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authorDimitris Papastamos <dp@opensource.wolfsonmicro.com>2011-03-24 13:45:18 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-03-26 17:45:27 +0000
commit239c970626b9d9c7449de751d91f9a9da1018b85 (patch)
tree7d62c863ab856e5d8e1098a2f4eb984e859fcea3 /include
parent8020454c9a1ec5ac5801805896b5f69d0c573e17 (diff)
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ASoC: Add snd_soc_codec_{readable,writable}_register()
Provide the top level ASoC core functions for indicating whether a given register is readable or writable. Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include')
-rw-r--r--include/sound/soc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index e20835753c6..2720a9f3780 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -278,6 +278,10 @@ int snd_soc_register_codec(struct device *dev,
void snd_soc_unregister_codec(struct device *dev);
int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
unsigned int reg);
+int snd_soc_codec_readable_register(struct snd_soc_codec *codec,
+ unsigned int reg);
+int snd_soc_codec_writable_register(struct snd_soc_codec *codec,
+ unsigned int reg);
int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
int addr_bits, int data_bits,
enum snd_soc_control_type control);