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 <title><![CDATA[如何在源码中设置4412外部中断引脚]]></title>
 <link><![CDATA[http://121.40.142.80/read.php?tid=82962]]></link>
 <description><![CDATA[Latest 20 replies of 如何在源码中设置4412外部中断引脚]]></description>
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 <description><![CDATA[你好 我也是4412用户 方便加个qq 交流一下gpio问题吗？]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=82962#278348]]></link>
 <author><![CDATA[513668989]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 19 May 2014 07:45:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[焊的上拉电阻和按键。]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=82962#276085]]></link>
 <author><![CDATA[lanli6117]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 29 Apr 2014 09:10:47 +0000]]></pubdate>
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 <description><![CDATA[我在GPX0_7上焊接了一个电阻，并在按键源码中修改了:
static struct button_desc buttons[] = {
&nbsp;&nbsp;&nbsp;&nbsp;{ EXYNOS4_GPX3(2), 0, &quot;KEY0&quot; },
&nbsp;&nbsp;&nbsp;&nbsp;{ EXYNOS4_GPX3(3), 1, &quot;KEY1&quot; },
&nbsp;&nbsp;&nbsp;&nbsp;{ EXYNOS4_GPX3(4), 2, &quot;KEY2&quot; },
&nbsp;&nbs ..]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=82962#276084]]></link>
 <author><![CDATA[lanli6117]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 29 Apr 2014 09:09:43 +0000]]></pubdate>
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 <description><![CDATA[参考arch/arm/mach-exynos/mach-tiny4412.c里调用s3c_gpio_cfgpin()的地方。这是arch/arm/plat-samsung/include/plat/gpio-cfg.h里关于s3c_gpio_cfgpin()的说明：

/**
 * s3c_gpio_cfgpin() - Change the GPIO function of a pin.
 * @pin pin The pin number to configure.
 * @to to The configuration for the pin&#3 ..]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=82962#276060]]></link>
 <author><![CDATA[kasim]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 29 Apr 2014 07:18:42 +0000]]></pubdate>
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 <description><![CDATA[可以参考按键驱动，搜索相关寄存器即可]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=82962#276053]]></link>
 <author><![CDATA[mindee]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 29 Apr 2014 06:21:26 +0000]]></pubdate>
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