From 9cc1515cbd2155df8530ba8438b0b5bfdff50117 Mon Sep 17 00:00:00 2001
From: Philip Avinash <avinashphilip@ti.com>
Date: Sun, 18 Aug 2013 10:49:00 +0530
Subject: ARM: davinci: support gpio platform device

DaVinci GPIO driver now uses platform device model.
Add a GPIO platform register API to convert the
traditional DaVinci  SoCs to use the new model.

While at it, also group related include files together
wherever that was not the case.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
[nsekhar@ti.com: move function declaration to local header,
		 simplify commit message, merge SoC specific
		 portions from other patches into this patch]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
 arch/arm/mach-davinci/dm646x.c | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

(limited to 'arch/arm/mach-davinci/dm646x.c')

diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 68f8d1f1aca1..2a73f299c1d0 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -14,6 +14,7 @@
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
 #include <linux/platform_data/edma.h>
+#include <linux/platform_data/gpio-davinci.h>
 
 #include <asm/mach/map.h>
 
@@ -24,7 +25,6 @@
 #include <mach/time.h>
 #include <mach/serial.h>
 #include <mach/common.h>
-#include <mach/gpio-davinci.h>
 
 #include "davinci.h"
 #include "clock.h"
@@ -748,6 +748,30 @@ static struct platform_device vpif_capture_dev = {
 	.num_resources	= ARRAY_SIZE(vpif_capture_resource),
 };
 
+static struct resource dm646x_gpio_resources[] = {
+	{	/* registers */
+		.start	= DAVINCI_GPIO_BASE,
+		.end	= DAVINCI_GPIO_BASE + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	{	/* interrupt */
+		.start	= IRQ_DM646X_GPIOBNK0,
+		.end	= IRQ_DM646X_GPIOBNK2,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct davinci_gpio_platform_data dm646x_gpio_platform_data = {
+	.ngpio		= 43,
+	.intc_irq_num	= DAVINCI_N_AINTC_IRQ,
+};
+
+int __init dm646x_gpio_register(void)
+{
+	return davinci_gpio_register(dm646x_gpio_resources,
+				     sizeof(dm646x_gpio_resources),
+				     &dm646x_gpio_platform_data);
+}
 /*----------------------------------------------------------------------*/
 
 static struct map_desc dm646x_io_desc[] = {
@@ -874,10 +898,6 @@ static struct davinci_soc_info davinci_soc_info_dm646x = {
 	.intc_irq_prios		= dm646x_default_priorities,
 	.intc_irq_num		= DAVINCI_N_AINTC_IRQ,
 	.timer_info		= &dm646x_timer_info,
-	.gpio_type		= GPIO_TYPE_DAVINCI,
-	.gpio_base		= DAVINCI_GPIO_BASE,
-	.gpio_num		= 43, /* Only 33 usable */
-	.gpio_irq		= IRQ_DM646X_GPIOBNK0,
 	.emac_pdata		= &dm646x_emac_pdata,
 	.sram_dma		= 0x10010000,
 	.sram_len		= SZ_32K,
-- 
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