From mboxrd@z Thu Jan 1 00:00:00 1970 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 54D1420CCD3; Fri, 23 May 2025 11:53:43 +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=1748001227; cv=none; b=UmfJ8OEx8fgejRWK3DfMTdpS5yjRkbELbc0LEqLpUMWw44YYKV6hNMMOtfhbYuaSmw6dl1h3PUf1EFBY1FpYrxp2u+XsYUWMwcIenz169cPgZLol9XymAJ2QL2IBaxXkC9ISeRSAPyXpzcoaKOFU4xcmEov/IOqzxY8rJAnuots= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748001227; c=relaxed/simple; bh=ImDTQZgR/Uit525GqvbBcjyPL4xY113MaIn+BFA55g4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=oawceaGooDVi9uTTezeXCHGVLRcfnFzohHXUcL2Ndf1NEA1lPaI8A795IedP7ELTWMhsbcIVmK0wCaCst9T6Kyexxb4D2QE/pg7/IQ9M0xAtC3gK1nvXsfAtrIPCLwfcjgKfDoU4fzg7oW9uV6UuJmmKFE6Xdem55pHpZ622lfY= 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=lxoCzArn; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ucw.cz header.i=@ucw.cz header.b="lxoCzArn" Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 5A8711C01F1; Fri, 23 May 2025 13:53:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucw.cz; s=gen1; t=1748001216; 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=Avs7y+xIjkRaGZOHuMIkcp4QqOg+TJXDVU5xS64kDGY=; b=lxoCzArnUlkwtVvJZzfnyp9fFb86CZuNJCa/4mBVtUwyIjCc52BGYh3MHdefr/PdA/oZxA iw5vsW92vcvCLVpPQVpqUKeIeumsFi1qwTGem64Ed1IeqLRpwi/YepS1JFgN7IBEuHrn+P XQ/jFRtoK28maLYOQsBM0dSm770ovmg= Date: Fri, 23 May 2025 13:53:35 +0200 From: Pavel Machek To: Steffen Trumtrar Cc: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Steffen Trumtrar , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/4] LED: Add basic LP5860 LED matrix driver Message-ID: References: <20250514-v6-14-topic-ti-lp5860-v2-0-72ecc8fa4ad7@pengutronix.de> Precedence: bulk X-Mailing-List: devicetree@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="RZ2I2pXh5M5YoMQO" Content-Disposition: inline In-Reply-To: <20250514-v6-14-topic-ti-lp5860-v2-0-72ecc8fa4ad7@pengutronix.de> --RZ2I2pXh5M5YoMQO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > The lp5860 is a LED matrix driver with 18 constant current sinks and 11 > scan switches which allows controlling up to 198 LED dots. 200 points. Is it likely to be used as individual LEDs? > Documentation/ABI/testing/sysfs-class-spi-lp5860 | 73 ++++ I'm not big fan of new ABI. Should currents / per channel dimming be configured from dts (and not sysfs)? Best regards, Pavel --=20 I don't work for Nazis and criminals, and neither should you. Boycott Putin, Trump, and Musk! --RZ2I2pXh5M5YoMQO Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCaDBhvwAKCRAw5/Bqldv6 8keoAKCOMrigr3SrHxVWq0aItP2NREDxjQCgtFztYaeZfcwdYws2AqoZUeFgys8= =SoZ8 -----END PGP SIGNATURE----- --RZ2I2pXh5M5YoMQO--