diff options
| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2011-03-22 10:36:57 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-03-26 17:44:24 +0000 |
| commit | 67850a892bf627e1c627bc8d0bcd84b90ecc9d7f (patch) | |
| tree | 26508a11f86f3ee3981d18c8f7119f58100c9235 /include | |
| parent | 5fb609d435f0679ed322ddeb1fdafe6142463fdf (diff) | |
| download | linux-67850a892bf627e1c627bc8d0bcd84b90ecc9d7f.tar.gz linux-67850a892bf627e1c627bc8d0bcd84b90ecc9d7f.tar.bz2 linux-67850a892bf627e1c627bc8d0bcd84b90ecc9d7f.zip | |
ASoC: Add control_type in snd_soc_codec
This is mainly used by the soc-cache code to easily determine the
currently used underlying serial bus. Set SND_SOC_CUSTOM to 1 so we
can distinguish it if it is not initialized or set.
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.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 2f2a51fe78e9..4a11795aaee3 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -248,7 +248,7 @@ typedef int (*hw_write_t)(void *,const char* ,int); extern struct snd_ac97_bus_ops soc_ac97_ops; enum snd_soc_control_type { - SND_SOC_CUSTOM, + SND_SOC_CUSTOM = 1, SND_SOC_I2C, SND_SOC_SPI, }; @@ -539,6 +539,7 @@ struct snd_soc_codec { /* codec IO */ void *control_data; /* codec control (i2c/3wire) data */ + enum snd_soc_control_type control_type; hw_write_t hw_write; unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); unsigned int (*read)(struct snd_soc_codec *, unsigned int); |