ASoC: wm8731: Drop wm8731_writeable function

When .max_register is set and .writeable_reg is not implement, registers
between 0 and .max_register are writeable. This is the same as current
implementation of wm8731_writeable(), so just drop implementation for
.writeable_reg callback.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2015-08-01 10:03:42 +08:00 committed by Mark Brown
parent cef6daa919
commit f611cdd8eb
1 changed files with 0 additions and 6 deletions

View File

@ -79,11 +79,6 @@ static bool wm8731_volatile(struct device *dev, unsigned int reg)
return reg == WM8731_RESET;
}
static bool wm8731_writeable(struct device *dev, unsigned int reg)
{
return reg <= WM8731_RESET;
}
#define wm8731_reset(m) regmap_write(m, WM8731_RESET, 0)
static const char *wm8731_input_select[] = {"Line In", "Mic"};
@ -655,7 +650,6 @@ static const struct regmap_config wm8731_regmap = {
.max_register = WM8731_RESET,
.volatile_reg = wm8731_volatile,
.writeable_reg = wm8731_writeable,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = wm8731_reg_defaults,