Re: [PATCH RFT 2/2] regulator: twl: Convert twlsmps_ops to get_voltage_seland map_voltage

From: Rajendra Nayak
Date: Mon Jul 16 2012 - 05:25:48 EST


Copying Graeme and linux-omap list.

On Saturday 14 July 2012 11:11 AM, Axel Lin wrote:
Signed-off-by: Axel Lin<axel.lin@xxxxxxxxx>
---
drivers/regulator/twl-regulator.c | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 03d0bea..8dae1e3 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -755,12 +755,11 @@ static int twl6030smps_list_voltage(struct regulator_dev *rdev, unsigned index)
return voltage;
}

-static int
-twl6030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
- unsigned int *selector)
+static int twl6030smps_map_voltage(struct regulator_dev *rdev, int min_uV,
+ int max_uV)
{
- struct twlreg_info *info = rdev_get_drvdata(rdev);
- int vsel = 0, calc_uV;
+ struct twlreg_info *info = rdev_get_drvdata(rdev);
+ int vsel = 0;

switch (info->flags) {
case 0:
@@ -827,14 +826,16 @@ twl6030smps_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV,
break;
}

- calc_uV = twl6030smps_list_voltage(rdev, vsel);
- if (calc_uV> max_uV)
- return -EINVAL;
+ return vsel;
+}

- *selector = vsel;
+static int twl6030smps_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ struct twlreg_info *info = rdev_get_drvdata(rdev);

return twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_VOLTAGE_SMPS,
- vsel);
+ selector);
}

static int twl6030smps_get_voltage_sel(struct regulator_dev *rdev)
@@ -846,8 +847,9 @@ static int twl6030smps_get_voltage_sel(struct regulator_dev *rdev)

static struct regulator_ops twlsmps_ops = {
.list_voltage = twl6030smps_list_voltage,
+ .map_voltage = twl6030smps_map_voltage,

- .set_voltage = twl6030smps_set_voltage,
+ .set_voltage_sel = twl6030smps_set_voltage_sel,
.get_voltage_sel = twl6030smps_get_voltage_sel,

.enable = twl6030reg_enable,

--
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