2 * Interface to SPI flash
4 * Copyright (C) 2008 Atmel Corporation
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <linux/types.h>
30 struct spi_slave *spi;
36 int (*read)(struct spi_flash *flash, u32 offset,
37 size_t len, void *buf);
38 int (*write)(struct spi_flash *flash, u32 offset,
39 size_t len, const void *buf);
40 int (*erase)(struct spi_flash *flash, u32 offset,
44 struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
45 unsigned int max_hz, unsigned int spi_mode);
46 void spi_flash_free(struct spi_flash *flash);
48 static inline int spi_flash_read(struct spi_flash *flash, u32 offset,
49 size_t len, void *buf)
51 return flash->read(flash, offset, len, buf);
54 static inline int spi_flash_write(struct spi_flash *flash, u32 offset,
55 size_t len, const void *buf)
57 return flash->write(flash, offset, len, buf);
60 static inline int spi_flash_erase(struct spi_flash *flash, u32 offset,
63 return flash->erase(flash, offset, len);
66 #endif /* _SPI_FLASH_H_ */