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-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-magicmouse.c66
-rw-r--r--drivers/hid/hid-wacom.c22
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
4 files changed, 67 insertions, 23 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 7d27d2b0445a..7484e1b67249 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -277,6 +277,7 @@
#define USB_DEVICE_ID_PENPOWER 0x00f4
#define USB_VENDOR_ID_GREENASIA 0x0e8f
+#define USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD 0x3013
#define USB_VENDOR_ID_GRETAGMACBETH 0x0971
#define USB_DEVICE_ID_GRETAGMACBETH_HUEY 0x2005
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 0ec91c18a421..f0fbd7bd239e 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -81,6 +81,28 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie
#define NO_TOUCHES -1
#define SINGLE_TOUCH_UP -2
+/* Touch surface information. Dimension is in hundredths of a mm, min and max
+ * are in units. */
+#define MOUSE_DIMENSION_X (float)9056
+#define MOUSE_MIN_X -1100
+#define MOUSE_MAX_X 1258
+#define MOUSE_RES_X ((MOUSE_MAX_X - MOUSE_MIN_X) / (MOUSE_DIMENSION_X / 100))
+#define MOUSE_DIMENSION_Y (float)5152
+#define MOUSE_MIN_Y -1589
+#define MOUSE_MAX_Y 2047
+#define MOUSE_RES_Y ((MOUSE_MAX_Y - MOUSE_MIN_Y) / (MOUSE_DIMENSION_Y / 100))
+
+#define TRACKPAD_DIMENSION_X (float)13000
+#define TRACKPAD_MIN_X -2909
+#define TRACKPAD_MAX_X 3167
+#define TRACKPAD_RES_X \
+ ((TRACKPAD_MAX_X - TRACKPAD_MIN_X) / (TRACKPAD_DIMENSION_X / 100))
+#define TRACKPAD_DIMENSION_Y (float)11000
+#define TRACKPAD_MIN_Y -2456
+#define TRACKPAD_MAX_Y 2565
+#define TRACKPAD_RES_Y \
+ ((TRACKPAD_MAX_Y - TRACKPAD_MIN_Y) / (TRACKPAD_DIMENSION_Y / 100))
+
/**
* struct magicmouse_sc - Tracks Magic Mouse-specific data.
* @input: Input device through which we report events.
@@ -406,17 +428,31 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
* inverse of the reported Y.
*/
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
- input_set_abs_params(input, ABS_MT_POSITION_X, -1100,
- 1358, 4, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, -1589,
- 2047, 4, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_X,
+ MOUSE_MIN_X, MOUSE_MAX_X, 4, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y,
+ MOUSE_MIN_Y, MOUSE_MAX_Y, 4, 0);
+
+ input_abs_set_res(input, ABS_MT_POSITION_X,
+ MOUSE_RES_X);
+ input_abs_set_res(input, ABS_MT_POSITION_Y,
+ MOUSE_RES_Y);
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
- input_set_abs_params(input, ABS_X, -2909, 3167, 4, 0);
- input_set_abs_params(input, ABS_Y, -2456, 2565, 4, 0);
- input_set_abs_params(input, ABS_MT_POSITION_X, -2909,
- 3167, 4, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, -2456,
- 2565, 4, 0);
+ input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X,
+ TRACKPAD_MAX_X, 4, 0);
+ input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y,
+ TRACKPAD_MAX_Y, 4, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_X,
+ TRACKPAD_MIN_X, TRACKPAD_MAX_X, 4, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y,
+ TRACKPAD_MIN_Y, TRACKPAD_MAX_Y, 4, 0);
+
+ input_abs_set_res(input, ABS_X, TRACKPAD_RES_X);
+ input_abs_set_res(input, ABS_Y, TRACKPAD_RES_Y);
+ input_abs_set_res(input, ABS_MT_POSITION_X,
+ TRACKPAD_RES_X);
+ input_abs_set_res(input, ABS_MT_POSITION_Y,
+ TRACKPAD_RES_Y);
}
input_set_events_per_packet(input, 60);
@@ -501,9 +537,17 @@ static int magicmouse_probe(struct hid_device *hdev,
}
report->size = 6;
+ /*
+ * Some devices repond with 'invalid report id' when feature
+ * report switching it into multitouch mode is sent to it.
+ *
+ * This results in -EIO from the _raw low-level transport callback,
+ * but there seems to be no other way of switching the mode.
+ * Thus the super-ugly hacky success check below.
+ */
ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature),
HID_FEATURE_REPORT);
- if (ret != sizeof(feature)) {
+ if (ret != -EIO && ret != sizeof(feature)) {
hid_err(hdev, "unable to request touch data (%d)\n", ret);
goto err_stop_hw;
}
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 06888323828c..a597039d0755 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -353,11 +353,7 @@ static int wacom_probe(struct hid_device *hdev,
if (ret) {
hid_warn(hdev, "can't create sysfs battery attribute, err: %d\n",
ret);
- /*
- * battery attribute is not critical for the tablet, but if it
- * failed then there is no need to create ac attribute
- */
- goto move_on;
+ goto err_battery;
}
wdata->ac.properties = wacom_ac_props;
@@ -371,14 +367,8 @@ static int wacom_probe(struct hid_device *hdev,
if (ret) {
hid_warn(hdev,
"can't create ac battery attribute, err: %d\n", ret);
- /*
- * ac attribute is not critical for the tablet, but if it
- * failed then we don't want to battery attribute to exist
- */
- power_supply_unregister(&wdata->battery);
+ goto err_ac;
}
-
-move_on:
#endif
hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
input = hidinput->input;
@@ -416,6 +406,13 @@ move_on:
return 0;
+#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
+err_ac:
+ power_supply_unregister(&wdata->battery);
+err_battery:
+ device_remove_file(&hdev->dev, &dev_attr_speed);
+ hid_hw_stop(hdev);
+#endif
err_free:
kfree(wdata);
return ret;
@@ -426,6 +423,7 @@ static void wacom_remove(struct hid_device *hdev)
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
struct wacom_data *wdata = hid_get_drvdata(hdev);
#endif
+ device_remove_file(&hdev->dev, &dev_attr_speed);
hid_hw_stop(hdev);
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 4bdb5d46c52c..3146fdcda272 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -47,6 +47,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL },
{ USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
{ USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS, HID_QUIRK_MULTI_INPUT },
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 00:32:30 +0300