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From: "Reddy, Teerth" <teerth@ti.com>
To: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
CC: "khilman@deeprootsystems.com" <khilman@deeprootsystems.com>
Date: Wed, 18 Nov 2009 15:12:41 +0530
Subject: [PATCH] ZOOM2: PM: Add T2 keypad as wakeup source for Zoom2
Thread-Topic: [PATCH] ZOOM2: PM: Add T2 keypad as wakeup source for Zoom2
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diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index f14baa3..d5ed73f 100755
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -21,6 +21,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
+#include <plat/mux.h>
 #include <plat/common.h>
 #include <plat/usb.h>
 
@@ -259,9 +260,15 @@ static int __init omap_i2c_init(void)
 	return 0;
 }
 
+static void enable_board_wakeup_source(void)
+{
+	omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line */
+}
+
 void __init zoom_peripherals_init(void)
 {
 	omap_i2c_init();
 	omap_serial_init();
 	usb_musb_init();
+	enable_board_wakeup_source();
 }