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/linux/drivers/leds/simple/
H A Dsimatic-ipc-leds.c46 static inline struct simatic_ipc_led *cdev_to_led(struct led_classdev *led_cd) in cdev_to_led() argument
48 return container_of(led_cd, struct simatic_ipc_led, cdev); in cdev_to_led()
51 static void simatic_ipc_led_set_io(struct led_classdev *led_cd, in simatic_ipc_led_set_io() argument
54 struct simatic_ipc_led *led = cdev_to_led(led_cd); in simatic_ipc_led_set_io()
69 static enum led_brightness simatic_ipc_led_get_io(struct led_classdev *led_cd) in simatic_ipc_led_get_io() argument
71 struct simatic_ipc_led *led = cdev_to_led(led_cd); in simatic_ipc_led_get_io()
73 return inw(SIMATIC_IPC_LED_PORT_BASE) & led->value ? LED_OFF : led_cd->max_brightness; in simatic_ipc_led_get_io()