power: pmic: Add Voltage configuration macro

Add pfuze3000 voltage configuration macro for SW1AB, SW3 and VLDO1/2 according
to tables 53, 57 and 62 on PF3000 datasheet.
Signed-off-by: NBreno Lima <breno.lima@nxp.com>

include/power/pfuze3000_pmic.h

@@ -75,4 +75,9 @@ enum {
 
 int power_pfuze3000_init(unsigned char bus);
 
+/* Voltage Configuration */
+#define PFUZE3000_SW1AB_SETP(x)    ((x - 7000) / 250)
+#define PFUZE3000_SW3_SETP(x)      ((x - 9000) / 500)
+#define PFUZE3000_VLDO_SETP(x)     ((x - 8000) / 500)
+
 #endif