summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/regulator/s5m8767.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 533bde6..1ad9c3c 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -121,27 +121,6 @@ static const struct s5m_voltage_desc *reg_voltage_map[] = {
[S5M8767_BUCK9] = &buck_voltage_val3,
};
-static int s5m8767_list_voltage(struct regulator_dev *rdev,
- unsigned int selector)
-{
- const struct s5m_voltage_desc *desc;
- int reg_id = rdev_get_id(rdev);
- int val;
-
- if (reg_id >= ARRAY_SIZE(reg_voltage_map) || reg_id < 0)
- return -EINVAL;
-
- desc = reg_voltage_map[reg_id];
- if (desc == NULL)
- return -EINVAL;
-
- val = desc->min + desc->step * selector;
- if (val > desc->max)
- return -EINVAL;
-
- return val;
-}
-
static unsigned int s5m8767_opmode_reg[][4] = {
/* {OFF, ON, LOWPOWER, SUSPEND} */
/* LDO1 ... LDO28 */
@@ -449,7 +428,7 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev,
}
static struct regulator_ops s5m8767_ops = {
- .list_voltage = s5m8767_list_voltage,
+ .list_voltage = regulator_list_voltage_linear,
.is_enabled = s5m8767_reg_is_enabled,
.enable = s5m8767_reg_enable,
.disable = s5m8767_reg_disable,
@@ -458,6 +437,12 @@ static struct regulator_ops s5m8767_ops = {
.set_voltage_time_sel = s5m8767_set_voltage_time_sel,
};
+static struct regulator_ops s5m8767_buck78_ops = {
+ .is_enabled = s5m8767_reg_is_enabled,
+ .enable = s5m8767_reg_enable,
+ .disable = s5m8767_reg_disable,
+};
+
#define s5m8767_regulator_desc(_name) { \
.name = #_name, \
.id = S5M8767_##_name, \
@@ -466,6 +451,14 @@ static struct regulator_ops s5m8767_ops = {
.owner = THIS_MODULE, \
}
+#define s5m8767_regulator_buck78_desc(_name) { \
+ .name = #_name, \
+ .id = S5M8767_##_name, \
+ .ops = &s5m8767_buck78_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+}
+
static struct regulator_desc regulators[] = {
s5m8767_regulator_desc(LDO1),
s5m8767_regulator_desc(LDO2),
@@ -501,8 +494,8 @@ static struct regulator_desc regulators[] = {
s5m8767_regulator_desc(BUCK4),
s5m8767_regulator_desc(BUCK5),
s5m8767_regulator_desc(BUCK6),
- s5m8767_regulator_desc(BUCK7),
- s5m8767_regulator_desc(BUCK8),
+ s5m8767_regulator_buck78_desc(BUCK7),
+ s5m8767_regulator_buck78_desc(BUCK8),
s5m8767_regulator_desc(BUCK9),
};
@@ -751,9 +744,12 @@ static __devinit int s5m8767_pmic_probe(struct platform_device *pdev)
int id = pdata->regulators[i].id;
desc = reg_voltage_map[id];
- if (desc)
+ if (desc) {
regulators[id].n_voltages =
(desc->max - desc->min) / desc->step + 1;
+ regulators[id].min_uV = desc->min;
+ regulators[id].uV_step = desc->step;
+ }
config.dev = s5m8767->dev;
config.init_data = pdata->regulators[i].initdata;