static int rc5t583_regulator_enable_time(struct regulator_dev *rdev)
{
struct rc5t583_regulator *reg = rdev_get_drvdata(rdev);
int vsel = regulator_get_voltage_sel_regmap(rdev);
int curr_uV = regulator_list_voltage_linear(rdev, vsel);
return DIV_ROUND_UP(curr_uV, reg->reg_info->enable_uv_per_us);
}
static int tps80031_dcdc_list_voltage(struct regulator_dev *rdev, unsigned sel)
{
struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
int volt_index = ri->device_flags & 0x3;
if (sel == 0)
return 0;
else if (sel < 58)
return regulator_list_voltage_linear(rdev, sel - 1);
else
return tps80031_dcdc_voltages[volt_index][sel - 58] * 1000;
}
static int max1586_v3_set_voltage_sel(struct regulator_dev *rdev,
unsigned selector)
{
struct max1586_data *max1586 = rdev_get_drvdata(rdev);
struct i2c_client *client = max1586->client;
int ret;
u8 v3_prog;
dev_dbg(&client->dev, "changing voltage v3 to %dmv\n",
regulator_list_voltage_linear(rdev, selector) / 1000);
v3_prog = I2C_V3_SELECT | (u8) selector;
ret = i2c_smbus_write_byte(client, v3_prog);
if (ret)
return ret;
max1586->v3_curr_sel = selector;
return 0;
}
static int max8649_enable_time(struct regulator_dev *rdev)
{
struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
int voltage, rate, ret;
unsigned int val;
/* get voltage */
ret = regmap_read(info->regmap, rdev->desc->vsel_reg, &val);
if (ret != 0)
return ret;
val &= MAX8649_VOL_MASK;
voltage = regulator_list_voltage_linear(rdev, (unsigned char)val);
/* get rate */
ret = regmap_read(info->regmap, MAX8649_RAMP, &val);
if (ret != 0)
return ret;
ret = (val & MAX8649_RAMP_MASK) >> 5;
rate = (32 * 1000) >> ret; /* uV/uS */
return DIV_ROUND_UP(voltage, rate);
}
static int tps80031_ldo_list_voltage(struct regulator_dev *rdev,
unsigned int sel)
{
struct tps80031_regulator *ri = rdev_get_drvdata(rdev);
struct device *parent = to_tps80031_dev(rdev);
/* Check for valid setting for TPS80031 or TPS80032-ES1.0 */
if ((ri->rinfo->desc.id == TPS80031_REGULATOR_LDO2) &&
(ri->device_flags & TRACK_MODE_ENABLE)) {
unsigned nvsel = (sel) & 0x1F;
if (((tps80031_get_chip_info(parent) == TPS80031) ||
((tps80031_get_chip_info(parent) == TPS80032) &&
(tps80031_get_pmu_version(parent) == 0x0))) &&
((nvsel == 0x0) || (nvsel >= 0x19 && nvsel <= 0x1F))) {
dev_err(ri->dev,
"Invalid sel %d in track mode LDO2\n",
nvsel);
return -EINVAL;
}
}
return regulator_list_voltage_linear(rdev, sel);
}
