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path: root/drivers/hid/hid-uclogic.c
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Diffstat (limited to 'drivers/hid/hid-uclogic.c')
-rw-r--r--drivers/hid/hid-uclogic.c187
1 files changed, 148 insertions, 39 deletions
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c
index 85ac43517e3f..1509d7287ff3 100644
--- a/drivers/hid/hid-uclogic.c
+++ b/drivers/hid/hid-uclogic.c
@@ -21,13 +21,6 @@
#include "hid-ids.h"
-/*
- * See WPXXXXU model descriptions, device and HID report descriptors at
- * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP4030U
- * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP5540U
- * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP8060U
- */
-
/* Size of the original descriptor of WPXXXXU tablets */
#define WPXXXXU_RDESC_ORIG_SIZE 212
@@ -221,11 +214,6 @@ static __u8 wp8060u_rdesc_fixed[] = {
0xC0 /* End Collection */
};
-/*
- * See WP1062 description, device and HID report descriptors at
- * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP1062
- */
-
/* Size of the original descriptor of WP1062 tablet */
#define WP1062_RDESC_ORIG_SIZE 254
@@ -274,11 +262,6 @@ static __u8 wp1062_rdesc_fixed[] = {
0xC0 /* End Collection */
};
-/*
- * See PF1209 description, device and HID report descriptors at
- * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_PF1209
- */
-
/* Size of the original descriptor of PF1209 tablet */
#define PF1209_RDESC_ORIG_SIZE 234
@@ -356,11 +339,6 @@ static __u8 pf1209_rdesc_fixed[] = {
0xC0 /* End Collection */
};
-/*
- * See TWHL850 description, device and HID report descriptors at
- * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Wireless_Tablet_TWHL850
- */
-
/* Size of the original descriptors of TWHL850 tablet */
#define TWHL850_RDESC_ORIG_SIZE0 182
#define TWHL850_RDESC_ORIG_SIZE1 161
@@ -469,11 +447,6 @@ static __u8 twhl850_rdesc_fixed2[] = {
0xC0 /* End Collection */
};
-/*
- * See TWHA60 description, device and HID report descriptors at
- * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_TWHA60
- */
-
/* Size of the original descriptors of TWHA60 tablet */
#define TWHA60_RDESC_ORIG_SIZE0 254
#define TWHA60_RDESC_ORIG_SIZE1 139
@@ -613,6 +586,27 @@ static const __u8 uclogic_tablet_rdesc_template[] = {
0xC0 /* End Collection */
};
+/* Fixed virtual pad report descriptor */
+static const __u8 uclogic_buttonpad_rdesc[] = {
+ 0x05, 0x01, /* Usage Page (Desktop), */
+ 0x09, 0x07, /* Usage (Keypad), */
+ 0xA1, 0x01, /* Collection (Application), */
+ 0x85, 0xF7, /* Report ID (247), */
+ 0x05, 0x0D, /* Usage Page (Digitizers), */
+ 0x09, 0x39, /* Usage (Tablet Function Keys), */
+ 0xA0, /* Collection (Physical), */
+ 0x05, 0x09, /* Usage Page (Button), */
+ 0x75, 0x01, /* Report Size (1), */
+ 0x95, 0x18, /* Report Count (24), */
+ 0x81, 0x03, /* Input (Constant, Variable), */
+ 0x19, 0x01, /* Usage Minimum (01h), */
+ 0x29, 0x08, /* Usage Maximum (08h), */
+ 0x95, 0x08, /* Report Count (8), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0xC0, /* End Collection */
+ 0xC0 /* End Collection */
+};
+
/* Parameter indices */
enum uclogic_prm {
UCLOGIC_PRM_X_LM = 1,
@@ -628,6 +622,7 @@ struct uclogic_drvdata {
unsigned int rsize;
bool invert_pen_inrange;
bool ignore_pen_usage;
+ bool has_virtual_pad_interface;
};
static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
@@ -637,6 +632,12 @@ static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
__u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber;
struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
+ if (drvdata->rdesc != NULL) {
+ rdesc = drvdata->rdesc;
+ *rsize = drvdata->rsize;
+ return rdesc;
+ }
+
switch (hdev->product) {
case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209:
if (*rsize == PF1209_RDESC_ORIG_SIZE) {
@@ -706,11 +707,6 @@ static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
break;
}
break;
- default:
- if (drvdata->rdesc != NULL) {
- rdesc = drvdata->rdesc;
- *rsize = drvdata->rsize;
- }
}
return rdesc;
@@ -804,7 +800,6 @@ static int uclogic_tablet_enable(struct hid_device *hdev)
len = UCLOGIC_PRM_NUM * sizeof(*buf);
buf = kmalloc(len, GFP_KERNEL);
if (buf == NULL) {
- hid_err(hdev, "failed to allocate parameter buffer\n");
rc = -ENOMEM;
goto cleanup;
}
@@ -848,7 +843,6 @@ static int uclogic_tablet_enable(struct hid_device *hdev)
sizeof(uclogic_tablet_rdesc_template),
GFP_KERNEL);
if (drvdata->rdesc == NULL) {
- hid_err(hdev, "failed to allocate fixed rdesc\n");
rc = -ENOMEM;
goto cleanup;
}
@@ -876,11 +870,75 @@ cleanup:
return rc;
}
+/**
+ * Enable actual button mode.
+ *
+ * @hdev: HID device
+ */
+static int uclogic_button_enable(struct hid_device *hdev)
+{
+ int rc;
+ struct usb_device *usb_dev = hid_to_usb_dev(hdev);
+ struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
+ char *str_buf;
+ size_t str_len = 16;
+ unsigned char *rdesc;
+ size_t rdesc_len;
+
+ str_buf = kzalloc(str_len, GFP_KERNEL);
+ if (str_buf == NULL) {
+ rc = -ENOMEM;
+ goto cleanup;
+ }
+
+ /* Enable abstract keyboard mode */
+ rc = usb_string(usb_dev, 0x7b, str_buf, str_len);
+ if (rc == -EPIPE) {
+ hid_info(hdev, "button mode setting not found\n");
+ rc = 0;
+ goto cleanup;
+ } else if (rc < 0) {
+ hid_err(hdev, "failed to enable abstract keyboard\n");
+ goto cleanup;
+ } else if (strncmp(str_buf, "HK On", rc)) {
+ hid_info(hdev, "invalid answer when requesting buttons: '%s'\n",
+ str_buf);
+ rc = -EINVAL;
+ goto cleanup;
+ }
+
+ /* Re-allocate fixed report descriptor */
+ rdesc_len = drvdata->rsize + sizeof(uclogic_buttonpad_rdesc);
+ rdesc = devm_kzalloc(&hdev->dev, rdesc_len, GFP_KERNEL);
+ if (!rdesc) {
+ rc = -ENOMEM;
+ goto cleanup;
+ }
+
+ memcpy(rdesc, drvdata->rdesc, drvdata->rsize);
+
+ /* Append the buttonpad descriptor */
+ memcpy(rdesc + drvdata->rsize, uclogic_buttonpad_rdesc,
+ sizeof(uclogic_buttonpad_rdesc));
+
+ /* clean up old rdesc and use the new one */
+ drvdata->rsize = rdesc_len;
+ devm_kfree(&hdev->dev, drvdata->rdesc);
+ drvdata->rdesc = rdesc;
+
+ rc = 0;
+
+cleanup:
+ kfree(str_buf);
+ return rc;
+}
+
static int uclogic_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int rc;
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct usb_device *udev = hid_to_usb_dev(hdev);
struct uclogic_drvdata *drvdata;
/*
@@ -899,6 +957,10 @@ static int uclogic_probe(struct hid_device *hdev,
switch (id->product) {
case USB_DEVICE_ID_HUION_TABLET:
+ case USB_DEVICE_ID_YIYNOVA_TABLET:
+ case USB_DEVICE_ID_UGEE_TABLET_81:
+ case USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3:
+ case USB_DEVICE_ID_UGEE_TABLET_45:
/* If this is the pen interface */
if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
rc = uclogic_tablet_enable(hdev);
@@ -907,10 +969,48 @@ static int uclogic_probe(struct hid_device *hdev,
return rc;
}
drvdata->invert_pen_inrange = true;
+
+ rc = uclogic_button_enable(hdev);
+ drvdata->has_virtual_pad_interface = !rc;
} else {
drvdata->ignore_pen_usage = true;
}
break;
+ case USB_DEVICE_ID_UGTIZER_TABLET_GP0610:
+ /* If this is the pen interface */
+ if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
+ rc = uclogic_tablet_enable(hdev);
+ if (rc) {
+ hid_err(hdev, "tablet enabling failed\n");
+ return rc;
+ }
+ drvdata->invert_pen_inrange = true;
+ } else {
+ drvdata->ignore_pen_usage = true;
+ }
+ break;
+ case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60:
+ /*
+ * If it is the three-interface version, which is known to
+ * respond to initialization.
+ */
+ if (udev->config->desc.bNumInterfaces == 3) {
+ /* If it is the pen interface */
+ if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
+ rc = uclogic_tablet_enable(hdev);
+ if (rc) {
+ hid_err(hdev, "tablet enabling failed\n");
+ return rc;
+ }
+ drvdata->invert_pen_inrange = true;
+
+ rc = uclogic_button_enable(hdev);
+ drvdata->has_virtual_pad_interface = !rc;
+ } else {
+ drvdata->ignore_pen_usage = true;
+ }
+ }
+ break;
}
rc = hid_parse(hdev);
@@ -933,12 +1033,16 @@ static int uclogic_raw_event(struct hid_device *hdev, struct hid_report *report,
{
struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
- if ((drvdata->invert_pen_inrange) &&
- (report->type == HID_INPUT_REPORT) &&
+ if ((report->type == HID_INPUT_REPORT) &&
(report->id == UCLOGIC_PEN_REPORT_ID) &&
- (size >= 2))
- /* Invert the in-range bit */
- data[1] ^= 0x40;
+ (size >= 2)) {
+ if (drvdata->has_virtual_pad_interface && (data[1] & 0x20))
+ /* Change to virtual frame button report ID */
+ data[0] = 0xf7;
+ else if (drvdata->invert_pen_inrange)
+ /* Invert the in-range bit */
+ data[1] ^= 0x40;
+ }
return 0;
}
@@ -960,6 +1064,11 @@ static const struct hid_device_id uclogic_devices[] = {
USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
{ }
};
MODULE_DEVICE_TABLE(hid, uclogic_devices);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 22:58:47 +0300