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ASoC: adau17x1: Avoid overwriting CHPF

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Configuring number of channels per LRCLK frame by using e.g.
snd_soc_dai_set_tdm_slot before configuring DAI format was being
overwritten by the latter due to a regmap_write which would write over
the whole register.

Signed-off-by: Niklas Carlsson <niklasc@axis.com>
Link: https://lore.kernel.org/r/20210422130226.15201-1-Niklas.Carlsson@axis.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Niklas Carlsson 2021-04-22 15:02:26 +02:00 committed by Mark Brown
parent 62bad12bce
commit a89f3a93cd
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GPG Key ID: 24D68B725D5487D0
1 changed files with 11 additions and 2 deletions
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13
sound/soc/codecs/adau17x1.c
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@ -553,6 +553,7 @@ static int adau17x1_set_dai_fmt(struct snd_soc_dai *dai,
{
struct adau *adau = snd_soc_component_get_drvdata(dai->component);
unsigned int ctrl0, ctrl1;
unsigned int ctrl0_mask;
int lrclk_pol;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@ -612,8 +613,16 @@ static int adau17x1_set_dai_fmt(struct snd_soc_dai *dai,
if (lrclk_pol)
ctrl0 |= ADAU17X1_SERIAL_PORT0_LRCLK_POL;
regmap_write(adau->regmap, ADAU17X1_SERIAL_PORT0, ctrl0);
regmap_write(adau->regmap, ADAU17X1_SERIAL_PORT1, ctrl1);
/* Set the mask to update all relevant bits in ADAU17X1_SERIAL_PORT0 */
ctrl0_mask = ADAU17X1_SERIAL_PORT0_MASTER |
ADAU17X1_SERIAL_PORT0_LRCLK_POL |
ADAU17X1_SERIAL_PORT0_BCLK_POL |
ADAU17X1_SERIAL_PORT0_PULSE_MODE;
regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT0, ctrl0_mask,
ctrl0);
regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1,
ADAU17X1_SERIAL_PORT1_DELAY_MASK, ctrl1);
adau->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK;