diff options
Diffstat (limited to 'flash.h')
| -rw-r--r-- | flash.h | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -127,13 +127,14 @@ uint32_t chip_readl(const chipaddr addr); void chip_readn(uint8_t *buf, const chipaddr addr, size_t len); void programmer_delay(int usecs); -enum bitbang_spi_master { - BITBANG_SPI_INVALID /* This must always be the last entry. */ +enum bitbang_spi_master_type { + BITBANG_SPI_DUMMY /* remove as soon as there is a real entry */ }; -extern const int bitbang_spi_master_count; +struct bitbang_spi_master { + enum bitbang_spi_master_type type; -struct bitbang_spi_master_entry { + /* Note that CS# is active low, so val=0 means the chip is active. */ void (*set_cs) (int val); void (*set_sck) (int val); void (*set_mosi) (int val); @@ -531,7 +532,7 @@ int ft2232_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len); int ft2232_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len); /* bitbang_spi.c */ -int bitbang_spi_init(enum bitbang_spi_master master, int halfperiod); +int bitbang_spi_init(const struct bitbang_spi_master *master, int halfperiod); int bitbang_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr); int bitbang_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len); int bitbang_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len); |
