diff options
| author |   Bard Liao <bardliao@realtek.com> | 2015-03-27 20:19:08 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-03-27 09:48:57 -0700 |
| commit | 1b5d0160e8f17db0714016a2550d3b1d65c70c3e (patch) | |
| tree | 4230872fc5cde98bdbbdbf487e35b78a24a3ae62 | |
| parent | ASoC: rt5645: Set use_single_rw flag for regmap (diff) | |
| download | wireguard-linux-1b5d0160e8f17db0714016a2550d3b1d65c70c3e.tar.xz wireguard-linux-1b5d0160e8f17db0714016a2550d3b1d65c70c3e.zip | |
ASoC: rt5645: Use update_bits for bit control
In codec bias level off, we need to disable gate mode with MCLK
for power saving. It is set by one bit. We don't need to write
while register for that.
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/rt5645.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index f9edf09253d9..b6d5b9570efb 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -2396,7 +2396,8 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_OFF: snd_soc_write(codec, RT5645_DEPOP_M2, 0x1100); - snd_soc_write(codec, RT5645_GEN_CTRL1, 0x0128); + snd_soc_update_bits(codec, RT5645_GEN_CTRL1, + RT5645_DIG_GATE_CTRL, 0); snd_soc_update_bits(codec, RT5645_PWR_ANLG1, RT5645_PWR_VREF1 | RT5645_PWR_MB | RT5645_PWR_BG | RT5645_PWR_VREF2 | |