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[03/36] ARM: OMAP2+: gpmc: Add platform data

Message ID 1402477001-31132-4-git-send-email-rogerq@ti.com
State New
Headers show

Commit Message

Roger Quadros June 11, 2014, 8:56 a.m. UTC 
Add a platform data structure for GPMC. It contains all the necessary
platform information that needs to be passed from platform init code
to GPMC driver.

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 arch/arm/mach-omap2/gpmc.h              |  4 +---
 include/linux/platform_data/gpmc-omap.h | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 3 deletions(-)
 create mode 100644 include/linux/platform_data/gpmc-omap.h
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Patch

diff --git a/arch/arm/mach-omap2/gpmc.h b/arch/arm/mach-omap2/gpmc.h
index 707f6d5..c476712 100644
--- a/arch/arm/mach-omap2/gpmc.h
+++ b/arch/arm/mach-omap2/gpmc.h
@@ -12,9 +12,7 @@ 
 #define __OMAP2_GPMC_H
 
 #include <linux/platform_data/mtd-nand-omap2.h>
-
-/* Maximum Number of Chip Selects */
-#define GPMC_CS_NUM		8
+#include <linux/platform_data/gpmc-omap.h>
 
 #define GPMC_CS_CONFIG1		0x00
 #define GPMC_CS_CONFIG2		0x04
diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h
new file mode 100644
index 0000000..d32d9de
--- /dev/null
+++ b/include/linux/platform_data/gpmc-omap.h
@@ -0,0 +1,30 @@ 
+/*
+ * OMAP GPMC Platform data
+ *
+ * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com
+ *	Roger Quadros <rogerq@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#ifndef _GPMC_OMAP_H_
+#define _GPMC_OMAP_H_
+
+/* Maximum Number of Chip Selects */
+#define GPMC_CS_NUM		8
+
+/* Data for each chip select */
+struct gpmc_omap_cs_data {
+	bool valid;			/* data is valid */
+	bool is_nand;			/* device within this CS is NAND */
+	struct platform_device *pdev;	/* device within this CS region */
+	unsigned pdata_size;
+};
+
+struct gpmc_omap_platform_data {
+	struct gpmc_omap_cs_data cs[GPMC_CS_NUM];
+};
+
+#endif /* _GPMC_OMAP_H */