QUP_OPERATIONAL
QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, 0);
op_flags = QCOM_SPI_READ_4(sc, QUP_OPERATIONAL);
QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, op_flags);
QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, QUP_OP_OUT_SERVICE_FLAG);
QCOM_SPI_READ_4(sc, QUP_OPERATIONAL);
QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, QUP_OP_OUT_SERVICE_FLAG);
QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, QUP_OP_OUT_SERVICE_FLAG);
if ((QCOM_SPI_READ_4(sc, QUP_OPERATIONAL)
QCOM_SPI_WRITE_4(sc, QUP_OPERATIONAL, QUP_OP_IN_SERVICE_FLAG);
reg = QCOM_SPI_READ_4(sc, QUP_OPERATIONAL);
reg = QCOM_SPI_READ_4(sc, QUP_OPERATIONAL);