diff options
| author | Jaroslav Kysela <perex@suse.cz> | 2004-03-15 13:04:42 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2004-03-15 13:04:42 +0100 |
| commit | bcd243ff773eddf89a42a1bda517dc236e9b9967 (patch) | |
| tree | cb4476cdd962f302d89b55dffbe8eeb54ad89a3a | |
| parent | f97fb347dfc88212adf825ee375ffbf36b037b46 (diff) | |
ALSA CVS update - Jaroslav Kysela <perex@suse.cz>
AC97 Codec Core
Kevin Mack <kevmack@accesscomm.ca>
Here's a quick and dirty patch that's given me basic sound from
my Gateway M675 notebook (Sigmatel 9758 AC97 codec).
| -rw-r--r-- | include/sound/ac97_codec.h | 4 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_codec.c | 1 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_patch.c | 15 | ||||
| -rw-r--r-- | sound/pci/ac97/ac97_patch.h | 1 |
4 files changed, 21 insertions, 0 deletions
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 0f27586b8fd0..0113fbebcf92 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -226,10 +226,14 @@ #define AC97_GPIO_LINE2_HL1R 0x8000 /* Opt./ Handset to Line2 relay control (out) */ /* specific - SigmaTel */ +#define AC97_SIGMATEL_OUTSEL 0x64 /* Output Select, STAC9758 */ +#define AC97_SIGMATEL_INSEL 0x66 /* Input Select, STAC9758 */ +#define AC97_SIGMATEL_IOMISC 0x68 /* STAC9758 */ #define AC97_SIGMATEL_ANALOG 0x6c /* Analog Special */ #define AC97_SIGMATEL_DAC2INVERT 0x6e #define AC97_SIGMATEL_BIAS1 0x70 #define AC97_SIGMATEL_BIAS2 0x72 +#define AC97_SIGMATEL_VARIOUS 0x72 /* STAC9758 */ #define AC97_SIGMATEL_MULTICHN 0x74 /* Multi-Channel programming */ #define AC97_SIGMATEL_CIC1 0x76 #define AC97_SIGMATEL_CIC2 0x78 diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 8cd709fac269..6f94c782458c 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -171,6 +171,7 @@ static const ac97_codec_id_t snd_ac97_codec_ids[] = { { 0x83847650, 0xffffffff, "STAC9750/51", NULL, NULL }, // patch? { 0x83847652, 0xffffffff, "STAC9752/53", NULL, NULL }, // patch? { 0x83847656, 0xffffffff, "STAC9756/57", patch_sigmatel_stac9756, NULL }, +{ 0x83847658, 0xffffffff, "STAC9758/59", patch_sigmatel_stac9758, NULL }, { 0x83847666, 0xffffffff, "STAC9766/67", NULL, NULL }, // patch? { 0, 0, NULL, NULL, NULL } }; diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index fbf889c1db0e..414bc3729451 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -447,6 +447,21 @@ int patch_sigmatel_stac9756(ac97_t * ac97) return 0; } +int patch_sigmatel_stac9758(ac97_t * ac97) +{ + // patch for SigmaTel + ac97->build_ops = &patch_sigmatel_stac9700_ops; + // turn on stereo speaker, headphone and line-out + snd_ac97_write_cache(ac97, AC97_SIGMATEL_OUTSEL, 0x9040); + // headphone select and boost + snd_ac97_write_cache(ac97, AC97_SIGMATEL_IOMISC, 0x2102); + // enable mic + snd_ac97_write_cache(ac97, AC97_SIGMATEL_INSEL, 0x0203); + // enable stereo mic + snd_ac97_write_cache(ac97, AC97_SIGMATEL_VARIOUS, 0x0001); + return 0; +} + /* * Cirrus Logic CS42xx codecs */ diff --git a/sound/pci/ac97/ac97_patch.h b/sound/pci/ac97/ac97_patch.h index 2cc081a47304..3e78799c593a 100644 --- a/sound/pci/ac97/ac97_patch.h +++ b/sound/pci/ac97/ac97_patch.h @@ -34,6 +34,7 @@ int patch_sigmatel_stac9708(ac97_t * ac97); int patch_sigmatel_stac9721(ac97_t * ac97); int patch_sigmatel_stac9744(ac97_t * ac97); int patch_sigmatel_stac9756(ac97_t * ac97); +int patch_sigmatel_stac9758(ac97_t * ac97); int patch_cirrus_cs4299(ac97_t * ac97); int patch_cirrus_spdif(ac97_t * ac97); int patch_conexant(ac97_t * ac97); |