From: Maxim Levitsky Date: Tue, 17 Nov 2009 06:12:22 +0000 (-0800) Subject: Input: ALPS - add support for touchpads with 4-directional button X-Git-Tag: v2.6.33-rc1~337^2~32 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71bb21b677e89a2b438b804231f92b779beda5d7;p=pandora-kernel.git Input: ALPS - add support for touchpads with 4-directional button The touchpad on Acer Aspire 5720, 5520 and some other Aspire models (signature 0x73, 0x02, 0x50) has a button that can be rocked in 4 different directions. Make the driver to generate BTN_0..BTN_3 events in response. The Synaptics driver by default maps BTN_0 and BTN_1 to up and down, so there should be no visible changes with the old setup that generated BTN_FORWARD and BTN_BACK (also mapped to up and down). Signed-off-by: Maxim Levitsky Signed-off-by: Dmitry Torokhov --- Reading git-diff-tree failed