diff options
author | Jiri Kosina <jkosina@suse.cz> | 2010-10-23 22:49:32 +0200 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2010-10-23 22:49:32 +0200 |
commit | 8b66a16f25f819bb1f132f075c5c01a288776cf8 (patch) | |
tree | ff6e16818194aca66d8ea34f9765067b2a82020a /drivers/hid/hid-uclogic.c | |
parent | bbd128b5acae85b2ef346e95cc5a729ac5252f19 (diff) | |
parent | 41fa92302be7fa37c5c38e17e2097d3e5e9da13a (diff) |
Merge branch 'uc-logic' into for-linus
Conflicts:
drivers/hid/hid-ids.h
drivers/hid/hid-lg.c
drivers/hid/usbhid/hid-quirks.c
Diffstat (limited to 'drivers/hid/hid-uclogic.c')
-rw-r--r-- | drivers/hid/hid-uclogic.c | 623 |
1 files changed, 623 insertions, 0 deletions
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c new file mode 100644 index 00000000000..05fdc85a76e --- /dev/null +++ b/drivers/hid/hid-uclogic.c @@ -0,0 +1,623 @@ +/* + * HID driver for UC-Logic devices not fully compliant with HID standard + * + * Copyright (c) 2010 Nikolai Kondrashov + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +/* + * The original descriptors of WPXXXXU tablets have three report IDs, of + * which only two are used (8 and 9), and the remaining (7) seems to have + * the originally intended pen description which was abandoned for some + * reason. From this unused description it is possible to extract the + * actual physical extents and resolution. All the models use the same + * descriptor with different extents for the unused report ID. + * + * Here it is: + * + * Usage Page (Digitizer), ; Digitizer (0Dh) + * Usage (Pen), ; Pen (02h, application collection) + * Collection (Application), + * Report ID (7), + * Usage (Stylus), ; Stylus (20h, logical collection) + * Collection (Physical), + * Usage (Tip Switch), ; Tip switch (42h, momentary control) + * Usage (Barrel Switch), ; Barrel switch (44h, momentary control) + * Usage (Eraser), ; Eraser (45h, momentary control) + * Logical Minimum (0), + * Logical Maximum (1), + * Report Size (1), + * Report Count (3), + * Input (Variable), + * Report Count (3), + * Input (Constant, Variable), + * Usage (In Range), ; In range (32h, momentary control) + * Report Count (1), + * Input (Variable), + * Report Count (1), + * Input (Constant, Variable), + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (X), ; X (30h, dynamic value) + * Report Size (16), + * Report Count (1), + * Push, + * Unit Exponent (13), + * Unit (Inch^3), + * Physical Minimum (0), + * Physical Maximum (Xpm), + * Logical Maximum (Xlm), + * Input (Variable), + * Usage (Y), ; Y (31h, dynamic value) + * Physical Maximum (Ypm), + * Logical Maximum (Ylm), + * Input (Variable), + * Pop, + * Usage Page (Digitizer), ; Digitizer (0Dh) + * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) + * Logical Maximum (1023), + * Input (Variable), + * Report Size (16), + * End Collection, + * End Collection, + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (Mouse), ; Mouse (02h, application collection) + * Collection (Application), + * Report ID (8), + * Usage (Pointer), ; Pointer (01h, physical collection) + * Collection (Physical), + * Usage Page (Button), ; Button (09h) + * Usage Minimum (01h), + * Usage Maximum (03h), + * Logical Minimum (0), + * Logical Maximum (1), + * Report Count (3), + * Report Size (1), + * Input (Variable), + * Report Count (5), + * Input (Constant), + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (X), ; X (30h, dynamic value) + * Usage (Y), ; Y (31h, dynamic value) + * Usage (Wheel), ; Wheel (38h, dynamic value) + * Usage (00h), + * Logical Minimum (-127), + * Logical Maximum (127), + * Report Size (8), + * Report Count (4), + * Input (Variable, Relative), + * End Collection, + * End Collection, + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (Mouse), ; Mouse (02h, application collection) + * Collection (Application), + * Report ID (9), + * Usage (Pointer), ; Pointer (01h, physical collection) + * Collection (Physical), + * Usage Page (Button), ; Button (09h) + * Usage Minimum (01h), + * Usage Maximum (03h), + * Logical Minimum (0), + * Logical Maximum (1), + * Report Count (3), + * Report Size (1), + * Input (Variable), + * Report Count (5), + * Input (Constant), + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (X), ; X (30h, dynamic value) + * Usage (Y), ; Y (31h, dynamic value) + * Logical Minimum (0), + * Logical Maximum (32767), + * Physical Minimum (0), + * Physical Maximum (32767), + * Report Count (2), + * Report Size (16), + * Input (Variable), + * Usage Page (Digitizer), ; Digitizer (0Dh) + * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) + * Logical Maximum (1023), + * Report Count (1), + * Report Size (16), + * Input (Variable), + * End Collection, + * End Collection + * + * Here are the extents values for the WPXXXXU models: + * + * Xpm Xlm Ypm Ylm + * WP4030U 4000 8000 3000 6000 + * WP5540U 5500 11000 4000 8000 + * WP8060U 8000 16000 6000 12000 + * + * This suggests that all of them have 2000 LPI resolution, as advertised. + */ + +/* Size of the original descriptor of WPXXXXU tablets */ +#define WPXXXXU_RDESC_ORIG_SIZE 212 + +/* + * Fixed WP4030U report descriptor. + * Although the hardware might actually support it, the mouse description + * has been removed, since there seems to be no devices having one and it + * wouldn't make much sense because of the working area size. + */ +static __u8 wp4030u_rdesc_fixed[] = { + 0x05, 0x0D, /* Usage Page (Digitizer), */ + 0x09, 0x02, /* Usage (Pen), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x09, /* Report ID (9), */ + 0x09, 0x20, /* Usage (Stylus), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x01, /* Report Size (1), */ + 0x09, 0x42, /* Usage (Tip Switch), */ + 0x09, 0x44, /* Usage (Barrel Switch), */ + 0x09, 0x46, /* Usage (Tablet Pick), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x05, /* Report Count (5), */ + 0x81, 0x01, /* Input (Constant), */ + 0x75, 0x10, /* Report Size (16), */ + 0x95, 0x01, /* Report Count (1), */ + 0x14, /* Logical Minimum (0), */ + 0xA4, /* Push, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x55, 0xFD, /* Unit Exponent (-3), */ + 0x65, 0x13, /* Unit (Inch), */ + 0x34, /* Physical Minimum (0), */ + 0x09, 0x30, /* Usage (X), */ + 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ + 0x81, 0x02, /* Input (Variable), */ + 0x09, 0x31, /* Usage (Y), */ + 0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ + 0x81, 0x02, /* Input (Variable), */ + 0xB4, /* Pop, */ + 0x09, 0x30, /* Usage (Tip Pressure), */ + 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ + 0x81, 0x02, /* Input (Variable), */ + 0xC0, /* End Collection, */ + 0xC0 /* End Collection */ +}; + +/* Fixed WP5540U report descriptor */ +static __u8 wp5540u_rdesc_fixed[] = { + 0x05, 0x0D, /* Usage Page (Digitizer), */ + 0x09, 0x02, /* Usage (Pen), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x09, /* Report ID (9), */ + 0x09, 0x20, /* Usage (Stylus), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x01, /* Report Size (1), */ + 0x09, 0x42, /* Usage (Tip Switch), */ + 0x09, 0x44, /* Usage (Barrel Switch), */ + 0x09, 0x46, /* Usage (Tablet Pick), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x05, /* Report Count (5), */ + 0x81, 0x01, /* Input (Constant), */ + 0x75, 0x10, /* Report Size (16), */ + 0x95, 0x01, /* Report Count (1), */ + 0x14, /* Logical Minimum (0), */ + 0xA4, /* Push, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x55, 0xFD, /* Unit Exponent (-3), */ + 0x65, 0x13, /* Unit (Inch), */ + 0x34, /* Physical Minimum (0), */ + 0x09, 0x30, /* Usage (X), */ + 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ + 0x81, 0x02, /* Input (Variable), */ + 0x09, 0x31, /* Usage (Y), */ + 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ + 0x81, 0x02, /* Input (Variable), */ + 0xB4, /* Pop, */ + 0x09, 0x30, /* Usage (Tip Pressure), */ + 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ + 0x81, 0x02, /* Input (Variable), */ + 0xC0, /* End Collection, */ + 0xC0, /* End Collection, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x02, /* Usage (Mouse), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x08, /* Report ID (8), */ + 0x09, 0x01, /* Usage (Pointer), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x01, /* Report Size (1), */ + 0x05, 0x09, /* Usage Page (Button), */ + 0x19, 0x01, /* Usage Minimum (01h), */ + 0x29, 0x03, /* Usage Maximum (03h), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x05, /* Report Count (5), */ + 0x81, 0x01, /* Input (Constant), */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x75, 0x08, /* Report Size (8), */ + 0x09, 0x30, /* Usage (X), */ + 0x09, 0x31, /* Usage (Y), */ + 0x15, 0x81, /* Logical Minimum (-127), */ + 0x25, 0x7F, /* Logical Maximum (127), */ + 0x95, 0x02, /* Report Count (2), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x09, 0x38, /* Usage (Wheel), */ + 0x15, 0xFF, /* Logical Minimum (-1), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x01, /* Report Count (1), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x81, 0x01, /* Input (Constant), */ + 0xC0, /* End Collection, */ + 0xC0 /* End Collection */ +}; + +/* Fixed WP8060U report descriptor */ +static __u8 wp8060u_rdesc_fixed[] = { + 0x05, 0x0D, /* Usage Page (Digitizer), */ + 0x09, 0x02, /* Usage (Pen), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x09, /* Report ID (9), */ + 0x09, 0x20, /* Usage (Stylus), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x01, /* Report Size (1), */ + 0x09, 0x42, /* Usage (Tip Switch), */ + 0x09, 0x44, /* Usage (Barrel Switch), */ + 0x09, 0x46, /* Usage (Tablet Pick), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x05, /* Report Count (5), */ + 0x81, 0x01, /* Input (Constant), */ + 0x75, 0x10, /* Report Size (16), */ + 0x95, 0x01, /* Report Count (1), */ + 0x14, /* Logical Minimum (0), */ + 0xA4, /* Push, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x55, 0xFD, /* Unit Exponent (-3), */ + 0x65, 0x13, /* Unit (Inch), */ + 0x34, /* Physical Minimum (0), */ + 0x09, 0x30, /* Usage (X), */ + 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ + 0x81, 0x02, /* Input (Variable), */ + 0x09, 0x31, /* Usage (Y), */ + 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ + 0x81, 0x02, /* Input (Variable), */ + 0xB4, /* Pop, */ + 0x09, 0x30, /* Usage (Tip Pressure), */ + 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ + 0x81, 0x02, /* Input (Variable), */ + 0xC0, /* End Collection, */ + 0xC0, /* End Collection, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x02, /* Usage (Mouse), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x08, /* Report ID (8), */ + 0x09, 0x01, /* Usage (Pointer), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x01, /* Report Size (1), */ + 0x05, 0x09, /* Usage Page (Button), */ + 0x19, 0x01, /* Usage Minimum (01h), */ + 0x29, 0x03, /* Usage Maximum (03h), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x05, /* Report Count (5), */ + 0x81, 0x01, /* Input (Constant), */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x75, 0x08, /* Report Size (8), */ + 0x09, 0x30, /* Usage (X), */ + 0x09, 0x31, /* Usage (Y), */ + 0x15, 0x81, /* Logical Minimum (-127), */ + 0x25, 0x7F, /* Logical Maximum (127), */ + 0x95, 0x02, /* Report Count (2), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x09, 0x38, /* Usage (Wheel), */ + 0x15, 0xFF, /* Logical Minimum (-1), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x01, /* Report Count (1), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x81, 0x01, /* Input (Constant), */ + 0xC0, /* End Collection, */ + 0xC0 /* End Collection */ +}; + +/* + * Original PF1209 report descriptor. + * + * The descriptor is similar to WPXXXXU descriptors, with an addition of a + * feature report (ID 4) of unknown purpose. + * + * Although the advertised resolution is 4000 LPI the unused report ID + * (taken from WPXXXXU, it seems) states 2000 LPI, but it is probably + * incorrect and is a result of blind copying without understanding. Anyway + * the real logical extents are always scaled to 0..32767, which IMHO spoils + * the precision. + * + * Usage Page (Digitizer), ; Digitizer (0Dh) + * Usage (Pen), ; Pen (02h, application collection) + * Collection (Application), + * Report ID (7), + * Usage (Stylus), ; Stylus (20h, logical collection) + * Collection (Physical), + * Usage (Tip Switch), ; Tip switch (42h, momentary control) + * Usage (Barrel Switch), ; Barrel switch (44h, momentary control) + * Usage (Eraser), ; Eraser (45h, momentary control) + * Logical Minimum (0), + * Logical Maximum (1), + * Report Size (1), + * Report Count (3), + * Input (Variable), + * Report Count (3), + * Input (Constant, Variable), + * Usage (In Range), ; In range (32h, momentary control) + * Report Count (1), + * Input (Variable), + * Report Count (1), + * Input (Constant, Variable), + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (X), ; X (30h, dynamic value) + * Report Size (16), + * Report Count (1), + * Push, + * Unit Exponent (13), + * Unit (Inch^3), + * Physical Minimum (0), + * Physical Maximum (12000), + * Logical Maximum (24000), + * Input (Variable), + * Usage (Y), ; Y (31h, dynamic value) + * Physical Maximum (9000), + * Logical Maximum (18000), + * Input (Variable), + * Pop, + * Usage Page (Digitizer), ; Digitizer (0Dh) + * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) + * Logical Maximum (1023), + * Input (Variable), + * Report Size (16), + * End Collection, + * End Collection, + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (Mouse), ; Mouse (02h, application collection) + * Collection (Application), + * Report ID (8), + * Usage (Pointer), ; Pointer (01h, physical collection) + * Collection (Physical), + * Usage Page (Button), ; Button (09h) + * Usage Minimum (01h), + * Usage Maximum (03h), + * Logical Minimum (0), + * Logical Maximum (1), + * Report Count (3), + * Report Size (1), + * Input (Variable), + * Report Count (5), + * Input (Constant), + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (X), ; X (30h, dynamic value) + * Usage (Y), ; Y (31h, dynamic value) + * Usage (Wheel), ; Wheel (38h, dynamic value) + * Usage (00h), + * Logical Minimum (-127), + * Logical Maximum (127), + * Report Size (8), + * Report Count (4), + * Input (Variable, Relative), + * End Collection, + * End Collection, + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (Mouse), ; Mouse (02h, application collection) + * Collection (Application), + * Report ID (9), + * Usage (Pointer), ; Pointer (01h, physical collection) + * Collection (Physical), + * Usage Page (Button), ; Button (09h) + * Usage Minimum (01h), + * Usage Maximum (03h), + * Logical Minimum (0), + * Logical Maximum (1), + * Report Count (3), + * Report Size (1), + * Input (Variable), + * Report Count (5), + * Input (Constant), + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (X), ; X (30h, dynamic value) + * Usage (Y), ; Y (31h, dynamic value) + * Logical Minimum (0), + * Logical Maximum (32767), + * Physical Minimum (0), + * Physical Maximum (32767), + * Report Count (2), + * Report Size (16), + * Input (Variable), + * Usage Page (Digitizer), ; Digitizer (0Dh) + * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) + * Logical Maximum (1023), + * Report Count (1), + * Report Size (16), + * Input (Variable), + * End Collection, + * End Collection, + * Usage Page (Desktop), ; Generic desktop controls (01h) + * Usage (00h), + * Collection (Application), + * Report ID (4), + * Logical Minimum (0), + * Logical Maximum (255), + * Usage (00h), + * Report Size (8), + * Report Count (3), + * Feature (Variable), + * End Collection + */ + +/* Size of the original descriptor of PF1209 tablet */ +#define PF1209_RDESC_ORIG_SIZE 234 + +/* + * Fixed PF1209 report descriptor + * + * The descriptor is fixed similarly to WP5540U and WP8060U, plus the + * feature report is removed, because its purpose is unknown and it is of no + * use to the generic HID driver anyway for now. + */ +static __u8 pf1209_rdesc_fixed[] = { + 0x05, 0x0D, /* Usage Page (Digitizer), */ + 0x09, 0x02, /* Usage (Pen), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x09, /* Report ID (9), */ + 0x09, 0x20, /* Usage (Stylus), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x01, /* Report Size (1), */ + 0x09, 0x42, /* Usage (Tip Switch), */ + 0x09, 0x44, /* Usage (Barrel Switch), */ + 0x09, 0x46, /* Usage (Tablet Pick), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x05, /* Report Count (5), */ + 0x81, 0x01, /* Input (Constant), */ + 0x75, 0x10, /* Report Size (16), */ + 0x95, 0x01, /* Report Count (1), */ + 0x14, /* Logical Minimum (0), */ + 0xA4, /* Push, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x55, 0xFD, /* Unit Exponent (-3), */ + 0x65, 0x13, /* Unit (Inch), */ + 0x34, /* Physical Minimum (0), */ + 0x09, 0x30, /* Usage (X), */ + 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ + 0x81, 0x02, /* Input (Variable), */ + 0x09, 0x31, /* Usage (Y), */ + 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ + 0x81, 0x02, /* Input (Variable), */ + 0xB4, /* Pop, */ + 0x09, 0x30, /* Usage (Tip Pressure), */ + 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ + 0x81, 0x02, /* Input (Variable), */ + 0xC0, /* End Collection, */ + 0xC0, /* End Collection, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x02, /* Usage (Mouse), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x08, /* Report ID (8), */ + 0x09, 0x01, /* Usage (Pointer), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x01, /* Report Size (1), */ + 0x05, 0x09, /* Usage Page (Button), */ + 0x19, 0x01, /* Usage Minimum (01h), */ + 0x29, 0x03, /* Usage Maximum (03h), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x05, /* Report Count (5), */ + 0x81, 0x01, /* Input (Constant), */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x75, 0x08, /* Report Size (8), */ + 0x09, 0x30, /* Usage (X), */ + 0x09, 0x31, /* Usage (Y), */ + 0x15, 0x81, /* Logical Minimum (-127), */ + 0x25, 0x7F, /* Logical Maximum (127), */ + 0x95, 0x02, /* Report Count (2), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x09, 0x38, /* Usage (Wheel), */ + 0x15, 0xFF, /* Logical Minimum (-1), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x95, 0x01, /* Report Count (1), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x81, 0x01, /* Input (Constant), */ + 0xC0, /* End Collection, */ + 0xC0 /* End Collection */ +}; + +static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + switch (hdev->product) { + case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209: + if (*rsize == PF1209_RDESC_ORIG_SIZE) { + rdesc = pf1209_rdesc_fixed; + *rsize = sizeof(pf1209_rdesc_fixed); + } + break; + case USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U: + if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { + rdesc = wp4030u_rdesc_fixed; + *rsize = sizeof(wp4030u_rdesc_fixed); + } + break; + case USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U: + if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { + rdesc = wp5540u_rdesc_fixed; + *rsize = sizeof(wp5540u_rdesc_fixed); + } + break; + case USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U: + if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { + rdesc = wp8060u_rdesc_fixed; + *rsize = sizeof(wp8060u_rdesc_fixed); + } + break; + } + + return rdesc; +} + +static const struct hid_device_id uclogic_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, + USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, + { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, + USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, + { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, + USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, + { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, + USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, + { } +}; +MODULE_DEVICE_TABLE(hid, uclogic_devices); + +static struct hid_driver uclogic_driver = { + .name = "uclogic", + .id_table = uclogic_devices, + .report_fixup = uclogic_report_fixup, +}; + +static int __init uclogic_init(void) +{ + return hid_register_driver(&uclogic_driver); +} + +static void __exit uclogic_exit(void) +{ + hid_unregister_driver(&uclogic_driver); +} + +module_init(uclogic_init); +module_exit(uclogic_exit); +MODULE_LICENSE("GPL"); |