mc33xs2410_read_reg_ctrl
ret = mc33xs2410_read_reg_ctrl(spi, MC33XS2410_TEMP_WT, ®_val);
EXPORT_SYMBOL_GPL(mc33xs2410_read_reg_ctrl);
ret = mc33xs2410_read_reg_ctrl(spi, reg, &tmp);
int mc33xs2410_read_reg_ctrl(struct spi_device *spi, u8 reg, u16 *val);