ASoC: Disable WM8731 line bypass by default



This avoids temporarily enabling the ouput stages during startup which
can cause audible effets in the output stages.

Reported-by: Fredrik Redgård <rik@svep.se>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

parent c6f29811

sound/soc/codecs/wm8731.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -594,6 +594,10 @@ static int wm8731_register(struct wm8731_priv *wm8731)
		reg = wm8731_read_reg_cache(codec, WM8731_RINVOL);
		wm8731_write(codec, WM8731_RINVOL, reg & ~0x0100);

		/* Disable bypass path by default */
		reg = wm8731_read_reg_cache(codec, WM8731_APANA);
		wm8731_write(codec, WM8731_APANA, reg & ~0x4);

		wm8731_codec = codec;

		ret = snd_soc_register_codec(codec);