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authorLydia Wang <lydiawang@viatech.com.cn>2009-10-10 19:07:29 +0800
committerTakashi Iwai <tiwai@suse.de>2009-10-11 17:54:15 +0200
commit518bf3ba753ad93644e7c6cf95c043c918d9429b (patch)
tree0d488b998c2e5479f6704caef56a2639ac9797d6 /sound/pci/hda/patch_via.c
parentALSA: HDA VIA: Change get_codec_type argument to hda_codec type (diff)
downloadlinux-dev-518bf3ba753ad93644e7c6cf95c043c918d9429b.tar.xz
linux-dev-518bf3ba753ad93644e7c6cf95c043c918d9429b.zip
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>
Diffstat (limited to 'sound/pci/hda/patch_via.c')
-rw-r--r--sound/pci/hda/patch_via.c27
1 files changed, 24 insertions, 3 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index e7d739f12247..4d9ffd6f190b 100644
--- 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;
}