87 	struct regulator *vdd_supply = data;  in mpr121_vdd_supply_disable()  local
89 	regulator_disable(vdd_supply);  in mpr121_vdd_supply_disable()
94 	struct regulator *vdd_supply;  in mpr121_vdd_supply_init()  local
97 	vdd_supply = devm_regulator_get(dev, "vdd");  in mpr121_vdd_supply_init()
98 	if (IS_ERR(vdd_supply)) {  in mpr121_vdd_supply_init()
100 			PTR_ERR(vdd_supply));  in mpr121_vdd_supply_init()
101 		return vdd_supply;  in mpr121_vdd_supply_init()
104 	err = regulator_enable(vdd_supply);  in mpr121_vdd_supply_init()
111 				       vdd_supply);  in mpr121_vdd_supply_init()
118 	return vdd_supply;  in mpr121_vdd_supply_init()
236 	struct regulator *vdd_supply;  in mpr_touchkey_probe()  local
244 	vdd_supply = mpr121_vdd_supply_init(dev);  in mpr_touchkey_probe()
245 	if (IS_ERR(vdd_supply))  in mpr_touchkey_probe()
246 		return PTR_ERR(vdd_supply);  in mpr_touchkey_probe()
248 	vdd_uv = regulator_get_voltage(vdd_supply);  in mpr_touchkey_probe()