[PATCH v6 5/6] ASoC: sgtl5000: Fix of unmute outputs on probe

[Oleksandr Suvorov]

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.suvo...@toradex.com>
Reviewed-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
Reviewed-by: Igor Opaniuk <igor.opan...@toradex.com>
Reviewed-by: Fabio Estevam <feste...@gmail.com>

---

Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2:
- Fix patch formatting

 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 b65232521ea8..23f4ae2f0723 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1453,6 +1453,7 @@ 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);
@@ -1480,9 +1481,8 @@ 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