linux-kernel - Re: [PATCH v1 02/10] include: media: Add Renesas CEU driver interface

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Message-ID: <20171115123633.zvkokelhwwyro42y@valkosipuli.retiisi.org.uk>
Date:   Wed, 15 Nov 2017 14:36:33 +0200
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>
Cc:     laurent.pinchart@...asonboard.com, magnus.damm@...il.com,
        geert@...der.be, mchehab@...nel.org, hverkuil@...all.nl,
        linux-renesas-soc@...r.kernel.org, linux-media@...r.kernel.org,
        linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 02/10] include: media: Add Renesas CEU driver interface

Hi Jacopo,

On Wed, Nov 15, 2017 at 11:55:55AM +0100, Jacopo Mondi wrote:
> Add renesas-ceu header file.
> 
> Do not remove the existing sh_mobile_ceu.h one as long as the original
> driver does not go away.

Hmm. This isn't really not about not removing a file but adding a new one.
Do you really need it outside the driver's own directory?

> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
> ---
>  include/media/drv-intf/renesas-ceu.h | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
>  create mode 100644 include/media/drv-intf/renesas-ceu.h
> 
> diff --git a/include/media/drv-intf/renesas-ceu.h b/include/media/drv-intf/renesas-ceu.h
> new file mode 100644
> index 0000000..f2da78c
> --- /dev/null
> +++ b/include/media/drv-intf/renesas-ceu.h
> @@ -0,0 +1,23 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +#ifndef __ASM_RENESAS_CEU_H__
> +#define __ASM_RENESAS_CEU_H__
> +
> +#include <media/v4l2-mediabus.h>
> +
> +#define CEU_FLAG_PRIMARY_SENS	BIT(0)
> +#define CEU_MAX_SENS		2
> +
> +struct ceu_async_subdev {
> +	unsigned long flags;
> +	unsigned char bus_width;
> +	unsigned char bus_shift;
> +	unsigned int i2c_adapter_id;
> +	unsigned int i2c_address;
> +};
> +
> +struct ceu_info {
> +	unsigned int num_subdevs;
> +	struct ceu_async_subdev subdevs[CEU_MAX_SENS];
> +};
> +
> +#endif /* __ASM_RENESAS_CEU_H__ */
> --
> 2.7.4
> 

-- 
Sakari Ailus
e-mail: sakari.ailus@....fi