qcom_spi_hw_spi_cs_force
qcom_spi_hw_spi_cs_force(sc, cs_val & SPIBUS_CS_HIGH, true);
qcom_spi_hw_spi_cs_force(sc, cs_val & ~SPIBUS_CS_HIGH, false);
extern int qcom_spi_hw_spi_cs_force(struct qcom_spi_softc *sc, int cs,