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path: root/drivers/hid/wacom_sys.c
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Diffstat (limited to 'drivers/hid/wacom_sys.c')
-rw-r--r--drivers/hid/wacom_sys.c58
1 files changed, 40 insertions, 18 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 9a4912c1828d..e06af5b9f59e 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -211,7 +211,7 @@ static void wacom_usage_mapping(struct hid_device *hdev,
* Bamboo models do not support HID_DG_CONTACTMAX.
* And, Bamboo Pen only descriptor contains touch.
*/
- if (features->type != BAMBOO_PT) {
+ if (features->type > BAMBOO_PT) {
/* ISDv4 touch devices at least supports one touch point */
if (finger && !features->touch_max)
features->touch_max = 1;
@@ -222,7 +222,8 @@ static void wacom_usage_mapping(struct hid_device *hdev,
features->x_max = field->logical_maximum;
if (finger) {
features->x_phy = field->physical_maximum;
- if (features->type != BAMBOO_PT) {
+ if ((features->type != BAMBOO_PT) &&
+ (features->type != BAMBOO_TOUCH)) {
features->unit = field->unit;
features->unitExpo = field->unit_exponent;
}
@@ -232,7 +233,8 @@ static void wacom_usage_mapping(struct hid_device *hdev,
features->y_max = field->logical_maximum;
if (finger) {
features->y_phy = field->physical_maximum;
- if (features->type != BAMBOO_PT) {
+ if ((features->type != BAMBOO_PT) &&
+ (features->type != BAMBOO_TOUCH)) {
features->unit = field->unit;
features->unitExpo = field->unit_exponent;
}
@@ -420,7 +422,7 @@ static int wacom_query_tablet_data(struct hid_device *hdev,
/* MT Tablet PC touch */
return wacom_set_device_mode(hdev, 3, 4, 4);
}
- else if (features->type == WACOM_24HDT || features->type == CINTIQ_HYBRID) {
+ else if (features->type == WACOM_24HDT) {
return wacom_set_device_mode(hdev, 18, 3, 2);
}
else if (features->type == WACOM_27QHDT) {
@@ -430,7 +432,7 @@ static int wacom_query_tablet_data(struct hid_device *hdev,
return wacom_set_device_mode(hdev, 2, 2, 2);
}
} else if (features->device_type & WACOM_DEVICETYPE_PEN) {
- if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
+ if (features->type <= BAMBOO_PT) {
return wacom_set_device_mode(hdev, 2, 2, 2);
}
}
@@ -1547,15 +1549,16 @@ static void wacom_wireless_work(struct work_struct *work)
wacom_wac1->features =
*((struct wacom_features *)id->driver_data);
wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PEN;
- if (wacom_wac1->features.type != INTUOSHT &&
- wacom_wac1->features.type != BAMBOO_PT)
- wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PAD;
wacom_set_default_phy(&wacom_wac1->features);
wacom_calculate_res(&wacom_wac1->features);
snprintf(wacom_wac1->pen_name, WACOM_NAME_MAX, "%s (WL) Pen",
wacom_wac1->features.name);
- snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
- wacom_wac1->features.name);
+ if (wacom_wac1->features.type < BAMBOO_PEN ||
+ wacom_wac1->features.type > BAMBOO_PT) {
+ snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
+ wacom_wac1->features.name);
+ wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PAD;
+ }
wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max;
wacom_wac1->shared->type = wacom_wac1->features.type;
wacom_wac1->pid = wacom_wac->pid;
@@ -1566,7 +1569,8 @@ static void wacom_wireless_work(struct work_struct *work)
/* Touch interface */
if (wacom_wac1->features.touch_max ||
- wacom_wac1->features.type == INTUOSHT) {
+ (wacom_wac1->features.type >= INTUOSHT &&
+ wacom_wac1->features.type <= BAMBOO_PT)) {
wacom_wac2->features =
*((struct wacom_features *)id->driver_data);
wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
@@ -1575,20 +1579,22 @@ static void wacom_wireless_work(struct work_struct *work)
wacom_calculate_res(&wacom_wac2->features);
snprintf(wacom_wac2->touch_name, WACOM_NAME_MAX,
"%s (WL) Finger",wacom_wac2->features.name);
- snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
- "%s (WL) Pad",wacom_wac2->features.name);
if (wacom_wac1->features.touch_max)
wacom_wac2->features.device_type |= WACOM_DEVICETYPE_TOUCH;
- if (wacom_wac1->features.type == INTUOSHT ||
- wacom_wac1->features.type == BAMBOO_PT)
+ if (wacom_wac1->features.type >= INTUOSHT &&
+ wacom_wac1->features.type <= BAMBOO_PT) {
+ snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
+ "%s (WL) Pad",wacom_wac2->features.name);
wacom_wac2->features.device_type |= WACOM_DEVICETYPE_PAD;
+ }
wacom_wac2->pid = wacom_wac->pid;
error = wacom_allocate_inputs(wacom2) ||
wacom_register_inputs(wacom2);
if (error)
goto fail;
- if (wacom_wac1->features.type == INTUOSHT &&
+ if ((wacom_wac1->features.type == INTUOSHT ||
+ wacom_wac1->features.type == INTUOSHT2) &&
wacom_wac1->features.touch_max)
wacom_wac->shared->touch_input = wacom_wac2->touch_input;
}
@@ -1812,11 +1818,27 @@ static int wacom_probe(struct hid_device *hdev,
/* Note that if query fails it is not a hard failure */
wacom_query_tablet_data(hdev, features);
+ /* touch only Bamboo doesn't support pen */
+ if ((features->type == BAMBOO_TOUCH) &&
+ (features->device_type & WACOM_DEVICETYPE_PEN)) {
+ error = -ENODEV;
+ goto fail_hw_start;
+ }
+
+ /* pen only Bamboo neither support touch nor pad */
+ if ((features->type == BAMBOO_PEN) &&
+ ((features->device_type & WACOM_DEVICETYPE_TOUCH) ||
+ (features->device_type & WACOM_DEVICETYPE_PAD))) {
+ error = -ENODEV;
+ goto fail_hw_start;
+ }
+
if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
error = hid_hw_open(hdev);
- if (wacom_wac->features.type == INTUOSHT &&
- wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH) {
+ if ((wacom_wac->features.type == INTUOSHT ||
+ wacom_wac->features.type == INTUOSHT2) &&
+ (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)) {
wacom_wac->shared->touch_input = wacom_wac->touch_input;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.