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@xxxxxx> --- arch/arm/mach-omap2/gpmc.h | 4 +--- include/linux/platform_data/gpmc-omap.h | 37 +++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+), 3 deletions(-) create mode 100644 include/linux/platform_data/gpmc-omap.h 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..bff352f --- /dev/null +++ b/include/linux/platform_data/gpmc-omap.h @@ -0,0 +1,37 @@ +/* + * OMAP GPMC Platform data + * + * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com + * Roger Quadros <rogerq@xxxxxx> + * + * 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 + +enum gpmc_omap_type { + GPMC_OMAP_TYPE_NOR, + GPMC_OMAP_TYPE_NAND, + GPMC_OMAP_TYPE_ONENAND, + GPMC_OMAP_TYPE_GENERIC, +}; + +/* Data for each chip select */ +struct gpmc_omap_cs_data { + bool valid; /* data is valid */ + enum gpmc_omap_type type; + 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 */ -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
