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[ALSA] Add VT1617A codec support 

AC97 Codec
Added (minimal) support of VT1617A codec with SPDIF.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Philip Prindeville 2005-08-12 16:46:17 +02:00 committed by Jaroslav Kysela
parent 4767231078
commit 4b4994869d
3 changed files with 19 additions and 6 deletions
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6
sound/pci/ac97/ac97_codec.c
View File

@ -157,6 +157,7 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = {
{ 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)]
{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF
{ 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF
{ 0x57454301, 0xffffffff, "W83971D", NULL, NULL },
{ 0x574d4c00, 0xffffffff, "WM9701A", NULL, NULL },
{ 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL},
@ -2580,8 +2581,6 @@ int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, const char *o
{
int result;
snd_assert(quirk, return -EINVAL);
/* quirk overriden? */
if (override && strcmp(override, "-1") && strcmp(override, "default")) {
result = apply_quirk_str(ac97, override);
@ -2590,6 +2589,9 @@ int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, const char *o
return result;
}
if (! quirk)
return -EINVAL;
for (; quirk->subvendor; quirk++) {
if (quirk->subvendor != ac97->subsystem_vendor)
continue;

18
sound/pci/ac97/ac97_patch.c
View File

@ -375,7 +375,7 @@ AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
};
static int patch_wolfson_wm9703_specific(ac97_t * ac97)
int patch_wolfson_wm9703_specific(ac97_t * ac97)
{
/* This is known to work for the ViewSonic ViewPad 1000
* Randolph Bentson <bentson@holmsjoen.com>
@ -410,7 +410,7 @@ AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
};
static int patch_wolfson_wm9704_specific(ac97_t * ac97)
int patch_wolfson_wm9704_specific(ac97_t * ac97)
{
int err, i;
for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
@ -433,7 +433,7 @@ int patch_wolfson04(ac97_t * ac97)
return 0;
}
static int patch_wolfson_wm9705_specific(ac97_t * ac97)
int patch_wolfson_wm9705_specific(ac97_t * ac97)
{
int err, i;
for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
@ -558,7 +558,7 @@ AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
};
static int patch_wolfson_wm9711_specific(ac97_t * ac97)
int patch_wolfson_wm9711_specific(ac97_t * ac97)
{
int err, i;
@ -2665,6 +2665,16 @@ int patch_vt1616(ac97_t * ac97)
return 0;
}
/*
* VT1617A codec
*/
int patch_vt1617a(ac97_t * ac97)
{
ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
return 0;
}
/*
*/
static void it2646_update_jacks(ac97_t *ac97)

1
sound/pci/ac97/ac97_patch.h
View File

@ -56,5 +56,6 @@ int patch_cm9739(ac97_t * ac97);
int patch_cm9761(ac97_t * ac97);
int patch_cm9780(ac97_t * ac97);
int patch_vt1616(ac97_t * ac97);
int patch_vt1617a(ac97_t * ac97);
int patch_it2646(ac97_t * ac97);
int mpatch_si3036(ac97_t * ac97);