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 9D41D20696C; Tue, 12 Nov 2024 16:30:44 +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=1731429044; cv=none; b=qa57YNbSv+uiIqnEoB13x+VH9ZiVD46bzpsDqWUlJngUrgCKqKn9fHreA7BQfqF2IdDfzU2iQ2wb8ol+SB4Cqh2beEtio3vF7payPF8WJdzgPKvIUw6K2CMtH1TZ3oymHTt3fLW6B9/LKMfiDq72nG3pRUPoocgzEs9jXwT7Fqw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731429044; c=relaxed/simple; bh=37P9O3XtdbmUnbGRnOEqrSvRRvU7POKBc/lJtl/mn+U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Cw9Q2gWOn1HGfo4kJ3pn5923sbY37lwG5BJBo7rhK/l9EXhwh240cQ13Y2dCAnYH1M+ndRGJVM1/Kr3F5ojCX4J2dyzpI3EEK+loHEWxvoT850vtWSgACVaE6MGKD/+ZCYW+S1uJADQvJpp4w7TSl183O71Ba51MvO6h//bSgi0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pzbeRQeI; 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="pzbeRQeI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D648EC4CECD; Tue, 12 Nov 2024 16:30:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731429044; bh=37P9O3XtdbmUnbGRnOEqrSvRRvU7POKBc/lJtl/mn+U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pzbeRQeIIVrKa1QTaxM4CGmf/XfE0msaStpurCxhdtLXweEcQbYeTQMCO1IM4ujmO 3CjW6kpNLP9ECDa62po6x2GnKzM0zDEFcAuNWCN/68hdHIvmoNpvaL9oAyEBaY4OMi om9o3hzyESD+l+pymjwT6F7oHTSnv20oEgE9ovGBdhTKY+U4aiQBJ1FJ9JdlmHLjbz W9JueGe4vN5akYOM7Gh+GlxjGBlZ8IauPl38He1hYzeMwvVLNt/N/1ayham4h1NJJB BjR3tgHQBvGr324RC3QcOn3RUeuRBxKlfJpLLWre9gU8mJQivabR1cO1G7kq3WblJV bPfkoQMlNjVIg== Date: Tue, 12 Nov 2024 10:30:42 -0600 From: "Rob Herring (Arm)" To: Charles Wang Cc: hbarnor@chromium.org, bentiss@kernel.org, linux-input@vger.kernel.org, krzk@kernel.org, dianders@chromium.org, jikos@kernel.org, linux-kernel@vger.kernel.org, dmitry.torokhov@gmail.com, devicetree@vger.kernel.org, conor.dooley@microchip.com Subject: Re: [PATCH v4 1/2] dt-bindings: input: Goodix GT7986U SPI HID Touchscreen Message-ID: <173142904157.1142372.532971891848128579.robh@kernel.org> References: <20241111075000.111509-1-charles.goodix@gmail.com> <20241111075000.111509-2-charles.goodix@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: <20241111075000.111509-2-charles.goodix@gmail.com> On Mon, 11 Nov 2024 15:49:59 +0800, Charles Wang wrote: > The Goodix GT7986U touch controller report touch data according to the > HID protocol through the SPI bus. However, it is incompatible with > Microsoft's HID-over-SPI protocol. > > NOTE: these bindings are distinct from the bindings used with the > GT7986U when the chip is running I2C firmware. For some background, > see discussion on the mailing lists in the thread: > > https://lore.kernel.org/r/20241018020815.3098263-2-charles.goodix@gmail.com > > Signed-off-by: Charles Wang > --- > .../bindings/input/goodix,gt7986u-spifw.yaml | 69 +++++++++++++++++++ > 1 file changed, 69 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/goodix,gt7986u-spifw.yaml > Reviewed-by: Rob Herring (Arm)