linux-hardened/drivers/hid/hid-lg4ff.h
Simon Wood c832f86eff HID: hid-logitech: Add combined pedal support Logitech wheels
Add support for reporting a combined accelerator/brake axis for wheels
which contain combined data in their HID stream.

This includes DF, MOMO, MOMO2 and DFP.

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-26 15:39:54 +02:00

22 lines
977 B
C

#ifndef __HID_LG4FF_H
#define __HID_LG4FF_H
#ifdef CONFIG_LOGIWHEELS_FF
extern int lg4ff_no_autoswitch; /* From hid-lg.c */
int lg4ff_adjust_input_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, s32 value, struct lg_drv_data *drv_data);
int lg4ff_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *rd, int size, struct lg_drv_data *drv_data);
int lg4ff_init(struct hid_device *hdev);
int lg4ff_deinit(struct hid_device *hdev);
#else
static inline int lg4ff_adjust_input_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, s32 value, struct lg_drv_data *drv_data) { return 0; }
static inline int lg4ff_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *rd, int size, struct lg_drv_data *drv_data) { return 0; }
static inline int lg4ff_init(struct hid_device *hdev) { return -1; }
static inline int lg4ff_deinit(struct hid_device *hdev) { return -1; }
#endif
#endif