diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index d2465bc0e73c..f89c24a03bd9 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -637,7 +637,7 @@ static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index) #endif /* USB autosuspend and autoresume */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM extern void usb_enable_autosuspend(struct usb_device *udev); extern void usb_disable_autosuspend(struct usb_device *udev); @@ -1862,6 +1862,18 @@ extern void usb_unregister_notify(struct notifier_block *nb); /* debugfs stuff */ extern struct dentry *usb_debug_root; +/* LED triggers */ +enum usb_led_event { + USB_LED_EVENT_HOST = 0, + USB_LED_EVENT_GADGET = 1, +}; + +#ifdef CONFIG_USB_LED_TRIG +extern void usb_led_activity(enum usb_led_event ev); +#else +static inline void usb_led_activity(enum usb_led_event ev) {} +#endif + #endif /* __KERNEL__ */ #endif |