diff options
| author | Libin Yang | 2017-01-12 16:04:52 +0800 |
|---|---|---|
| committer | Daniel Vetter | 2017-01-12 10:06:47 +0100 |
| commit | 13800f397ee3b4996f316b9caa8482cb90edef0d (patch) | |
| tree | 4a919d8a11d95b805e3e743bc9ff21fe1f6b3803 /sound/pci/hda/hda_codec.h | |
| parent | 34869776c76b0aa3bb882ec8a4b6f1ebb6d6f937 (diff) | |
ALSA: hda - add DP mst verb support
Add snd_hda_get_dev_select() and snd_hda_set_dev_select() functions
for DP MST audio support.
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Libin Yang <libin.yang@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1484208294-8637-2-git-send-email-libin.yang@intel.com
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 373fcad840ea..f17f25245e52 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -347,8 +347,11 @@ int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, const hda_nid_t *list); int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, hda_nid_t nid, int recursive); +unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid); int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, u8 *dev_list, int max_devices); +int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid); +int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id); struct hda_verb { hda_nid_t nid; |