diff options
| -rw-r--r-- | drivers/hid/hid-core.c | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-uclogic.c | 222 | 
2 files changed, 223 insertions, 0 deletions
| diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 7eb3b163406c..7f26ffebfaf0 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1383,6 +1383,7 @@ static const struct hid_device_id hid_blacklist[] = {  	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },  	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },  	{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, +	{ 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) }, diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c index fe36303dfd95..05fdc85a76e5 100644 --- a/drivers/hid/hid-uclogic.c +++ b/drivers/hid/hid-uclogic.c @@ -342,10 +342,230 @@ static __u8 wp8060u_rdesc_fixed[] = {  	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; @@ -371,6 +591,8 @@ static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *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) }, | 
