HID: add support for DragonRise PID 0011 gamepad (e05eefb9) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/hid/hid-core.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1328,6 +1328,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },		{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) },		{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },		{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
			{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },		{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },		{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },		{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },

drivers/hid/hid-dr.c

+116 −1

Original line number	Original line	Diff line number	Diff line
	@@ -145,6 +145,110 @@ static inline int drff_init(struct hid_device *hid)
	}		}
	#endif		#endif

			/*
			* The original descriptor of joystick with PID 0x0011, represented by DVTech PC
			* JS19. It seems both copied from another device and a result of confusion
			* either about the specification or about the program used to create the
			* descriptor. In any case, it's a wonder it works on Windows.
			*
			* Usage Page (Desktop), ; Generic desktop controls (01h)
			* Usage (Joystik), ; Joystik (04h, application collection)
			* Collection (Application),
			* Collection (Logical),
			* Report Size (8),
			* Report Count (5),
			* Logical Minimum (0),
			* Logical Maximum (255),
			* Physical Minimum (0),
			* Physical Maximum (255),
			* Usage (X), ; X (30h, dynamic value)
			* Usage (X), ; X (30h, dynamic value)
			* Usage (X), ; X (30h, dynamic value)
			* Usage (X), ; X (30h, dynamic value)
			* Usage (Y), ; Y (31h, dynamic value)
			* Input (Variable),
			* Report Size (4),
			* Report Count (1),
			* Logical Maximum (7),
			* Physical Maximum (315),
			* Unit (Degrees),
			* Usage (00h),
			* Input (Variable, Null State),
			* Unit,
			* Report Size (1),
			* Report Count (10),
			* Logical Maximum (1),
			* Physical Maximum (1),
			* Usage Page (Button), ; Button (09h)
			* Usage Minimum (01h),
			* Usage Maximum (0Ah),
			* Input (Variable),
			* Usage Page (FF00h), ; FF00h, vendor-defined
			* Report Size (1),
			* Report Count (10),
			* Logical Maximum (1),
			* Physical Maximum (1),
			* Usage (01h),
			* Input (Variable),
			* End Collection,
			* Collection (Logical),
			* Report Size (8),
			* Report Count (4),
			* Physical Maximum (255),
			* Logical Maximum (255),
			* Usage (02h),
			* Output (Variable),
			* End Collection,
			* End Collection
			*/

			/* Size of the original descriptor of the PID 0x0011 joystick */
			#define PID0011_RDESC_ORIG_SIZE 101

			/* Fixed report descriptor for PID 0x011 joystick */
			static __u8 pid0011_rdesc_fixed[] = {
			0x05, 0x01, /* Usage Page (Desktop), */
			0x09, 0x04, /* Usage (Joystik), */
			0xA1, 0x01, /* Collection (Application), */
			0xA1, 0x02, /* Collection (Logical), */
			0x14, /* Logical Minimum (0), */
			0x75, 0x08, /* Report Size (8), */
			0x95, 0x03, /* Report Count (3), */
			0x81, 0x01, /* Input (Constant), */
			0x26, 0xFF, 0x00, /* Logical Maximum (255), */
			0x95, 0x02, /* Report Count (2), */
			0x09, 0x30, /* Usage (X), */
			0x09, 0x31, /* Usage (Y), */
			0x81, 0x02, /* Input (Variable), */
			0x75, 0x01, /* Report Size (1), */
			0x95, 0x04, /* Report Count (4), */
			0x81, 0x01, /* Input (Constant), */
			0x25, 0x01, /* Logical Maximum (1), */
			0x95, 0x0A, /* Report Count (10), */
			0x05, 0x09, /* Usage Page (Button), */
			0x19, 0x01, /* Usage Minimum (01h), */
			0x29, 0x0A, /* Usage Maximum (0Ah), */
			0x81, 0x02, /* Input (Variable), */
			0x95, 0x0A, /* Report Count (10), */
			0x81, 0x01, /* Input (Constant), */
			0xC0, /* End Collection, */
			0xC0 /* End Collection */
			};

			static __u8 dr_report_fixup(struct hid_device hdev, __u8 *rdesc,
			unsigned int *rsize)
			{
			switch (hdev->product) {
			case 0x0011:
			if (*rsize == PID0011_RDESC_ORIG_SIZE) {
			rdesc = pid0011_rdesc_fixed;
			*rsize = sizeof(pid0011_rdesc_fixed);
			}
			break;
			}
			return rdesc;
			}

	static int dr_probe(struct hid_device hdev, const struct hid_device_id id)		static int dr_probe(struct hid_device hdev, const struct hid_device_id id)
	{		{
	int ret;		int ret;
	@@ -163,7 +267,16 @@ static int dr_probe(struct hid_device hdev, const struct hid_device_id id)
	goto err;		goto err;
	}		}

	drff_init(hdev);		switch (hdev->product) {
			case 0x0006:
			ret = drff_init(hdev);
			if (ret) {
			dev_err(&hdev->dev, "force feedback init failed\n");
			hid_hw_stop(hdev);
			goto err;
			}
			break;
			}

	return 0;		return 0;
	err:		err:
	@@ -172,6 +285,7 @@ static int dr_probe(struct hid_device hdev, const struct hid_device_id id)

	static const struct hid_device_id dr_devices[] = {		static const struct hid_device_id dr_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006), },		{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006), },
			{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011), },
	{ }		{ }
	};		};
	MODULE_DEVICE_TABLE(hid, dr_devices);		MODULE_DEVICE_TABLE(hid, dr_devices);
	@@ -179,6 +293,7 @@ MODULE_DEVICE_TABLE(hid, dr_devices);
	static struct hid_driver dr_driver = {		static struct hid_driver dr_driver = {
	.name = "dragonrise",		.name = "dragonrise",
	.id_table = dr_devices,		.id_table = dr_devices,
			.report_fixup = dr_report_fixup,
	.probe = dr_probe,		.probe = dr_probe,
	};		};