diff options
Diffstat (limited to 'include/sound/hda_codec.h')
| -rw-r--r-- | include/sound/hda_codec.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 5d9f0ef228af..24581080e26a 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -336,6 +336,17 @@ snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm); } +/* sync after write */ +static inline int +snd_hda_codec_write_sync(struct hda_codec *codec, hda_nid_t nid, int flags, + unsigned int verb, unsigned int parm) +{ + /* use snd_hda_codec_read() for writing; + * the returned value is usually discarded + */ + return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm); +} + #define snd_hda_param_read(codec, nid, param) \ snd_hdac_read_parm(&(codec)->core, nid, param) #define snd_hda_get_sub_nodes(codec, nid, start_nid) \ @@ -470,6 +481,10 @@ void snd_hda_unlock_devices(struct hda_bus *bus); void snd_hda_bus_reset(struct hda_bus *bus); void snd_hda_bus_reset_codecs(struct hda_bus *bus); +void snd_hda_codec_set_gpio(struct hda_codec *codec, unsigned int mask, + unsigned int dir, unsigned int data, + unsigned int delay); + int snd_hda_codec_set_name(struct hda_codec *codec, const char *name); /* |