33 	struct pwm_device *pwm;  member
41 static int  __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm)  in __set_pwm()  argument
47 	if (ctx->pwm_value == pwm)  in __set_pwm()
50 	duty = DIV_ROUND_UP(pwm * (ctx->pwm->period - 1), MAX_PWM);  in __set_pwm()
51 	ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);  in __set_pwm()
55 	if (pwm == 0)  in __set_pwm()
56 		pwm_disable(ctx->pwm);  in __set_pwm()
59 		ret = pwm_enable(ctx->pwm);  in __set_pwm()
64 	ctx->pwm_value = pwm;  in __set_pwm()
70 static void pwm_fan_update_state(struct pwm_fan_ctx *ctx, unsigned long pwm)  in pwm_fan_update_state()  argument
75 		if (pwm < ctx->pwm_fan_cooling_levels[i + 1])  in pwm_fan_update_state()
85 	unsigned long pwm;  in set_pwm()  local
88 	if (kstrtoul(buf, 10, &pwm) || pwm > MAX_PWM)  in set_pwm()
91 	ret = __set_pwm(ctx, pwm);  in set_pwm()
95 	pwm_fan_update_state(ctx, pwm);  in set_pwm()
228 	ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL);  in pwm_fan_probe()
229 	if (IS_ERR(ctx->pwm)) {  in pwm_fan_probe()
231 		return PTR_ERR(ctx->pwm);  in pwm_fan_probe()
237 	duty_cycle = ctx->pwm->period - 1;  in pwm_fan_probe()
240 	ret = pwm_config(ctx->pwm, duty_cycle, ctx->pwm->period);  in pwm_fan_probe()
247 	ret = pwm_enable(ctx->pwm);  in pwm_fan_probe()
257 		pwm_disable(ctx->pwm);  in pwm_fan_probe()
273 			pwm_disable(ctx->pwm);  in pwm_fan_probe()
289 		pwm_disable(ctx->pwm);  in pwm_fan_remove()
299 		pwm_disable(ctx->pwm);  in pwm_fan_suspend()
312 	duty = DIV_ROUND_UP(ctx->pwm_value * (ctx->pwm->period - 1), MAX_PWM);  in pwm_fan_resume()
313 	ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);  in pwm_fan_resume()
316 	return pwm_enable(ctx->pwm);  in pwm_fan_resume()