multiout.dac_nids = spec->private_dac_nids;
+
+       if (cfg->line_outs == 4) { /* 10 channels */
+               for (i = 0; i < cfg->line_outs; i++) {
+                       nid = cfg->line_out_pins[i];
+                       if (nid) {
+                               /* config dac list */
+                               switch (i) {
+                               case AUTO_SEQ_FRONT:
+                                       /* AOW0 */
+                                       spec->multiout.dac_nids[i] = 0x10;
+                                       break;
+                               case AUTO_SEQ_CENLFE:
+                                       /* AOW2 */
+                                       spec->multiout.dac_nids[i] = 0x12;
+                                       break;
+                               case AUTO_SEQ_SURROUND:
+                                       /* AOW3 */
+                                       spec->multiout.dac_nids[i] = 0x27;
+                                       break;
+                               case AUTO_SEQ_SIDE:
+                                       /* AOW1 */
+                                       spec->multiout.dac_nids[i] = 0x11;
+                                       break;
+                               default:
+                                       break;
+                               }
+                       }
+               }
+               spec->multiout.dac_nids[cfg->line_outs] = 0x28; /* AOW4 */
+
+       } else if (cfg->line_outs == 3) { /* 6 channels */
+               for(i = 0; i < cfg->line_outs; i++) {
+                       nid = cfg->line_out_pins[i];
+                       if (nid) {
+                               /* config dac list */
+                               switch(i) {
+                               case AUTO_SEQ_FRONT:
+                                       /* AOW0 */
+                                       spec->multiout.dac_nids[i] = 0x10;
+                                       break;
+                               case AUTO_SEQ_CENLFE:
+                                       /* AOW2 */
+                                       spec->multiout.dac_nids[i] = 0x12;
+                                       break;
+                               case AUTO_SEQ_SURROUND:
+                                       /* AOW1 */
+                                       spec->multiout.dac_nids[i] = 0x11;
+                                       break;
+                               default:
+                                       break;
+                               }
+                       }
+               }
+       }
+
+       return 0;
+}
+
+/* add playback controls from the parsed DAC table */
+static int vt1709_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 = 0;
+       int i, err;
+
+       for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
+               nid = cfg->line_out_pins[i];
+
+               if (!nid)       
+                       continue;
+
+               if (i == AUTO_SEQ_CENLFE) {
+                       /* Center/LFE */
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                                             "Center Playback Volume",
+                                             HDA_COMPOSE_AMP_VAL(0x1b, 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(0x1b, 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(0x1b, 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(0x1b, 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(0x18, 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(0x18, 3, 0, HDA_INPUT));
+                       if (err < 0)
+                               return err;
+                       
+                       /* add control to PW3 */
+                       sprintf(name, "%s Playback Volume", chname[i]);
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
+                                             HDA_COMPOSE_AMP_VAL(nid, 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, 3, 0, HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+               } else if (i == AUTO_SEQ_SURROUND) {
+                       sprintf(name, "%s Playback Volume", chname[i]);
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
+                                             HDA_COMPOSE_AMP_VAL(0x29, 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(0x29, 3, 0, HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+               } else if (i == AUTO_SEQ_SIDE) {
+                       sprintf(name, "%s Playback Volume", chname[i]);
+                       err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
+                                             HDA_COMPOSE_AMP_VAL(0x1a, 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(0x1a, 3, 0, HDA_OUTPUT));
+                       if (err < 0)
+                               return err;
+               }
+       }
+
+       return 0;
+}
+
+static int vt1709_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin)
+{
+       int err;
+
+       if (!pin)
+               return 0;
+
+       if (spec->multiout.num_dacs == 5) /* 10 channels */
+               spec->multiout.hp_nid = VT1709_HP_DAC_NID;
+       else if (spec->multiout.num_dacs == 3) /* 6 channels */
+               spec->multiout.hp_nid = 0;
+
+       err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+                             "Headphone Playback Volume",
+                             HDA_COMPOSE_AMP_VAL(pin, 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 vt1709_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 = idx;
+       imux->num_items++;
+
+       for (i = 0; i < AUTO_PIN_LAST; i++) {
+               if (!cfg->input_pins[i])
+                       continue;
+
+               switch (cfg->input_pins[i]) {
+               case 0x1d: /* Mic */
+                       idx = 2;
+                       break;
+                               
+               case 0x1e: /* Line In */
+                       idx = 3;
+                       break;
+
+               case 0x21: /* Front Mic */
+                       idx = 4;
+                       break;
+
+               case 0x23: /* CD */
+                       idx = 1;
+                       break;
+               }
+               err = via_new_analog_input(spec, cfg->input_pins[i], labels[i],
+                                          idx, 0x18);
+               if (err < 0)
+                       return err;
+               imux->items[imux->num_items].label = labels[i];
+               imux->items[imux->num_items].index = idx;
+               imux->num_items++;
+       }
+       return 0;
+}
+
+static int vt1709_parse_auto_config(struct hda_codec *codec)
+{
+       struct via_spec *spec = codec->spec;
+       int err;
+
+       err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
+       if (err < 0)
+               return err;
+       err = vt1709_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 = vt1709_auto_create_multi_out_ctls(spec, &spec->autocfg);
+       if (err < 0)
+               return err;
+       err = vt1709_auto_create_hp_ctls(spec, spec->autocfg.hp_pins[0]);
+       if (err < 0)
+               return err;
+       err = vt1709_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 = VT1709_DIGOUT_NID;
+       if (spec->autocfg.dig_in_pin)
+               spec->dig_in_nid = VT1709_DIGIN_NID;
+
+       if (spec->kctl_alloc)
+               spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
+
+       spec->input_mux = &spec->private_imux;
+
+       return 1;
+}
+
+static int patch_vt1709_10ch(struct hda_codec *codec)
+{
+       struct via_spec *spec;
+       int err;
+
+       /* create a codec specific record */
+       spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+       if (spec == NULL)
+               return -ENOMEM;
+
+       codec->spec = spec;
+
+       err = vt1709_parse_auto_config(codec);
+       if (err < 0) {
+               via_free(codec);
+               return err;
+       } else if (!err) {
+               printk(KERN_INFO "hda_codec: Cannot set up configuration.  "
+                      "Using genenic mode...\n");
+       }
+
+       spec->init_verbs = vt1709_10ch_volume_init_verbs;       
+
+       spec->stream_name_analog = "VT1709 Analog";
+       spec->stream_analog_playback = &vt1709_10ch_pcm_analog_playback;
+       spec->stream_analog_capture = &vt1709_pcm_analog_capture;
+
+       spec->stream_name_digital = "VT1709 Digital";
+       spec->stream_digital_playback = &vt1709_pcm_digital_playback;
+       spec->stream_digital_capture = &vt1709_pcm_digital_capture;
+
+       
+       if (!spec->adc_nids && spec->input_mux) {
+               spec->adc_nids = vt1709_adc_nids;
+               spec->num_adc_nids = ARRAY_SIZE(vt1709_adc_nids);
+               spec->mixers[spec->num_mixers] = vt1709_capture_mixer;
+               spec->num_mixers++;
+       }
+
+       codec->patch_ops = via_patch_ops;
+
+       codec->patch_ops.init = via_auto_init;
+
+       return 0;
+}
+/*
+ * generic initialization of ADC, input mixers and output mixers
+ */
+static struct hda_verb vt1709_6ch_volume_init_verbs[] = {
+       /*
+        * Unmute ADC0-2 and set the default input to mic-in
+        */
+       {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x16, 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: AOW0=0, CD = 1, Mic1 = 2, Line = 3, Mic2 = 4 */
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+       {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+
+       /*
+        * Set up output selector (0x1a, 0x1b, 0x29)
+        */
+       /* set vol=0 to output mixers */
+       {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+
+       /*
+        *  Unmute PW3 and PW4
+        */
+       {0x1f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+       {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+
+       /* Set input of PW4 as MW0 */
+       {0x20, AC_VERB_SET_CONNECT_SEL, 0},
+       /* Set mic as default input of sw0 */
+       {0x19, AC_VERB_SET_CONNECT_SEL, 0x2},
+       /* PW9 Output enable */
+       {0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},
+       { }
+};
+
+static int patch_vt1709_6ch(struct hda_codec *codec)
+{
+       struct via_spec *spec;
+       int err;
+
+       /* create a codec specific record */
+       spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+       if (spec == NULL)
+               return -ENOMEM;
+
+       codec->spec = spec;
+
+       err = vt1709_parse_auto_config(codec);
+       if (err < 0) {
+               via_free(codec);
+               return err;
+       } else if (!err) {
+               printk(KERN_INFO "hda_codec: Cannot set up configuration.  "
+                      "Using genenic mode...\n");
+       }
+
+       spec->init_verbs = vt1709_6ch_volume_init_verbs;        
+
+       spec->stream_name_analog = "VT1709 Analog";
+       spec->stream_analog_playback = &vt1709_6ch_pcm_analog_playback;
+       spec->stream_analog_capture = &vt1709_pcm_analog_capture;
+
+       spec->stream_name_digital = "VT1709 Digital";
+       spec->stream_digital_playback = &vt1709_pcm_digital_playback;
+       spec->stream_digital_capture = &vt1709_pcm_digital_capture;
+
+       
+       if (!spec->adc_nids && spec->input_mux) {
+               spec->adc_nids = vt1709_adc_nids;
+               spec->num_adc_nids = ARRAY_SIZE(vt1709_adc_nids);
+               spec->mixers[spec->num_mixers] = vt1709_capture_mixer;
+               spec->num_mixers++;
+       }
+
+       codec->patch_ops = via_patch_ops;
+
+       codec->patch_ops.init = via_auto_init;
+
+       return 0;
+}
+
+/*
+ * patch entries
+ */
+struct hda_codec_preset snd_hda_preset_via[] = {
+       { .id = 0x11061708, .name = "VIA VT1708", .patch = patch_vt1708},
+       { .id = 0x11061709, .name = "VIA VT1708", .patch = patch_vt1708},
+       { .id = 0x1106170A, .name = "VIA VT1708", .patch = patch_vt1708},
+       { .id = 0x1106170B, .name = "VIA VT1708", .patch = patch_vt1708},
+       { .id = 0x1106E710, .name = "VIA VT1709 10-Ch", .patch = patch_vt1709_10ch},
+       { .id = 0x1106E711, .name = "VIA VT1709 10-Ch", .patch = patch_vt1709_10ch},
+       { .id = 0x1106E712, .name = "VIA VT1709 10-Ch", .patch = patch_vt1709_10ch},
+       { .id = 0x1106E713, .name = "VIA VT1709 10-Ch", .patch = patch_vt1709_10ch},
+       { .id = 0x1106E714, .name = "VIA VT1709 6-Ch", .patch = patch_vt1709_6ch},
+       { .id = 0x1106E715, .name = "VIA VT1709 6-Ch", .patch = patch_vt1709_6ch},
+       { .id = 0x1106E716, .name = "VIA VT1709 6-Ch", .patch = patch_vt1709_6ch},
+       { .id = 0x1106E717, .name = "VIA VT1709 6-Ch", .patch = patch_vt1709_6ch},
+       {} /* terminator */
+};