On Tue, Jun 25, 2019 at 10:54 AM Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx> wrote: > > To enable "zero cross detect" for ADC/HP, change > HP_ZCD_EN/ADC_ZCD_EN bits only instead of writing the whole > CHIP_ANA_CTRL register. > > Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx> > --- > > sound/soc/codecs/sgtl5000.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c > index bb58c997c6914..e813a37910af4 100644 > --- a/sound/soc/codecs/sgtl5000.c > +++ b/sound/soc/codecs/sgtl5000.c > @@ -1289,6 +1289,7 @@ static int sgtl5000_probe(struct snd_soc_component *component) > int ret; > u16 reg; > struct sgtl5000_priv *sgtl5000 = snd_soc_component_get_drvdata(component); > + unsigned int zcd_mask = SGTL5000_HP_ZCD_EN | SGTL5000_ADC_ZCD_EN; > > /* power up sgtl5000 */ > ret = sgtl5000_set_power_regs(component); > @@ -1316,9 +1317,8 @@ static int sgtl5000_probe(struct snd_soc_component *component) > 0x1f); > snd_soc_component_write(component, SGTL5000_CHIP_PAD_STRENGTH, reg); > > - snd_soc_component_write(component, SGTL5000_CHIP_ANA_CTRL, > - SGTL5000_HP_ZCD_EN | > - SGTL5000_ADC_ZCD_EN); > + snd_soc_component_update_bits(component, SGTL5000_CHIP_ANA_CTRL, > + zcd_mask, zcd_mask); > > snd_soc_component_update_bits(component, SGTL5000_CHIP_MIC_CTRL, > SGTL5000_BIAS_R_MASK, > -- > 2.20.1 > Reviewed-by: Igor Opaniuk <igor.opaniuk@xxxxxxxxxxx> -- Best regards - Freundliche Grüsse - Meilleures salutations Senior Development Engineer, Igor Opaniuk Toradex AG Altsagenstrasse 5 | 6048 Horw/Luzern | Switzerland | T: +41 41 500 48 00 (main line) _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
