linux-kernel - Re: [RESUBMIT PATCH v4 1/8] mfd: Add support for Skyworks SKY81452 driver

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Date:	Tue, 21 Oct 2014 13:30:01 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Gyungoh Yoo <gyungoh@...il.com>
Cc:	sameo@...ux.intel.com, jg1.han@...sung.com, cooloney@...il.com,
	broonie@...nel.org, lgirdwood@...il.com, jack.yoo@...worksinc.com,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	grant.likely@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	pawel.moll@....com, heiko@...ech.de, jason@...edaemon.net,
	shawn.guo@...escale.com, treding@...dia.com,
	florian.vaussard@...l.ch, trivial@...nel.org, linux@...ck-us.net,
	andrew@...n.ch, jic23@...nel.org
Subject: Re: [RESUBMIT PATCH v4 1/8] mfd: Add support for Skyworks SKY81452
 driver

On Mon, 13 Oct 2014, Gyungoh Yoo wrote:

> Signed-off-by: Gyungoh Yoo <jack.yoo@...worksinc.com>
> ---
> Changes v4:
> Removed MODULE_VERSION()
> Modified license to GPLv2
> 
> Changes v3:
> Fixed the backlight name from 'sky81452-bl' to 'sky81452-backlight'
> Assigned mfd_cell.of_compatible for binding device node
> Modified error messages
> 
> Changes v2:
> Renamed CONFIG_SKY81452 to CONFIG_MFD_SKY81452
> Changed the dependency from I2C=y to I2C, for CONFIG_MFD_SKY81452
> Added message for exception or errors
> 
>  drivers/mfd/Kconfig          |  12 +++++
>  drivers/mfd/Makefile         |   1 +
>  drivers/mfd/sky81452.c       | 110 +++++++++++++++++++++++++++++++++++++++++++
>  include/linux/mfd/sky81452.h |  32 +++++++++++++
>  4 files changed, 155 insertions(+)
>  create mode 100644 drivers/mfd/sky81452.c
>  create mode 100644 include/linux/mfd/sky81452.h

[...]

> +++ b/include/linux/mfd/sky81452.h
> @@ -0,0 +1,32 @@
> +/*
> + * sky81452.h	SKY81452 MFD driver
> + *
> + * Copyright 2014 Skyworks Solutions Inc.
> + * Author : Gyungoh Yoo <jack.yoo@...worksinc.com>
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; either version 2, or (at your option) any
> + * later version.
> + *
> + * This program is distributed in the hope that it will be useful, but
> + * WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with this program; if not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +#ifndef _SKY81452_H
> +#define _SKY81452_H
> +
> +#include <linux/sky81452-backlight.h>

Shouldn't this live in linux/platform_data?

> +#include <linux/regulator/machine.h>
> +
> +struct sky81452_platform_data {
> +	struct sky81452_bl_platform_data *bl_pdata;
> +	struct regulator_init_data *regulator_init_data;
> +};
> +
> +#endif

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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