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 sound/soc/codecs/sgtl5000.c sound/soc/codecs/sgtl5000.c index bb58c997c691..e813a37910af 100644 --- sound/soc/codecs/sgtl5000.c +++ 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 -- Ciklum refers to one or more of Ciklum Group Holdings LTD. and its subsidiaries and affiliates each of which is a legally separate entity. Ciklum LLC is a limited liability company registered in Ukraine under EDRPOU code 31902643, with its registered address at 12 Amosova St., 03680, Kyiv, Ukraine. The contents of this e-mail (including any attachments) are confidential and may be legally privileged. If you are not the intended recipient of this e-mail, please notify the sender immediately and then delete it (including any attachments) from all your systems. Any unauthorised use, reproduction, distribution, disclosure and/or modification of this message and/or its contents are strictly prohibited. We cannot guarantee that this e-mail is secure or error-free. Ciklum cannot be held liable for any loss or damage caused by software viruses or resulting from any use of or reliance on this email by anyone, other than the intended addressee to the extent agreed in a contract for the matter to which this email relates (if any). Messages sent to and from Ciklum may be monitored; by replying to this e-mail you give your consent to such monitoring. Notice: we do not accept service by e-mail of court proceedings, other processes or formal notices of any kind without specific prior written agreement. This email does not constitute a binding offer or acceptance for Ciklum unless so set forth in a separate document. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
