70 	int error;  in max77693_haptic_set_duty_cycle()  local
72 	error = pwm_config(haptic->pwm_dev, delta, haptic->pwm_dev->period);  in max77693_haptic_set_duty_cycle()
73 	if (error) {  in max77693_haptic_set_duty_cycle()
74 		dev_err(haptic->dev, "failed to configure pwm: %d\n", error);  in max77693_haptic_set_duty_cycle()
75 		return error;  in max77693_haptic_set_duty_cycle()
85 	int error;  in max77693_haptic_configure()  local
92 	error = regmap_write(haptic->regmap_haptic,  in max77693_haptic_configure()
94 	if (error) {  in max77693_haptic_configure()
96 			"failed to update haptic config: %d\n", error);  in max77693_haptic_configure()
97 		return error;  in max77693_haptic_configure()
105 	int error;  in max77693_haptic_lowsys()  local
107 	error = regmap_update_bits(haptic->regmap_pmic,  in max77693_haptic_lowsys()
111 	if (error) {  in max77693_haptic_lowsys()
112 		dev_err(haptic->dev, "cannot update pmic regmap: %d\n", error);  in max77693_haptic_lowsys()
113 		return error;  in max77693_haptic_lowsys()
121 	int error;  in max77693_haptic_enable()  local
126 	error = pwm_enable(haptic->pwm_dev);  in max77693_haptic_enable()
127 	if (error) {  in max77693_haptic_enable()
129 			"failed to enable haptic pwm device: %d\n", error);  in max77693_haptic_enable()
133 	error = max77693_haptic_lowsys(haptic, true);  in max77693_haptic_enable()
134 	if (error)  in max77693_haptic_enable()
137 	error = max77693_haptic_configure(haptic, true);  in max77693_haptic_enable()
138 	if (error)  in max77693_haptic_enable()
153 	int error;  in max77693_haptic_disable()  local
158 	error = max77693_haptic_configure(haptic, false);  in max77693_haptic_disable()
159 	if (error)  in max77693_haptic_disable()
162 	error = max77693_haptic_lowsys(haptic, false);  in max77693_haptic_disable()
163 	if (error)  in max77693_haptic_disable()
179 	int error;  in max77693_haptic_play_work()  local
181 	error = max77693_haptic_set_duty_cycle(haptic);  in max77693_haptic_play_work()
182 	if (error) {  in max77693_haptic_play_work()
183 		dev_err(haptic->dev, "failed to set duty cycle: %d\n", error);  in max77693_haptic_play_work()
220 	int error;  in max77693_haptic_open()  local
222 	error = regulator_enable(haptic->motor_reg);  in max77693_haptic_open()
223 	if (error) {  in max77693_haptic_open()
225 			"failed to enable regulator: %d\n", error);  in max77693_haptic_open()
226 		return error;  in max77693_haptic_open()
235 	int error;  in max77693_haptic_close()  local
240 	error = regulator_disable(haptic->motor_reg);  in max77693_haptic_close()
241 	if (error)  in max77693_haptic_close()
243 			"failed to disable regulator: %d\n", error);  in max77693_haptic_close()
250 	int error;  in max77693_haptic_probe()  local
294 	error = input_ff_create_memless(haptic->input_dev, NULL,  in max77693_haptic_probe()
296 	if (error) {  in max77693_haptic_probe()
298 		return error;  in max77693_haptic_probe()
301 	error = input_register_device(haptic->input_dev);  in max77693_haptic_probe()
302 	if (error) {  in max77693_haptic_probe()
304 		return error;  in max77693_haptic_probe()