linux-kernel - Re: [PATCH v3 03/10] HID: Asus: add Z13 folio to generic group for multitouch to work

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Message-ID: <7d366439-72be-401f-af5b-01547cbfecd8@ljones.dev>
Date: Sun, 23 Mar 2025 12:30:49 +1300
From: "Luke D. Jones" <luke@...nes.dev>
To: Antheas Kapenekakis <lkml@...heas.dev>,
 platform-driver-x86@...r.kernel.org, linux-input@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Jiri Kosina <jikos@...nel.org>,
 Benjamin Tissoires <bentiss@...nel.org>,
 Corentin Chary <corentin.chary@...il.com>,
 Hans de Goede <hdegoede@...hat.com>,
 Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Subject: Re: [PATCH v3 03/10] HID: Asus: add Z13 folio to generic group for
 multitouch to work

On 22/03/25 23:27, Antheas Kapenekakis wrote:
> The Asus Z13 folio has a multitouch touchpad that needs to bind
> to the hid-multitouch driver in order to work properly. So bind
> it to the HID_GROUP_GENERIC group to release the touchpad and
> move it to the bottom so that the comment applies to it.
> 
> While at it, change the generic KEYBOARD3 name to Z13_FOLIO.
> 
> Reviewed-by: Luke D. Jones <luke@...nes.dev>
> Signed-off-by: Antheas Kapenekakis <lkml@...heas.dev>
> ---

Never been clear on tag order but I've always put authors at top. Just 
something I noticed as it's different to what i do.

>   drivers/hid/hid-asus.c | 6 +++---
>   drivers/hid/hid-ids.h  | 2 +-
>   2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
> index 96461321c191c..e97fb76eda619 100644
> --- a/drivers/hid/hid-asus.c
> +++ b/drivers/hid/hid-asus.c
> @@ -1319,9 +1319,6 @@ static const struct hid_device_id asus_devices[] = {
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
>   	    USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2),
>   	  QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
> -	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
> -	    USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3),
> -	  QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
>   	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
>   	    USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR),
>   	  QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
> @@ -1351,6 +1348,9 @@ static const struct hid_device_id asus_devices[] = {
>   	 * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard
>   	 * part, while letting hid-multitouch.c handle the touchpad.
>   	 */
> +	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
> +		USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_Z13_FOLIO),
> +	  QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
>   	{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
>   		USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) },
>   	{ }
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 7e400624908e3..b1fe7582324ff 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -209,7 +209,7 @@
>   #define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3 0x1822
>   #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD	0x1866
>   #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2	0x19b6
> -#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3	0x1a30
> +#define USB_DEVICE_ID_ASUSTEK_ROG_Z13_FOLIO		0x1a30
>   #define USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR		0x18c6
>   #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY		0x1abe
>   #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X		0x1b4c