This patch implements reporting id and serial number of used tool.
Reported values are the same as for USB on of the driver for wacom Intuos4 WL
Signed-off-by: Przemo Firszt <przemo@xxxxxxxxx>
Reviewed-by: Chris Bagwell <chris@xxxxxxxxxxxxxx>
---
drivers/hid/hid-wacom.c | 21 +++++++++++++++------
1 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index a793753..49b9178 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -35,6 +35,8 @@ struct wacom_data {
__u16 tool;
unsigned char butstate;
__u8 features;
+ __u32 id;
+ __u32 serial;
unsigned char high_speed;
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
int battery_capacity;
@@ -318,26 +320,30 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
struct input_dev *input, unsigned char *data)
{
__u16 x, y, pressure;
- __u32 id;
switch (data[1]) {
case 0x80: /* Out of proximity report */
input_report_key(input, BTN_TOUCH, 0);
input_report_abs(input, ABS_PRESSURE, 0);
input_report_key(input, wdata->tool, 0);
+ input_report_abs(input, ABS_MISC, 0);
+ input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
wdata->tool = 0;
input_sync(input);
break;
case 0xC2: /* Tool report */
- id = ((data[2] << 4) | (data[3] >> 4) |
+ wdata->id = ((data[2] << 4) | (data[3] >> 4) |
((data[7] & 0x0f) << 20) |
- ((data[8] & 0xf0) << 12)) & 0xfffff;
+ ((data[8] & 0xf0) << 12));
+ wdata->serial = ((data[3] & 0x0f) << 28) +
+ (data[4] << 20) + (data[5] << 12) +
+ (data[6] << 4) + (data[7] >> 4);
- switch (id) {
- case 0x802:
+ switch (wdata->id) {
+ case 0x100802:
wdata->tool = BTN_TOOL_PEN;
break;
- case 0x80A:
+ case 0x10080A:
wdata->tool = BTN_TOOL_RUBBER;
break;
}
@@ -356,6 +362,9 @@ 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_MISC, wdata->id);
+ input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
+ input_report_key(input, wdata->tool, 1);
input_sync(input);
break;
}
--
1.7.6.4
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