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ASoC: Support !CONFIG_REGMAP builds 

Since we changed regmap to be selected and register per bus rather than
via the core only we can't rely on it being enabled by the ASoC core.
Support compiling it out.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Reported-by: Axel Lin <axel.lin@gmail.com>
This commit is contained in:
Mark Brown 2011-08-13 11:50:48 +09:00
parent afe8db5f75
commit 4835ff9aca
1 changed files with 10 additions and 1 deletions
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11
sound/soc/soc-io.c
View File

@ -18,6 +18,7 @@
#include <trace/events/asoc.h>
#ifdef CONFIG_REGMAP
static int hw_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
@ -150,4 +151,12 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
#else
int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
int addr_bits, int data_bits,
enum snd_soc_control_type control)
{
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
#endif