On Mon, Jan 15, 2024 at 6:55 AM Max Staudt <max@xxxxxxxxx> wrote:
>
> Distinguish PS4/PS5 type controllers using .driver_data in
> MODULE_DEVICE_TABLE rather than by VID/PID.
>
> This allows adding compatible controllers with different VID/PID.
>
> Signed-off-by: Max Staudt <max@xxxxxxxxx>
> ---
> drivers/hid/hid-playstation.c | 40 +++++++++++++++++++++++------------
> 1 file changed, 26 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
> index 086b0768fa51..a0eb36d695d9 100644
> --- a/drivers/hid/hid-playstation.c
> +++ b/drivers/hid/hid-playstation.c
> @@ -27,6 +27,11 @@ static DEFINE_IDA(ps_player_id_allocator);
>
> #define HID_PLAYSTATION_VERSION_PATCH 0x8000
>
> +enum PS_TYPE {
> + PS_TYPE_PS4_DUALSHOCK4,
> + PS_TYPE_PS5_DUALSENSE,
> +};
> +
> /* Base class for playstation devices. */
> struct ps_device {
> struct list_head list;
> @@ -2690,17 +2695,14 @@ static int ps_probe(struct hid_device *hdev, const struct hid_device_id *id)
> goto err_stop;
> }
>
> - if (hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER ||
> - hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 ||
> - hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) {
> + if (id->driver_data == PS_TYPE_PS4_DUALSHOCK4) {
> dev = dualshock4_create(hdev);
> if (IS_ERR(dev)) {
> hid_err(hdev, "Failed to create dualshock4.\n");
> ret = PTR_ERR(dev);
> goto err_close;
> }
> - } else if (hdev->product == USB_DEVICE_ID_SONY_PS5_CONTROLLER ||
> - hdev->product == USB_DEVICE_ID_SONY_PS5_CONTROLLER_2) {
> + } else if (id->driver_data == PS_TYPE_PS5_DUALSENSE) {
> dev = dualsense_create(hdev);
> if (IS_ERR(dev)) {
> hid_err(hdev, "Failed to create dualsense.\n");
> @@ -2734,16 +2736,26 @@ static void ps_remove(struct hid_device *hdev)
>
> static const struct hid_device_id ps_devices[] = {
> /* Sony DualShock 4 controllers for PS4 */
> - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
> - { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
> - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
> - { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
> - { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
> + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
> + .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
> + { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
> + .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
> + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
> + .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
> + { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
> + .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
> + { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE),
> + .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
> +
> /* Sony DualSense controllers for PS5 */
> - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER) },
> - { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER) },
> - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2) },
> - { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2) },
> + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER),
> + .driver_data = PS_TYPE_PS5_DUALSENSE },
> + { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER),
> + .driver_data = PS_TYPE_PS5_DUALSENSE },
> + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2),
> + .driver_data = PS_TYPE_PS5_DUALSENSE },
> + { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2),
> + .driver_data = PS_TYPE_PS5_DUALSENSE },
> { }
> };
> MODULE_DEVICE_TABLE(hid, ps_devices);
> --
> 2.39.2
>
>
Hi Max,
This one looks good to me.
Roderick
