diff options
| author | Liam Girdwood <lrg@ti.com> | 2011-07-04 11:10:15 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-07-04 12:41:07 -0700 |
| commit | f1442bc1e9bd5ff4c2470d66075d066e535a2c86 (patch) | |
| tree | 4042a6e01058d504cf8dba8484d32832547c33c3 /include | |
| parent | 469bb638dc2a6ea87ea56256f25cc964deb3cf2b (diff) | |
ASoC: core - Add platform read and write.
In preparation for ASoC Dynamic PCM (AKA DSP) support.
Allow platform driver to perform IO. Intended for platform DAPM.
Signed-off-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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 6424b10ac29c..f30f3fe4a41b 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -312,6 +312,10 @@ int snd_soc_default_readable_register(struct snd_soc_codec *codec, unsigned int reg); int snd_soc_default_writable_register(struct snd_soc_codec *codec, unsigned int reg); +int snd_soc_platform_read(struct snd_soc_platform *platform, + unsigned int reg); +int snd_soc_platform_write(struct snd_soc_platform *platform, + unsigned int reg, unsigned int val); /* Utility functions to get clock rates from various things */ int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); @@ -658,6 +662,10 @@ struct snd_soc_platform_driver { /* probe ordering - for components with runtime dependencies */ int probe_order; int remove_order; + + /* platform IO - used for platform DAPM */ + unsigned int (*read)(struct snd_soc_platform *, unsigned int); + int (*write)(struct snd_soc_platform *, unsigned int, unsigned int); }; struct snd_soc_platform { |