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| author | Subhransu S. Prusty <subhransu.s.prusty@intel.com> | 2016-03-04 19:59:49 +0530 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-03-07 15:41:31 +0100 |
| commit | 739ffee97ed550a2899a925ed3f260fa1e8fa955 (patch) | |
| tree | d6c16c5c52a798cb5a049e20c84bb2d242a2d2bd /include/sound | |
| parent | f302240da5d5cfc7366dc6994c523aa2aa17c122 (diff) | |
| download | linux-739ffee97ed550a2899a925ed3f260fa1e8fa955.tar.bz2 | |
ALSA: hda - Add hdmi chmap verb programming ops to chmap object
Add slot and channel count programming to hdmi_chmap object and
move the chmap_ops to core. Use register_chmap_ops API to
register for default ops. Override specific chmap ops in the
driver.
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/hda_chmap.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/sound/hda_chmap.h b/include/sound/hda_chmap.h index d3f80e728593..7afffb90921f 100644 --- a/include/sound/hda_chmap.h +++ b/include/sound/hda_chmap.h @@ -36,6 +36,14 @@ struct hdac_chmap_ops { void (*set_chmap)(struct hdac_device *hdac, int pcm_idx, unsigned char *chmap, int prepared); bool (*is_pcm_attached)(struct hdac_device *hdac, int pcm_idx); + + /* get and set channel assigned to each HDMI ASP (audio sample packet) slot */ + int (*pin_get_slot_channel)(struct hdac_device *codec, + hda_nid_t pin_nid, int asp_slot); + int (*pin_set_slot_channel)(struct hdac_device *codec, + hda_nid_t pin_nid, int asp_slot, int channel); + void (*set_channel_count)(struct hdac_device *codec, + hda_nid_t cvt_nid, int chs); }; struct hdac_chmap { @@ -44,4 +52,6 @@ struct hdac_chmap { struct hdac_device *hdac; }; +void snd_hdac_register_chmap_ops(struct hdac_device *hdac, + struct hdac_chmap *chmap); #endif /* __SOUND_HDA_CHMAP_H */ |