5  * SPDX-License-Identifier:	GPL-2.0+
25 	/* Bits in the supply control registers */
37 	int	retval = -1;  in tps6586x_read()
60 	int	retval = -1;  in tps6586x_write()
86  * @return 0 if ok, -1 on error
94 	 * Each vdd has two supply sources, ie, v1 and v2.  in read_voltages()
95 	 * The supply control reg1 and reg2 determine the current selection.  in read_voltages()
99 	if (ctrl1 == -1 || ctrl2 == -1)  in read_voltages()
100 		return -ENOTSUPP;  in read_voltages()
106 	if (*sm0 == -1 || *sm1 == -1)  in read_voltages()
107 		return -ENOTSUPP;  in read_voltages()
120 	 * Only one supply is needed in u-boot. set both v1 and v2 to  in set_voltage()
124 	 * control1 reg to trigger the supply selection.  in set_voltage()
132 		return -ENOTSUPP;  in set_voltage()
137 static int calculate_next_voltage(int voltage, int target, int step)  in calculate_next_voltage()  argument
139 	int diff = voltage < target ? step : -step;  in calculate_next_voltage()
141 	if (abs(target - voltage) > step)  in calculate_next_voltage()
144 		voltage = target;  in calculate_next_voltage()
156 	if (ret != -1) {  in tps6586x_set_pwm_mode()
163 	if (ret == -1)  in tps6586x_set_pwm_mode()
180 		return -EINVAL;  in tps6586x_adjust_sm0_sm1()
189 	if (min_sm0_over_sm1 != -1 && sm0 < sm1 + min_sm0_over_sm1) {  in tps6586x_adjust_sm0_sm1()
192 		return -EINVAL;  in tps6586x_adjust_sm0_sm1()
218 		debug("%d-%d   %d-%d   ", sm0, sm0_target, sm1, sm1_target);  in tps6586x_adjust_sm0_sm1()
241 	debug("%d-%d   %d-%d   done\n", sm0, sm0_target, sm1, sm1_target);  in tps6586x_adjust_sm0_sm1()
243 	return bad ? -EINVAL : 0;  in tps6586x_adjust_sm0_sm1()