From: Ahmad Fatoum <a.fatoum@xxxxxxxxxxx> We currently use whatever polling interval the keyboard reports, but in some keyboard it can be useful to set a lower interval, e.g. for better control of the snake in the barebox demo[1]. Add a parameter to make this possible. [1]: https://fosstodon.org/@barebox/112983807569839989 Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxx> --- drivers/input/usb_kbd.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/input/usb_kbd.c b/drivers/input/usb_kbd.c index 2e75aabf3da4..d47e760a89ee 100644 --- a/drivers/input/usb_kbd.c +++ b/drivers/input/usb_kbd.c @@ -169,6 +169,11 @@ static int usb_kbd_probe(struct usb_device *usbdev, data->intpktsize = min(usb_maxpacket(usbdev, data->intpipe), USB_KBD_BOOT_REPORT_SIZE); data->intinterval = data->ep->bInterval; + + dev_add_param_uint32(&usbdev->dev, "polling_interval", + NULL, NULL, &data->intinterval, "%u", + NULL); + /* test polling via interrupt endpoint */ data->do_poll = usb_kbd_int_poll; ret = data->do_poll(data); --- base-commit: ac1be0df8dce0a220e254005e1e07a0d23299f6b change-id: 20241014-usb_kbd-polling_interval-0e84d06d8d35 Best regards, -- Ahmad Fatoum <a.fatoum@xxxxxxxxxxx>
