ARM: OMAP2+: gpmc: Add platform data

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Mon May 23 21:59:02 PDT 2016


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=58bc67fc32b1c67fb045f4828a67134dc8fee631
Commit:     58bc67fc32b1c67fb045f4828a67134dc8fee631
Parent:     f55532a0c0b8bb6148f4e07853b876ef73bc69ca
Author:     Roger Quadros <rogerq at ti.com>
AuthorDate: Fri Jul 10 15:23:28 2015 +0300
Committer:  Roger Quadros <rogerq at ti.com>
CommitDate: Fri Apr 15 11:50:44 2016 +0300

    ARM: OMAP2+: gpmc: Add platform data
    
    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 at ti.com>
    Acked-by: Tony Lindgren <tony at atomide.com>
---
 include/linux/omap-gpmc.h               |  3 +--
 include/linux/platform_data/gpmc-omap.h | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
index d833eb4..45d9075 100644
--- a/include/linux/omap-gpmc.h
+++ b/include/linux/omap-gpmc.h
@@ -7,8 +7,7 @@
  *  option) any later version.
  */
 
-/* Maximum Number of Chip Selects */
-#define GPMC_CS_NUM		8
+#include <linux/platform_data/gpmc-omap.h>
 
 #define GPMC_CONFIG_WP		0x00000005
 
diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h
new file mode 100644
index 0000000..6804a8b
--- /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 at 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 int pdata_size;
+};
+
+struct gpmc_omap_platform_data {
+	struct gpmc_omap_cs_data cs[GPMC_CS_NUM];
+};
+
+#endif /* _GPMC_OMAP_H */



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