Re: [PATCH v2] HID: lenovo: fixup Lenovo Yoga Slim 7x Keyboard rdesc
From: Jiri Kosina
Date: Thu Oct 30 2025 - 06:41:31 EST
On Sat, 18 Oct 2025, Lauri Tirkkonen wrote:
> The keyboard of this device has the following in its report description
> for Usage (Keyboard) in Collection (Application):
>
> # 0x15, 0x00, // Logical Minimum (0) 52
> # 0x25, 0x65, // Logical Maximum (101) 54
> # 0x05, 0x07, // Usage Page (Keyboard) 56
> # 0x19, 0x00, // Usage Minimum (0) 58
> # 0x29, 0xdd, // Usage Maximum (221) 60
> # 0x81, 0x00, // Input (Data,Arr,Abs) 62
>
> Since the Usage Min/Max range exceeds the Logical Min/Max range,
> keypresses outside the Logical range are not recognized. This includes,
> for example, the Japanese language keyboard variant's keys for |, _ and
> \.
>
> Fixup the report description to make the Logical range match the Usage
> range, fixing the interpretation of keypresses above 101 on this device.
>
> Signed-off-by: Lauri Tirkkonen <lauri@xxxxxxxxxxxxxxxx>
> ---
> v1 -> v2: moved to hid-lenovo from hid-i2c, renamed hid-ids macro to
> clarify the device only refers to the keyboard
>
> v1: https://lore.kernel.org/all/aOdLxAEYQpV2zp77@xxxxxxxxxxxxxxxxxxxxx/
Applied, thanks.
--
Jiri Kosina
SUSE Labs