74 	int error;  in max77693_haptic_set_duty_cycle()  local
76 	error = pwm_config(haptic->pwm_dev, delta, haptic->pwm_dev->period);  in max77693_haptic_set_duty_cycle()
77 	if (error) {  in max77693_haptic_set_duty_cycle()
78 		dev_err(haptic->dev, "failed to configure pwm: %d\n", error);  in max77693_haptic_set_duty_cycle()
79 		return error;  in max77693_haptic_set_duty_cycle()
87 	int error;  in max77843_haptic_bias()  local
92 	error = regmap_update_bits(haptic->regmap_haptic,  in max77843_haptic_bias()
96 	if (error) {  in max77843_haptic_bias()
98 			on ? "enable" : "disable", error);  in max77843_haptic_bias()
99 		return error;  in max77843_haptic_bias()
109 	int error;  in max77693_haptic_configure()  local
129 	error = regmap_write(haptic->regmap_haptic,  in max77693_haptic_configure()
131 	if (error) {  in max77693_haptic_configure()
133 			"failed to update haptic config: %d\n", error);  in max77693_haptic_configure()
134 		return error;  in max77693_haptic_configure()
142 	int error;  in max77693_haptic_lowsys()  local
147 	error = regmap_update_bits(haptic->regmap_pmic,  in max77693_haptic_lowsys()
151 	if (error) {  in max77693_haptic_lowsys()
152 		dev_err(haptic->dev, "cannot update pmic regmap: %d\n", error);  in max77693_haptic_lowsys()
153 		return error;  in max77693_haptic_lowsys()
161 	int error;  in max77693_haptic_enable()  local
166 	error = pwm_enable(haptic->pwm_dev);  in max77693_haptic_enable()
167 	if (error) {  in max77693_haptic_enable()
169 			"failed to enable haptic pwm device: %d\n", error);  in max77693_haptic_enable()
173 	error = max77693_haptic_lowsys(haptic, true);  in max77693_haptic_enable()
174 	if (error)  in max77693_haptic_enable()
177 	error = max77693_haptic_configure(haptic, true);  in max77693_haptic_enable()
178 	if (error)  in max77693_haptic_enable()
193 	int error;  in max77693_haptic_disable()  local
198 	error = max77693_haptic_configure(haptic, false);  in max77693_haptic_disable()
199 	if (error)  in max77693_haptic_disable()
202 	error = max77693_haptic_lowsys(haptic, false);  in max77693_haptic_disable()
203 	if (error)  in max77693_haptic_disable()
219 	int error;  in max77693_haptic_play_work()  local
221 	error = max77693_haptic_set_duty_cycle(haptic);  in max77693_haptic_play_work()
222 	if (error) {  in max77693_haptic_play_work()
223 		dev_err(haptic->dev, "failed to set duty cycle: %d\n", error);  in max77693_haptic_play_work()
260 	int error;  in max77693_haptic_open()  local
262 	error = max77843_haptic_bias(haptic, true);  in max77693_haptic_open()
263 	if (error)  in max77693_haptic_open()
264 		return error;  in max77693_haptic_open()
266 	error = regulator_enable(haptic->motor_reg);  in max77693_haptic_open()
267 	if (error) {  in max77693_haptic_open()
269 			"failed to enable regulator: %d\n", error);  in max77693_haptic_open()
270 		return error;  in max77693_haptic_open()
279 	int error;  in max77693_haptic_close()  local
284 	error = regulator_disable(haptic->motor_reg);  in max77693_haptic_close()
285 	if (error)  in max77693_haptic_close()
287 			"failed to disable regulator: %d\n", error);  in max77693_haptic_close()
296 	int error;  in max77693_haptic_probe()  local
353 	error = input_ff_create_memless(haptic->input_dev, NULL,  in max77693_haptic_probe()
355 	if (error) {  in max77693_haptic_probe()
357 		return error;  in max77693_haptic_probe()
360 	error = input_register_device(haptic->input_dev);  in max77693_haptic_probe()
361 	if (error) {  in max77693_haptic_probe()
363 		return error;  in max77693_haptic_probe()