From mboxrd@z Thu Jan  1 00:00:00 1970
From: Heiko Schocher <heiko.schocher@invitel.hu>
Date: Fri, 07 Aug 2009 13:46:48 +0200
Subject: [U-Boot] Kirkwood gpio
In-Reply-To: <20090807102933.GA17507@mail.gnudd.com>
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	<20090806205329.8A31C832E416@gemini.denx.de>
	<4A7BE28A.8080701@imagos.it>
	<20090807102933.GA17507@mail.gnudd.com>
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Hello Alessandro,

Alessandro Rubini wrote:
>> I'd prefer "tout = DIV_ROUND_UP(tout*CONFIG_SYS_HZ, 1000);"
> 
> Ok for me.
> 
> BTW: Looking for DIV_ROUND_UP, I found that it's defined in
> ./include/asm/arch-kirkwood/gpio.h as well. I was checking whether it can
> be removed, but it looks like nobody is using the driver.
> 
>    tornado$ grep -r CONFIG_KIRKWOOD_GPIO .
>    ./drivers/gpio/Makefile:COBJS-$(CONFIG_KIRKWOOD_GPIO)   += kw_gpio.o
> 
> The header and C file were added on Jun 29th, but there's not user yet.
> It has been tested by Heiko on the Suen3, but it's not mainline.
> And even that patch doesn't define CONFIG_KIRKWOOD_GPIO .

This board will come soon with I2C bitbang support, which uses this
driver. But this driver comes from Dieter Kiermaier, and I thought
it is used from others too ...

bye
Heiko