modify wm831x voltage according to hardware

diff --git a/arch/arm/mach-rk29/board-rk29-phonesdk.c b/arch/arm/mach-rk29/board-rk29-phonesdk.c
index e46a8130b95665b69e268e7db5fbfed45874ea5a..68baaf96d8cb7657788eca6853761fb3088712e0 100755 (executable)
--- a/arch/arm/mach-rk29/board-rk29-phonesdk.c
+++ b/arch/arm/mach-rk29/board-rk29-phonesdk.c
@@ -507,92 +507,102 @@ int wm831x_post_init(struct wm831x *parm)
        struct regulator *dcdc;
        struct regulator *ldo;
        
-       //dcdc init
-       dcdc = regulator_get(NULL, "dcdc1");
-       regulator_set_voltage(dcdc,1800000,1800000);
-       regulator_enable(dcdc);
-       printk("%s set dcdc1=%dmV end\n", __FUNCTION__, regulator_get_voltage(dcdc));   
-       regulator_put(dcdc);
-
-       dcdc = regulator_get(NULL, "dcdc2");
-       regulator_set_voltage(dcdc,1300000,1300000);
-       regulator_enable(dcdc);                         
-       printk("%s set dcdc2=%dmV end\n", __FUNCTION__, regulator_get_voltage(dcdc));
-       regulator_put(dcdc);
 
-       dcdc = regulator_get(NULL, "dcdc3");
+       dcdc = regulator_get(NULL, "dcdc3");            // 1th IO
        regulator_set_voltage(dcdc,3000000,3000000);
        regulator_enable(dcdc);                 
        printk("%s set dcdc3=%dmV end\n", __FUNCTION__, regulator_get_voltage(dcdc));
        regulator_put(dcdc);
-
-       dcdc = regulator_get(NULL, "dcdc4");
-       regulator_set_voltage(dcdc,20000000,20000000);          
-       regulator_enable(dcdc); 
-       printk("%s set dcdc4=%dmV end\n", __FUNCTION__, regulator_get_voltage(dcdc));
+       udelay(100);
+       
+       ldo = regulator_get(NULL, "ldo10");     // 1th modem IO
+       regulator_set_voltage(ldo,3000000,3000000);
+       regulator_enable(ldo);                  
+       printk("%s set ldo10=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
+       regulator_put(ldo);
+       udelay(100);
+       
+       dcdc = regulator_get(NULL, "dcdc2");    // 2th CORE
+       regulator_set_voltage(dcdc,1300000,1300000);
+       regulator_enable(dcdc);                         
+       printk("%s set dcdc2=%dmV end\n", __FUNCTION__, regulator_get_voltage(dcdc));
+       regulator_put(dcdc);
+       udelay(100);
+       
+       dcdc = regulator_get(NULL, "dcdc1");    // 3th ddr
+       regulator_set_voltage(dcdc,1800000,1800000);
+       regulator_enable(dcdc);
+       printk("%s set dcdc1=%dmV end\n", __FUNCTION__, regulator_get_voltage(dcdc));   
        regulator_put(dcdc);
+       udelay(100);
        
-       //ldo init
-       ldo = regulator_get(NULL, "ldo1");
+       ldo = regulator_get(NULL, "ldo1");              // 3th nand
        regulator_set_voltage(ldo,1800000,1800000);
        regulator_enable(ldo);                  
        printk("%s set ldo1=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));             
        regulator_put(ldo);
-
-       ldo = regulator_get(NULL, "ldo2");
-       regulator_set_voltage(ldo,1800000,1800000);
+       udelay(100);
+       
+       ldo = regulator_get(NULL, "ldo4");              // 4th usb
+       regulator_set_voltage(ldo,2500000,2500000);
+       regulator_enable(ldo);  
+       printk("%s set ldo4=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
+       regulator_put(ldo);
+       udelay(100);
+       
+       ldo = regulator_get(NULL, "ldo7");              // 5th usb
+       regulator_set_voltage(ldo,3300000,3300000);
+       regulator_enable(ldo);                  
+       printk("%s set ldo7=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
+       regulator_put(ldo);
+       udelay(100);
+       
+       dcdc = regulator_get(NULL, "dcdc4");    // backlight
+       regulator_set_voltage(dcdc,20000000,20000000);          
+       regulator_enable(dcdc); 
+       printk("%s set dcdc4=%dmV end\n", __FUNCTION__, regulator_get_voltage(dcdc));
+       regulator_put(dcdc);
+       udelay(100);
+#if 1
+       
+       ldo = regulator_get(NULL, "ldo2");              //lcd
+       regulator_set_voltage(ldo,3000000,3000000);
        regulator_enable(ldo);                  
        printk("%s set ldo2=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
        regulator_put(ldo);
 
-       ldo = regulator_get(NULL, "ldo3");
+       ldo = regulator_get(NULL, "ldo3");              //sram
        regulator_set_voltage(ldo,1800000,1800000);
        regulator_enable(ldo);                  
        printk("%s set ldo3=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
-       regulator_put(ldo);
-
-       ldo = regulator_get(NULL, "ldo4");
-       regulator_set_voltage(ldo,2800000,2800000);
-       //regulator_enable(ldo);        
-       //printk("%s set ldo4=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
-       regulator_put(ldo);
+       regulator_put(ldo);     
 
-       ldo = regulator_get(NULL, "ldo5");
-       regulator_set_voltage(ldo,2800000,2800000);
+       ldo = regulator_get(NULL, "ldo5");              //tf
+       regulator_set_voltage(ldo,3000000,3000000);
        regulator_enable(ldo);                  
        printk("%s set ldo5=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
        regulator_put(ldo);
 
-       ldo = regulator_get(NULL, "ldo6");
-       regulator_set_voltage(ldo,3000000,3000000);
+       ldo = regulator_get(NULL, "ldo6");              //camera
+       regulator_set_voltage(ldo,2800000,2800000);
        regulator_enable(ldo);                  
        printk("%s set ldo6=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
        regulator_put(ldo);
 
-       ldo = regulator_get(NULL, "ldo7");
-       regulator_set_voltage(ldo,3300000,3300000);
-       regulator_enable(ldo);                  
-       printk("%s set ldo7=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
-       regulator_put(ldo);
-
-       ldo = regulator_get(NULL, "ldo8");
+       ldo = regulator_get(NULL, "ldo8");              //cmmb
        regulator_set_voltage(ldo,1200000,1200000);
-       //regulator_enable(ldo);                        
-       //printk("%s set ldo8=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
-       regulator_put(ldo);
-
-       ldo = regulator_get(NULL, "ldo9");
-       regulator_set_voltage(ldo,3000000,3000000);
        regulator_enable(ldo);                  
-       printk("%s set ldo9=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
+       printk("%s set ldo8=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
        regulator_put(ldo);
 
-       ldo = regulator_get(NULL, "ldo10");
+       ldo = regulator_get(NULL, "ldo9");              //cmmb
        regulator_set_voltage(ldo,3000000,3000000);
        regulator_enable(ldo);                  
-       printk("%s set ldo10=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
+       printk("%s set ldo9=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
        regulator_put(ldo);
-
+       
+#endif
+       
        ldo = regulator_get(NULL, "ldo11");
        //regulator_enable(ldo);                        
        printk("%s set ldo11=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));