Re: [PATCH] platform/surface: gpe: Add support for Surface Laptop Studio

From: Hans de Goede
Date: Thu Oct 21 2021 - 14:33:43 EST


Hi,

On 10/21/21 13:10, Maximilian Luz wrote:
> The new Surface Laptop Studio uses GPEs for lid events as well. Add an
> entry for that so that the lid can be used to wake the device.
>
> Signed-off-by: Maximilian Luz <luzmaximilian@xxxxxxxxx>

Thank you for your patch, I've applied this patch to my review-hans
branch:
https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans

Note it will show up in my review-hans branch once I've pushed my
local branch there, which might take a while.

Once I've run some tests on this branch the patches there will be
added to the platform-drivers-x86/for-next branch and eventually
will be included in the pdx86 pull-request to Linus for the next
merge-window.

Regards,

Hans

> ---
> drivers/platform/surface/surface_gpe.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/platform/surface/surface_gpe.c b/drivers/platform/surface/surface_gpe.c
> index 86f6991b1215..c1775db29efb 100644
> --- a/drivers/platform/surface/surface_gpe.c
> +++ b/drivers/platform/surface/surface_gpe.c
> @@ -26,6 +26,11 @@ static const struct property_entry lid_device_props_l17[] = {
> {},
> };
>
> +static const struct property_entry lid_device_props_l4B[] = {
> + PROPERTY_ENTRY_U32("gpe", 0x4B),
> + {},
> +};
> +
> static const struct property_entry lid_device_props_l4D[] = {
> PROPERTY_ENTRY_U32("gpe", 0x4D),
> {},
> @@ -158,6 +163,14 @@ static const struct dmi_system_id dmi_lid_device_table[] = {
> },
> .driver_data = (void *)lid_device_props_l4D,
> },
> + {
> + .ident = "Surface Laptop Studio",
> + .matches = {
> + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
> + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Laptop Studio"),
> + },
> + .driver_data = (void *)lid_device_props_l4B,
> + },
> { }
> };
>
>