S35390A_CMD_STATUS2
if (s35390a_get_reg(s35390a, S35390A_CMD_STATUS2, buf, sizeof(buf)) < 0)
return s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, buf, sizeof(buf));
err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));
err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));
err = s35390a_get_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));
err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &buf, 1);