[PATCH 03/13 v3] OMAP: GPIO: Include platform_data structure for GPIO

From: "Varadarajan, Charulatha" <charu@ti.com>
To: david-b@pacbell.net, broonie@opensource.wolfsonmicro.com,
	akpm@linux-foundation.org, linux-omap@vger.kernel.org
Cc: paul@pwsan.com, rnayak@ti.com, b-cousson@ti.com,
	khilman@deeprootsystems.com, tony@atomide.com,
	Charulatha V <charu@ti.com>
Subject: [PATCH 03/13 v3] OMAP: GPIO: Include platform_data structure for GPIO
Date: Tue, 15 Jun 2010 20:35:38 +0530	[thread overview]
Message-ID: <1276614348-5201-4-git-send-email-charu@ti.com> (raw)
In-Reply-To: <1276614348-5201-3-git-send-email-charu@ti.com>

From: Charulatha V <charu@ti.com>

This patch introduces platform_data structure for GPIO
so that GPIO module can be implemented in platform device model.

Signed-off-by: Charulatha V <charu@ti.com>
---
 arch/arm/plat-omap/include/plat/gpio.h |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index de1c604..fa5c05f 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -28,6 +28,7 @@
 
 #include <linux/io.h>
 #include <mach/irqs.h>
+#include <linux/platform_device.h>
 
 #define OMAP1_MPUIO_BASE			0xfffb5000
 
@@ -71,6 +72,26 @@
 				 IH_MPUIO_BASE + ((nr) & 0x0f) : \
 				 IH_GPIO_BASE + (nr))
 
+#define METHOD_MPUIO		0
+#define METHOD_GPIO_1510	1
+#define METHOD_GPIO_1610	2
+#define METHOD_GPIO_7XX		3
+#define METHOD_GPIO_24XX	5
+#define METHOD_GPIO_44XX	6
+
+struct omap_gpio_dev_attr {
+	int gpio_bank_count;	/* No of GPIO banks - SoC specific */
+	int gpio_bank_bits;	/* GPIO bank width */
+	bool dbck_flag;		/* dbck validity - True only for OMAP3&4 */
+	bool omap1_ick_flag;	/* OMAP1 ick - True only for OMAP15xx */
+};
+
+struct omap_gpio_platform_data {
+	u16 virtual_irq_start;
+	int method;
+	struct omap_gpio_dev_attr *gpio_attr;
+};
+
 extern int omap_gpio_init(void);	/* Call from board init only */
 extern void omap2_gpio_prepare_for_idle(int power_state);
 extern void omap2_gpio_resume_after_idle(void);
-- 
1.6.3.3

