ctrl4_clr 489 drivers/iio/adc/mxs-lradc-adc.c u32 ctrl4_clr = 0; ctrl4_clr 502 drivers/iio/adc/mxs-lradc-adc.c ctrl4_clr |= LRADC_CTRL4_LRADCSELECT_MASK(ofs); ctrl4_clr 511 drivers/iio/adc/mxs-lradc-adc.c writel(ctrl4_clr, adc->base + LRADC_CTRL4 + STMP_OFFSET_REG_CLR);