[PATCH v3 09/18] HID: wacom: generic: Add support for vendor-defined "Fingerwheel" usage
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STALE3640d
REVIEWED: 1 (0M)
From: Jason Gerecke <hidden>
Date: 2016-10-20 01:04:42
Subsystem:
hid core layer, hid wacom driver, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Ping Cheng, Jason Gerecke, Linus Torvalds
Revision v1 of 3 in this series; 1 review trailer.
The airbrush fingerwheel does not have a usage that corresponds cleanly with a standard HID usage, so we add explicit support for it via its vendor-defined usage. Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Reviewed-by: Benjamin Tissoires <redacted> --- drivers/hid/wacom_wac.c | 3 +++ drivers/hid/wacom_wac.h | 1 + 2 files changed, 4 insertions(+)
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index f78ad77..81467c9 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c@@ -1539,6 +1539,9 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, case HID_DG_TOOLSERIALNUMBER: wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0); break; + case WACOM_HID_WD_FINGERWHEEL: + wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0); + break; } }
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 63a5a25..5447559 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h@@ -89,6 +89,7 @@ #define WACOM_HID_SP_DIGITIZERINFO 0x00100000 #define WACOM_HID_WD_DIGITIZER (WACOM_HID_UP_WACOMDIGITIZER | 0x01) #define WACOM_HID_WD_DISTANCE (WACOM_HID_UP_WACOMDIGITIZER | 0x0132) +#define WACOM_HID_WD_FINGERWHEEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0d03) #define WACOM_HID_WD_DATAMODE (WACOM_HID_UP_WACOMDIGITIZER | 0x1002) #define WACOM_HID_UP_G9 0xff090000 #define WACOM_HID_G9_PEN (WACOM_HID_UP_G9 | 0x02)
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2.10.0