diff options
| author | Przemo Firszt <przemo@firszt.eu> | 2012-02-28 21:19:04 +0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-03-01 12:24:29 +0400 |
| commit | e0829e9c1e6981450f11204a4104646ed0f6907a (patch) | |
| tree | e1ad79485edd172ae4ec49e22affbb6c55297849 /drivers/hid | |
| parent | 2470900b68ccfde046d5a20c47ae9abb4e406084 (diff) | |
| download | linux-e0829e9c1e6981450f11204a4104646ed0f6907a.tar.xz | |
HID: wacom: report distance for Intuos4 WL
This patch adds reporting of distance of tool to the tablet surface. Maximum
reported value is 63 (0x3F).
Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-wacom.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index a3476f9a5103..5a58db2440fa 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -320,6 +320,7 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata, struct input_dev *input, unsigned char *data) { __u16 x, y, pressure; + __u8 distance; switch (data[1]) { case 0x80: /* Out of proximity report */ @@ -353,6 +354,7 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata, y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01); pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 0x01); + distance = (data[9] >> 2) & 0x3f; input_report_key(input, BTN_TOUCH, pressure > 1); @@ -362,6 +364,7 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata, input_report_abs(input, ABS_X, x); input_report_abs(input, ABS_Y, y); input_report_abs(input, ABS_PRESSURE, pressure); + input_report_abs(input, ABS_DISTANCE, distance); input_report_abs(input, ABS_MISC, wdata->id); input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); input_report_key(input, wdata->tool, 1); @@ -484,6 +487,7 @@ static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi, input_set_abs_params(input, ABS_X, 0, 40640, 4, 0); input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0); input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0); + input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0); break; } |