HID: hid-lg: Allow for custom device-specific properties to be stored in priv drvdata

This patch adds support for custom device-specific properties which can now be
stored as private driver data and read/saved using hid_get/set_drvdata().

Signed-off-by: Michal Malý <madcatxster@gmail.com>
Tested-by: simon@mungewell.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h
index 4b097286dc78..500457b67b21 100644
--- a/drivers/hid/hid-lg.h
+++ b/drivers/hid/hid-lg.h
@@ -1,6 +1,13 @@
 #ifndef __HID_LG_H
 #define __HID_LG_H
 
+#include <linux/spinlock.h>
+
+struct lg_drv_data {
+        unsigned long quirks;
+        void *device_props;     /* Device specific properties */
+};
+
 #ifdef CONFIG_LOGITECH_FF
 int lgff_init(struct hid_device *hdev);
 #else