From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19BDECDB483 for ; Fri, 13 Oct 2023 12:20:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231591AbjJMMUB (ORCPT ); Fri, 13 Oct 2023 08:20:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231381AbjJMMT7 (ORCPT ); Fri, 13 Oct 2023 08:19:59 -0400 Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4269CBE; Fri, 13 Oct 2023 05:19:57 -0700 (PDT) Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 725D51C0050; Fri, 13 Oct 2023 14:19:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucw.cz; s=gen1; t=1697199595; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=/y2UoERvx8e0wwtD04T8hSXGJ9Ej3eDoObCJrOk+Msc=; b=XlbA8Hh7BmDFC+bSVIHd6zYdRmtX4n5nLogZ7neLVGIhSPWKArMBBbaUT3b4CMxJVg9yne iiqY7+SVBbWQeYNyvRjHII3Lf/Nk+FJNnywSbU1mNbqr4JQ4Gv1xdZc/31Sgm1bRGQ55nN 0vPQXRz7G3zbXAlE++sTMyEmumGHoSA= Date: Fri, 13 Oct 2023 14:19:54 +0200 From: Pavel Machek To: Werner Sembach Cc: Lee Jones , linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org Subject: Re: [PATCH] leds: rgb: Implement per-key keyboard backlight for several TUXEDO devices Message-ID: References: <20231011190017.1230898-1-wse@tuxedocomputers.com> <0440ed38-c53b-4aa1-8899-969e5193cfef@tuxedocomputers.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="15YJOgOjsKwaYDow" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --15YJOgOjsKwaYDow Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > Every multi_zone_* mode could also output a zones_image. That is a greysc= ale > bitmap or even a svg containing the information where each zone is located > and which outline it has. For the bitmap the information would be encoded= in > the grey value, aka 0 =3D zone 0 etc with 0xff =3D no zone (i.e. space be= tween > the keys). For the svg, the name of the paths would indicate the > zone they This is not really suitable for kernel. > > It would go to drivers/auxdisplay, most probably. >=20 > Looking into it, thanks for the direction. But this would come with the > downside that upowers kbd_brightness no longer controls the keyboard. Yep. We could add some kind of kludge to fix that. Perhaps first question is to ask auxdisplay people if treating keyboard as a weird display is okay? cc: lkml, leds, drm, input at least. Best regards, Pavel --=20 People of Russia, stop Putin before his war on Ukraine escalates. --15YJOgOjsKwaYDow Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCZSk16gAKCRAw5/Bqldv6 8sniAJ0WixY2vRASdMoSZ+sZGVmhrjybCACguFT9SBT9d9Dr5wR4G9/UCeJNMs0= =cElG -----END PGP SIGNATURE----- --15YJOgOjsKwaYDow--