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authorTakashi Iwai <tiwai@suse.de>2013-01-10 08:38:04 +0100
committerTakashi Iwai <tiwai@suse.de>2013-01-12 08:44:25 +0100
commitd7fdc00ae50b3dc02364301b334a6352c58e9e85 (patch)
tree7f30105bcb7462efc8b667792bd81c67c9f7fd69 /sound/pci/hda/hda_local.h
parent980428cecc4ca767bd9dd61fc286cd4124fd34af (diff)
downloadblackbird-obmc-linux-d7fdc00ae50b3dc02364301b334a6352c58e9e85.tar.gz
blackbird-obmc-linux-d7fdc00ae50b3dc02364301b334a6352c58e9e85.zip
ALSA: hda - Add helper functions to cache the current pinctl target
We already have the list of whole pin widgets and there is an unused space in the list; let's use it for caching the current pinctl value. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_local.h')
-rw-r--r--sound/pci/hda/hda_local.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index fec0e2d72894..655a40f93020 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -529,6 +529,10 @@ snd_hda_set_pin_ctl_cache(struct hda_codec *codec, hda_nid_t pin,
return _snd_hda_set_pin_ctl(codec, pin, val, true);
}
+int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid);
+int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int val);
+
/*
* get widget capabilities
*/
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