491 	struct device pwm_dev;  member
502 static inline struct pwm_export *pwmexport_from_dev(struct device *pwm_dev)  in pwmexport_from_dev()  argument
504 	return container_of(pwm_dev, struct pwm_export, pwm_dev);  in pwmexport_from_dev()
507 static inline struct pwm_device *pwm_from_dev(struct device *pwm_dev)  in pwm_from_dev()  argument
509 	struct pwm_export *export = pwmexport_from_dev(pwm_dev);  in pwm_from_dev()
514 static ssize_t period_show(struct device *pwm_dev,  in period_show()  argument
518 	const struct pwm_device *pwm = pwm_from_dev(pwm_dev);  in period_show()
526 static ssize_t period_store(struct device *pwm_dev,  in period_store()  argument
530 	struct pwm_export *export = pwmexport_from_dev(pwm_dev);  in period_store()
549 static ssize_t duty_cycle_show(struct device *pwm_dev,  in duty_cycle_show()  argument
553 	const struct pwm_device *pwm = pwm_from_dev(pwm_dev);  in duty_cycle_show()
561 static ssize_t duty_cycle_store(struct device *pwm_dev,  in duty_cycle_store()  argument
565 	struct pwm_export *export = pwmexport_from_dev(pwm_dev);  in duty_cycle_store()
584 static ssize_t enable_show(struct device *pwm_dev,  in enable_show()  argument
588 	const struct pwm_device *pwm = pwm_from_dev(pwm_dev);  in enable_show()
596 static ssize_t enable_store(struct device *pwm_dev,  in enable_store()  argument
600 	struct pwm_export *export = pwmexport_from_dev(pwm_dev);  in enable_store()
629 static ssize_t polarity_show(struct device *pwm_dev,  in polarity_show()  argument
633 	const struct pwm_device *pwm = pwm_from_dev(pwm_dev);  in polarity_show()
652 static ssize_t polarity_store(struct device *pwm_dev,  in polarity_store()  argument
656 	struct pwm_export *export = pwmexport_from_dev(pwm_dev);  in polarity_store()
678 static ssize_t capture_show(struct device *pwm_dev,  in capture_show()  argument
682 	struct pwm_device *pwm = pwm_from_dev(pwm_dev);  in capture_show()
709 static void pwm_export_release(struct device *pwm_dev)  in pwm_export_release()  argument
711 	struct pwm_export *export = pwmexport_from_dev(pwm_dev);  in pwm_export_release()
734 	export->pwm_dev.release = pwm_export_release;  in pwm_export_child()
735 	export->pwm_dev.parent = pwmchip_dev;  in pwm_export_child()
736 	export->pwm_dev.devt = MKDEV(0, 0);  in pwm_export_child()
737 	export->pwm_dev.groups = pwm_groups;  in pwm_export_child()
738 	dev_set_name(&export->pwm_dev, "pwm%u", pwm->hwpwm);  in pwm_export_child()
740 	ret = device_register(&export->pwm_dev);  in pwm_export_child()
743 		put_device(&export->pwm_dev);  in pwm_export_child()
755 static int pwm_unexport_match(struct device *pwm_dev, void *data)  in pwm_unexport_match()  argument
757 	return pwm_from_dev(pwm_dev) == data;  in pwm_unexport_match()
762 	struct device *pwm_dev;  in pwm_unexport_child()  local
768 	pwm_dev = device_find_child(pwmchip_dev, pwm, pwm_unexport_match);  in pwm_unexport_child()
769 	if (!pwm_dev)  in pwm_unexport_child()
778 	put_device(pwm_dev);  in pwm_unexport_child()
779 	device_unregister(pwm_dev);  in pwm_unexport_child()
856 	struct device *pwm_dev;  in pwm_class_get_state()  local
862 	pwm_dev = device_find_child(pwmchip_dev, pwm, pwm_unexport_match);  in pwm_class_get_state()
863 	if (!pwm_dev)  in pwm_class_get_state()
866 	export = pwmexport_from_dev(pwm_dev);  in pwm_class_get_state()
867 	put_device(pwm_dev);	/* for device_find_child() */  in pwm_class_get_state()