ADS_START         182 drivers/input/touchscreen/ads7846.c #define	READ_12BIT_DFR(x, adc, vref) (ADS_START | ADS_A2A1A0_d_ ## x \
ADS_START         196 drivers/input/touchscreen/ads7846.c #define	READ_12BIT_SER(x) (ADS_START | ADS_A2A1A0_ ## x \