FUSB_REG_SWITCHES0
ret = fusb302_i2c_write(chip, FUSB_REG_SWITCHES0, switches0_data);
ret = fusb302_i2c_write(chip, FUSB_REG_SWITCHES0, switches0_data);
fusb302_i2c_read(chip, FUSB_REG_SWITCHES0, &status0);
ret = fusb302_i2c_mask_write(chip, FUSB_REG_SWITCHES0,
ret = fusb302_i2c_mask_write(chip, FUSB_REG_SWITCHES0,