#define WACOM_INTUOS_RES 100
#define WACOM_INTUOS3_RES 200
+/* Scale factor relating reported contact size to logical contact area.
+ * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
+ */
+#define WACOM_CONTACT_AREA_SCALE 2607
+
static int wacom_penpartner_irq(struct wacom_wac *wacom)
{
unsigned char *data = wacom->data;
/* Enter report */
if ((data[1] & 0xfc) == 0xc0) {
- if (features->type >= INTUOS5S && features->type <= INTUOS5L)
+ if (features->quirks == WACOM_QUIRK_MULTI_INPUT)
wacom->shared->stylus_in_proximity = true;
/* serial number of the tool */
/* Exit report */
if ((data[1] & 0xfe) == 0x80) {
- if (features->type >= INTUOS5S && features->type <= INTUOS5L)
+ if (features->quirks == WACOM_QUIRK_MULTI_INPUT)
wacom->shared->stylus_in_proximity = false;
/*
input_report_abs(input, ABS_WHEEL, 0);
}
- if (data[2] | (data[3] & 0x01) | data[4]) {
+ if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
input_report_key(input, wacom->tool[1], 1);
input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
} else {
if (touch) {
int x = (data[2] << 4) | (data[4] >> 4);
int y = (data[3] << 4) | (data[4] & 0x0f);
- int w = data[6];
+ int a = data[5];
+
+ // "a" is a scaled-down area which we assume is roughly
+ // circular and which can be described as: a=(pi*r^2)/C.
+ int x_res = input_abs_get_res(input, ABS_X);
+ int y_res = input_abs_get_res(input, ABS_Y);
+ int width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
+ int height = width * y_res / x_res;
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
- input_report_abs(input, ABS_MT_TOUCH_MAJOR, w);
+ input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
+ input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
}
}
__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
__set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
- input_mt_init_slots(input_dev, features->touch_max);
+ input_mt_init_slots(input_dev, features->touch_max, 0);
input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
- 0, 255, 0, 0);
+ 0, features->x_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
+ 0, features->y_max, 0, 0);
input_set_abs_params(input_dev, ABS_MT_POSITION_X,
0, features->x_max,
case TABLETPC2FG:
if (features->device_type == BTN_TOOL_FINGER) {
- input_mt_init_slots(input_dev, features->touch_max);
+ input_mt_init_slots(input_dev, features->touch_max, 0);
input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
0, MT_TOOL_MAX, 0, 0);
input_set_abs_params(input_dev, ABS_MT_POSITION_X,
__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
- input_mt_init_slots(input_dev, features->touch_max);
+ input_mt_init_slots(input_dev, features->touch_max, 0);
if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
__set_bit(BTN_TOOL_TRIPLETAP,
input_set_abs_params(input_dev,
ABS_MT_TOUCH_MAJOR,
- 0, 255, 0, 0);
+ 0, features->x_max, 0, 0);
+ input_set_abs_params(input_dev,
+ ABS_MT_TOUCH_MINOR,
+ 0, features->y_max, 0, 0);
}
input_set_abs_params(input_dev, ABS_MT_POSITION_X,
{ "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047,
63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xF4 =
- { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
+ { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
+ 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0xF8 =
+ { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0x3F =
{ "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023,
{ USB_DEVICE_WACOM(0xEF) },
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0xF4) },
+ { USB_DEVICE_WACOM(0xF8) },
{ USB_DEVICE_WACOM(0xFA) },
{ USB_DEVICE_LENOVO(0x6004) },
{ }