diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/rfkill.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index d76397ca95a..26fddea12c2 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -26,6 +26,7 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/device.h> +#include <linux/leds.h> /** * enum rfkill_type - type of rfkill switch. @@ -56,6 +57,7 @@ enum rfkill_state { * @data: Pointer to the RF button drivers private data which will be * passed along when toggling radio state. * @toggle_radio(): Mandatory handler to control state of the radio. + * @led_trigger: A LED trigger for this button's LED. * @dev: Device structure integrating the switch into device tree. * @node: Used to place switch into list of all switches known to the * the system. @@ -74,6 +76,10 @@ struct rfkill { void *data; int (*toggle_radio)(void *data, enum rfkill_state state); +#ifdef CONFIG_RFKILL_LEDS + struct led_trigger led_trigger; +#endif + struct device dev; struct list_head node; }; @@ -84,4 +90,19 @@ void rfkill_free(struct rfkill *rfkill); int rfkill_register(struct rfkill *rfkill); void rfkill_unregister(struct rfkill *rfkill); +/** + * rfkill_get_led_name - Get the LED trigger name for the button's LED. + * This function might return a NULL pointer if registering of the + * LED trigger failed. + * Use this as "default_trigger" for the LED. + */ +static inline char *rfkill_get_led_name(struct rfkill *rfkill) +{ +#ifdef CONFIG_RFKILL_LEDS + return (char *)(rfkill->led_trigger.name); +#else + return NULL; +#endif +} + #endif /* RFKILL_H */ |