From 6489c611db095356645ca1a2689e93c63caeb310 Mon Sep 17 00:00:00 2001
From: Philipp Zabel <philipp.zabel@gmail.com>
Date: Sun, 1 Feb 2009 11:20:30 +0100
Subject: [ARM] pxa/magician: Enable pxa27x_udc and gpio_vbus

This patch depends on otg_transceiver support in pxa27x_udc
(which is queued via linux-usb) to work.
It compiles also without it.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
---
 arch/arm/mach-pxa/include/mach/magician.h |  2 +-
 arch/arm/mach-pxa/magician.c              | 35 +++++++++++++++++++++++++++----
 2 files changed, 32 insertions(+), 5 deletions(-)

(limited to 'arch/arm/mach-pxa')

diff --git a/arch/arm/mach-pxa/include/mach/magician.h b/arch/arm/mach-pxa/include/mach/magician.h
index 38d68d99f585..82a399f3f9f2 100644
--- a/arch/arm/mach-pxa/include/mach/magician.h
+++ b/arch/arm/mach-pxa/include/mach/magician.h
@@ -69,7 +69,7 @@
 #define IRQ_MAGICIAN_SD		(IRQ_BOARD_START + 0)
 #define IRQ_MAGICIAN_EP		(IRQ_BOARD_START + 1)
 #define IRQ_MAGICIAN_BT		(IRQ_BOARD_START + 2)
-#define IRQ_MAGICIAN_AC		(IRQ_BOARD_START + 3)
+#define IRQ_MAGICIAN_VBUS	(IRQ_BOARD_START + 3)
 
 /*
  * CPLD EGPIOs
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index b7aafe6823f7..af464870c129 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -25,6 +25,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
 #include <linux/pwm_backlight.h>
+#include <linux/usb/gpio_vbus.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -524,6 +525,31 @@ static struct platform_device pasic3 = {
 	},
 };
 
+/*
+ * USB "Transceiver"
+ */
+
+static struct resource gpio_vbus_resource = {
+	.flags = IORESOURCE_IRQ,
+	.start = IRQ_MAGICIAN_VBUS,
+	.end   = IRQ_MAGICIAN_VBUS,
+};
+
+static struct gpio_vbus_mach_info gpio_vbus_info = {
+	.gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
+	.gpio_vbus   = EGPIO_MAGICIAN_CABLE_STATE_USB,
+};
+
+static struct platform_device gpio_vbus = {
+	.name          = "gpio-vbus",
+	.id            = -1,
+	.num_resources = 1,
+	.resource      = &gpio_vbus_resource,
+	.dev = {
+		.platform_data = &gpio_vbus_info,
+	},
+};
+
 /*
  * External power
  */
@@ -601,14 +627,14 @@ static struct resource power_supply_resources[] = {
 	[0] = {
 		.name  = "ac",
 		.flags = IORESOURCE_IRQ,
-		.start = IRQ_MAGICIAN_AC,
-		.end   = IRQ_MAGICIAN_AC,
+		.start = IRQ_MAGICIAN_VBUS,
+		.end   = IRQ_MAGICIAN_VBUS,
 	},
 	[1] = {
 		.name  = "usb",
 		.flags = IORESOURCE_IRQ,
-		.start = IRQ_MAGICIAN_AC,
-		.end   = IRQ_MAGICIAN_AC,
+		.start = IRQ_MAGICIAN_VBUS,
+		.end   = IRQ_MAGICIAN_VBUS,
 	},
 };
 
@@ -732,6 +758,7 @@ static struct platform_device *devices[] __initdata = {
 	&egpio,
 	&backlight,
 	&pasic3,
+	&gpio_vbus,
 	&power_supply,
 	&strataflash,
 	&leds_gpio,
-- 
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