4050 	struct regulator_coupler *coupler = c_desc->coupler;  in regulator_balance_voltage()  local
4066 	if (coupler && coupler->balance_voltage)  in regulator_balance_voltage()
4067 		return coupler->balance_voltage(coupler, rdev, state);  in regulator_balance_voltage()
5200 int regulator_coupler_register(struct regulator_coupler *coupler)  in regulator_coupler_register()  argument
5203 	list_add_tail(&coupler->list, &regulator_coupler_list);  in regulator_coupler_register()
5212 	struct regulator_coupler *coupler;  in regulator_find_coupler()  local
5220 	list_for_each_entry_reverse(coupler, &regulator_coupler_list, list) {  in regulator_find_coupler()
5221 		err = coupler->attach_regulator(coupler, rdev);  in regulator_find_coupler()
5223 			if (!coupler->balance_voltage &&  in regulator_find_coupler()
5227 			return coupler;  in regulator_find_coupler()
5242 	if (coupler->detach_regulator)  in regulator_find_coupler()
5243 		coupler->detach_regulator(coupler, rdev);  in regulator_find_coupler()
5253 	struct regulator_coupler *coupler = rdev->coupling_desc.coupler;  in regulator_resolve_coupling()  local
5269 		if (c_rdev->coupling_desc.coupler != coupler) {  in regulator_resolve_coupling()
5284 	struct regulator_coupler *coupler = rdev->coupling_desc.coupler;  in regulator_remove_coupling()  local
5320 	if (coupler && coupler->detach_regulator) {  in regulator_remove_coupling()
5321 		err = coupler->detach_regulator(coupler, rdev);  in regulator_remove_coupling()
5363 	rdev->coupling_desc.coupler = regulator_find_coupler(rdev);  in regulator_init_coupling()
5366 	if (IS_ERR(rdev->coupling_desc.coupler)) {  in regulator_init_coupling()
5367 		err = PTR_ERR(rdev->coupling_desc.coupler);  in regulator_init_coupling()
5375 static int generic_coupler_attach(struct regulator_coupler *coupler,  in generic_coupler_attach()  argument