diff options
Diffstat (limited to 'drivers/regulator/pcf50633-regulator.c')
| -rw-r--r-- | drivers/regulator/pcf50633-regulator.c | 145 |
1 files changed, 29 insertions, 116 deletions
diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c index 7ee70f1b3f2..3c9d14c0017 100644 --- a/drivers/regulator/pcf50633-regulator.c +++ b/drivers/regulator/pcf50633-regulator.c @@ -24,30 +24,20 @@ #include <linux/mfd/pcf50633/core.h> #include <linux/mfd/pcf50633/pmic.h> -#define PCF50633_REGULATOR(_name, _id, _n) \ - { \ - .name = _name, \ - .id = _id, \ - .ops = &pcf50633_regulator_ops, \ - .n_voltages = _n, \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ +#define PCF50633_REGULATOR(_name, _id, _n) \ + { \ + .name = _name, \ + .id = PCF50633_REGULATOR_##_id, \ + .ops = &pcf50633_regulator_ops, \ + .n_voltages = _n, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .vsel_reg = PCF50633_REG_##_id##OUT, \ + .vsel_mask = 0xff, \ + .enable_reg = PCF50633_REG_##_id##OUT + 1, \ + .enable_mask = PCF50633_REGULATOR_ON, \ } -static const u8 pcf50633_regulator_registers[PCF50633_NUM_REGULATORS] = { - [PCF50633_REGULATOR_AUTO] = PCF50633_REG_AUTOOUT, - [PCF50633_REGULATOR_DOWN1] = PCF50633_REG_DOWN1OUT, - [PCF50633_REGULATOR_DOWN2] = PCF50633_REG_DOWN2OUT, - [PCF50633_REGULATOR_MEMLDO] = PCF50633_REG_MEMLDOOUT, - [PCF50633_REGULATOR_LDO1] = PCF50633_REG_LDO1OUT, - [PCF50633_REGULATOR_LDO2] = PCF50633_REG_LDO2OUT, - [PCF50633_REGULATOR_LDO3] = PCF50633_REG_LDO3OUT, - [PCF50633_REGULATOR_LDO4] = PCF50633_REG_LDO4OUT, - [PCF50633_REGULATOR_LDO5] = PCF50633_REG_LDO5OUT, - [PCF50633_REGULATOR_LDO6] = PCF50633_REG_LDO6OUT, - [PCF50633_REGULATOR_HCLDO] = PCF50633_REG_HCLDOOUT, -}; - /* Bits from voltage value */ static u8 auto_voltage_bits(unsigned int millivolts) { @@ -126,7 +116,7 @@ static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev, millivolts = min_uV / 1000; - regnr = pcf50633_regulator_registers[regulator_id]; + regnr = rdev->desc->vsel_reg; switch (regulator_id) { case PCF50633_REGULATOR_AUTO: @@ -157,23 +147,6 @@ static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev, return pcf50633_reg_write(pcf, regnr, volt_bits); } -static int pcf50633_regulator_get_voltage_sel(struct regulator_dev *rdev) -{ - struct pcf50633 *pcf; - int regulator_id; - u8 regnr; - - pcf = rdev_get_drvdata(rdev); - - regulator_id = rdev_get_id(rdev); - if (regulator_id >= PCF50633_NUM_REGULATORS) - return -EINVAL; - - regnr = pcf50633_regulator_registers[regulator_id]; - - return pcf50633_reg_read(pcf, regnr); -} - static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev, unsigned int index) { @@ -208,88 +181,27 @@ static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev, 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 = { .set_voltage = pcf50633_regulator_set_voltage, - .get_voltage_sel = pcf50633_regulator_get_voltage_sel, + .get_voltage_sel = regulator_get_voltage_sel_regmap, .list_voltage = pcf50633_regulator_list_voltage, - .enable = pcf50633_regulator_enable, - .disable = pcf50633_regulator_disable, - .is_enabled = pcf50633_regulator_is_enabled, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, }; static const struct regulator_desc regulators[] = { - [PCF50633_REGULATOR_AUTO] = - PCF50633_REGULATOR("auto", PCF50633_REGULATOR_AUTO, 128), - [PCF50633_REGULATOR_DOWN1] = - PCF50633_REGULATOR("down1", PCF50633_REGULATOR_DOWN1, 96), - [PCF50633_REGULATOR_DOWN2] = - PCF50633_REGULATOR("down2", PCF50633_REGULATOR_DOWN2, 96), - [PCF50633_REGULATOR_LDO1] = - PCF50633_REGULATOR("ldo1", PCF50633_REGULATOR_LDO1, 28), - [PCF50633_REGULATOR_LDO2] = - PCF50633_REGULATOR("ldo2", PCF50633_REGULATOR_LDO2, 28), - [PCF50633_REGULATOR_LDO3] = - 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), + [PCF50633_REGULATOR_AUTO] = PCF50633_REGULATOR("auto", AUTO, 128), + [PCF50633_REGULATOR_DOWN1] = PCF50633_REGULATOR("down1", DOWN1, 96), + [PCF50633_REGULATOR_DOWN2] = PCF50633_REGULATOR("down2", DOWN2, 96), + [PCF50633_REGULATOR_LDO1] = PCF50633_REGULATOR("ldo1", LDO1, 28), + [PCF50633_REGULATOR_LDO2] = PCF50633_REGULATOR("ldo2", LDO2, 28), + [PCF50633_REGULATOR_LDO3] = PCF50633_REGULATOR("ldo3", LDO3, 28), + [PCF50633_REGULATOR_LDO4] = PCF50633_REGULATOR("ldo4", LDO4, 28), + [PCF50633_REGULATOR_LDO5] = PCF50633_REGULATOR("ldo5", LDO5, 28), + [PCF50633_REGULATOR_LDO6] = PCF50633_REGULATOR("ldo6", LDO6, 28), + [PCF50633_REGULATOR_HCLDO] = PCF50633_REGULATOR("hcldo", HCLDO, 28), + [PCF50633_REGULATOR_MEMLDO] = PCF50633_REGULATOR("memldo", MEMLDO, 28), }; static int __devinit pcf50633_regulator_probe(struct platform_device *pdev) @@ -304,6 +216,7 @@ static int __devinit pcf50633_regulator_probe(struct platform_device *pdev) config.dev = &pdev->dev; config.init_data = pdev->dev.platform_data; config.driver_data = pcf; + config.regmap = pcf->regmap; rdev = regulator_register(®ulators[pdev->id], &config); if (IS_ERR(rdev)) |