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authorKeita Maehara <maehara@debian.org>2007-09-19 14:29:37 +0200
committerJaroslav Kysela <perex@perex.cz>2007-10-16 16:50:57 +0200
commit43115f58e215f2c88c3cc2514dbf47e4643cab5b (patch)
treef132467fa1ccac6fe4f1bd44cabb98252fcc24c6 /sound/pci/ac97/ac97_proc.c
parent[ALSA] ac97: YMF743 missing controls support (1/2) (diff)
downloadlinux-dev-43115f58e215f2c88c3cc2514dbf47e4643cab5b.tar.xz
linux-dev-43115f58e215f2c88c3cc2514dbf47e4643cab5b.zip
[ALSA] ac97: YMF743 missing controls support (2/2)
These patches enable a few YMF743 controls (Tone/3D/IEC958) that won't be detected with the current version of ALSA. The second one contains following changes: - A chip-specific SPDIF support for YMF743 (It doesn't have AC97 standard SPDIF registers seen on YMF753). - The implementation for 'IEC958 Playback Source' and 'IEC958 Mute' are identical to the ones for YMF753. But there is no 'IEC958 Output Pin' for YMF743. Signed-off-by: Keita Maehara <maehara@debian.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to '')
-rw-r--r--sound/pci/ac97/ac97_proc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/pci/ac97/ac97_proc.c b/sound/pci/ac97/ac97_proc.c
index a3fdd7da911c..f547986d845c 100644
--- a/sound/pci/ac97/ac97_proc.c
+++ b/sound/pci/ac97/ac97_proc.c
@@ -236,10 +236,14 @@ static void snd_ac97_proc_read_main(struct snd_ac97 *ac97, struct snd_info_buffe
val = snd_ac97_read(ac97, AC97_PCM_MIC_ADC_RATE);
snd_iprintf(buffer, "PCM MIC ADC : %iHz\n", val);
}
- if ((ext & AC97_EI_SPDIF) || (ac97->flags & AC97_CS_SPDIF)) {
+ if ((ext & AC97_EI_SPDIF) || (ac97->flags & AC97_CS_SPDIF) ||
+ (ac97->id == AC97_ID_YMF743)) {
if (ac97->flags & AC97_CS_SPDIF)
val = snd_ac97_read(ac97, AC97_CSR_SPDIF);
- else
+ else if (ac97->id == AC97_ID_YMF743) {
+ val = snd_ac97_read(ac97, AC97_YMF7X3_DIT_CTRL);
+ val = 0x2000 | (val & 0xff00) >> 4 | (val & 0x38) >> 2;
+ } else
val = snd_ac97_read(ac97, AC97_SPDIF);
snd_iprintf(buffer, "SPDIF Control :%s%s%s%s Category=0x%x Generation=%i%s%s%s\n",