linux-kernel-test/drivers/hid/hid-lg.h
Michal Malý 30bb75d71b HID: lg4ff - Add range setting support and sysfs interface
Wheel range of certain Logitech wheels - namely Driving Force GT, Driving Force
Pro, G25 and G27 can be adjusted. Minimu is 40 degrees, maximum 900. DFGT, G25
and G27 all use a common command, DFP uses another one.  Range can be set from
userspace by writing to
"/sys/module/hid_logitech/drivers/hid:logitech/<dev>range". The driver use list
to store range of each connected wheel; it's not possible to use driver_data in
hid_device struct as it's already b hig-lg driver.

Signed-off-by: Michal Malý <madcatxster@gmail.com>
Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-08-04 16:45:55 +02:00

31 lines
763 B
C

#ifndef __HID_LG_H
#define __HID_LG_H
#ifdef CONFIG_LOGITECH_FF
int lgff_init(struct hid_device *hdev);
#else
static inline int lgff_init(struct hid_device *hdev) { return -1; }
#endif
#ifdef CONFIG_LOGIRUMBLEPAD2_FF
int lg2ff_init(struct hid_device *hdev);
#else
static inline int lg2ff_init(struct hid_device *hdev) { return -1; }
#endif
#ifdef CONFIG_LOGIG940_FF
int lg3ff_init(struct hid_device *hdev);
#else
static inline int lg3ff_init(struct hid_device *hdev) { return -1; }
#endif
#ifdef CONFIG_LOGIWII_FF
int lg4ff_init(struct hid_device *hdev);
int lg4ff_deinit(struct hid_device *hdev);
#else
static inline int lg4ff_init(struct hid_device *hdev) { return -1; }
static inline int lg4ff_deinit(struct hid_device *hdev) { return -1; }
#endif
#endif