linux-kernel - Re: [PATCH 02/14] media: dt-bindings: media: rockchip-cif: add port definitions

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Date: Fri, 23 Feb 2024 07:53:58 +0100
From: Michael Riesch <michael.riesch@...fvision.net>
To: Rob Herring <robh@...nel.org>
Cc: Mehdi Djait <mehdi.djait.k@...il.com>,
 Théo Lebrun <theo.lebrun@...tlin.com>,
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 Sakari Ailus <sakari.ailus@...ux.intel.com>, linux-media@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 02/14] media: dt-bindings: media: rockchip-cif: add port
 definitions

Hi Rob,

On 2/23/24 01:28, Rob Herring wrote:
> On Tue, Feb 20, 2024 at 10:39:12AM +0100, Michael Riesch wrote:
>> The different variants of the Rockchip Camera Interface may feature
>> various ports. Add a new header file with port definitions to avoid
>> hardcoded constants in device tree sources.
> 
> We generally don't do defines for 'port' numbering. I don't see a reason 
> to start.

OK. I'll drop patches 2 and 8, then.

Best regards,
Michael

>> Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
>> ---
>>  include/dt-bindings/media/rockchip-cif.h | 12 ++++++++++++
>>  1 file changed, 12 insertions(+)
>>
>> diff --git a/include/dt-bindings/media/rockchip-cif.h b/include/dt-bindings/media/rockchip-cif.h
>> new file mode 100644
>> index 000000000000..37364ee1f7bc
>> --- /dev/null
>> +++ b/include/dt-bindings/media/rockchip-cif.h
>> @@ -0,0 +1,12 @@
>> +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
>> +/*
>> + * Copyright (C) 2023 Michael Riesch <michael.riesch@...fvision.net>
>> + */
>> +
>> +#ifndef __DT_BINDINGS_MEDIA_ROCKCHIP_CIF_H__
>> +#define __DT_BINDINGS_MEDIA_ROCKCHIP_CIF_H__
>> +
>> +#define MEDIA_ROCKCHIP_CIF_DVP		0
>> +#define MEDIA_ROCKCHIP_CIF_MIPI		1
>> +
>> +#endif /* __DT_BINDINGS_MEDIA_ROCKCHIP_CIF_H__ */
>>
>> -- 
>> 2.30.2
>>