91 	u16 x, y, z1, z2;  member
189 #define	READ_Z1(vref)	(READ_12BIT_DFR(z1, 1, vref))
207  * Measure: Z1; Vref: Y+, X-; IN: X+
714 		packet->z1 = val;  in ads7846_set_cmd_val()
828 	u16 x, y, z1, z2;  in ads7846_report_state()  local
833 		z1 = 0;  in ads7846_report_state()
836 		z1 = packet->z1;  in ads7846_report_state()
846 	} else if (likely(x && z1)) {  in ads7846_report_state()
849 		Rt -= z1;  in ads7846_report_state()
853 		Rt /= z1;  in ads7846_report_state()
1041 		packet->cmds = 5; /* x, y, z1, z2, pwdown */  in ads7846_setup_spi_msg()