ASoC: wm8904: add new compatible string

The "wlf,wm8912" compatible string is used for wm8912, which
share driver with wm8904, however, the data type is different.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed