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authorChris Chiu <chiu@endlessm.com>2018-12-03 07:46:20 +0100
committerBenjamin Tissoires <benjamin.tissoires@redhat.com>2018-12-05 15:46:26 +0100
commit2fc00c1e0f9d2abe0df74c33cf9f40d12b9b892f (patch)
tree437e1fdb7e59d2e3678802539b59556b55ee06d7 /include
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid... (diff)
downloadlinux-2fc00c1e0f9d2abe0df74c33cf9f40d12b9b892f.tar.xz
linux-2fc00c1e0f9d2abe0df74c33cf9f40d12b9b892f.zip
HID: use macros in IS_INPUT_APPLICATION
Add missing definition for HID_DG_WHITEBOARD then replace the hid usage hex with macros for better readibility. Signed-off-by: Chris Chiu <chiu@endlessm.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/hid.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index a355d61940f2..ce5f996c8d3d 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -238,6 +238,7 @@ struct hid_item {
#define HID_DG_LIGHTPEN 0x000d0003
#define HID_DG_TOUCHSCREEN 0x000d0004
#define HID_DG_TOUCHPAD 0x000d0005
+#define HID_DG_WHITEBOARD 0x000d0006
#define HID_DG_STYLUS 0x000d0020
#define HID_DG_PUCK 0x000d0021
#define HID_DG_FINGER 0x000d0022
@@ -836,7 +837,10 @@ static inline bool hid_is_using_ll_driver(struct hid_device *hdev,
/* Applications from HID Usage Tables 4/8/99 Version 1.1 */
/* We ignore a few input applications that are not widely used */
-#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || ((a >= 0x000d0002) && (a <= 0x000d0006)))
+#define IS_INPUT_APPLICATION(a) \
+ (((a >= HID_UP_GENDESK) && (a <= HID_GD_MULTIAXIS)) \
+ || ((a >= HID_DG_PEN) && (a <= HID_DG_WHITEBOARD)) \
+ || (a == HID_GD_SYSTEM_CONTROL) || (a == HID_CP_CONSUMER_CONTROL))
/* HID core API */