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| author | Takashi Iwai | 2012-11-08 17:12:10 +0100 |
|---|---|---|
| committer | Takashi Iwai | 2012-11-08 17:13:59 +0100 |
| commit | ee81abb623cb5e03c182d16871bb4fb34fdc9b4f (patch) | |
| tree | 74499d19b6cc75343da95899e93a69ad56541323 /sound/pci/hda/hda_codec.h | |
| parent | ALSA: hda - Give standard "Bass Speaker" mixer for 2.1 speakers (diff) | |
| download | kernel-qcow2-linux-ee81abb623cb5e03c182d16871bb4fb34fdc9b4f.tar.gz kernel-qcow2-linux-ee81abb623cb5e03c182d16871bb4fb34fdc9b4f.tar.xz kernel-qcow2-linux-ee81abb623cb5e03c182d16871bb4fb34fdc9b4f.zip | |
ALSA: hda - Apply a proper chmap for built-in 2.1 speakers
When 2.1 speakers are detected, use the corresponding channel map
instead of the standard map with front+rear surrounds.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 62d4229c7b95..baad7bf6133b 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -757,6 +757,7 @@ struct hda_pcm_stream { u32 rates; /* supported rates */ u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ unsigned int maxbps; /* supported max. bit per sample */ + const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ struct hda_pcm_ops ops; }; @@ -1026,6 +1027,8 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate, int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, unsigned int format); +extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[]; + /* * Misc */ |