diff options
author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-14 22:26:05 +0400 |
---|---|---|
committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-14 22:26:05 +0400 |
commit | ac8d513a6801c8636922ccf4f30211810c9a56ce (patch) | |
tree | 83ba584487a6a612c8fcf2563c28c0263df35ba2 /sound/pci/hda/hda_local.h | |
parent | bf992fa2bc1ad1bb2aeb0bdfadb43f236b9297fd (diff) | |
parent | 99bc47067910f7070e65ee318a6dd79a2371f1e5 (diff) | |
download | linux-ac8d513a6801c8636922ccf4f30211810c9a56ce.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'sound/pci/hda/hda_local.h')
-rw-r--r-- | sound/pci/hda/hda_local.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 83349013b4df..5f1dcc59002b 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -99,7 +99,6 @@ struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, int snd_hda_add_vmaster(struct hda_codec *codec, char *name, unsigned int *tlv, const char **slaves); int snd_hda_codec_reset(struct hda_codec *codec); -int snd_hda_codec_configure(struct hda_codec *codec); /* amp value bits */ #define HDA_AMP_MUTE 0x80 @@ -408,6 +407,19 @@ static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid) return codec->wcaps[nid - codec->start_nid]; } +/* get the widget type from widget capability bits */ +#define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT) + +static inline unsigned int get_wcaps_channels(u32 wcaps) +{ + unsigned int chans; + + chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13; + chans = ((chans << 1) | 1) + 1; + + return chans; +} + u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction); int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int caps); |