diff options
| author |   Andreas Mohr <andi@lisas.de> | 2011-02-19 00:49:48 +0100 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2011-02-19 16:03:08 +0100 |
| commit | 6ba9256c09b0ab394d0fadbfb86d8f4dfba8846b (patch) | |
| tree | 1eaa9fb7a0d41ca537646a8bd3eb45caad5d480b /sound/pci/ac97/ac97_patch.c | |
| parent | ALSA: azt3328: add custom AC97 semi-emulation use standard ALSA AC97 layer (diff) | |
| download | linux-dev-6ba9256c09b0ab394d0fadbfb86d8f4dfba8846b.tar.xz linux-dev-6ba9256c09b0ab394d0fadbfb86d8f4dfba8846b.zip | |
ALSA: azt3328: hook up new emulated AC97 on AC97 patch side
Make newly created AC97 emulation of azt3328 known to the AC97 layer
side.
- relocate common functions to the top (due to definition after use)
- rename control names
- adjust 3D settings to the card's custom layout of this register
Signed-off-by: Andreas Mohr <andi@lisas.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | sound/pci/ac97/ac97_patch.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index bf47574ca1f0..200c9a1d48b7 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -27,6 +27,15 @@ #include "ac97_patch.h" /* + * Forward declarations + */ + +static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97, + const char *name); +static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name, + const unsigned int *tlv, const char **slaves); + +/* * Chip specific initialization */ @@ -2940,6 +2949,49 @@ static int patch_alc850(struct snd_ac97 *ac97) return 0; } +static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97) +{ + struct snd_kcontrol *kctl_3d_center = + snd_ac97_find_mixer_ctl(ac97, "3D Control - Center"); + struct snd_kcontrol *kctl_3d_depth = + snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth"); + + /* + * 3D register is different from AC97 standard layout + * (also do some renaming, to resemble Windows driver naming) + */ + if (kctl_3d_center) { + kctl_3d_center->private_value = + AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0); + snd_ac97_rename_vol_ctl(ac97, + "3D Control - Center", "3D Control - Width" + ); + } + if (kctl_3d_depth) + kctl_3d_depth->private_value = + AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0); + + /* Aztech Windows driver calls the + equivalent control "Modem Playback", thus rename it: */ + snd_ac97_rename_vol_ctl(ac97, + "Master Mono Playback", "Modem Playback" + ); + snd_ac97_rename_vol_ctl(ac97, + "Headphone Playback", "FM Synth Playback" + ); + + return 0; +} + +static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = { + .build_specific = patch_aztech_azf3328_specific +}; + +static int patch_aztech_azf3328(struct snd_ac97 *ac97) +{ + ac97->build_ops = &patch_aztech_azf3328_ops; + return 0; +} /* * C-Media CM97xx codecs |