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| author |   Takashi Iwai <tiwai@suse.de> | 2015-02-26 12:29:03 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-03-23 13:19:41 +0100 |
| commit | 5e56bcea5017b7b7808df60f21ef01738b6e1a25 (patch) | |
| tree | bf841e780837f867d8e842928440537e1eb465cc /include/sound | |
| parent | ALSA: hda - Use regmap for parameter caches, too (diff) | |
| download | linux-dev-5e56bcea5017b7b7808df60f21ef01738b6e1a25.tar.xz linux-dev-5e56bcea5017b7b7808df60f21ef01738b6e1a25.zip | |
ALSA: hda - Allow driver to add vendor-specific verbs for regmap
Codecs may have own vendor-specific verbs, and we need to allow each
driver to give such verbs for cached accesses. Here a verb can be put
into a single array and looked through it at readable and writeable
callbacks.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/hda_regmap.h | 3 | ||||
| -rw-r--r-- | include/sound/hdaudio.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h index 95651d26437d..a6a4f3ddb469 100644 --- a/include/sound/hda_regmap.h +++ b/include/sound/hda_regmap.h @@ -11,7 +11,8 @@ int snd_hdac_regmap_init(struct hdac_device *codec); void snd_hdac_regmap_exit(struct hdac_device *codec); - +int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec, + unsigned int verb); int snd_hdac_regmap_read_raw(struct hdac_device *codec, unsigned int reg, unsigned int *val); int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg, diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index ce7d8d1f59c6..702032598bea 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -75,6 +75,7 @@ struct hdac_device { /* regmap */ struct regmap *regmap; + struct snd_array vendor_verbs; bool lazy_cache:1; /* don't wake up for writes */ bool caps_overwriting:1; /* caps overwrite being in process */ }; |