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regulator: max8998: Convert to regulator_list_voltage_linear() 

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-06-17 09:33:07 +08:00 committed by Mark Brown
parent b515241522
commit 9a0fbb627c
1 changed files with 7 additions and 25 deletions
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32
drivers/regulator/max8998.c
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@ -111,27 +111,6 @@ static const struct voltage_map_desc *ldo_voltage_map[] = {
&buck4_voltage_map_desc, /* BUCK4 */ &buck4_voltage_map_desc, /* BUCK4 */
}; };
static int max8998_list_voltage(struct regulator_dev *rdev,
unsigned int selector)
{
const struct voltage_map_desc *desc;
int ldo = rdev_get_id(rdev);
int val;
if (ldo >= ARRAY_SIZE(ldo_voltage_map))
return -EINVAL;
desc = ldo_voltage_map[ldo];
if (desc == NULL)
return -EINVAL;
val = desc->min + desc->step * selector;
if (val > desc->max)
return -EINVAL;
return val * 1000;
}
static int max8998_get_enable_register(struct regulator_dev *rdev, static int max8998_get_enable_register(struct regulator_dev *rdev,
int *reg, int *shift) int *reg, int *shift)
{ {
@ -392,8 +371,8 @@ static int max8998_set_voltage_buck(struct regulator_dev *rdev,
/* if previous_voltage equal new voltage, return */ /* if previous_voltage equal new voltage, return */
if (previous_sel == i) { if (previous_sel == i) {
dev_dbg(max8998->dev, "No voltage change, old:%d, new:%d\n", dev_dbg(max8998->dev, "No voltage change, old:%d, new:%d\n",
max8998_list_voltage(rdev, previous_sel), regulator_list_voltage_linear(rdev, previous_sel),
max8998_list_voltage(rdev, i)); regulator_list_voltage_linear(rdev, i));
return ret; return ret;
} }
@ -519,7 +498,7 @@ static int max8998_set_voltage_buck_time_sel(struct regulator_dev *rdev,
} }
static struct regulator_ops max8998_ldo_ops = { static struct regulator_ops max8998_ldo_ops = {
.list_voltage = max8998_list_voltage, .list_voltage = regulator_list_voltage_linear,
.is_enabled = max8998_ldo_is_enabled, .is_enabled = max8998_ldo_is_enabled,
.enable = max8998_ldo_enable, .enable = max8998_ldo_enable,
.disable = max8998_ldo_disable, .disable = max8998_ldo_disable,
@ -530,7 +509,7 @@ static struct regulator_ops max8998_ldo_ops = {
}; };
static struct regulator_ops max8998_buck_ops = { static struct regulator_ops max8998_buck_ops = {
.list_voltage = max8998_list_voltage, .list_voltage = regulator_list_voltage_linear,
.is_enabled = max8998_ldo_is_enabled, .is_enabled = max8998_ldo_is_enabled,
.enable = max8998_ldo_enable, .enable = max8998_ldo_enable,
.disable = max8998_ldo_disable, .disable = max8998_ldo_disable,
@ -860,7 +839,10 @@ static __devinit int max8998_pmic_probe(struct platform_device *pdev)
desc = ldo_voltage_map[id]; desc = ldo_voltage_map[id];
if (desc && regulators[index].ops != &max8998_others_ops) { if (desc && regulators[index].ops != &max8998_others_ops) {
int count = (desc->max - desc->min) / desc->step + 1; int count = (desc->max - desc->min) / desc->step + 1;
regulators[index].n_voltages = count; regulators[index].n_voltages = count;
regulators[index].min_uV = desc->min * 1000;
regulators[index].uV_step = desc->step * 1000;
} }
config.dev = max8998->dev; config.dev = max8998->dev;