diff options
author | Boris Brezillon | 2018-09-07 00:38:46 +0200 |
---|---|---|
committer | Miquel Raynal | 2018-10-03 11:12:25 +0200 |
commit | c7921bb32ab616462cefb9c2f3dd81d85d32b948 (patch) | |
tree | d19506bad27cabfc330a42d39845f03a85128814 /include/linux/mtd | |
parent | 4114f97c41cd3992724f450f595417e4432737a0 (diff) |
mtd: rawnand: Move platform_nand_xxx definitions out of rawnand.h
platform_nand_xxx definitions are just used by the plat_nand driver.
Let's move those definitions out of the core/driver-agnostic rawnand.h
header.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r-- | include/linux/mtd/platnand.h | 74 | ||||
-rw-r--r-- | include/linux/mtd/rawnand.h | 60 |
2 files changed, 74 insertions, 60 deletions
diff --git a/include/linux/mtd/platnand.h b/include/linux/mtd/platnand.h new file mode 100644 index 000000000000..bc11eb6b593b --- /dev/null +++ b/include/linux/mtd/platnand.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> + * Steven J. Hill <sjhill@realitydiluted.com> + * Thomas Gleixner <tglx@linutronix.de> + * + * Contains all platform NAND related definitions. + */ + +#ifndef __LINUX_MTD_PLATNAND_H +#define __LINUX_MTD_PLATNAND_H + +#include <linux/mtd/partitions.h> +#include <linux/mtd/rawnand.h> +#include <linux/platform_device.h> + +/** + * struct platform_nand_chip - chip level device structure + * @nr_chips: max. number of chips to scan for + * @chip_offset: chip number offset + * @nr_partitions: number of partitions pointed to by partitions (or zero) + * @partitions: mtd partition list + * @chip_delay: R/B delay value in us + * @options: Option flags, e.g. 16bit buswidth + * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH + * @part_probe_types: NULL-terminated array of probe types + */ +struct platform_nand_chip { + int nr_chips; + int chip_offset; + int nr_partitions; + struct mtd_partition *partitions; + int chip_delay; + unsigned int options; + unsigned int bbt_options; + const char **part_probe_types; +}; + +/** + * struct platform_nand_ctrl - controller level device structure + * @probe: platform specific function to probe/setup hardware + * @remove: platform specific function to remove/teardown hardware + * @dev_ready: platform specific function to read ready/busy pin + * @select_chip: platform specific chip select function + * @cmd_ctrl: platform specific function for controlling + * ALE/CLE/nCE. Also used to write command and address + * @write_buf: platform specific function for write buffer + * @read_buf: platform specific function for read buffer + * @priv: private data to transport driver specific settings + * + * All fields are optional and depend on the hardware driver requirements + */ +struct platform_nand_ctrl { + int (*probe)(struct platform_device *pdev); + void (*remove)(struct platform_device *pdev); + int (*dev_ready)(struct nand_chip *chip); + void (*select_chip)(struct nand_chip *chip, int cs); + void (*cmd_ctrl)(struct nand_chip *chip, int dat, unsigned int ctrl); + void (*write_buf)(struct nand_chip *chip, const uint8_t *buf, int len); + void (*read_buf)(struct nand_chip *chip, uint8_t *buf, int len); + void *priv; +}; + +/** + * struct platform_nand_data - container structure for platform-specific data + * @chip: chip level chip structure + * @ctrl: controller level device structure + */ +struct platform_nand_data { + struct platform_nand_chip chip; + struct platform_nand_ctrl ctrl; +}; + +#endif /* __LINUX_MTD_PLATNAND_H */ diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 8aa8b57ca4b1..04e11a314e9c 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -1540,66 +1540,6 @@ int nand_isbad_bbt(struct nand_chip *chip, loff_t offs, int allowbbt); int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr, int allowbbt); -/** - * struct platform_nand_chip - chip level device structure - * @nr_chips: max. number of chips to scan for - * @chip_offset: chip number offset - * @nr_partitions: number of partitions pointed to by partitions (or zero) - * @partitions: mtd partition list - * @chip_delay: R/B delay value in us - * @options: Option flags, e.g. 16bit buswidth - * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH - * @part_probe_types: NULL-terminated array of probe types - */ -struct platform_nand_chip { - int nr_chips; - int chip_offset; - int nr_partitions; - struct mtd_partition *partitions; - int chip_delay; - unsigned int options; - unsigned int bbt_options; - const char **part_probe_types; -}; - -/* Keep gcc happy */ -struct platform_device; - -/** - * struct platform_nand_ctrl - controller level device structure - * @probe: platform specific function to probe/setup hardware - * @remove: platform specific function to remove/teardown hardware - * @dev_ready: platform specific function to read ready/busy pin - * @select_chip: platform specific chip select function - * @cmd_ctrl: platform specific function for controlling - * ALE/CLE/nCE. Also used to write command and address - * @write_buf: platform specific function for write buffer - * @read_buf: platform specific function for read buffer - * @priv: private data to transport driver specific settings - * - * All fields are optional and depend on the hardware driver requirements - */ -struct platform_nand_ctrl { - int (*probe)(struct platform_device *pdev); - void (*remove)(struct platform_device *pdev); - int (*dev_ready)(struct nand_chip *chip); - void (*select_chip)(struct nand_chip *chip, int cs); - void (*cmd_ctrl)(struct nand_chip *chip, int dat, unsigned int ctrl); - void (*write_buf)(struct nand_chip *chip, const uint8_t *buf, int len); - void (*read_buf)(struct nand_chip *chip, uint8_t *buf, int len); - void *priv; -}; - -/** - * struct platform_nand_data - container structure for platform-specific data - * @chip: chip level chip structure - * @ctrl: controller level device structure - */ -struct platform_nand_data { - struct platform_nand_chip chip; - struct platform_nand_ctrl ctrl; -}; - /* return the supported asynchronous timing mode. */ static inline int onfi_get_async_timing_mode(struct nand_chip *chip) { |