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Message-ID: <1432737621-27590-2-git-send-email-ldewangan@nvidia.com>
Date: Wed, 27 May 2015 20:10:21 +0530
From: Laxman Dewangan <ldewangan@...dia.com>
To: <lgirdwood@...il.com>, <broonie@...nel.org>
CC: <linux-kernel@...r.kernel.org>, <cfreeman@...dia.com>,
<abrestic@...omium.org>, Laxman Dewangan <ldewangan@...dia.com>
Subject: [PATCH 2/2] regulator: max8973: Implement callback to get vsel and mask
Implement callback API to get the current voltage selection
register and its voltage mask value.
Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
---
drivers/regulator/max8973-regulator.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 00cf91c..b0f4f58 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -199,6 +199,16 @@ static int max8973_dcdc_set_voltage_sel(struct regulator_dev *rdev,
return 0;
}
+static int max8973_dcdc_get_voltage_sel_register(struct regulator_dev *rdev,
+ unsigned *vsel_reg, unsigned *vsel_mask)
+{
+ struct max8973_chip *max = rdev_get_drvdata(rdev);
+
+ *vsel_reg = max->curr_vout_reg;
+ *vsel_mask = MAX8973_VOUT_MASK;
+ return 0;
+}
+
static int max8973_dcdc_set_mode(struct regulator_dev *rdev, unsigned int mode)
{
struct max8973_chip *max = rdev_get_drvdata(rdev);
@@ -247,6 +257,7 @@ static const struct regulator_ops max8973_dcdc_ops = {
.get_voltage_sel = max8973_dcdc_get_voltage_sel,
.set_voltage_sel = max8973_dcdc_set_voltage_sel,
.list_voltage = regulator_list_voltage_linear,
+ .get_voltage_sel_register = max8973_dcdc_get_voltage_sel_register,
.set_mode = max8973_dcdc_set_mode,
.get_mode = max8973_dcdc_get_mode,
};
--
2.1.4
--
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