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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-07-31 18:26:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-07-31 18:54:48 +0100 |
| commit | 77ee09c67e051a5ebd19a53ba3945dbdc8d21b3c (patch) | |
| tree | 4fa007a15bbdf43cd4bfae2bfbc44272faaf656b /include/sound | |
| parent | a1daf67d721adfecc298132550bc2967c67f764f (diff) | |
| download | lwn-77ee09c67e051a5ebd19a53ba3945dbdc8d21b3c.tar.gz lwn-77ee09c67e051a5ebd19a53ba3945dbdc8d21b3c.zip | |
ASoC: Allow CODECs to flag invalid registers
This helps CODECs with sparse register maps work better with the
register cache display interface.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/soc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 756fb59772d1..55b330937260 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -385,6 +385,7 @@ struct snd_soc_codec { int (*display_register)(struct snd_soc_codec *, char *, size_t, unsigned int); int (*volatile_register)(unsigned int); + int (*readable_register)(unsigned int); hw_write_t hw_write; hw_read_t hw_read; void *reg_cache; |