[PATCH v4 1/7] regulator: rk808: Add rk808_reg_ops_ranges for LDO3

Wadim Egorov
2016-04-26T14:54:04Z

LDO_REG3 descriptor is using linear_ranges.
Add and use proper ops for LDO_REG3.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
---
drivers/regulator/rk808-regulator.c | 30 +++++++++++++++++++++++++++++-
1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 67f72fe..6601ab5 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -238,6 +238,21 @@ static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
sel);
}

+static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
+{
+ unsigned int reg;
+ int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
+
+ if (sel < 0)
+ return -EINVAL;
+
+ reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
+
+ return regmap_update_bits(rdev->regmap, reg,
+ rdev->desc->vsel_mask,
+ sel);
+}
+
static int rk808_set_suspend_enable(struct regulator_dev *rdev)
{
unsigned int reg;
@@ -288,6 +303,19 @@ static struct regulator_ops rk808_reg_ops = {
.set_suspend_disable = rk808_set_suspend_disable,
};

+static struct regulator_ops rk808_reg_ops_ranges = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_suspend_voltage = rk808_set_suspend_voltage_range,
+ .set_suspend_enable = rk808_set_suspend_enable,
+ .set_suspend_disable = rk808_set_suspend_disable,
+};
+
static struct regulator_ops rk808_switch_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -383,7 +411,7 @@ static const struct regulator_desc rk808_reg[] = {
.name = "LDO_REG3",
.supply_name = "vcc7",
.id = RK808_ID_LDO3,
- .ops = &rk808_reg_ops,
+ .ops = &rk808_reg_ops_ranges,
.type = REGULATOR_VOLTAGE,
.n_voltages = 16,
.linear_ranges = rk808_ldo3_voltage_ranges,
--
1.9.1