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-rw-r--r--drivers/hid/hid-waltop.c208
1 files changed, 208 insertions, 0 deletions
diff --git a/drivers/hid/hid-waltop.c b/drivers/hid/hid-waltop.c
index 6ef9ed6a57d6..b3a4163f2e67 100644
--- a/drivers/hid/hid-waltop.c
+++ b/drivers/hid/hid-waltop.c
@@ -224,6 +224,206 @@ static __u8 slim_tablet_5_8_inch_rdesc_fixed[] = {
224}; 224};
225 225
226/* 226/*
227 * Original Slim Tablet 12.1 inch report descriptor.
228 *
229 * The descriptor is similar to the Slim Tablet 5.8 inch descriptor with the
230 * addition of a keyboard report, seemingly unused. It may have get here
231 * from a Media Tablet - probably an unimplemented feature.
232 *
233 * Usage Page (Desktop), ; Generic desktop controls (01h)
234 * Usage (Mouse), ; Mouse (02h, application collection)
235 * Collection (Application),
236 * Report ID (1),
237 * Usage (Pointer), ; Pointer (01h, physical collection)
238 * Collection (Physical),
239 * Usage Page (Button), ; Button (09h)
240 * Usage Minimum (01h),
241 * Usage Maximum (05h),
242 * Logical Minimum (0),
243 * Logical Maximum (1),
244 * Report Size (1),
245 * Report Count (5),
246 * Input (Variable),
247 * Report Size (3),
248 * Report Count (1),
249 * Input (Constant, Variable),
250 * Usage Page (Desktop), ; Generic desktop controls (01h)
251 * Usage (X), ; X (30h, dynamic value)
252 * Usage (Y), ; Y (31h, dynamic value)
253 * Usage (Wheel), ; Wheel (38h, dynamic value)
254 * Logical Minimum (-127),
255 * Logical Maximum (127),
256 * Report Size (8),
257 * Report Count (3),
258 * Input (Variable, Relative),
259 * End Collection,
260 * End Collection,
261 * Usage Page (Digitizer), ; Digitizer (0Dh)
262 * Usage (Pen), ; Pen (02h, application collection)
263 * Collection (Application),
264 * Report ID (2),
265 * Usage (Stylus), ; Stylus (20h, logical collection)
266 * Collection (Physical),
267 * Usage (00h),
268 * Logical Minimum (0),
269 * Logical Maximum (255),
270 * Report Size (8),
271 * Report Count (7),
272 * Input (Variable),
273 * Usage (Azimuth), ; Azimuth (3Fh, dynamic value)
274 * Usage (Altitude), ; Altitude (40h, dynamic value)
275 * Logical Minimum (0),
276 * Logical Maximum (255),
277 * Report Size (8),
278 * Report Count (2),
279 * Feature (Variable),
280 * End Collection,
281 * Report ID (5),
282 * Usage Page (Digitizer), ; Digitizer (0Dh)
283 * Usage (Stylus), ; Stylus (20h, logical collection)
284 * Collection (Physical),
285 * Usage (00h),
286 * Logical Minimum (0),
287 * Logical Maximum (255),
288 * Report Size (8),
289 * Report Count (7),
290 * Input (Variable),
291 * End Collection,
292 * Report ID (10),
293 * Usage Page (Digitizer), ; Digitizer (0Dh)
294 * Usage (Stylus), ; Stylus (20h, logical collection)
295 * Collection (Physical),
296 * Usage (00h),
297 * Logical Minimum (0),
298 * Logical Maximum (255),
299 * Report Size (8),
300 * Report Count (3),
301 * Input (Variable),
302 * End Collection,
303 * Report ID (16),
304 * Usage (Stylus), ; Stylus (20h, logical collection)
305 * Collection (Physical),
306 * Usage (Tip Switch), ; Tip switch (42h, momentary control)
307 * Usage (Barrel Switch), ; Barrel switch (44h, momentary control)
308 * Usage (Invert), ; Invert (3Ch, momentary control)
309 * Usage (Eraser), ; Eraser (45h, momentary control)
310 * Usage (In Range), ; In range (32h, momentary control)
311 * Logical Minimum (0),
312 * Logical Maximum (1),
313 * Report Size (1),
314 * Report Count (5),
315 * Input (Variable),
316 * Report Count (3),
317 * Input (Constant, Variable),
318 * Usage Page (Desktop), ; Generic desktop controls (01h)
319 * Usage (X), ; X (30h, dynamic value)
320 * Report Size (16),
321 * Report Count (1),
322 * Push,
323 * Unit Exponent (13),
324 * Unit (Inch^3),
325 * Logical Minimum (0),
326 * Logical Maximum (20000),
327 * Physical Minimum (0),
328 * Physical Maximum (20000),
329 * Input (Variable),
330 * Usage (Y), ; Y (31h, dynamic value)
331 * Logical Maximum (12500),
332 * Physical Maximum (12500),
333 * Input (Variable),
334 * Usage Page (Digitizer), ; Digitizer (0Dh)
335 * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value)
336 * Logical Minimum (0),
337 * Logical Maximum (1023),
338 * Physical Minimum (0),
339 * Physical Maximum (1023),
340 * Input (Variable),
341 * End Collection,
342 * End Collection,
343 * Usage Page (Desktop), ; Generic desktop controls (01h)
344 * Usage (Keyboard), ; Keyboard (06h, application collection)
345 * Collection (Application),
346 * Report ID (13),
347 * Usage Page (Keyboard), ; Keyboard/keypad (07h)
348 * Usage Minimum (KB Leftcontrol), ; Keyboard left control
349 * ; (E0h, dynamic value)
350 * Usage Maximum (KB Right GUI), ; Keyboard right GUI (E7h, dynamic value)
351 * Logical Minimum (0),
352 * Logical Maximum (1),
353 * Report Size (1),
354 * Report Count (8),
355 * Input (Variable),
356 * Report Size (8),
357 * Report Count (1),
358 * Input (Constant),
359 * Usage Page (Keyboard), ; Keyboard/keypad (07h)
360 * Usage Minimum (None), ; No event (00h, selector)
361 * Usage Maximum (KB Application), ; Keyboard Application (65h, selector)
362 * Logical Minimum (0),
363 * Logical Maximum (101),
364 * Report Size (8),
365 * Report Count (5),
366 * Input,
367 * End Collection
368 */
369
370/* Size of the original report descriptor of Slim Tablet 12.1 inch */
371#define SLIM_TABLET_12_1_INCH_RDESC_ORIG_SIZE 269
372
373/*
374 * Fixed Slim Tablet 12.1 inch descriptor.
375 *
376 * All the reports except the stylus report (ID 16) were removed as unused.
377 * The stylus buttons description was fixed.
378 */
379static __u8 slim_tablet_12_1_inch_rdesc_fixed[] = {
380 0x05, 0x0D, /* Usage Page (Digitizer), */
381 0x09, 0x02, /* Usage (Pen), */
382 0xA1, 0x01, /* Collection (Application), */
383 0x85, 0x10, /* Report ID (16), */
384 0x09, 0x20, /* Usage (Stylus), */
385 0xA0, /* Collection (Physical), */
386 0x09, 0x42, /* Usage (Tip Switch), */
387 0x09, 0x44, /* Usage (Barrel Switch), */
388 0x09, 0x46, /* Usage (Tablet Pick), */
389 0x15, 0x01, /* Logical Minimum (1), */
390 0x25, 0x03, /* Logical Maximum (3), */
391 0x75, 0x04, /* Report Size (4), */
392 0x95, 0x01, /* Report Count (1), */
393 0x80, /* Input, */
394 0x09, 0x32, /* Usage (In Range), */
395 0x14, /* Logical Minimum (0), */
396 0x25, 0x01, /* Logical Maximum (1), */
397 0x75, 0x01, /* Report Size (1), */
398 0x95, 0x01, /* Report Count (1), */
399 0x81, 0x02, /* Input (Variable), */
400 0x95, 0x03, /* Report Count (3), */
401 0x81, 0x03, /* Input (Constant, Variable), */
402 0x75, 0x10, /* Report Size (16), */
403 0x95, 0x01, /* Report Count (1), */
404 0x14, /* Logical Minimum (0), */
405 0xA4, /* Push, */
406 0x05, 0x01, /* Usage Page (Desktop), */
407 0x65, 0x13, /* Unit (Inch), */
408 0x55, 0xFD, /* Unit Exponent (-3), */
409 0x34, /* Physical Minimum (0), */
410 0x09, 0x30, /* Usage (X), */
411 0x46, 0x10, 0x27, /* Physical Maximum (10000), */
412 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */
413 0x81, 0x02, /* Input (Variable), */
414 0x09, 0x31, /* Usage (Y), */
415 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */
416 0x26, 0xD4, 0x30, /* Logical Maximum (12500), */
417 0x81, 0x02, /* Input (Variable), */
418 0xB4, /* Pop, */
419 0x09, 0x30, /* Usage (Tip Pressure), */
420 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
421 0x81, 0x02, /* Input (Variable), */
422 0xC0, /* End Collection, */
423 0xC0 /* End Collection */
424};
425
426/*
227 * Original Media Tablet 10.6 inch report descriptor. 427 * Original Media Tablet 10.6 inch report descriptor.
228 * 428 *
229 * There are at least two versions of this model in the wild. They are 429 * There are at least two versions of this model in the wild. They are
@@ -843,6 +1043,12 @@ static __u8 *waltop_report_fixup(struct hid_device *hdev, __u8 *rdesc,
843 *rsize = sizeof(slim_tablet_5_8_inch_rdesc_fixed); 1043 *rsize = sizeof(slim_tablet_5_8_inch_rdesc_fixed);
844 } 1044 }
845 break; 1045 break;
1046 case USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH:
1047 if (*rsize == SLIM_TABLET_12_1_INCH_RDESC_ORIG_SIZE) {
1048 rdesc = slim_tablet_12_1_inch_rdesc_fixed;
1049 *rsize = sizeof(slim_tablet_12_1_inch_rdesc_fixed);
1050 }
1051 break;
846 case USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH: 1052 case USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH:
847 if (*rsize == MEDIA_TABLET_10_6_INCH_RDESC_ORIG_SIZE) { 1053 if (*rsize == MEDIA_TABLET_10_6_INCH_RDESC_ORIG_SIZE) {
848 rdesc = media_tablet_10_6_inch_rdesc_fixed; 1054 rdesc = media_tablet_10_6_inch_rdesc_fixed;
@@ -863,6 +1069,8 @@ static const struct hid_device_id waltop_devices[] = {
863 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, 1069 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP,
864 USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, 1070 USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
865 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, 1071 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP,
1072 USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
1073 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP,
866 USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, 1074 USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
867 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, 1075 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP,
868 USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, 1076 USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-25 00:19:30 -0500