[PATCH v2 01/22] ARM: OMAP2+: gpmc: Add platform data
From: Roger Quadros <hidden>
Date: 2015-08-07 09:13:24
Also in:
linux-omap, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- include/linux/omap-gpmc.h | 3 +-- include/linux/platform_data/gpmc-omap.h | 30 ++++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 2 deletions(-) create mode 100644 include/linux/platform_data/gpmc-omap.h
diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
index 7dee0014..5c79190 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..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 */
--
2.1.4
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