Re: [PATCH] platform/x86: intel-hid: Enable 5-button array on ThinkPad X1 Fold 16 Gen 1

[Hans de Goede]

Hi,

On 10-Feb-26 09:56, Leif Skunberg wrote:
> The Lenovo ThinkPad X1 Fold 16 Gen 1 has physical volume up/down
> buttons that are handled through the intel-hid 5-button array
> interface. The firmware does not advertise 5-button array support via
> HEBC, so the driver relies on a DMI allowlist to enable it.
> 
> Add the ThinkPad X1 Fold 16 Gen 1 to the button_array_table so the
> volume buttons work out of the box.
> 
> Signed-off-by: Leif Skunberg <diamondback@xxxxxxxxxx>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <johannes.goede@xxxxxxxxxxxxxxxx>

Regards,

Hans


> ---
>  drivers/platform/x86/intel/hid.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
> index 560cc0631..6f059740f 100644
> --- a/drivers/platform/x86/intel/hid.c
> +++ b/drivers/platform/x86/intel/hid.c
> @@ -135,6 +135,13 @@ static const struct dmi_system_id button_array_table[] = {
>  			DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"),
>  		},
>  	},
> +	{
> +		.ident = "Lenovo ThinkPad X1 Fold 16 Gen 1",
> +		.matches = {
> +			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> +			DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Fold 16 Gen 1"),
> +		},
> +	},
>  	{
>  		.ident = "Microsoft Surface Go 3",
>  		.matches = {