fw/fe310/eos/dev/drv/fxl6408.h


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#include <stdint.h>

#define FXL6408_REG_ID_CTRL     0x01
#define FXL6408_REG_IO_DIR      0x03
#define FXL6408_REG_O_STATE     0x05
#define FXL6408_REG_O_HIZ       0x07
#define FXL6408_REG_I_DEFAULT   0x09
#define FXL6408_REG_PULL_ENA    0x0B
#define FXL6408_REG_PULL_DIR    0x0D
#define FXL6408_REG_I_STATE     0x0F
#define FXL6408_REG_INT_MASK    0x11
#define FXL6408_REG_INT_STATE   0x13

int fxl6408_reg_read(uint8_t chip_id, uint8_t reg, uint8_t *data);
int fxl6408_reg_write(uint8_t chip_id, uint8_t reg, uint8_t data);
int fxl6408_get_pin(uint8_t chip_id, uint8_t reg, uint8_t pin, uint8_t *val);
int fxl6408_set_pin(uint8_t chip_id, uint8_t reg, uint8_t pin, uint8_t val);