From: Nicolas Ferre Date: Tue, 20 Jul 2010 17:18:51 +0000 (+0200) Subject: ARM: at91/pio: add new PIO3 features X-Git-Tag: v3.4-rc1~85^2~4^2~5 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=582d5fbd4e81e7debe5f3a0e6ce1a0bcdf636c6e;p=pandora-kernel.git ARM: at91/pio: add new PIO3 features This patch adds the support for new PIO controller found on some at91sam SOCs. - more peripheral multiplexing - more features to configure on a PIO (pull-down, Schmitt trigger, debouncer) - support for several IRQ triggering features (type and polarity) Support for those new features are retrieved from the device tree compatibility string. Debugfs at91_gpio file is updated to monitor configuration. Signed-off-by: Nicolas Ferre --- Reading git-diff-tree failed