A bunch of internal wrangling and one holiday codefreeze later, my git alias has finally been enabled for send-email. Sorry for the hassle, and thanks for your help. On Thu, Jan 18, 2024 at 10:35 AM Brenton Simpson <appsforartists@xxxxxxxxxx> wrote: > > The Lenovo Legion Go is a handheld gaming system, similar to a Steam Deck. > It has a gamepad (including rear paddles), 3 gyroscopes, a trackpad, > volume buttons, a power button, and 2 LED ring lights. > > The Legion Go firmware presents these controls as a USB hub with various > devices attached. In its default state, the gamepad is presented as an > Xbox controller connected to this hub. (By holding a combination of > buttons, it can be changed to use the older DirectInput API.) > > This patch teaches the existing Xbox controller module `xpad` to bind to > the controller in the Legion Go, which enables support for the: > > - directional pad, > - analog sticks (including clicks), > - X, Y, A, B, > - start and select (or menu and capture), > - shoulder buttons, and > - rumble. > > The trackpad, touchscreen, volume controls, and power button are already > supported via existing kernel modules. Two of the face buttons, the > gyroscopes, rear paddles, and LEDs are not. > > After this patch lands, the Legion Go will be mostly functional in Linux, > out-of-the-box. The various components of the USB hub can be synthesized > into a single logical controller (including the additional buttons) in > userspace with [Handheld Daemon](https://github.com/hhd-dev/hhd), which > makes the Go fully functional. > > Signed-off-by: Brenton Simpson <appsforartists@xxxxxxxxxx> > --- > drivers/input/joystick/xpad.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c > index f5c21565bb3c..ecfcea8740a0 100644 > --- a/drivers/input/joystick/xpad.c > +++ b/drivers/input/joystick/xpad.c > @@ -127,6 +127,7 @@ static const struct xpad_device { > u8 mapping; > u8 xtype; > } xpad_device[] = { > + { 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 }, > { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 }, > { 0x03eb, 0xff01, "Wooting One (Legacy)", 0, XTYPE_XBOX360 }, > { 0x03eb, 0xff02, "Wooting Two (Legacy)", 0, XTYPE_XBOX360 }, > @@ -459,6 +460,7 @@ static const signed short xpad_btn_paddles[] = { > > static const struct usb_device_id xpad_table[] = { > { USB_INTERFACE_INFO('X', 'B', 0) }, /* Xbox USB-IF not-approved class */ > + XPAD_XBOX360_VENDOR(0x17ef), /* Lenovo */ > XPAD_XBOX360_VENDOR(0x0079), /* GPD Win 2 controller */ > XPAD_XBOX360_VENDOR(0x03eb), /* Wooting Keyboards (Legacy) */ > XPAD_XBOXONE_VENDOR(0x03f0), /* HP HyperX Xbox One controllers */ > -- > 2.43.0.275.g3460e3d667-goog >
