xref: /openbmc/linux/drivers/hid/hid-lg4ff.h (revision aa74c44b)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __HID_LG4FF_H
3 #define __HID_LG4FF_H
4 
5 #ifdef CONFIG_LOGIWHEELS_FF
6 extern int lg4ff_no_autoswitch; /* From hid-lg.c */
7 
8 int lg4ff_adjust_input_event(struct hid_device *hid, struct hid_field *field,
9 			     struct hid_usage *usage, s32 value, struct lg_drv_data *drv_data);
10 int lg4ff_raw_event(struct hid_device *hdev, struct hid_report *report,
11 		u8 *rd, int size, struct lg_drv_data *drv_data);
12 int lg4ff_init(struct hid_device *hdev);
13 int lg4ff_deinit(struct hid_device *hdev);
14 #else
15 static inline int lg4ff_adjust_input_event(struct hid_device *hid, struct hid_field *field,
16 					   struct hid_usage *usage, s32 value, struct lg_drv_data *drv_data) { return 0; }
17 static inline int lg4ff_raw_event(struct hid_device *hdev, struct hid_report *report,
18 		u8 *rd, int size, struct lg_drv_data *drv_data) { return 0; }
19 static inline int lg4ff_init(struct hid_device *hdev) { return -1; }
20 static inline int lg4ff_deinit(struct hid_device *hdev) { return -1; }
21 #endif
22 
23 #endif
24