From: Steve Sakoman <sakoman@gmail.com>
Date: Sun, 14 Sep 2008 05:18:43 +0000 (-0700)
Subject: ARM:OMAP2: Add OVERO_GPIO_BT_XGATE to Overo board init
X-Git-Tag: v2.6.27-omap1~78
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=d85146443d38ff51900ffe50ecda5c938251be9d;p=linux-2.6-omap-h63xx.git

ARM:OMAP2: Add OVERO_GPIO_BT_XGATE to Overo board init

Drive OVERO_GPIO_BT_XGATE low rather than relying on the pin mux pull
down set by U-boot

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index cfa542a6140..4e2781a019f 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -229,6 +229,12 @@ static void __init overo_init(void)
 					"OVERO_GPIO_W2W_NRESET\n");
 	}
 
+	if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) &&
+	    (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0))
+		gpio_export(OVERO_GPIO_BT_XGATE, 0);
+	else
+		printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n");
+
 	if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) &&
 	    (gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) {
 		gpio_export(OVERO_GPIO_BT_NRESET, 0);
diff --git a/arch/arm/plat-omap/include/mach/board-overo.h b/arch/arm/plat-omap/include/mach/board-overo.h
index b70f22a84b2..7ecae66966d 100644
--- a/arch/arm/plat-omap/include/mach/board-overo.h
+++ b/arch/arm/plat-omap/include/mach/board-overo.h
@@ -16,6 +16,7 @@
 #ifndef __ASM_ARCH_OVERO_H
 #define __ASM_ARCH_OVERO_H
 
+#define OVERO_GPIO_BT_XGATE	15
 #define OVERO_GPIO_W2W_NRESET	16
 #define OVERO_GPIO_BT_NRESET	164
 #define OVERO_GPIO_USBH_CPEN	168