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* [PATCH] regulator: rt6160: Fix setting suspend voltage
@ 2021-06-16  1:18 Axel Lin
  2021-06-16  2:06 ` cy_huang(黃啟原)
  2021-06-16 16:41 ` Mark Brown
  0 siblings, 2 replies; 3+ messages in thread
From: Axel Lin @ 2021-06-16  1:18 UTC (permalink / raw)
  To: Mark Brown; +Cc: ChiYuan Huang, Liam Girdwood, linux-kernel, Axel Lin

The vsel active level is for the normal voltage, the opposite level is
the suspend voltage.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
Hi ChiYuan,
I think fix it this way make the intention more clear.

 drivers/regulator/rt6160-regulator.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/rt6160-regulator.c b/drivers/regulator/rt6160-regulator.c
index ccd023da4318..5d7b0e7ad69a 100644
--- a/drivers/regulator/rt6160-regulator.c
+++ b/drivers/regulator/rt6160-regulator.c
@@ -128,13 +128,19 @@ static unsigned int rt6160_get_mode(struct regulator_dev *rdev)
 static int rt6160_set_suspend_voltage(struct regulator_dev *rdev, int uV)
 {
 	struct regmap *regmap = rdev_get_regmap(rdev);
+	unsigned int suspend_vsel_reg;
 	int vsel;
 
 	vsel = regulator_map_voltage_linear(rdev, uV, uV);
 	if (vsel < 0)
 		return vsel;
 
-	return regmap_update_bits(regmap, rdev->desc->vsel_reg,
+	if (rdev->desc->vsel_reg == RT6160_REG_VSELL)
+		suspend_vsel_reg = RT6160_REG_VSELH;
+	else
+		suspend_vsel_reg = RT6160_REG_VSELL;
+
+	return regmap_update_bits(regmap, suspend_vsel_reg,
 				  RT6160_VSEL_MASK, vsel);
 }
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-06-16 16:41 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2021-06-16  1:18 [PATCH] regulator: rt6160: Fix setting suspend voltage Axel Lin
2021-06-16  2:06 ` cy_huang(黃啟原)
2021-06-16 16:41 ` Mark Brown

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