37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2005, Intec Automation Inc.
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* Copyright (C) 2014, Freescale Semiconductor, Inc.
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*/
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#ifndef __LINUX_MTD_SPI_NOR_INTERNAL_H
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#define __LINUX_MTD_SPI_NOR_INTERNAL_H
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#include "sfdp.h"
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int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor);
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int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor);
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int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor);
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ssize_t spi_nor_read_data(struct spi_nor *nor, loff_t from, size_t len,
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u8 *buf);
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int spi_nor_hwcaps_read2cmd(u32 hwcaps);
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u8 spi_nor_convert_3to4_read(u8 opcode);
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void spi_nor_set_pp_settings(struct spi_nor_pp_command *pp, u8 opcode,
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enum spi_nor_protocol proto);
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void spi_nor_set_erase_type(struct spi_nor_erase_type *erase, u32 size,
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u8 opcode);
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struct spi_nor_erase_region *
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spi_nor_region_next(struct spi_nor_erase_region *region);
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void spi_nor_init_uniform_erase_map(struct spi_nor_erase_map *map,
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u8 erase_mask, u64 flash_size);
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int spi_nor_post_bfpt_fixups(struct spi_nor *nor,
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const struct sfdp_parameter_header *bfpt_header,
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const struct sfdp_bfpt *bfpt,
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struct spi_nor_flash_parameter *params);
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#endif /* __LINUX_MTD_SPI_NOR_INTERNAL_H */
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