21int sdio_spi_send_cmd(uint8_t cmd_idx, uint32_t arg, uint32_t *rsp);
31int sdio_spi_read_le32(uint32_t address, uint32_t *data);
42int sdio_spi_write_multi_byte(uint32_t address,
const uint8_t *data, uint32_t len);
52int sdio_spi_write_le32(uint32_t address, uint32_t value);
63int sdio_spi_update_le32(uint32_t address, uint32_t mask, uint32_t value);
73static inline int sdio_spi_set_bits_le32(uint32_t address, uint32_t mask)
75 return sdio_spi_update_le32(address, mask, mask);
86static inline int sdio_spi_clear_bits_le32(uint32_t address, uint32_t mask)
88 return sdio_spi_update_le32(address, mask, 0);
101int sdio_spi_read_multi_byte(uint32_t address, uint8_t *data, uint32_t len);