If VDDA != VDDIO and any of them is greater than 3.1V, charge pump
source can be assigned automatically.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@xxxxxxxxxxx>
---
sound/soc/codecs/sgtl5000.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git sound/soc/codecs/sgtl5000.c sound/soc/codecs/sgtl5000.c
index e813a37910af..ee1e4bf61322 100644
--- sound/soc/codecs/sgtl5000.c
+++ sound/soc/codecs/sgtl5000.c
@@ -1174,12 +1174,16 @@ static int sgtl5000_set_power_regs(struct snd_soc_component *component)
SGTL5000_INT_OSC_EN);
/* Enable VDDC charge pump */
ana_pwr |= SGTL5000_VDDC_CHRGPMP_POWERUP;
- } else if (vddio >= 3100 && vdda >= 3100) {
+ } else {
ana_pwr &= ~SGTL5000_VDDC_CHRGPMP_POWERUP;
- /* VDDC use VDDIO rail */
- lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD;
- lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO <<
- SGTL5000_VDDC_MAN_ASSN_SHIFT;
+ /* if vddio == vdda the source of charge pump should be
+ * assigned manually to VDDIO
+ */
+ if (vddio == vdda) {
+ lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD;
+ lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO <<
+ SGTL5000_VDDC_MAN_ASSN_SHIFT;
+ }
}
snd_soc_component_write(component, SGTL5000_CHIP_LINREG_CTRL, lreg_ctrl);
--
2.20.1
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