[PATCH]OMAP3:PM :T2 keypad wakeup for OMAP3

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>From : Teerth Reddy <teerth@xxxxxx>

This patch changes for setting the padconf value for sys_nirq line which is connected to T2 INTR1.
 This will fix the T2 keypad wakeup issue on OMAP3 SDP.

Signed-off-by: Teerth Reddy < teerth@xxxxxx >

---
 arch/arm/mach-omap2/board-3430sdp.c   |    6 ++++++
 arch/arm/mach-omap2/mux.c             |    5 +++++
 arch/arm/plat-omap/include/mach/mux.h |    3 +++
 3 files changed, 14 insertions(+)

Index: linux-omap-pm/arch/arm/mach-omap2/board-3430sdp.c
===================================================================
--- linux-omap-pm.orig/arch/arm/mach-omap2/board-3430sdp.c
+++ linux-omap-pm/arch/arm/mach-omap2/board-3430sdp.c
@@ -574,6 +574,11 @@ static inline void board_smc91x_init(voi
 
 #endif
 
+static void enable_board_wakeup_source(void)
+{
+	omap_cfg_reg(AF26_34XX_SYS_NIRQ);
+}
+
 static void __init omap_3430sdp_init(void)
 {
 	omap3430_i2c_init();
@@ -590,6 +595,7 @@ static void __init omap_3430sdp_init(voi
 	usb_musb_init();
 	board_smc91x_init();
 	usb_ehci_init(EHCI_HCD_OMAP_MODE_PHY, true, true, 57, 61);
+	enable_board_wakeup_source();
 }
 
 static void __init omap_3430sdp_map_io(void)
Index: linux-omap-pm/arch/arm/mach-omap2/mux.c
===================================================================
--- linux-omap-pm.orig/arch/arm/mach-omap2/mux.c
+++ linux-omap-pm/arch/arm/mach-omap2/mux.c
@@ -492,6 +492,11 @@ MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262
 		OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
 MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264,
 		OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
+
+/* SYS_NIRQ T2 INT1 */
+MUX_CFG_34XX("AF26_34XX_SYS_NIRQ", 0x1E0,
+		OMAP3_WAKEUP_EN | OMAP34XX_PIN_INPUT_PULLUP |
+		OMAP34XX_MUX_MODE0)
 };
 
 #define OMAP34XX_PINS_SZ	ARRAY_SIZE(omap34xx_pins)
Index: linux-omap-pm/arch/arm/plat-omap/include/mach/mux.h
===================================================================
--- linux-omap-pm.orig/arch/arm/plat-omap/include/mach/mux.h
+++ linux-omap-pm/arch/arm/plat-omap/include/mach/mux.h
@@ -857,6 +857,9 @@ enum omap34xx_index {
 	/* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
 	H16_34XX_SDRC_CKE0,
 	H17_34XX_SDRC_CKE1,
+
+	/* SYS_NIRQ T2 INT1 */
+	AF26_34XX_SYS_NIRQ,
 };
 
 struct omap_mux_cfg {
--
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