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author | Uros Majstorovic <majstor@majstor.org> | 2021-04-08 04:03:03 +0200 |
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committer | Uros Majstorovic <majstor@majstor.org> | 2021-04-08 04:03:03 +0200 |
commit | 5c4ad4969514b82285ef37922f7acf61600c70de (patch) | |
tree | 8ff857d9b3432eff30e4e485343a608c02e833c5 /fw/fe310/eos/spi_dev.h | |
parent | 66e53b7e54878e2161f5c0dab6f90aebd9a1d97a (diff) |
reintrodiced spi_dev
Diffstat (limited to 'fw/fe310/eos/spi_dev.h')
-rw-r--r-- | fw/fe310/eos/spi_dev.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fw/fe310/eos/spi_dev.h b/fw/fe310/eos/spi_dev.h new file mode 100644 index 0000000..ff0e2a6 --- /dev/null +++ b/fw/fe310/eos/spi_dev.h @@ -0,0 +1,21 @@ +#include <stdint.h> + +#define EOS_SPI_DEV_NET 0 +#define EOS_SPI_DEV_EVE 1 +#define EOS_SPI_DEV_SDC 2 +#define EOS_SPI_DEV_CAM 3 + +#define EOS_SPI_MAX_DEV 4 + +void eos_spi_dev_init(void); +int eos_spi_select(unsigned char dev); +int eos_spi_deselect(void); + +uint8_t eos_spi_dev(void); +uint16_t eos_spi_div(unsigned char dev); +uint8_t eos_spi_csid(unsigned char dev); +uint8_t eos_spi_cspin(unsigned char dev); + +void eos_spi_lock(void); +void eos_spi_unlock(void); +void eos_spi_set_div(unsigned char dev, uint16_t div); |