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-rw-r--r--drivers/hid/wacom_sys.c38
-rw-r--r--drivers/hid/wacom_wac.c40
-rw-r--r--drivers/hid/wacom_wac.h4
3 files changed, 74 insertions, 8 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index b2e2471bbef6..b9779bcbd140 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -122,6 +122,7 @@ static void wacom_feature_mapping(struct hid_device *hdev,
struct hid_data *hid_data = &wacom->wacom_wac.hid_data;
u8 *data;
int ret;
+ int n;
switch (usage->hid) {
case HID_DG_CONTACTMAX:
@@ -180,6 +181,27 @@ static void wacom_feature_mapping(struct hid_device *hdev,
wacom->wacom_wac.mode_value = 0;
}
break;
+ case WACOM_HID_WD_OFFSETLEFT:
+ case WACOM_HID_WD_OFFSETTOP:
+ case WACOM_HID_WD_OFFSETRIGHT:
+ case WACOM_HID_WD_OFFSETBOTTOM:
+ /* read manually */
+ n = hid_report_len(field->report);
+ data = hid_alloc_report_buf(field->report, GFP_KERNEL);
+ if (!data)
+ break;
+ data[0] = field->report->id;
+ ret = wacom_get_report(hdev, HID_FEATURE_REPORT,
+ data, n, WAC_CMD_RETRIES);
+ if (ret == n) {
+ ret = hid_report_raw_event(hdev, HID_FEATURE_REPORT,
+ data, n, 0);
+ } else {
+ hid_warn(hdev, "%s: could not retrieve sensor offsets\n",
+ __func__);
+ }
+ kfree(data);
+ break;
}
}
@@ -718,11 +740,6 @@ static int wacom_add_shared_data(struct hid_device *hdev)
return retval;
}
- if (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)
- wacom_wac->shared->touch = hdev;
- else if (wacom_wac->features.device_type & WACOM_DEVICETYPE_PEN)
- wacom_wac->shared->pen = hdev;
-
out:
mutex_unlock(&wacom_udev_list_lock);
return retval;
@@ -2019,6 +2036,10 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
if (error)
goto fail;
+ error = wacom_add_shared_data(hdev);
+ if (error)
+ goto fail;
+
/*
* Bamboo Pad has a generic hid handling for the Pen, and we switch it
* into debug mode for the touch part.
@@ -2059,9 +2080,10 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
wacom_update_name(wacom, wireless ? " (WL)" : "");
- error = wacom_add_shared_data(hdev);
- if (error)
- goto fail;
+ if (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)
+ wacom_wac->shared->touch = hdev;
+ else if (wacom_wac->features.device_type & WACOM_DEVICETYPE_PEN)
+ wacom_wac->shared->pen = hdev;
if (!(features->device_type & WACOM_DEVICETYPE_WL_MONITOR) &&
(features->quirks & WACOM_QUIRK_BATTERY)) {
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 5046071f2e9e..3bb6dd6e4eea 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1468,6 +1468,9 @@ static int wacom_equivalent_usage(int usage)
static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
struct hid_field *field, __u8 type, __u16 code, int fuzz)
{
+ struct wacom *wacom = input_get_drvdata(input);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom_features *features = &wacom_wac->features;
int fmin = field->logical_minimum;
int fmax = field->logical_maximum;
unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
@@ -1477,6 +1480,15 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
resolution_code = ABS_RZ;
}
+ if (equivalent_usage == HID_GD_X) {
+ fmin += features->offset_left;
+ fmax -= features->offset_right;
+ }
+ if (equivalent_usage == HID_GD_Y) {
+ fmin += features->offset_top;
+ fmax -= features->offset_bottom;
+ }
+
usage->type = type;
usage->code = code;
@@ -1629,6 +1641,34 @@ static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
*/
wacom_wac->id[0] |= value;
return 0;
+ case WACOM_HID_WD_OFFSETLEFT:
+ if (features->offset_left && value != features->offset_left)
+ hid_warn(hdev, "%s: overriding exising left offset "
+ "%d -> %d\n", __func__, value,
+ features->offset_left);
+ features->offset_left = value;
+ return 0;
+ case WACOM_HID_WD_OFFSETRIGHT:
+ if (features->offset_right && value != features->offset_right)
+ hid_warn(hdev, "%s: overriding exising right offset "
+ "%d -> %d\n", __func__, value,
+ features->offset_right);
+ features->offset_right = value;
+ return 0;
+ case WACOM_HID_WD_OFFSETTOP:
+ if (features->offset_top && value != features->offset_top)
+ hid_warn(hdev, "%s: overriding exising top offset "
+ "%d -> %d\n", __func__, value,
+ features->offset_top);
+ features->offset_top = value;
+ return 0;
+ case WACOM_HID_WD_OFFSETBOTTOM:
+ if (features->offset_bottom && value != features->offset_bottom)
+ hid_warn(hdev, "%s: overriding exising bottom offset "
+ "%d -> %d\n", __func__, value,
+ features->offset_bottom);
+ features->offset_bottom = value;
+ return 0;
}
/* send pen events only when touch is up or forced out
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 5c5c6891b832..b4c3c6425b85 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -94,6 +94,10 @@
#define WACOM_HID_WD_TOOLTYPE (WACOM_HID_UP_WACOMDIGITIZER | 0x77)
#define WACOM_HID_WD_DISTANCE (WACOM_HID_UP_WACOMDIGITIZER | 0x0132)
#define WACOM_HID_WD_FINGERWHEEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0d03)
+#define WACOM_HID_WD_OFFSETLEFT (WACOM_HID_UP_WACOMDIGITIZER | 0x0d30)
+#define WACOM_HID_WD_OFFSETTOP (WACOM_HID_UP_WACOMDIGITIZER | 0x0d31)
+#define WACOM_HID_WD_OFFSETRIGHT (WACOM_HID_UP_WACOMDIGITIZER | 0x0d32)
+#define WACOM_HID_WD_OFFSETBOTTOM (WACOM_HID_UP_WACOMDIGITIZER | 0x0d33)
#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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-27 17:39:46 +0000