Ensure that whatever ran before us leaves the WM835x with a sane default audio interface configuration as we do not override the companding, loopback or tristate settings and do not reset the chip at startup (as it is a PMIC). Reported-by: Keiji Mitsuhisa <Keiji.Mitsuhisa@xxxxxxxxxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> --- sound/soc/codecs/wm8350.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c index 4f3e919..7611add 100644 --- a/sound/soc/codecs/wm8350.c +++ b/sound/soc/codecs/wm8350.c @@ -1586,6 +1586,13 @@ static int wm8350_codec_probe(struct snd_soc_codec *codec) wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME, WM8350_OUT2_VU | WM8350_OUT2R_MUTE); + /* Make sure AIF tristating is disabled by default */ + wm8350_clear_bits(wm8350, WM8350_AI_FORMATING, WM8350_AIF_TRI); + + /* Make sure we've got a sane companding setup too */ + wm8350_clear_bits(wm8350, WM8350_ADC_DAC_COMP, + WM8350_DAC_COMP | WM8350_LOOPBACK); + /* Make sure jack detect is disabled to start off with */ wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, WM8350_JDL_ENA | WM8350_JDR_ENA); -- 1.7.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
