Angel Pons | 32859fc | 2020-04-02 23:48:27 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Xiang Wang | b134945 | 2019-08-27 15:57:23 +0800 | [diff] [blame] | 2 | |
| 3 | #ifndef _SPI_SDCARD_H_ |
| 4 | #define _SPI_SDCARD_H_ |
| 5 | |
Elyes HAOUAS | 5817c56 | 2020-07-12 09:03:22 +0200 | [diff] [blame] | 6 | #include <stddef.h> |
| 7 | |
Xiang Wang | b134945 | 2019-08-27 15:57:23 +0800 | [diff] [blame] | 8 | struct spi_sdcard { |
| 9 | int type; |
| 10 | struct spi_slave slave; |
| 11 | }; |
| 12 | |
| 13 | int spi_sdcard_init(struct spi_sdcard *card, |
| 14 | const unsigned int bus, |
| 15 | const unsigned int cs); |
| 16 | |
| 17 | int spi_sdcard_single_read(const struct spi_sdcard *card, |
| 18 | size_t block_address, |
| 19 | void *buff); |
| 20 | |
| 21 | int spi_sdcard_multiple_read(const struct spi_sdcard *card, |
| 22 | size_t start_block_address, |
| 23 | size_t end_block_address, |
| 24 | void *buff); |
| 25 | |
| 26 | int spi_sdcard_single_write(const struct spi_sdcard *card, |
| 27 | size_t block_address, |
| 28 | void *buff); |
| 29 | |
| 30 | int spi_sdcard_read(const struct spi_sdcard *card, |
| 31 | void *dest, |
| 32 | size_t offset, |
| 33 | size_t count); |
| 34 | |
| 35 | int spi_sdcard_multiple_write(const struct spi_sdcard *card, |
| 36 | size_t start_block_address, |
| 37 | size_t end_block_address, |
| 38 | void *buff); |
| 39 | |
| 40 | int spi_sdcard_erase(const struct spi_sdcard *card, |
| 41 | size_t start_block_address, |
| 42 | size_t end_block_address); |
| 43 | |
| 44 | int spi_sdcard_erase_all(const struct spi_sdcard *card); |
| 45 | |
| 46 | /* get the sdcard size in bytes */ |
| 47 | size_t spi_sdcard_size(const struct spi_sdcard *card); |
| 48 | |
| 49 | #endif /* _SPI_SDCARD_H_ */ |