diff options
| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2011-03-24 13:45:17 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-03-26 17:45:16 +0000 |
| commit | 8020454c9a1ec5ac5801805896b5f69d0c573e17 (patch) | |
| tree | 60141172b88a90a0f31d9412d338d65c2d9c4f00 /sound/soc/soc-core.c | |
| parent | acd61451e55ea5848a6ab50d39a103e146fcf7ba (diff) | |
| download | lwn-8020454c9a1ec5ac5801805896b5f69d0c573e17.tar.gz lwn-8020454c9a1ec5ac5801805896b5f69d0c573e17.zip | |
ASoC: Add default snd_soc_default_writable_register() callback
By using struct snd_soc_reg_access for the read/write/vol attributes
of the registers, we provide callbacks that automatically determine whether
a given register is readable/writable or volatile.
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 636328e868e8..074a0c6e99f4 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3673,6 +3673,7 @@ int snd_soc_register_codec(struct device *dev, codec->read = codec_drv->read; codec->volatile_register = codec_drv->volatile_register; codec->readable_register = codec_drv->readable_register; + codec->writable_register = codec_drv->writable_register; codec->dapm.bias_level = SND_SOC_BIAS_OFF; codec->dapm.dev = dev; codec->dapm.codec = codec; @@ -3707,6 +3708,8 @@ int snd_soc_register_codec(struct device *dev, codec->volatile_register = snd_soc_default_volatile_register; if (!codec->readable_register) codec->readable_register = snd_soc_default_readable_register; + if (!codec->writable_register) + codec->writable_register = snd_soc_default_writable_register; } for (i = 0; i < num_dai; i++) { |