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yaml
---
r: 350439
b: refs/heads/master
c: b79ca05
h: refs/heads/master
i:
  350437: 70bdc96
  350435: 1d7ec79
  350431: 18a5348
v: v3
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Axel Lin authored and Mark Brown committed Dec 27, 2012
1 parent 506cc10 commit 4258139
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Showing 2 changed files with 19 additions and 59 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 24bd410905919696b705a2ce1df5e1d5d4d22032
refs/heads/master: b79ca051bde531f10a2d280e2c73ef17ee4d970d
76 changes: 18 additions & 58 deletions trunk/drivers/regulator/max8997.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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)
{
Expand Down Expand Up @@ -722,49 +706,23 @@ 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)
Expand Down Expand Up @@ -824,12 +782,12 @@ 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,
};

Expand Down Expand Up @@ -1235,13 +1193,15 @@ 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;
Expand Down

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