diff options
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index d8562ce4de7..f31afe9d4ed 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2150,6 +2150,42 @@ int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, EXPORT_SYMBOL_GPL(snd_soc_codec_volatile_register); /** + * snd_soc_codec_readable_register: Report if a register is readable. + * + * @codec: CODEC to query. + * @reg: Register to query. + * + * Boolean function indicating if a CODEC register is readable. + */ +int snd_soc_codec_readable_register(struct snd_soc_codec *codec, + unsigned int reg) +{ + if (codec->readable_register) + return codec->readable_register(codec, reg); + else + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_codec_readable_register); + +/** + * snd_soc_codec_writable_register: Report if a register is writable. + * + * @codec: CODEC to query. + * @reg: Register to query. + * + * Boolean function indicating if a CODEC register is writable. + */ +int snd_soc_codec_writable_register(struct snd_soc_codec *codec, + unsigned int reg) +{ + if (codec->writable_register) + return codec->writable_register(codec, reg); + else + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_codec_writable_register); + +/** * snd_soc_new_ac97_codec - initailise AC97 device * @codec: audio codec * @ops: AC97 bus operations @@ -2231,6 +2267,13 @@ 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 @@ -3669,6 +3712,7 @@ 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; @@ -3703,6 +3747,8 @@ 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++) { |