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 C0F3BE95A97 for ; Mon, 9 Oct 2023 09:29:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345763AbjJIJ32 (ORCPT ); Mon, 9 Oct 2023 05:29:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345707AbjJIJ31 (ORCPT ); Mon, 9 Oct 2023 05:29:27 -0400 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 015C997 for ; Mon, 9 Oct 2023 02:29:25 -0700 (PDT) Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-3247d69ed2cso4142662f8f.0 for ; Mon, 09 Oct 2023 02:29:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1696843764; x=1697448564; darn=vger.kernel.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=X8m4m0ieEJ2SA5cCHHqMfizD1ZJJDz/TnRHcokgUvn4=; b=XI0PPwQ06rDSlCLpr68nDNoKTMKv98UsyZR0SJc5Uxvs91vts0ykziX76nILvSEMGq Od3PB+10EvCoLvW+vH4fCK8KEoitd5VlnZoN0GZj9Lf3372M0X3nY1+BQ5HEOp+kQXCb vatxSuhws1ELs9EoaL+Jn4ZIGsX6XFpbHM9U2UvtghswsDBZf4xXFMLzyr3NLFgGrdhA 4UoNjEVgCUBHpN0hJffMPYGWGjtEoGuiWb880Z5MSsTLqLYNYM7zXqvGnWPaUzveeljv 7i/rcMPEb0Cv/R7QVE7VsFICRSBkg2HH9Keon06p/rjncWtZkvz4X4TZDZZRGsLoJS6q jXiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696843764; x=1697448564; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=X8m4m0ieEJ2SA5cCHHqMfizD1ZJJDz/TnRHcokgUvn4=; b=unkWO+k1f5zgPHl2/0CAgLmIPXyGVMoXfbgXq33LOpbbSdyfjwWTBV3+/i9ldPEGmL elRHejRKuBqIfT8oHZJ8JO3R8VrPhjI/Z2WZAQzcboQL9Iex4K7jhB22bVBvAvCMSEzv VU/Qe6TW1bJ1klSyYNV2z6MFBKu+3jzoTjvp9lYrw0sPuU42ljx0AZVFfXWnRJtj6iMJ KdwzVcq8muujqyKww6mlVrTdnGULrLv2ennmhsjM2KNq/90fonzb6JkeDJsxIwtGjW3X Y2vNsR8Ob41zskrKIeX55ZHmpq7jnRc1VuG/yecl3lIXoiOgLY3oU5aflS46gjH6rUH/ 7umQ== X-Gm-Message-State: AOJu0Yy4lsOR6rySXZvYHrAtRlIHhPM1jkNDy9jPqFFycBE6Ac857e/K u3QU7HlWBzeGAoQ4+Y2RJgby2Q== X-Google-Smtp-Source: AGHT+IEXeYstdXT6TbrSO2yEei8azH2660L8AX7ojU3STjxM7Q8gohifEoelTb8KAy2MvYiMxGH00g== X-Received: by 2002:a05:6000:38b:b0:329:6bd7:470c with SMTP id u11-20020a056000038b00b003296bd7470cmr9256860wrf.58.1696843764410; Mon, 09 Oct 2023 02:29:24 -0700 (PDT) Received: from aspen.lan (aztw-34-b2-v4wan-166919-cust780.vm26.cable.virginm.net. [82.37.195.13]) by smtp.gmail.com with ESMTPSA id r18-20020adfe692000000b0031912c0ffebsm9059425wrm.23.2023.10.09.02.29.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Oct 2023 02:29:24 -0700 (PDT) Date: Mon, 9 Oct 2023 10:29:22 +0100 From: Daniel Thompson To: Duje =?utf-8?Q?Mihanovi=C4=87?= Cc: Lee Jones , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Helge Deller , Karel Balej , dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht Subject: Re: [PATCH 1/2] dt-bindings: backlight: add Kinetic KTD2801 binding Message-ID: <20231009092922.GA223751@aspen.lan> References: <20231005-ktd2801-v1-0-43cd85b0629a@skole.hr> <20231005-ktd2801-v1-1-43cd85b0629a@skole.hr> <20231006123014.GA96854@aspen.lan> <5984411.lOV4Wx5bFT@radijator> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <5984411.lOV4Wx5bFT@radijator> Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org On Fri, Oct 06, 2023 at 03:08:42PM +0200, Duje Mihanović wrote: > On Friday, October 6, 2023 2:30:14 PM CEST Daniel Thompson wrote: > > On Thu, Oct 05, 2023 at 08:49:08PM +0200, Duje Mihanović wrote: > > > + enable-gpios: > > > + maxItems: 1 > > > > Why "enable"? This is the line we are going to us to bitbang the > > ExpressWire protocol. Doesn't that make it a control or data pin? > > I named it "enable" because the KTD253 driver does so too, but also because > that pin is also used to power down the IC. If "enable" isn't right > regardless, is just "gpios" fine for this? KTD2692 implements ExpressWire and calls this signal ctrl-gpios. I'd suggest copying that prior art for now. Daniel.