From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 03C9E218E97; Mon, 21 Jul 2025 20:16:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753128973; cv=none; b=S99GQZf5UxZ7UBh6m8l2NOmlGKHwycCNTWfCqHCcfxu+PVpruLI2nCLnbmIxo/GwE1gMk3g3gUQDbI6clYIGOKCD/DaMcjT7OezO2lQptva4UJl1+E36eepwUG9fTVo/+n1VAvoJyP8/BCNrJJi6HnoYm4SFM57BTBsUfQ9kgUQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753128973; c=relaxed/simple; bh=fTSn/Sv4qArtz++sMbcoZ8ek+PmQQYja+lqgn+b/W4w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=O/oM0uaZLjPrEHjxhQom7rR8lfYQvPsGwYn2t5/3mc8XYWn0s3FnyiClTIrktsvobDGuRGshpruvsUdlQhKvXJUu5jppBGjamckKtSKmd6rV40+E6/OPNk2WpWrzniEYmA1/FNBH5c2ATF1IzN2HtAL3LfpmQhUK1/q3zmq+I6A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WzunUEsq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WzunUEsq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC8A7C4CEED; Mon, 21 Jul 2025 20:16:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753128972; bh=fTSn/Sv4qArtz++sMbcoZ8ek+PmQQYja+lqgn+b/W4w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WzunUEsqwxpuwQgEca4OI+FIlVz5ORZ2sBMXjovqNc0/b19F1pVZ2cgX3kE7XURrZ 5AP+C4XZSST0Xim/UkxZ+3IaaYiCyvnapDw+BembHZF7uJEC0tXlPdIPR7DDuK4qeW eWSQk06E+OjEWEVrb2CI88Ibo4I5HXozwiiPU51rTEik+TKb34xgGHLcI1zVsxsI1y SEShEW1+BVMHxpu3crNvuSSDLIlKM2BnZNisff7UTRg3tKlh9XnHwJkXFKJOGZ86bA yec+bO3HQ0+S7sKAxdk8+m6P9X8mQwIQvmEtqV6ZmXLk2ME9vosumlNDzjFwNb77IK XcpKFw5DLUGOA== Date: Mon, 21 Jul 2025 15:16:12 -0500 From: "Rob Herring (Arm)" To: Marcus Folkesson Cc: Maxime Ripard , linux-kernel@vger.kernel.org, Conor Dooley , dri-devel@lists.freedesktop.org, Simona Vetter , devicetree@vger.kernel.org, David Airlie , Thomas Zimmermann , Maarten Lankhorst , Javier Martinez Canillas , Krzysztof Kozlowski Subject: Re: [PATCH v2 2/6] dt-bindings: display: sitronix,st7571: add optional inverted property Message-ID: <175312897159.1251067.10084528761404344067.robh@kernel.org> References: <20250721-st7571-format-v2-0-159f4134098c@gmail.com> <20250721-st7571-format-v2-2-159f4134098c@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250721-st7571-format-v2-2-159f4134098c@gmail.com> On Mon, 21 Jul 2025 12:43:32 +0200, Marcus Folkesson wrote: > Depending on which display that is connected to the controller, an "1" > means either a black or a white pixel. > > The supported formats (R1/R2/XRGB8888) expects the pixels > to map against (4bit): > 00 => Black > 01 => Dark Gray > 10 => Light Gray > 11 => White > > If this is not what the display map against, the controller has support > to invert these values. > > Reviewed-by: Javier Martinez Canillas > Signed-off-by: Marcus Folkesson > --- > Documentation/devicetree/bindings/display/sitronix,st7571.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Rob Herring (Arm)