prescal          1160 drivers/iio/adc/at91-sama5d2_adc.c 	unsigned f_per, prescal, startup, mr;
prescal          1163 drivers/iio/adc/at91-sama5d2_adc.c 	prescal = (f_per / (2 * freq)) - 1;
prescal          1171 drivers/iio/adc/at91-sama5d2_adc.c 	mr |= AT91_SAMA5D2_MR_PRESCAL(prescal);
prescal          1175 drivers/iio/adc/at91-sama5d2_adc.c 		freq, startup, prescal);