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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 11:45:16 -0800 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 11:45:16 -0800 | 
| commit | 8287361abca36504da813638310d2547469283eb (patch) | |
| tree | 8d98e9a910885efdb09ae5390a3ae44040557e2f /include/linux/platform_data/mtd-nand-omap2.h | |
| parent | 2989950cea13711f0cc573c26cde8fe08a36be03 (diff) | |
| parent | 8556650dd3370a927217f16444aac5cc0c71e61b (diff) | |
| download | olio-linux-3.10-8287361abca36504da813638310d2547469283eb.tar.xz olio-linux-3.10-8287361abca36504da813638310d2547469283eb.zip  | |
Merge tag 'headers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC Header cleanups from Olof Johansson:
 "This is a collection of header file cleanups, mostly for OMAP and
  AT91, that keeps moving the platforms in the direction of
  multiplatform by removing the need for mach-dependent header files
  used in drivers and other places."
Fix up mostly trivial conflicts as per Olof.
* tag 'headers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (106 commits)
  ARM: OMAP2+: Move iommu/iovmm headers to platform_data
  ARM: OMAP2+: Make some definitions local
  ARM: OMAP2+: Move iommu2 to drivers/iommu/omap-iommu2.c
  ARM: OMAP2+: Move plat/iovmm.h to include/linux/omap-iommu.h
  ARM: OMAP2+: Move iopgtable header to drivers/iommu/
  ARM: OMAP: Merge iommu2.h into iommu.h
  atmel: move ATMEL_MAX_UART to platform_data/atmel.h
  ARM: OMAP: Remove omap_init_consistent_dma_size()
  arm: at91: move at91rm9200 rtc header in drivers/rtc
  arm: at91: move reset controller header to arm/arm/mach-at91
  arm: at91: move pit define to the driver
  arm: at91: move at91_shdwc.h to arch/arm/mach-at91
  arm: at91: move board header to arch/arm/mach-at91
  arn: at91: move at91_tc.h to arch/arm/mach-at91
  arm: at91 move at91_aic.h to arch/arm/mach-at91
  arm: at91 move board.h to arch/arm/mach-at91
  arm: at91: move platfarm_data to include/linux/platform_data/atmel.h
  arm: at91: drop machine defconfig
  ARM: OMAP: Remove NEED_MACH_GPIO_H
  ARM: OMAP: Remove unnecessary mach and plat includes
  ...
Diffstat (limited to 'include/linux/platform_data/mtd-nand-omap2.h')
| -rw-r--r-- | include/linux/platform_data/mtd-nand-omap2.h | 46 | 
1 files changed, 34 insertions, 12 deletions
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 1a68c1e5fe5..24d32ca34be 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -8,9 +8,13 @@   * published by the Free Software Foundation.   */ -#include <plat/gpmc.h> +#ifndef	_MTD_NAND_OMAP2_H +#define	_MTD_NAND_OMAP2_H +  #include <linux/mtd/partitions.h> +#define	GPMC_BCH_NUM_REMAINDER	8 +  enum nand_io {  	NAND_OMAP_PREFETCH_POLLED = 0,	/* prefetch polled mode, default */  	NAND_OMAP_POLLED,		/* polled mode, without prefetch */ @@ -18,10 +22,38 @@ enum nand_io {  	NAND_OMAP_PREFETCH_IRQ		/* prefetch enabled irq mode */  }; +enum omap_ecc { +		/* 1-bit ecc: stored at end of spare area */ +	OMAP_ECC_HAMMING_CODE_DEFAULT = 0, /* Default, s/w method */ +	OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */ +		/* 1-bit ecc: stored at beginning of spare area as romcode */ +	OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */ +	OMAP_ECC_BCH4_CODE_HW, /* 4-bit BCH ecc code */ +	OMAP_ECC_BCH8_CODE_HW, /* 8-bit BCH ecc code */ +}; + +struct gpmc_nand_regs { +	void __iomem	*gpmc_status; +	void __iomem	*gpmc_nand_command; +	void __iomem	*gpmc_nand_address; +	void __iomem	*gpmc_nand_data; +	void __iomem	*gpmc_prefetch_config1; +	void __iomem	*gpmc_prefetch_config2; +	void __iomem	*gpmc_prefetch_control; +	void __iomem	*gpmc_prefetch_status; +	void __iomem	*gpmc_ecc_config; +	void __iomem	*gpmc_ecc_control; +	void __iomem	*gpmc_ecc_size_config; +	void __iomem	*gpmc_ecc1_result; +	void __iomem	*gpmc_bch_result0[GPMC_BCH_NUM_REMAINDER]; +	void __iomem	*gpmc_bch_result1[GPMC_BCH_NUM_REMAINDER]; +	void __iomem	*gpmc_bch_result2[GPMC_BCH_NUM_REMAINDER]; +	void __iomem	*gpmc_bch_result3[GPMC_BCH_NUM_REMAINDER]; +}; +  struct omap_nand_platform_data {  	int			cs;  	struct mtd_partition	*parts; -	struct gpmc_timings	*gpmc_t;  	int			nr_parts;  	bool			dev_ready;  	enum nand_io		xfer_type; @@ -30,14 +62,4 @@ struct omap_nand_platform_data {  	struct gpmc_nand_regs	reg;  }; -/* minimum size for IO mapping */ -#define	NAND_IO_SIZE	4 - -#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) -extern int gpmc_nand_init(struct omap_nand_platform_data *d); -#else -static inline int gpmc_nand_init(struct omap_nand_platform_data *d) -{ -	return 0; -}  #endif  |