static int twl4030reg_disable(struct regulator_dev *rdev)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int grp;
grp = twl4030reg_read(info, VREG_GRP);
if (grp < 0)
return grp;
grp &= ~P1_GRP;
return twl4030reg_write(info, VREG_GRP, grp);
}
static int twl4030reg_enable(struct regulator_dev *rdev)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
int grp, status;
unsigned message;
grp = twl4030reg_read(info, VREG_GRP);
if (grp < 0)
return grp;
grp |= P1_GRP;
status = twl4030reg_write(info, VREG_GRP, grp);
if (status < 0)
return status;
message = MSG_SINGULAR(DEV_GRP_P1, info->id, RES_STATE_ACTIVE);
return twl4030_send_pb_msg(message);
}
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;
}
