Merge branch 'lsk-v4.4-eas-v5.2' of git://git.linaro.org/arm/eas/kernel.git
[firefly-linux-kernel-4.4.55.git] / drivers / hid / hid-kye.c
index 6af90dbdc3d45e1295db182588c6a8bbae2978ca..32e6d8d9ded0ed4b2e4f1ab1d7c86d7f6413ec07 100644 (file)
@@ -268,6 +268,157 @@ static __u8 easypen_m610x_rdesc_fixed[] = {
        0xC0                          /*  End Collection                  */
 };
 
+
+/* Original PenSketch M912 report descriptor size */
+#define PENSKETCH_M912_RDESC_ORIG_SIZE 482
+
+/* Fixed PenSketch M912 report descriptor */
+static __u8 pensketch_m912_rdesc_fixed[] = {
+       0x05, 0x01,                   /*  Usage Page (Desktop),           */
+       0x08,                         /*  Usage (00h),                    */
+       0xA1, 0x01,                   /*  Collection (Application),       */
+       0x85, 0x05,                   /*    Report ID (5),                */
+       0x06, 0x00, 0xFF,             /*    Usage Page (FF00h),           */
+       0x09, 0x01,                   /*    Usage (01h),                  */
+       0x15, 0x81,                   /*    Logical Minimum (-127),       */
+       0x25, 0x7F,                   /*    Logical Maximum (127),        */
+       0x75, 0x08,                   /*    Report Size (8),              */
+       0x95, 0x07,                   /*    Report Count (7),             */
+       0xB1, 0x02,                   /*    Feature (Variable),           */
+       0xC0,                         /*  End Collection,                 */
+       0x05, 0x0D,                   /*  Usage Page (Digitizer),         */
+       0x09, 0x02,                   /*  Usage (Pen),                    */
+       0xA1, 0x01,                   /*  Collection (Application),       */
+       0x85, 0x10,                   /*    Report ID (16),               */
+       0x09, 0x20,                   /*    Usage (Stylus),               */
+       0xA0,                         /*    Collection (Physical),        */
+       0x09, 0x42,                   /*      Usage (Tip Switch),         */
+       0x09, 0x44,                   /*      Usage (Barrel Switch),      */
+       0x09, 0x46,                   /*      Usage (Tablet Pick),        */
+       0x14,                         /*      Logical Minimum (0),        */
+       0x25, 0x01,                   /*      Logical Maximum (1),        */
+       0x75, 0x01,                   /*      Report Size (1),            */
+       0x95, 0x03,                   /*      Report Count (3),           */
+       0x81, 0x02,                   /*      Input (Variable),           */
+       0x95, 0x04,                   /*      Report Count (4),           */
+       0x81, 0x03,                   /*      Input (Constant, Variable), */
+       0x09, 0x32,                   /*      Usage (In Range),           */
+       0x95, 0x01,                   /*      Report Count (1),           */
+       0x81, 0x02,                   /*      Input (Variable),           */
+       0x75, 0x10,                   /*      Report Size (16),           */
+       0x95, 0x01,                   /*      Report Count (1),           */
+       0xA4,                         /*      Push,                       */
+       0x05, 0x01,                   /*      Usage Page (Desktop),       */
+       0x55, 0xFD,                   /*      Unit Exponent (-3),         */
+       0x65, 0x13,                   /*      Unit (Inch),                */
+       0x14,                         /*      Logical Minimum (0),        */
+       0x34,                         /*      Physical Minimum (0),       */
+       0x09, 0x30,                   /*      Usage (X),                  */
+       0x27, 0x00, 0xF0, 0x00, 0x00, /*      Logical Maximum (61440),    */
+       0x46, 0xE0, 0x2E,             /*      Physical Maximum (12000),   */
+       0x81, 0x02,                   /*      Input (Variable),           */
+       0x09, 0x31,                   /*      Usage (Y),                  */
+       0x27, 0x00, 0xB4, 0x00, 0x00, /*      Logical Maximum (46080),    */
+       0x46, 0x28, 0x23,             /*      Physical Maximum (9000),    */
+       0x81, 0x02,                   /*      Input (Variable),           */
+       0xB4,                         /*      Pop,                        */
+       0x09, 0x30,                   /*      Usage (Tip Pressure),       */
+       0x14,                         /*      Logical Minimum (0),        */
+       0x26, 0xFF, 0x07,             /*      Logical Maximum (2047),     */
+       0x81, 0x02,                   /*      Input (Variable),           */
+       0xC0,                         /*    End Collection,               */
+       0xC0,                         /*  End Collection,                 */
+       0x05, 0x0D,                   /*  Usage Page (Digitizer),         */
+       0x09, 0x21,                   /*  Usage (Puck),                   */
+       0xA1, 0x01,                   /*  Collection (Application),       */
+       0x85, 0x11,                   /*    Report ID (17),               */
+       0x09, 0x21,                   /*    Usage (Puck),                 */
+       0xA0,                         /*    Collection (Physical),        */
+       0x05, 0x09,                   /*      Usage Page (Button),        */
+       0x75, 0x01,                   /*      Report Size (1),            */
+       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, 0x04,                   /*      Report Count (4),           */
+       0x81, 0x01,                   /*      Input (Constant),           */
+       0x95, 0x01,                   /*      Report Count (1),           */
+       0x0B, 0x32, 0x00, 0x0D, 0x00, /*      Usage (Digitizer In Range), */
+       0x14,                         /*      Logical Minimum (0),        */
+       0x25, 0x01,                   /*      Logical Maximum (1),        */
+       0x81, 0x02,                   /*      Input (Variable),           */
+       0xA4,                         /*      Push,                       */
+       0x05, 0x01,                   /*      Usage Page (Desktop),       */
+       0x75, 0x10,                   /*      Report Size (16),           */
+       0x95, 0x01,                   /*      Report Count (1),           */
+       0x55, 0xFD,                   /*      Unit Exponent (-3),         */
+       0x65, 0x13,                   /*      Unit (Inch),                */
+       0x14,                         /*      Logical Minimum (0),        */
+       0x34,                         /*      Physical Minimum (0),       */
+       0x09, 0x30,                   /*      Usage (X),                  */
+       0x27, 0x00, 0xF0, 0x00, 0x00, /*      Logical Maximum (61440),    */
+       0x46, 0xE0, 0x2E,             /*      Physical Maximum (12000),   */
+       0x81, 0x02,                   /*      Input (Variable),           */
+       0x09, 0x31,                   /*      Usage (Y),                  */
+       0x27, 0x00, 0xB4, 0x00, 0x00, /*      Logical Maximum (46080),    */
+       0x46, 0x28, 0x23,             /*      Physical Maximum (9000),    */
+       0x81, 0x02,                   /*      Input (Variable),           */
+       0x09, 0x38,                   /*      Usage (Wheel),              */
+       0x75, 0x08,                   /*      Report Size (8),            */
+       0x95, 0x01,                   /*      Report Count (1),           */
+       0x15, 0xFF,                   /*      Logical Minimum (-1),       */
+       0x25, 0x01,                   /*      Logical Maximum (1),        */
+       0x34,                         /*      Physical Minimum (0),       */
+       0x44,                         /*      Physical Maximum (0),       */
+       0x81, 0x06,                   /*      Input (Variable, Relative), */
+       0xB4,                         /*      Pop,                        */
+       0xC0,                         /*    End Collection,               */
+       0xC0,                         /*  End Collection,                 */
+       0x05, 0x0C,                   /*  Usage Page (Consumer),          */
+       0x09, 0x01,                   /*  Usage (Consumer Control),       */
+       0xA1, 0x01,                   /*  Collection (Application),       */
+       0x85, 0x12,                   /*    Report ID (18),               */
+       0x14,                         /*    Logical Minimum (0),          */
+       0x25, 0x01,                   /*    Logical Maximum (1),          */
+       0x75, 0x01,                   /*    Report Size (1),              */
+       0x95, 0x08,                   /*    Report Count (8),             */
+       0x05, 0x0C,                   /*    Usage Page (Consumer),        */
+       0x0A, 0x6A, 0x02,             /*    Usage (AC Delete),            */
+       0x0A, 0x1A, 0x02,             /*    Usage (AC Undo),              */
+       0x0A, 0x01, 0x02,             /*    Usage (AC New),               */
+       0x0A, 0x2F, 0x02,             /*    Usage (AC Zoom),              */
+       0x0A, 0x25, 0x02,             /*    Usage (AC Forward),           */
+       0x0A, 0x24, 0x02,             /*    Usage (AC Back),              */
+       0x0A, 0x2D, 0x02,             /*    Usage (AC Zoom In),           */
+       0x0A, 0x2E, 0x02,             /*    Usage (AC Zoom Out),          */
+       0x81, 0x02,                   /*    Input (Variable),             */
+       0x95, 0x30,                   /*    Report Count (48),            */
+       0x81, 0x03,                   /*    Input (Constant, Variable),   */
+       0xC0                          /*  End Collection                  */
+};
+
+static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc,
+               unsigned int *rsize, int offset, const char *device_name) {
+       /*
+        * the fixup that need to be done:
+        *   - change Usage Maximum in the Comsumer Control
+        *     (report ID 3) to a reasonable value
+        */
+       if (*rsize >= offset + 31 &&
+           /* Usage Page (Consumer Devices) */
+           rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c &&
+           /* Usage (Consumer Control) */
+           rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 &&
+           /*   Usage Maximum > 12287 */
+           rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) {
+               hid_info(hdev, "fixing up %s report descriptor\n", device_name);
+               rdesc[offset + 12] = 0x2f;
+       }
+       return rdesc;
+}
+
 static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                unsigned int *rsize)
 {
@@ -280,7 +431,7 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 *   - change the button usage range to 4-7 for the extra
                 *     buttons
                 */
-               if (*rsize >= 74 &&
+               if (*rsize >= 75 &&
                        rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
                        rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
                        rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
@@ -303,6 +454,7 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                }
                break;
        case USB_DEVICE_ID_KYE_MOUSEPEN_I608X:
+       case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2:
                if (*rsize == MOUSEPEN_I608X_RDESC_ORIG_SIZE) {
                        rdesc = mousepen_i608x_rdesc_fixed;
                        *rsize = sizeof(mousepen_i608x_rdesc_fixed);
@@ -314,6 +466,24 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                        *rsize = sizeof(easypen_m610x_rdesc_fixed);
                }
                break;
+       case USB_DEVICE_ID_KYE_PENSKETCH_M912:
+               if (*rsize == PENSKETCH_M912_RDESC_ORIG_SIZE) {
+                       rdesc = pensketch_m912_rdesc_fixed;
+                       *rsize = sizeof(pensketch_m912_rdesc_fixed);
+               }
+               break;
+       case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE:
+               rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
+                                       "Genius Gila Gaming Mouse");
+               break;
+       case USB_DEVICE_ID_GENIUS_GX_IMPERATOR:
+               rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83,
+                                       "Genius Gx Imperator Keyboard");
+               break;
+       case USB_DEVICE_ID_GENIUS_MANTICORE:
+               rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
+                                       "Genius Manticore Keyboard");
+               break;
        }
        return rdesc;
 }
@@ -383,13 +553,23 @@ static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id)
        switch (id->product) {
        case USB_DEVICE_ID_KYE_EASYPEN_I405X:
        case USB_DEVICE_ID_KYE_MOUSEPEN_I608X:
+       case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2:
        case USB_DEVICE_ID_KYE_EASYPEN_M610X:
+       case USB_DEVICE_ID_KYE_PENSKETCH_M912:
                ret = kye_tablet_enable(hdev);
                if (ret) {
                        hid_err(hdev, "tablet enabling failed\n");
                        goto enabling_err;
                }
                break;
+       case USB_DEVICE_ID_GENIUS_MANTICORE:
+               /*
+                * The manticore keyboard needs to have all the interfaces
+                * opened at least once to be fully functional.
+                */
+               if (hid_hw_open(hdev))
+                       hid_hw_close(hdev);
+               break;
        }
 
        return 0;
@@ -405,8 +585,18 @@ static const struct hid_device_id kye_devices[] = {
                                USB_DEVICE_ID_KYE_EASYPEN_I405X) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
                                USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+                               USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
                                USB_DEVICE_ID_KYE_EASYPEN_M610X) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+                               USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+                               USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+                               USB_DEVICE_ID_GENIUS_MANTICORE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+                               USB_DEVICE_ID_KYE_PENSKETCH_M912) },
        { }
 };
 MODULE_DEVICE_TABLE(hid, kye_devices);