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authorMichal Malý <madcatxster@devoid-pointer.net>2015-02-18 17:59:22 +0100
committerJiri Kosina <jkosina@suse.cz>2015-02-18 21:14:54 +0100
commita54dc7795efceb9a458457540c69450c995a2772 (patch)
tree7bd740caa1cb95b69a014f3630c24ca031a510ba /drivers/hid/hid-lg4ff.h
parentb96d23ec698fdc1fdf904e5547d9abb6354eef5c (diff)
downloadlinux-a54dc7795efceb9a458457540c69450c995a2772.tar.bz2
HID: hid-lg4ff: Introduce a module parameter to disable automatic switch of compatibility mode
Introduce a module parameter to disable automatic switch of Logitech gaming wheels from compatibility to native mode. This only applies to multimode wheels. Signed-off-by: Michal Malý <madcatxster@devoid-pointer.net> Tested-by: Simon Wood <simon@mungewell.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-lg4ff.h')
-rw-r--r--drivers/hid/hid-lg4ff.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/hid/hid-lg4ff.h b/drivers/hid/hid-lg4ff.h
new file mode 100644
index 000000000000..5b6a5086c47f
--- /dev/null
+++ b/drivers/hid/hid-lg4ff.h
@@ -0,0 +1,18 @@
+#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_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_init(struct hid_device *hdev) { return -1; }
+static inline int lg4ff_deinit(struct hid_device *hdev) { return -1; }
+#endif
+
+#endif