diff options
| author | Takashi Iwai <tiwai@suse.de> | 2006-02-09 11:45:20 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:28:34 +0100 |
| commit | 50dabc2d1139ba01362418874152aeeb591a4544 (patch) | |
| tree | 8ade72febf95b39a69579db2ee7e7e066506990c /include/sound/ac97_codec.h | |
| parent | b2b8229dde970b95e407d90a140e8a8753e1f0f6 (diff) | |
[ALSA] ac97 - Add support of static resolution tables
Modules: AC97 Codec
Added the support of static resolution table support for codecs
that the driver cannot probe the volume resolution properly.
The table pointer should be set in each codec patch.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/ac97_codec.h')
| -rw-r--r-- | include/sound/ac97_codec.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index ad3fe046f6c..9036d25e1ba 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -444,6 +444,12 @@ struct snd_ac97_template { DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */ }; +/* static resolution table */ +struct snd_ac97_res_table { + unsigned short reg; /* register */ + unsigned short bits; /* resolution bitmask */ +}; + struct snd_ac97 { /* -- lowlevel (hardware) driver specific -- */ struct snd_ac97_build_ops * build_ops; @@ -464,6 +470,7 @@ struct snd_ac97 { unsigned short caps; /* capabilities (register 0) */ unsigned short ext_id; /* extended feature identification (register 28) */ unsigned short ext_mid; /* extended modem ID (register 3C) */ + const struct snd_ac97_res_table *res_table; /* static resolution */ unsigned int scaps; /* driver capabilities */ unsigned int flags; /* specific code */ unsigned int rates[6]; /* see AC97_RATES_* defines */ |