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regulator: pcf50633: Use generic regmap enable/disable operations 

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 2012-04-18 10:50:37 +08:00 committed by Mark Brown
parent a40a9c436b
commit 11bb88ec22
1 changed files with 25 additions and 83 deletions
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94
drivers/regulator/pcf50633-regulator.c
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@ -27,11 +27,13 @@
#define PCF50633_REGULATOR(_name, _id, _n) \ #define PCF50633_REGULATOR(_name, _id, _n) \
{ \ { \
.name = _name, \ .name = _name, \
.id = _id, \ .id = PCF50633_REGULATOR_##_id, \
.ops = &pcf50633_regulator_ops, \ .ops = &pcf50633_regulator_ops, \
.n_voltages = _n, \ .n_voltages = _n, \
.type = REGULATOR_VOLTAGE, \ .type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \ .owner = THIS_MODULE, \
.enable_reg = PCF50633_REG_##_id##OUT + 1, \
.enable_mask = PCF50633_REGULATOR_ON, \
} }
static const u8 pcf50633_regulator_registers[PCF50633_NUM_REGULATORS] = { static const u8 pcf50633_regulator_registers[PCF50633_NUM_REGULATORS] = {
@ -208,88 +210,27 @@ static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev,
return millivolts * 1000; return millivolts * 1000;
} }
static int pcf50633_regulator_enable(struct regulator_dev *rdev)
{
struct pcf50633 *pcf = rdev_get_drvdata(rdev);
int regulator_id;
u8 regnr;
regulator_id = rdev_get_id(rdev);
if (regulator_id >= PCF50633_NUM_REGULATORS)
return -EINVAL;
/* The *ENA register is always one after the *OUT register */
regnr = pcf50633_regulator_registers[regulator_id] + 1;
return pcf50633_reg_set_bit_mask(pcf, regnr, PCF50633_REGULATOR_ON,
PCF50633_REGULATOR_ON);
}
static int pcf50633_regulator_disable(struct regulator_dev *rdev)
{
struct pcf50633 *pcf = rdev_get_drvdata(rdev);
int regulator_id;
u8 regnr;
regulator_id = rdev_get_id(rdev);
if (regulator_id >= PCF50633_NUM_REGULATORS)
return -EINVAL;
/* the *ENA register is always one after the *OUT register */
regnr = pcf50633_regulator_registers[regulator_id] + 1;
return pcf50633_reg_set_bit_mask(pcf, regnr,
PCF50633_REGULATOR_ON, 0);
}
static int pcf50633_regulator_is_enabled(struct regulator_dev *rdev)
{
struct pcf50633 *pcf = rdev_get_drvdata(rdev);
int regulator_id = rdev_get_id(rdev);
u8 regnr;
regulator_id = rdev_get_id(rdev);
if (regulator_id >= PCF50633_NUM_REGULATORS)
return -EINVAL;
/* the *ENA register is always one after the *OUT register */
regnr = pcf50633_regulator_registers[regulator_id] + 1;
return pcf50633_reg_read(pcf, regnr) & PCF50633_REGULATOR_ON;
}
static struct regulator_ops pcf50633_regulator_ops = { static struct regulator_ops pcf50633_regulator_ops = {
.set_voltage = pcf50633_regulator_set_voltage, .set_voltage = pcf50633_regulator_set_voltage,
.get_voltage_sel = pcf50633_regulator_get_voltage_sel, .get_voltage_sel = pcf50633_regulator_get_voltage_sel,
.list_voltage = pcf50633_regulator_list_voltage, .list_voltage = pcf50633_regulator_list_voltage,
.enable = pcf50633_regulator_enable, .enable = regulator_enable_regmap,
.disable = pcf50633_regulator_disable, .disable = regulator_disable_regmap,
.is_enabled = pcf50633_regulator_is_enabled, .is_enabled = regulator_is_enabled_regmap,
}; };
static const struct regulator_desc regulators[] = { static const struct regulator_desc regulators[] = {
[PCF50633_REGULATOR_AUTO] = [PCF50633_REGULATOR_AUTO] = PCF50633_REGULATOR("auto", AUTO, 128),
PCF50633_REGULATOR("auto", PCF50633_REGULATOR_AUTO, 128), [PCF50633_REGULATOR_DOWN1] = PCF50633_REGULATOR("down1", DOWN1, 96),
[PCF50633_REGULATOR_DOWN1] = [PCF50633_REGULATOR_DOWN2] = PCF50633_REGULATOR("down2", DOWN2, 96),
PCF50633_REGULATOR("down1", PCF50633_REGULATOR_DOWN1, 96), [PCF50633_REGULATOR_LDO1] = PCF50633_REGULATOR("ldo1", LDO1, 28),
[PCF50633_REGULATOR_DOWN2] = [PCF50633_REGULATOR_LDO2] = PCF50633_REGULATOR("ldo2", LDO2, 28),
PCF50633_REGULATOR("down2", PCF50633_REGULATOR_DOWN2, 96), [PCF50633_REGULATOR_LDO3] = PCF50633_REGULATOR("ldo3", LDO3, 28),
[PCF50633_REGULATOR_LDO1] = [PCF50633_REGULATOR_LDO4] = PCF50633_REGULATOR("ldo4", LDO4, 28),
PCF50633_REGULATOR("ldo1", PCF50633_REGULATOR_LDO1, 28), [PCF50633_REGULATOR_LDO5] = PCF50633_REGULATOR("ldo5", LDO5, 28),
[PCF50633_REGULATOR_LDO2] = [PCF50633_REGULATOR_LDO6] = PCF50633_REGULATOR("ldo6", LDO6, 28),
PCF50633_REGULATOR("ldo2", PCF50633_REGULATOR_LDO2, 28), [PCF50633_REGULATOR_HCLDO] = PCF50633_REGULATOR("hcldo", HCLDO, 28),
[PCF50633_REGULATOR_LDO3] = [PCF50633_REGULATOR_MEMLDO] = PCF50633_REGULATOR("memldo", MEMLDO, 28),
PCF50633_REGULATOR("ldo3", PCF50633_REGULATOR_LDO3, 28),
[PCF50633_REGULATOR_LDO4] =
PCF50633_REGULATOR("ldo4", PCF50633_REGULATOR_LDO4, 28),
[PCF50633_REGULATOR_LDO5] =
PCF50633_REGULATOR("ldo5", PCF50633_REGULATOR_LDO5, 28),
[PCF50633_REGULATOR_LDO6] =
PCF50633_REGULATOR("ldo6", PCF50633_REGULATOR_LDO6, 28),
[PCF50633_REGULATOR_HCLDO] =
PCF50633_REGULATOR("hcldo", PCF50633_REGULATOR_HCLDO, 28),
[PCF50633_REGULATOR_MEMLDO] =
PCF50633_REGULATOR("memldo", PCF50633_REGULATOR_MEMLDO, 28),
}; };
static int __devinit pcf50633_regulator_probe(struct platform_device *pdev) static int __devinit pcf50633_regulator_probe(struct platform_device *pdev)
@ -304,6 +245,7 @@ static int __devinit pcf50633_regulator_probe(struct platform_device *pdev)
config.dev = &pdev->dev; config.dev = &pdev->dev;
config.init_data = pdev->dev.platform_data; config.init_data = pdev->dev.platform_data;
config.driver_data = pcf; config.driver_data = pcf;
config.regmap = pcf->regmap;
rdev = regulator_register(&regulators[pdev->id], &config); rdev = regulator_register(&regulators[pdev->id], &config);
if (IS_ERR(rdev)) if (IS_ERR(rdev))