linux-kernel - Re: [PATCH v11 10/10] arch: sh: migor: Use new renesas-ceu camera driver

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Date:   Mon, 2 Jul 2018 12:11:59 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>,
        laurent.pinchart@...asonboard.com, magnus.damm@...il.com,
        geert@...der.be, mchehab@...nel.org, festevam@...il.com,
        sakari.ailus@....fi, robh+dt@...nel.org, mark.rutland@....com,
        pombredanne@...b.com
Cc:     linux-renesas-soc@...r.kernel.org, linux-media@...r.kernel.org,
        linux-sh@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v11 10/10] arch: sh: migor: Use new renesas-ceu camera
 driver

On 22/02/18 11:37, Jacopo Mondi wrote:
> Migo-R platform uses sh_mobile_ceu camera driver, which is now being
> replaced by a proper V4L2 camera driver named 'renesas-ceu'.
> 
> Move Migo-R platform to use the v4l2 renesas-ceu camera driver
> interface and get rid of soc_camera defined components used to register
> sensor drivers and of platform specific enable/disable routines.
> 
> Register clock source and GPIOs for sensor drivers, so they can use
> clock and gpio APIs.
> 
> Also, memory for CEU video buffers is now reserved with membocks APIs,
> and need to be declared as dma_coherent during machine initialization to
> remove that architecture specific part from CEU driver.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Acked-by: Hans Verkuil <hans.verkuil@...co.com>
> ---
>  arch/sh/boards/mach-migor/setup.c      | 225 +++++++++++++++------------------
>  arch/sh/kernel/cpu/sh4a/clock-sh7722.c |   2 +-
>  2 files changed, 101 insertions(+), 126 deletions(-)
> 
> diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
> index 0bcbe58..271dfc2 100644
> --- a/arch/sh/boards/mach-migor/setup.c
> +++ b/arch/sh/boards/mach-migor/setup.c
> @@ -1,17 +1,16 @@
> +// SPDX-License-Identifier: GPL-2.0
>  /*
>   * Renesas System Solutions Asia Pte. Ltd - Migo-R
>   *
>   * Copyright (C) 2008 Magnus Damm
> - *
> - * This file is subject to the terms and conditions of the GNU General Public
> - * License.  See the file "COPYING" in the main directory of this archive
> - * for more details.
>   */
> +#include <linux/clkdev.h>
>  #include <linux/init.h>
>  #include <linux/platform_device.h>
>  #include <linux/interrupt.h>
>  #include <linux/input.h>
>  #include <linux/input/sh_keysc.h>
> +#include <linux/memblock.h>
>  #include <linux/mmc/host.h>
>  #include <linux/mtd/physmap.h>
>  #include <linux/mfd/tmio.h>
> @@ -23,10 +22,11 @@
>  #include <linux/delay.h>
>  #include <linux/clk.h>
>  #include <linux/gpio.h>
> +#include <linux/gpio/machine.h>
>  #include <linux/videodev2.h>
>  #include <linux/sh_intc.h>
>  #include <video/sh_mobile_lcdc.h>
> -#include <media/drv-intf/sh_mobile_ceu.h>
> +#include <media/drv-intf/renesas-ceu.h>
>  #include <media/i2c/ov772x.h>
>  #include <media/soc_camera.h>

You left a stray soc_camera.h include here.

Can you make a patch that removes this and verify that everything compiles?

I also see CONFIG_SOC_CAMERA in several arch/sh/configs/*_defconfig files.
Should those be updated?

Regards,

	Hans