diff options
| author | Eric Nelson <eric.nelson@boundarydevices.com> | 2015-02-27 17:37:43 -0700 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2015-05-13 09:37:42 +0200 |
| commit | 202483c148322e527b14863c59f3ffff93aeec69 (patch) | |
| tree | 891d8a0d8c4d5adc1c0946fdd86c520b74ba3d56 /sound/soc | |
| parent | e9bb09af41b06b3cac4c602a2b800c3444288003 (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)
(cherry picked from commit 8a8b303a7431e66a7ec6ec52bc0e04ed0a1335d0)
Diffstat (limited to 'sound/soc')
| -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 be1859739ca2..96bd0e3508ef 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1164,12 +1164,7 @@ 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; |