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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 12:19:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 12:19:35 -0400
commita9c86d42599519f3d83b5f46bdab25046fe47b84 (patch)
tree9b269e3162e5cc0c1a8dfc3349303c902718a9a9 /sound/pci/hda/hda_local.h
parenta12e4d304ce701844c639541d90df86e165d03f9 (diff)
parent1110afbe728838ac7ce973c37af9e11385dbaef9 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (377 commits) ASoC: au1x: PSC-AC97 bugfixes ALSA: dummy - Increase MAX_PCM_SUBSTREAMS to 128 ALSA: dummy - Add debug proc file ALSA: Add const prefix to proc helper functions ALSA: Re-export snd_pcm_format_name() function ALSA: hda - Use auto model for HP laptops with ALC268 codec ALSA: cs46xx - Fix minimum period size ASoC: Fix WM835x Out4 capture enumeration ALSA: Remove unneeded ifdef from sound/core.h ALSA: Remove struct snd_monitor_file from public sound/core.h ASoC: Remove unuused hw_read_t sound: oxygen: work around MCE when changing volume ALSA: dummy - Fake buffer allocations ALSA: hda/realtek: Added support for CLEVO M540R subsystem, 6 channel + digital ASoC: fix pxa2xx-ac97.c breakage ALSA: dummy - Fix the timer calculation in systimer mode ALSA: dummy - Add more description ALSA: dummy - Better jiffies handling ALSA: dummy - Support high-res timer mode ALSA: Release v1.0.21 ...
Diffstat (limited to 'sound/pci/hda/hda_local.h')
-rw-r--r--sound/pci/hda/hda_local.h14
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,
99int snd_hda_add_vmaster(struct hda_codec *codec, char *name, 99int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
100 unsigned int *tlv, const char **slaves); 100 unsigned int *tlv, const char **slaves);
101int snd_hda_codec_reset(struct hda_codec *codec); 101int snd_hda_codec_reset(struct hda_codec *codec);
102int snd_hda_codec_configure(struct hda_codec *codec);
103 102
104/* amp value bits */ 103/* amp value bits */
105#define HDA_AMP_MUTE 0x80 104#define HDA_AMP_MUTE 0x80
@@ -408,6 +407,19 @@ static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
408 return codec->wcaps[nid - codec->start_nid]; 407 return codec->wcaps[nid - codec->start_nid];
409} 408}
410 409
410/* get the widget type from widget capability bits */
411#define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
412
413static inline unsigned int get_wcaps_channels(u32 wcaps)
414{
415 unsigned int chans;
416
417 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
418 chans = ((chans << 1) | 1) + 1;
419
420 return chans;
421}
422
411u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction); 423u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
412int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, 424int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
413 unsigned int caps); 425 unsigned int caps);