From 2f48865db3322f8e74f51ff93b91e5c2916dd259 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Wed, 4 Dec 2019 04:41:09 +0100 Subject: HID: hidraw: add support uniq ioctl Add support for reading out the uniq information from the underlying HID device. This might be the iSerialNumber in case of USB or the BD_ADDR in case of Bluetooth. Signed-off-by: Marcel Holtmann Signed-off-by: Jiri Kosina --- include/uapi/linux/hidraw.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/uapi/linux/hidraw.h b/include/uapi/linux/hidraw.h index 98e2c493de85..4913539e5bcc 100644 --- a/include/uapi/linux/hidraw.h +++ b/include/uapi/linux/hidraw.h @@ -39,6 +39,7 @@ struct hidraw_devinfo { /* The first byte of SFEATURE and GFEATURE is the report number */ #define HIDIOCSFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len) #define HIDIOCGFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len) +#define HIDIOCGRAWUNIQ(len) _IOC(_IOC_READ, 'H', 0x08, len) #define HIDRAW_FIRST_MINOR 0 #define HIDRAW_MAX_DEVICES 64 -- cgit v1.2.3