27 	struct pwm_device *pwm;  member
72 static int  __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm)  in __set_pwm()  argument
79 	if (ctx->pwm_value == pwm)  in __set_pwm()
82 	pwm_init_state(ctx->pwm, &state);  in __set_pwm()
83 	period = ctx->pwm->args.period;  in __set_pwm()
84 	state.duty_cycle = DIV_ROUND_UP(pwm * (period - 1), MAX_PWM);  in __set_pwm()
85 	state.enabled = pwm ? true : false;  in __set_pwm()
87 	ret = pwm_apply_state(ctx->pwm, &state);  in __set_pwm()
89 		ctx->pwm_value = pwm;  in __set_pwm()
95 static void pwm_fan_update_state(struct pwm_fan_ctx *ctx, unsigned long pwm)  in pwm_fan_update_state()  argument
100 		if (pwm < ctx->pwm_fan_cooling_levels[i + 1])  in pwm_fan_update_state()
110 	unsigned long pwm;  in pwm_store()  local
113 	if (kstrtoul(buf, 10, &pwm) || pwm > MAX_PWM)  in pwm_store()
116 	ret = __set_pwm(ctx, pwm);  in pwm_store()
120 	pwm_fan_update_state(ctx, pwm);  in pwm_store()
140 static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
277 	pwm_disable(ctx->pwm);  in pwm_fan_pwm_disable()
297 	ctx->pwm = devm_of_pwm_get(dev, dev->of_node, NULL);  in pwm_fan_probe()
298 	if (IS_ERR(ctx->pwm))  in pwm_fan_probe()
299 		return dev_err_probe(dev, PTR_ERR(ctx->pwm), "Could not get PWM\n");  in pwm_fan_probe()
327 	pwm_init_state(ctx->pwm, &state);  in pwm_fan_probe()
339 	state.duty_cycle = ctx->pwm->args.period - 1;  in pwm_fan_probe()
342 	ret = pwm_apply_state(ctx->pwm, &state);  in pwm_fan_probe()
405 	pwm_get_args(ctx->pwm, &args);  in pwm_fan_disable()
408 		ret = pwm_config(ctx->pwm, 0, args.period);  in pwm_fan_disable()
412 		pwm_disable(ctx->pwm);  in pwm_fan_disable()
455 	pwm_get_args(ctx->pwm, &pargs);  in pwm_fan_resume()
457 	ret = pwm_config(ctx->pwm, duty, pargs.period);  in pwm_fan_resume()
460 	return pwm_enable(ctx->pwm);  in pwm_fan_resume()