Input: cyapa - add gen5 trackpad read baseline support

Add read baseline function support for gen5 trackpad device, it can be used
through sysfs baseline interface.

Signed-off-by: Dudley Du <dudl@cypress.com>
Tested-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/mouse/cyapa.h b/drivers/input/mouse/cyapa.h
index 51fcdb2..adc9ed5 100644
--- a/drivers/input/mouse/cyapa.h
+++ b/drivers/input/mouse/cyapa.h
@@ -263,6 +263,8 @@
 	u8 y_origin;  /* Y Axis Origin: 0 = top; 1 = bottom. */
 	int electrodes_x;  /* Number of electrodes on the X Axis*/
 	int electrodes_y;  /* Number of electrodes on the Y Axis*/
+	int electrodes_rx;  /* Number of Rx electrodes */
+	int aligned_electrodes_rx;  /* 4 aligned */
 	int max_z;
 
 	/*