linux-kernel - Re: [PATCH 7/9] arm: twr-k70f120m: IOMUX driver for Kinetis SoC

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Date:	Wed, 24 Jun 2015 19:44:30 +0200 (CEST)
From:	Paul Osmialowski <pawelo@...g.net.pl>
To:	Paul Bolle <pebolle@...cali.nl>
cc:	Paul Osmialowski <pawelo@...g.net.pl>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Anson Huang <b20788@...escale.com>,
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	Alexander Potashev <aspotashev@...raft.com>
Subject: Re: [PATCH 7/9] arm: twr-k70f120m: IOMUX driver for Kinetis SoC

Hi Paul,

Thanks for your comments. I'll make it tristate.

On Wed, 24 Jun 2015, Paul Bolle wrote:

> On Tue, 2015-06-23 at 23:19 +0200, Paul Osmialowski wrote:
>> --- a/drivers/pinctrl/freescale/Kconfig
>> +++ b/drivers/pinctrl/freescale/Kconfig
>
>> +config PINCTRL_KINETIS
>> +	bool "Kinetis pinctrl driver"
>> +	depends on OF
>> +	depends on SOC_K70
>> +	select PINMUX
>> +	help
>> +	  Say Y here to enable the Kinetis pinctrl driver
>
>> --- a/drivers/pinctrl/freescale/Makefile
>> +++ b/drivers/pinctrl/freescale/Makefile
>
>> +obj-$(CONFIG_PINCTRL_KINETIS)	+= pinctrl-kinetis.o
>
>> --- /dev/null
>> +++ b/drivers/pinctrl/freescale/pinctrl-kinetis.c
>
>> +#include <linux/module.h>
>
>> +static struct pinctrl_desc kinetis_pinctrl_desc = {
>> +	[...]
>> +	.owner = THIS_MODULE,
>> +};
>
>> +static void __exit kinetis_pinctrl_exit(void)
>> +{
>> +	platform_driver_unregister(&kinetis_pinctrl_driver);
>> +}
>> +module_exit(kinetis_pinctrl_exit);
>> +
>> +MODULE_DESCRIPTION("Freescale Kinetis pinctrl driver");
>> +MODULE_LICENSE("GPL v2");
>
> pinctrl-kinetis.o can only be built-in, right? But the code uses a few
> module specific constructs. Did you mean to make PINCTRL_KINETIS
> tristate instead?
>
> Thanks,
>
>
> Paul Bolle
>
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