HID: dragonrise: fix HID Descriptor for 0x0006 PID
authorMaciej Zuk <gzmlke@gmail.com>
Thu, 3 Sep 2015 19:46:39 +0000 (21:46 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 22 Jan 2016 21:40:13 +0000 (21:40 +0000)
commit 18339f59c3a6698ee17d32970c9e1e450b16e7c3 upstream.

Fixed HID descriptor for DragonRise Joystick.  Replaced default descriptor
which doubles Z axis and causes mixing values of X and Z axes.

Signed-off-by: Maciej Zuk <gzmlke@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/hid/hid-dr.c

index e832f44..b50dab3 100644 (file)
@@ -236,6 +236,58 @@ static __u8 pid0011_rdesc_fixed[] = {
        0xC0                /*  End Collection                  */
 };
 
        0xC0                /*  End Collection                  */
 };
 
+static __u8 pid0006_rdesc_fixed[] = {
+       0x05, 0x01,        /* Usage Page (Generic Desktop)      */
+       0x09, 0x04,        /* Usage (Joystick)                  */
+       0xA1, 0x01,        /* Collection (Application)          */
+       0xA1, 0x02,        /*   Collection (Logical)            */
+       0x75, 0x08,        /*     Report Size (8)               */
+       0x95, 0x05,        /*     Report Count (5)              */
+       0x15, 0x00,        /*     Logical Minimum (0)           */
+       0x26, 0xFF, 0x00,  /*     Logical Maximum (255)         */
+       0x35, 0x00,        /*     Physical Minimum (0)          */
+       0x46, 0xFF, 0x00,  /*     Physical Maximum (255)        */
+       0x09, 0x30,        /*     Usage (X)                     */
+       0x09, 0x33,        /*     Usage (Ry)                    */
+       0x09, 0x32,        /*     Usage (Z)                     */
+       0x09, 0x31,        /*     Usage (Y)                     */
+       0x09, 0x34,        /*     Usage (Ry)                    */
+       0x81, 0x02,        /*     Input (Variable)              */
+       0x75, 0x04,        /*     Report Size (4)               */
+       0x95, 0x01,        /*     Report Count (1)              */
+       0x25, 0x07,        /*     Logical Maximum (7)           */
+       0x46, 0x3B, 0x01,  /*     Physical Maximum (315)        */
+       0x65, 0x14,        /*     Unit (Centimeter)             */
+       0x09, 0x39,        /*     Usage (Hat switch)            */
+       0x81, 0x42,        /*     Input (Variable)              */
+       0x65, 0x00,        /*     Unit (None)                   */
+       0x75, 0x01,        /*     Report Size (1)               */
+       0x95, 0x0C,        /*     Report Count (12)             */
+       0x25, 0x01,        /*     Logical Maximum (1)           */
+       0x45, 0x01,        /*     Physical Maximum (1)          */
+       0x05, 0x09,        /*     Usage Page (Button)           */
+       0x19, 0x01,        /*     Usage Minimum (0x01)          */
+       0x29, 0x0C,        /*     Usage Maximum (0x0C)          */
+       0x81, 0x02,        /*     Input (Variable)              */
+       0x06, 0x00, 0xFF,  /*     Usage Page (Vendor Defined)   */
+       0x75, 0x01,        /*     Report Size (1)               */
+       0x95, 0x08,        /*     Report Count (8)              */
+       0x25, 0x01,        /*     Logical Maximum (1)           */
+       0x45, 0x01,        /*     Physical Maximum (1)          */
+       0x09, 0x01,        /*     Usage (0x01)                  */
+       0x81, 0x02,        /*     Input (Variable)              */
+       0xC0,              /*   End Collection                  */
+       0xA1, 0x02,        /*   Collection (Logical)            */
+       0x75, 0x08,        /*     Report Size (8)               */
+       0x95, 0x07,        /*     Report Count (7)              */
+       0x46, 0xFF, 0x00,  /*     Physical Maximum (255)        */
+       0x26, 0xFF, 0x00,  /*     Logical Maximum (255)         */
+       0x09, 0x02,        /*     Usage (0x02)                  */
+       0x91, 0x02,        /*     Output (Variable)             */
+       0xC0,              /*   End Collection                  */
+       0xC0               /* End Collection                    */
+};
+
 static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                                unsigned int *rsize)
 {
 static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                                unsigned int *rsize)
 {
@@ -246,6 +298,12 @@ static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                        *rsize = sizeof(pid0011_rdesc_fixed);
                }
                break;
                        *rsize = sizeof(pid0011_rdesc_fixed);
                }
                break;
+       case 0x0006:
+               if (*rsize == sizeof(pid0006_rdesc_fixed)) {
+                       rdesc = pid0006_rdesc_fixed;
+                       *rsize = sizeof(pid0006_rdesc_fixed);
+               }
+               break;
        }
        return rdesc;
 }
        }
        return rdesc;
 }