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| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2011-03-22 10:37:03 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-03-26 17:44:14 +0000 |
| commit | 5fb609d435f0679ed322ddeb1fdafe6142463fdf (patch) | |
| tree | c0da5a9fca23fab307305acf6be95272eb2e8c52 /sound/soc/soc-core.c | |
| parent | f3594f5c5c489d159f6d487a889d9d68ca4c0123 (diff) | |
| download | lwn-5fb609d435f0679ed322ddeb1fdafe6142463fdf.tar.gz lwn-5fb609d435f0679ed322ddeb1fdafe6142463fdf.zip | |
ASoC: soc-cache: Introduce raw bulk write support
As it has become more common to have to write firmware or similar
large chunks of data to the hardware, add a function to perform
raw bulk writes that bypass the cache. This only handles volatile
registers as we should avoid getting out of sync with the actual
cache.
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 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 4dda58926bc5..636328e868e8 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2228,6 +2228,13 @@ unsigned int snd_soc_write(struct snd_soc_codec *codec, } EXPORT_SYMBOL_GPL(snd_soc_write); +unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec, + unsigned int reg, const void *data, size_t len) +{ + return codec->bulk_write_raw(codec, reg, data, len); +} +EXPORT_SYMBOL_GPL(snd_soc_bulk_write_raw); + /** * snd_soc_update_bits - update codec register bits * @codec: audio codec |