diff options
Diffstat (limited to 'input-xpad-set-the-leds-properly-on-xbox-wireless-controllers.patch')
| -rw-r--r-- | input-xpad-set-the-leds-properly-on-xbox-wireless-controllers.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/input-xpad-set-the-leds-properly-on-xbox-wireless-controllers.patch b/input-xpad-set-the-leds-properly-on-xbox-wireless-controllers.patch new file mode 100644 index 00000000000000..b746a0f1fce0af --- /dev/null +++ b/input-xpad-set-the-leds-properly-on-xbox-wireless-controllers.patch @@ -0,0 +1,71 @@ +From foo@baz Fri Jan 24 09:30:08 PST 2014 +Date: Fri, 24 Jan 2014 09:30:08 -0800 +To: Greg KH <gregkh@linuxfoundation.org> +From: "Pierre-Loup A. Griffais" <pgriffais@valvesoftware.com> +Subject: [PATCH] Input: xpad: set the LEDs properly on XBox Wireless controllers + +From: "Pierre-Loup A. Griffais" <pgriffais@valvesoftware.com> + +Add the logic to set the LEDs on XBox Wireless controllers. Command +sequence found by sniffing the Windows data stream when plugging the +device in. + +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- + drivers/input/joystick/xpad.c | 32 +++++++++++++++++++++++++++----- + 1 file changed, 27 insertions(+), 5 deletions(-) + +--- a/drivers/input/joystick/xpad.c ++++ b/drivers/input/joystick/xpad.c +@@ -714,15 +714,37 @@ struct xpad_led { + + static void xpad_send_led_command(struct usb_xpad *xpad, int command) + { +- if (command >= 0 && command < 14) { +- mutex_lock(&xpad->odata_mutex); ++ if (command > 15) ++ return; ++ ++ mutex_lock(&xpad->odata_mutex); ++ ++ switch (xpad->xtype) { ++ case XTYPE_XBOX360: + xpad->odata[0] = 0x01; + xpad->odata[1] = 0x03; + xpad->odata[2] = command; + xpad->irq_out->transfer_buffer_length = 3; +- usb_submit_urb(xpad->irq_out, GFP_KERNEL); +- mutex_unlock(&xpad->odata_mutex); ++ break; ++ case XTYPE_XBOX360W: ++ xpad->odata[0] = 0x00; ++ xpad->odata[1] = 0x00; ++ xpad->odata[2] = 0x08; ++ xpad->odata[3] = 0x40 + (command % 0x0e); ++ xpad->odata[4] = 0x00; ++ xpad->odata[5] = 0x00; ++ xpad->odata[6] = 0x00; ++ xpad->odata[7] = 0x00; ++ xpad->odata[8] = 0x00; ++ xpad->odata[9] = 0x00; ++ xpad->odata[10] = 0x00; ++ xpad->odata[11] = 0x00; ++ xpad->irq_out->transfer_buffer_length = 12; ++ break; + } ++ ++ usb_submit_urb(xpad->irq_out, GFP_KERNEL); ++ mutex_unlock(&xpad->odata_mutex); + } + + static void xpad_led_set(struct led_classdev *led_cdev, +@@ -742,7 +764,7 @@ static int xpad_led_probe(struct usb_xpa + struct led_classdev *led_cdev; + int error; + +- if (xpad->xtype != XTYPE_XBOX360) ++ if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) + return 0; + + xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); |