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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id v26-20020a50955a000000b0056480179295si3879681eda.409.2024.02.22.14.34.59 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 14:34:59 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-77470-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@ucw.cz header.s=gen1 header.b=WF7Tlhgq; arc=pass (i=1 spf=pass spfdomain=ucw.cz dkim=pass dkdomain=ucw.cz dmarc=pass fromdomain=ucw.cz); spf=pass (google.com: domain of linux-kernel+bounces-77470-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-77470-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ucw.cz Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 951E61F238C3 for ; Thu, 22 Feb 2024 22:34:59 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B4F0317C66; Thu, 22 Feb 2024 22:34:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ucw.cz header.i=@ucw.cz header.b="WF7Tlhgq" Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CDC7E17BD3; Thu, 22 Feb 2024 22:34:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.255.230.98 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708641291; cv=none; b=DsTbs9otnI7vxZqG0PMoUmE9q9tiVkNL0n35FbNWGUqTdvNxrkslT1J9P6aCkFngyUfApgzrChJ8idT0im+8wbbPAq9Xb2O5z4NU04dakWlY19TQ6yNl14GftKsSRwgFEfOnULdvUHdJdjh6ggEKYrTP2ErOgt4DdrRsgrUwFkI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708641291; c=relaxed/simple; bh=sHCgtF+3SPVUxRXilxtOAXQwZv6bdi2czoWMEY1b8xQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bnLAzLZFNaQW68tCbg4ScivAgHSgV9YZFzDpnbgV/Hiteq9snjACCxscvrldqBkLgxCeKkIAu6vNSTt7nV4DFZxYdk+SdNhP058H+zCq0jykJ6uzD6/8ix6Im0sWlqy2mwyQ/TkQB4L480Wqd68SJ+K6BcNeEqwWpb4Vvi1Q9/8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ucw.cz; spf=pass smtp.mailfrom=ucw.cz; dkim=pass (1024-bit key) header.d=ucw.cz header.i=@ucw.cz header.b=WF7Tlhgq; arc=none smtp.client-ip=46.255.230.98 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ucw.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ucw.cz Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id F1FCC1C0080; Thu, 22 Feb 2024 23:34:40 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucw.cz; s=gen1; t=1708641281; 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=LpsuB9TJUe60e7DobCRvweAVDCZBM7llT4gPHrmAs30=; b=WF7Tlhgqoih+8UyMgfkJE7f8cOlIK1DgBnan+hrjn3Squh3b+tpnUL3JJ/D+EMVKc6XTmo 84tYuWBl7eHD2LiRMie60piU8CJwLPa8DJzMDajpz8vr9qBVprExFbVf/5OhE6cwwutH5B kNGo69gHumBvFcN2+hjNfR52L4y0MRA= Date: Thu, 22 Feb 2024 23:34:40 +0100 From: Pavel Machek To: Chris Packham Cc: Andy Shevchenko , Geert Uytterhoeven , Krzysztof Kozlowski , "lee@kernel.org" , "linux-leds@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: Linux support for a 7 segment LED display Message-ID: References: <1f598a72-dd9f-4c6c-af7f-29751f84bd23@alliedtelesis.co.nz> <9d00e1b1-120b-4c2b-89c5-0ac736bf6441@alliedtelesis.co.nz> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Is30zc1S1g2MwTET" Content-Disposition: inline In-Reply-To: <9d00e1b1-120b-4c2b-89c5-0ac736bf6441@alliedtelesis.co.nz> --Is30zc1S1g2MwTET Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > Cc: Geert and Krzysztof (for the comments on the idea above). >=20 > Would the gpio-aggregator be necessary? I was thinking something like=20 > this in the devicetree >=20 > \{ > =A0=A0=A0 led-7seg { > =A0=A0=A0 =A0=A0=A0 compatible =3D "kingbright,sa36"; Please make it something like "generic,7-segment-on-gpio". I assume there's a ton of similar display units. BR, Pavel --=20 People of Russia, stop Putin before his war on Ukraine escalates. --Is30zc1S1g2MwTET Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCZdfMAAAKCRAw5/Bqldv6 8gviAJ9bicus69zkqeRgXipTgffjH4NNLACfcN7uXyctpLmp7AyiV2qi+wTDCAo= =J9Cw -----END PGP SIGNATURE----- --Is30zc1S1g2MwTET--