On 01 May 2019 10:04, Logesh Kolandavel wrote: > From: Logesh <logesh.kolanda...@timesys.com> > > If the da7213 codec is configured as Master with the DAPM power down > delay time set, 'snd_soc_component_write' function overwrites the > DAI_CLK_EN bit of DAI_CLK_MODE register which leads to audio play > only once until it re-initialize after codec power up. > > Signed-off-by: Logesh <logesh.kolanda...@timesys.com>
Reviewed-by: Adam Thomson <adam.thomson.opensou...@diasemi.com> > --- > Changes in v2: > -Include the mask DA7213_DAI_BCLKS_PER_WCLK_MASK > > sound/soc/codecs/da7213.c | 5 ++++- > sound/soc/codecs/da7213.h | 2 ++ > 2 files changed, 6 insertions(+), 1 deletion(-) > > diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c > index 92d006a5283e..425c11d63e49 100644 > --- a/sound/soc/codecs/da7213.c > +++ b/sound/soc/codecs/da7213.c > @@ -1305,7 +1305,10 @@ static int da7213_set_dai_fmt(struct snd_soc_dai > *codec_dai, unsigned int fmt) > /* By default only 64 BCLK per WCLK is supported */ > dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_64; > > - snd_soc_component_write(component, DA7213_DAI_CLK_MODE, > dai_clk_mode); > + snd_soc_component_update_bits(component, > DA7213_DAI_CLK_MODE, > + DA7213_DAI_BCLKS_PER_WCLK_MASK | > + DA7213_DAI_CLK_POL_MASK | > DA7213_DAI_WCLK_POL_MASK, > + dai_clk_mode); > snd_soc_component_update_bits(component, DA7213_DAI_CTRL, > DA7213_DAI_FORMAT_MASK, > dai_ctrl); > snd_soc_component_write(component, DA7213_DAI_OFFSET, > dai_offset); > diff --git a/sound/soc/codecs/da7213.h b/sound/soc/codecs/da7213.h > index 5a78dba1dcb5..9d31efc3cfe5 100644 > --- a/sound/soc/codecs/da7213.h > +++ b/sound/soc/codecs/da7213.h > @@ -181,7 +181,9 @@ > #define DA7213_DAI_BCLKS_PER_WCLK_256 (0x3 << > 0) > #define DA7213_DAI_BCLKS_PER_WCLK_MASK > (0x3 << 0) > #define DA7213_DAI_CLK_POL_INV (0x1 << > 2) > +#define DA7213_DAI_CLK_POL_MASK > (0x1 << 2) > #define DA7213_DAI_WCLK_POL_INV (0x1 << > 3) > +#define DA7213_DAI_WCLK_POL_MASK (0x1 << 3) > #define DA7213_DAI_CLK_EN_MASK (0x1 << > 7) > > /* DA7213_DAI_CTRL = 0x29 */ > -- > 2.21.0
