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| author | Takashi Iwai <tiwai@suse.de> | 2005-09-02 14:03:05 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-09-12 10:41:01 +0200 |
| commit | a5022b0dc6e45254437b75289e773876bb43e262 (patch) | |
| tree | d3ede798938b8745eea6b68936e3b0d6e2dfd449 /sound | |
| parent | b73c1c122a097500e1c3dd495045432a1c818b92 (diff) | |
| download | linux-rpi3-a5022b0dc6e45254437b75289e773876bb43e262.tar.gz linux-rpi3-a5022b0dc6e45254437b75289e773876bb43e262.tar.bz2 linux-rpi3-a5022b0dc6e45254437b75289e773876bb43e262.zip | |
[ALSA] Fix ALC658D support
AC97 Codec
Fix the internal speaker problem (e.g. Targa Traveller 826)
with ALC658D codec. The info is taken from Cyberlink/realtek-modified code.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/ac97/ac97_codec.c | 1 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_id.h | 1 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_patch.c | 15 |
3 files changed, 15 insertions, 2 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 5501f4440c92..3b66fa689366 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -112,6 +112,7 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = { { 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */ { 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL }, { 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL }, +{ 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */ { 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL }, { 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL }, { 0x414c4730, 0xffffffff, "ALC101", NULL, NULL }, diff --git a/sound/pci/ac97/ac97_id.h b/sound/pci/ac97/ac97_id.h index dadf387ad0b8..6d73514dc49e 100644 --- a/sound/pci/ac97/ac97_id.h +++ b/sound/pci/ac97/ac97_id.h @@ -52,6 +52,7 @@ #define AC97_ID_ALC650F 0x414c4723 #define AC97_ID_ALC655 0x414c4760 #define AC97_ID_ALC658 0x414c4780 +#define AC97_ID_ALC658D 0x414c4781 #define AC97_ID_ALC850 0x414c4790 #define AC97_ID_YMF753 0x594d4803 #define AC97_ID_VT1616 0x49434551 diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 0acf51dd4478..045ddc743edc 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -2134,7 +2134,13 @@ int patch_alc655(ac97_t * ac97) { unsigned int val; - ac97->spec.dev_flags = (ac97->id == 0x414c4780); /* ALC658 */ + if (ac97->id == AC97_ID_ALC658) { + ac97->spec.dev_flags = 1; /* ALC658 */ + if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) { + ac97->id = AC97_ID_ALC658D; + ac97->spec.dev_flags = 2; + } + } ac97->build_ops = &patch_alc655_ops; @@ -2143,7 +2149,7 @@ int patch_alc655(ac97_t * ac97) /* adjust default values */ val = snd_ac97_read(ac97, 0x7a); /* misc control */ - if (ac97->id == 0x414c4780) /* ALC658 */ + if (ac97->spec.dev_flags) /* ALC658 */ val &= ~(1 << 1); /* Pin 47 is spdif input pin */ else { /* ALC655 */ if (ac97->subsystem_vendor == 0x1462 && @@ -2164,6 +2170,11 @@ int patch_alc655(ac97_t * ac97) /* full DAC volume */ snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808); snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808); + + /* update undocumented bit... */ + if (ac97->id == AC97_ID_ALC658D) + snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800); + return 0; } |