camera:fix camera C_DOVDD(PMU LDO6) 2.8v->1.8v, and support camera flash io control...

diff --git a/arch/arm/mach-rk29/board-rk29-phonesdk.c b/arch/arm/mach-rk29/board-rk29-phonesdk.c
index adb72812b568d52762a3206b7b6aae27844bdf2c..2d1390c9eb74c7aa8db6a6f9304403ca6affa48b 100755 (executable)
--- a/arch/arm/mach-rk29/board-rk29-phonesdk.c
+++ b/arch/arm/mach-rk29/board-rk29-phonesdk.c
@@ -632,7 +632,7 @@ int wm831x_post_init(struct wm831x *parm)
        regulator_put(ldo);
 
        ldo = regulator_get(NULL, "ldo6");              //camera
-       regulator_set_voltage(ldo,2800000,2800000);
+       regulator_set_voltage(ldo,1800000,1800000);
        regulator_enable(ldo);                  
        printk("%s set ldo6=%dmV end\n", __FUNCTION__, regulator_get_voltage(ldo));
        regulator_put(ldo);
@@ -1823,7 +1823,7 @@ static int rk29_sensor_ioctrl(struct device *dev,enum rk29camera_ioctrl_cmd cmd,
                                        }
                                } else {
                                        ret = RK29_CAM_EIO_REQUESTFAIL;
-                                       printk("\n%s..%s..ResetPin=%d request failed!\n",__FUNCTION__,dev_name(dev),camera_reset);
+                                       printk("\n%s..%s..PowerPin=%d request failed!\n",__FUNCTION__,dev_name(dev),camera_reset);
                                }
                    } else {
                                ret = RK29_CAM_EIO_INVALID;
@@ -1876,13 +1876,35 @@ static int rk29_sensor_ioctrl(struct device *dev,enum rk29camera_ioctrl_cmd cmd,
                {
                        if (camera_flash != INVALID_GPIO) {
                                if (camera_io_init & RK29_CAM_FLASHACTIVE_MASK) {
-                                       if (on) {
-                                       gpio_set_value(camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
-                                       //printk("\n%s..%s..FlashPin=%d ..PinLevel = %x \n",__FUNCTION__,dev_name(dev),camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
-                                       } else {
-                                               gpio_set_value(camera_flash,(((~camera_ioflag)&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
-                                       //printk("\n%s..%s..FlashPin= %d..PinLevel = %x   \n",__FUNCTION__,dev_name(dev), camera_flash, (((~camera_ioflag)&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
-                               }
+                    switch (on)
+                    {
+                        case Flash_Off:
+                        {
+                            gpio_set_value(camera_flash,(((~camera_ioflag)&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
+                                           //printk("\n%s..%s..FlashPin= %d..PinLevel = %x   \n",__FUNCTION__,dev_name(dev), camera_flash, (((~camera_ioflag)&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS)); 
+                                           break;
+                        }
+
+                        case Flash_On:
+                        {
+                            gpio_set_value(camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
+                                           //printk("\n%s..%s..FlashPin=%d ..PinLevel = %x \n",__FUNCTION__,dev_name(dev),camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
+                                           break;
+                        }
+
+                        case Flash_Torch:
+                        {
+                            gpio_set_value(camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
+                                           //printk("\n%s..%s..FlashPin=%d ..PinLevel = %x \n",__FUNCTION__,dev_name(dev),camera_flash, ((camera_ioflag&RK29_CAM_FLASHACTIVE_MASK)>>RK29_CAM_FLASHACTIVE_BITPOS));
+                                           break;
+                        }
+
+                        default:
+                        {
+                            printk("\n%s..%s..Flash command(%d) is invalidate \n",__FUNCTION__,dev_name(dev),on);
+                            break;
+                        }
+                    }
                                } else {
                                        ret = RK29_CAM_EIO_REQUESTFAIL;
                                        printk("\n%s..%s..FlashPin=%d request failed!\n",__FUNCTION__,dev_name(dev),camera_flash);