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Merge remote-tracking branch 'regulator/topic/max8997' into regulator-next

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This commit is contained in:
Mark Brown 2013-02-19 12:42:49 +00:00
commit 6a244cadb0
1 changed files with 20 additions and 61 deletions
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81
drivers/regulator/max8997.c
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@ -54,6 +54,13 @@ struct max8997_data {
u8 saved_states[MAX8997_REG_MAX];
};
static const unsigned int safeoutvolt[] = {
4850000,
4900000,
4950000,
3300000,
};
static inline void max8997_set_gpio(struct max8997_data *max8997)
{
int set3 = (max8997->buck125_gpioindex) & 0x1;
@ -130,29 +137,6 @@ static const struct voltage_map_desc *reg_voltage_map[] = {
[MAX8997_CHARGER_TOPOFF] = &topoff_current_map_desc,
};
static int max8997_list_voltage_safeout(struct regulator_dev *rdev,
unsigned int selector)
{
int rid = rdev_get_id(rdev);
if (rid == MAX8997_ESAFEOUT1 || rid == MAX8997_ESAFEOUT2) {
switch (selector) {
case 0:
return 4850000;
case 1:
return 4900000;
case 2:
return 4950000;
case 3:
return 3300000;
default:
return -EINVAL;
}
}
return -EINVAL;
}
static int max8997_list_voltage_charger_cv(struct regulator_dev *rdev,
unsigned int selector)
{
@ -522,7 +506,7 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev,
return ret;
}
static int max8997_set_voltage_ldobuck_time_sel(struct regulator_dev *rdev,
static int max8997_set_voltage_buck_time_sel(struct regulator_dev *rdev,
unsigned int old_selector,
unsigned int new_selector)
{
@ -720,49 +704,23 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
return 0;
}
static const int safeoutvolt[] = {
3300000,
4850000,
4900000,
4950000,
};
/* For SAFEOUT1 and SAFEOUT2 */
static int max8997_set_voltage_safeout(struct regulator_dev *rdev,
int min_uV, int max_uV, unsigned *selector)
static int max8997_set_voltage_safeout_sel(struct regulator_dev *rdev,
unsigned selector)
{
struct max8997_data *max8997 = rdev_get_drvdata(rdev);
struct i2c_client *i2c = max8997->iodev->i2c;
int rid = rdev_get_id(rdev);
int reg, shift = 0, mask, ret;
int i = 0;
u8 val;
if (rid != MAX8997_ESAFEOUT1 && rid != MAX8997_ESAFEOUT2)
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(safeoutvolt); i++) {
if (min_uV <= safeoutvolt[i] &&
max_uV >= safeoutvolt[i])
break;
}
if (i >= ARRAY_SIZE(safeoutvolt))
return -EINVAL;
if (i == 0)
val = 0x3;
else
val = i - 1;
ret = max8997_get_voltage_register(rdev, &reg, &shift, &mask);
if (ret)
return ret;
ret = max8997_update_reg(i2c, reg, val << shift, mask << shift);
*selector = val;
return ret;
return max8997_update_reg(i2c, reg, selector << shift, mask << shift);
}
static int max8997_reg_disable_suspend(struct regulator_dev *rdev)
@ -799,7 +757,6 @@ static struct regulator_ops max8997_ldo_ops = {
.disable = max8997_reg_disable,
.get_voltage_sel = max8997_get_voltage_sel,
.set_voltage = max8997_set_voltage_ldobuck,
.set_voltage_time_sel = max8997_set_voltage_ldobuck_time_sel,
.set_suspend_disable = max8997_reg_disable_suspend,
};
@ -810,7 +767,7 @@ static struct regulator_ops max8997_buck_ops = {
.disable = max8997_reg_disable,
.get_voltage_sel = max8997_get_voltage_sel,
.set_voltage = max8997_set_voltage_buck,
.set_voltage_time_sel = max8997_set_voltage_ldobuck_time_sel,
.set_voltage_time_sel = max8997_set_voltage_buck_time_sel,
.set_suspend_disable = max8997_reg_disable_suspend,
};
@ -823,12 +780,12 @@ static struct regulator_ops max8997_fixedvolt_ops = {
};
static struct regulator_ops max8997_safeout_ops = {
.list_voltage = max8997_list_voltage_safeout,
.list_voltage = regulator_list_voltage_table,
.is_enabled = max8997_reg_is_enabled,
.enable = max8997_reg_enable,
.disable = max8997_reg_disable,
.get_voltage_sel = max8997_get_voltage_sel,
.set_voltage = max8997_set_voltage_safeout,
.set_voltage_sel = max8997_set_voltage_safeout_sel,
.set_suspend_disable = max8997_reg_disable_suspend,
};
@ -1233,13 +1190,15 @@ static int max8997_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;
else if (id == MAX8997_ESAFEOUT1 || id == MAX8997_ESAFEOUT2)
regulators[id].n_voltages = 4;
else if (id == MAX8997_CHARGER_CV)
} else if (id == MAX8997_ESAFEOUT1 || id == MAX8997_ESAFEOUT2) {
regulators[id].volt_table = safeoutvolt;
regulators[id].n_voltages = ARRAY_SIZE(safeoutvolt);
} else if (id == MAX8997_CHARGER_CV) {
regulators[id].n_voltages = 16;
}
config.dev = max8997->dev;
config.init_data = pdata->regulators[i].initdata;