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path: root/drivers/regulator/max8997.c
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Diffstat (limited to 'drivers/regulator/max8997.c')
-rw-r--r--drivers/regulator/max8997.c148
1 files changed, 52 insertions, 96 deletions
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 96579296f04..6e7beee1c20 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -320,6 +320,7 @@ static int max8997_reg_disable(struct regulator_dev *rdev)
static int max8997_get_voltage_register(struct regulator_dev *rdev,
int *_reg, int *_shift, int *_mask)
{
+ struct max8997_data *max8997 = rdev_get_drvdata(rdev);
int rid = rdev_get_id(rdev);
int reg, shift = 0, mask = 0x3f;
@@ -329,9 +330,13 @@ static int max8997_get_voltage_register(struct regulator_dev *rdev,
break;
case MAX8997_BUCK1:
reg = MAX8997_REG_BUCK1DVS1;
+ if (max8997->buck1_gpiodvs)
+ reg += max8997->buck125_gpioindex;
break;
case MAX8997_BUCK2:
reg = MAX8997_REG_BUCK2DVS1;
+ if (max8997->buck2_gpiodvs)
+ reg += max8997->buck125_gpioindex;
break;
case MAX8997_BUCK3:
reg = MAX8997_REG_BUCK3DVS;
@@ -341,6 +346,8 @@ static int max8997_get_voltage_register(struct regulator_dev *rdev,
break;
case MAX8997_BUCK5:
reg = MAX8997_REG_BUCK5DVS1;
+ if (max8997->buck5_gpiodvs)
+ reg += max8997->buck125_gpioindex;
break;
case MAX8997_BUCK7:
reg = MAX8997_REG_BUCK7DVS;
@@ -381,18 +388,12 @@ static int max8997_get_voltage(struct regulator_dev *rdev)
struct max8997_data *max8997 = rdev_get_drvdata(rdev);
struct i2c_client *i2c = max8997->iodev->i2c;
int reg, shift, mask, ret;
- int rid = rdev_get_id(rdev);
u8 val;
ret = max8997_get_voltage_register(rdev, &reg, &shift, &mask);
if (ret)
return ret;
- if ((rid == MAX8997_BUCK1 && max8997->buck1_gpiodvs) ||
- (rid == MAX8997_BUCK2 && max8997->buck2_gpiodvs) ||
- (rid == MAX8997_BUCK5 && max8997->buck5_gpiodvs))
- reg += max8997->buck125_gpioindex;
-
ret = max8997_read_reg(i2c, reg, &val);
if (ret)
return ret;
@@ -854,103 +855,58 @@ static struct regulator_ops max8997_charger_fixedstate_ops = {
.set_current_limit = max8997_set_voltage_ldobuck_wrap,
};
-#define regulator_desc_ldo(num) { \
- .name = "LDO"#num, \
- .id = MAX8997_LDO##num, \
- .ops = &max8997_ldo_ops, \
+#define MAX8997_VOLTAGE_REGULATOR(_name, _ops) {\
+ .name = #_name, \
+ .id = MAX8997_##_name, \
+ .ops = &_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
}
-#define regulator_desc_buck(num) { \
- .name = "BUCK"#num, \
- .id = MAX8997_BUCK##num, \
- .ops = &max8997_buck_ops, \
- .type = REGULATOR_VOLTAGE, \
+
+#define MAX8997_CURRENT_REGULATOR(_name, _ops) {\
+ .name = #_name, \
+ .id = MAX8997_##_name, \
+ .ops = &_ops, \
+ .type = REGULATOR_CURRENT, \
.owner = THIS_MODULE, \
}
static struct regulator_desc regulators[] = {
- regulator_desc_ldo(1),
- regulator_desc_ldo(2),
- regulator_desc_ldo(3),
- regulator_desc_ldo(4),
- regulator_desc_ldo(5),
- regulator_desc_ldo(6),
- regulator_desc_ldo(7),
- regulator_desc_ldo(8),
- regulator_desc_ldo(9),
- regulator_desc_ldo(10),
- regulator_desc_ldo(11),
- regulator_desc_ldo(12),
- regulator_desc_ldo(13),
- regulator_desc_ldo(14),
- regulator_desc_ldo(15),
- regulator_desc_ldo(16),
- regulator_desc_ldo(17),
- regulator_desc_ldo(18),
- regulator_desc_ldo(21),
- regulator_desc_buck(1),
- regulator_desc_buck(2),
- regulator_desc_buck(3),
- regulator_desc_buck(4),
- regulator_desc_buck(5),
- {
- .name = "BUCK6",
- .id = MAX8997_BUCK6,
- .ops = &max8997_fixedvolt_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
- },
- regulator_desc_buck(7),
- {
- .name = "EN32KHz_AP",
- .id = MAX8997_EN32KHZ_AP,
- .ops = &max8997_fixedvolt_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
- }, {
- .name = "EN32KHz_CP",
- .id = MAX8997_EN32KHZ_CP,
- .ops = &max8997_fixedvolt_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
- }, {
- .name = "ENVICHG",
- .id = MAX8997_ENVICHG,
- .ops = &max8997_fixedvolt_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
- }, {
- .name = "ESAFEOUT1",
- .id = MAX8997_ESAFEOUT1,
- .ops = &max8997_safeout_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
- }, {
- .name = "ESAFEOUT2",
- .id = MAX8997_ESAFEOUT2,
- .ops = &max8997_safeout_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
- }, {
- .name = "CHARGER_CV",
- .id = MAX8997_CHARGER_CV,
- .ops = &max8997_fixedstate_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
- }, {
- .name = "CHARGER",
- .id = MAX8997_CHARGER,
- .ops = &max8997_charger_ops,
- .type = REGULATOR_CURRENT,
- .owner = THIS_MODULE,
- }, {
- .name = "CHARGER_TOPOFF",
- .id = MAX8997_CHARGER_TOPOFF,
- .ops = &max8997_charger_fixedstate_ops,
- .type = REGULATOR_CURRENT,
- .owner = THIS_MODULE,
- },
+ MAX8997_VOLTAGE_REGULATOR(LDO1, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO2, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO3, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO4, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO5, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO6, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO7, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO8, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO9, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO10, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO11, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO12, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO13, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO14, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO15, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO16, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO17, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO18, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(LDO21, max8997_ldo_ops),
+ MAX8997_VOLTAGE_REGULATOR(BUCK1, max8997_buck_ops),
+ MAX8997_VOLTAGE_REGULATOR(BUCK2, max8997_buck_ops),
+ MAX8997_VOLTAGE_REGULATOR(BUCK3, max8997_buck_ops),
+ MAX8997_VOLTAGE_REGULATOR(BUCK4, max8997_buck_ops),
+ MAX8997_VOLTAGE_REGULATOR(BUCK5, max8997_buck_ops),
+ MAX8997_VOLTAGE_REGULATOR(BUCK6, max8997_fixedvolt_ops),
+ MAX8997_VOLTAGE_REGULATOR(BUCK7, max8997_buck_ops),
+ MAX8997_VOLTAGE_REGULATOR(EN32KHZ_AP, max8997_fixedvolt_ops),
+ MAX8997_VOLTAGE_REGULATOR(EN32KHZ_CP, max8997_fixedvolt_ops),
+ MAX8997_VOLTAGE_REGULATOR(ENVICHG, max8997_fixedvolt_ops),
+ MAX8997_VOLTAGE_REGULATOR(ESAFEOUT1, max8997_safeout_ops),
+ MAX8997_VOLTAGE_REGULATOR(ESAFEOUT2, max8997_safeout_ops),
+ MAX8997_VOLTAGE_REGULATOR(CHARGER_CV, max8997_fixedstate_ops),
+ MAX8997_CURRENT_REGULATOR(CHARGER, max8997_charger_ops),
+ MAX8997_CURRENT_REGULATOR(CHARGER_TOPOFF,
+ max8997_charger_fixedstate_ops),
};
static __devinit int max8997_pmic_probe(struct platform_device *pdev)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-31 14:02:44 +0000