src/include/spi_sdcard.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef _SPI_SDCARD_H_
   4 #define _SPI_SDCARD_H_
   5
   6 #include <stddef.h>
   7
   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_ */