static int twl4030ldo_get_voltage(struct regulator_dev *rdev)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int vsel = twlreg_read(info, TWL_MODULE_PM_RECEIVER,
VREG_VOLTAGE);
if (vsel < 0)
return vsel;
vsel &= info->table_len - 1;
return LDO_MV(info->table[vsel]) * 1000;
}
static int sprd_audio_power_get_voltage(struct regulator_dev *rdev)
{
struct sprd_audio_power_info *info = rdev_get_drvdata(rdev);
int vsel;
sp_asoc_pr_dbg("%s Get Voltage\n", rdev->desc->name);
if (!info->v_table) {
return 0;
}
vsel = (sprd_power_read(info, info->v_reg) & info->v_mask)
>> info->v_shift;
return LDO_MV(info->v_table[vsel]) * 1000;
}
static int sprd_audio_power_list_voltage(struct regulator_dev *rdev,
unsigned index)
{
struct sprd_audio_power_info *info = rdev_get_drvdata(rdev);
int mV;
sp_asoc_pr_dbg("%s List Voltage\n", rdev->desc->name);
if (!info->v_table) {
return 0;
}
if (index >= info->v_table_len) {
return 0;
}
mV = info->v_table[index];
return IS_UNSUP(mV) ? 0 : (LDO_MV(mV) * 1000);
}
static int
twl4030ldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int vsel;
for (vsel = 0; vsel < info->table_len; vsel++) {
int mV = info->table[vsel];
int uV;
if (IS_UNSUP(mV))
continue;
uV = LDO_MV(mV) * 1000;
/* use the first in-range value */
if (min_uV <= uV && uV <= max_uV)
return twl4030reg_write(info, VREG_DEDICATED, vsel);
}
return -EDOM;
}
static int
twl4030ldo_set_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int vsel;
for (vsel = 0; vsel < info->table_len; vsel++) {
int mV = info->table[vsel];
int uV;
if (IS_UNSUP(mV))
continue;
uV = LDO_MV(mV) * 1000;
/* REVISIT for VAUX2, first match may not be best/lowest */
/* use the first in-range value */
if (min_uV <= uV && uV <= max_uV)
return twlreg_write(info, TWL_MODULE_PM_RECEIVER,
VREG_VOLTAGE, vsel);
}
return -EDOM;
}