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Commit 18339f59 authored by Maciej Zuk's avatar Maciej Zuk Committed by Jiri Kosina
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HID: dragonrise: fix HID Descriptor for 0x0006 PID 



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: default avatarMaciej Zuk <gzmlke@gmail.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 851328fe

drivers/hid/hid-dr.c

+58 −0
Original line number Diff line number Diff line
@@ -234,6 +234,58 @@ static __u8 pid0011_rdesc_fixed[] = { 
	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)

{
@@ -244,6 +296,12 @@ static __u8 *dr_report_fixup(struct hid_device *hdev, __u8 *rdesc, 
			*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;

}