diff options
| author | Eric Nelson <eric.nelson@boundarydevices.com> | 2015-02-27 17:37:43 -0700 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2015-05-29 13:43:43 +0200 |
| commit | d0aa16be2681816075622e78a8ff6955a86131a0 (patch) | |
| tree | 04a98b01bf46a9bcd82a1e12dde3bb57652333a2 /sound | |
| parent | 577102436199436cd504f083e8cbbc5e6902ac52 (diff) | |
ASoC: sgtl5000: remove useless register write clearing CHRGPUMP_POWERUP
The SGTL5000_CHIP_ANA_POWER register is cached. Update the cached
value instead of writing it directly.
Upstream-status: sent
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
(cherry picked from commit 309abdeda8c9331013f25b1a1209d9ce8334237b)
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/sgtl5000.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 12528e9ac4c2..23552b7108e5 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1198,12 +1198,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) /* Enable VDDC charge pump */ ana_pwr |= SGTL5000_VDDC_CHRGPMP_POWERUP; } else if (vddio >= 3100 && vdda >= 3100) { - /* - * if vddio and vddd > 3.1v, - * charge pump should be clean before set ana_pwr - */ - snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, - SGTL5000_VDDC_CHRGPMP_POWERUP, 0); + ana_pwr &= ~SGTL5000_VDDC_CHRGPMP_POWERUP; /* VDDC use VDDIO rail */ lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD; |