ALSA: HDA VIA: Add VT1708B-CE codec support.

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Logan Li <loganli@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index e7d739f..4d9ffd6 100644 (file)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -84,6 +84,7 @@ enum VIA_HDA_CODEC {
        VT1708B_8CH,
        VT1708B_4CH,
        VT1708S,
+       VT1708BCE,
        VT1702,
        CODEC_TYPES,
 };
@@ -104,9 +105,11 @@ static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
                codec_type = VT1709_10CH;
        else if (dev_id >= 0xe714 && dev_id <= 0xe717)
                codec_type = VT1709_6CH;
-       else if (dev_id >= 0xe720 && dev_id <= 0xe723)
+       else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
                codec_type = VT1708B_8CH;
-       else if (dev_id >= 0xe724 && dev_id <= 0xe727)
+               if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
+                       codec_type = VT1708BCE;
+       } else if (dev_id >= 0xe724 && dev_id <= 0xe727)
                codec_type = VT1708B_4CH;
        else if ((dev_id & 0xfff) == 0x397
                 && (dev_id >> 12) < 8)
@@ -224,6 +227,8 @@ struct via_spec {
        const struct hda_input_mux *hp_mux;
        unsigned int hp_independent_mode;
 
+       enum VIA_HDA_CODEC codec_type;
+
 #ifdef CONFIG_SND_HDA_POWER_SAVE
        struct hda_loopback_check loopback;
 #endif
@@ -979,6 +984,10 @@ static int via_init(struct hda_codec *codec)
        for (i = 0; i < spec->num_iverbs; i++)
                snd_hda_sequence_write(codec, spec->init_verbs[i]);
 
+       spec->codec_type = get_codec_type(codec);
+       if (spec->codec_type == VT1708BCE)
+               spec->codec_type = VT1708S; /* VT1708BCE & VT1708S are almost
+                                              same */
        /* Lydia Add for EAPD enable */
        if (!spec->dig_in_nid) { /* No Digital In connection */
                if (spec->dig_in_pin) {
@@ -2369,12 +2378,14 @@ static struct hda_amp_list vt1708B_loopbacks[] = {
        { } /* end */
 };
 #endif
-
+static int patch_vt1708S(struct hda_codec *codec);
 static int patch_vt1708B_8ch(struct hda_codec *codec)
 {
        struct via_spec *spec;
        int err;
 
+       if (get_codec_type(codec) == VT1708BCE)
+               return patch_vt1708S(codec);
        /* create a codec specific record */
        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL)
@@ -2906,6 +2917,16 @@ static int patch_vt1708S(struct hda_codec *codec)
        spec->loopback.amplist = vt1708S_loopbacks;
 #endif
 
+       /* correct names for VT1708BCE */
+       if (get_codec_type(codec) == VT1708BCE) {
+               kfree(codec->chip_name);
+               codec->chip_name = kstrdup("VT1708BCE", GFP_KERNEL);
+               snprintf(codec->bus->card->mixername,
+                        sizeof(codec->bus->card->mixername),
+                        "%s %s", codec->vendor_name, codec->chip_name);
+               spec->stream_name_analog = "VT1708BCE Analog";
+               spec->stream_name_digital = "VT1708BCE Digital";
+       }
        return 0;
 }