camera: add gc2145 mipi camera driver [1/2]
authorGuosong Zhou <guosong.zhou@amlogic.com>
Tue, 11 Jun 2019 06:00:03 +0000 (14:00 +0800)
committerNick Xie <nick@khadas.com>
Mon, 5 Aug 2019 06:59:43 +0000 (14:59 +0800)
PD#SWPL-8903

Problem:
S905D3 project need bring up gc2145 mipi camera

Solution:
bring up gc2145 mipi camera on S905D3-AC202

Verify:
verify on S905D3-AC202

Change-Id: I5c7c3c551eca7ec20759e724c24d725f89641d96
Signed-off-by: Guosong Zhou <guosong.zhou@amlogic.com>
12 files changed:
MAINTAINERS
arch/arm/boot/dts/amlogic/sm1_s905d3_ac202.dts
arch/arm/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
arch/arm/configs/meson64_a32_defconfig
arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202.dts
arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
arch/arm64/configs/meson64_defconfig
drivers/amlogic/media/camera/Kconfig
drivers/amlogic/media/camera/Makefile
drivers/amlogic/media/camera/common/cam_prober.c
drivers/amlogic/media/camera/gc2145_mipi.c [new file with mode: 0644]
include/linux/amlogic/media/camera/aml_cam_info.h

index bb08e13..a3b77b0 100644 (file)
@@ -14866,3 +14866,13 @@ F:  arch/arm/boot/dts/amlogic/gxl_p281_1g.dts
 F:  arch/arm/boot/dts/amlogic/gxl_p281_2g.dts
 F:  arch/arm64/boot/dts/amlogic/gxl_p281_1g.dts
 F:  arch/arm64/boot/dts/amlogic/gxl_p281_2g.dts
+
+AMLOGIC CAMERA GC2145 MIPI DRIVER
+M:  Guosong Zhou <guosong.zhou@amlogic.com>
+F:  arch/arm/boot/dts/amlogic/sm1_s905d3_ac202.dts
+F:  arch/arm/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
+F:  arch/arm/configs/meson64_a32_defconfig
+F:  arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202.dts
+F:  arch/arm64/boot/dts/amlogic/sm1_s905d3_ac202_1g.dts
+F:  arch/arm64/configs/meson64_defconfig
+F:  drivers/amlogic/media/camera/gc2145_mipi.c
index 3c69287..87362e9 100644 (file)
                clocks = <&clkc CLKID_GEN_CLK>;
                clock-names = "g12a_24m";
                cam_0{
-                       cam_name = "ov5640";
+                       cam_name = "gc2145_mipi";
                        front_back = <0>;
-                       camera-i2c-bus = <&i2c2>;
-                       camvdd-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_HIGH>;
-                       gpio_pwdn-gpios = <&gpio GPIOZ_6 GPIO_ACTIVE_HIGH>;
+                       camera-i2c-bus = <&i2c0>;
+                       gpio_pwdn-gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
                        gpio_rst-gpios = <&gpio GPIOZ_12 GPIO_ACTIVE_HIGH>;
                        mirror_flip = <1>;
                        vertical_flip = <1>;
 &i2c0 {
        status = "okay";
        pinctrl-names="default";
-       pinctrl-0=<&i2c0_master_pins2>;
-       clock-frequency = <400000>;
+       pinctrl-0=<&i2c0_master_pins1>;
+       clock-frequency = <100000>;
 
        gt9xx@5d {
                compatible = "goodix,gt9xx";
 };
 
 &sd_emmc_b {
-       status = "okay";
+       status = "disabled";
        sd {
                caps = "MMC_CAP_4_BIT_DATA",
                         "MMC_CAP_MMC_HIGHSPEED",
index 0f27d43..b948238 100644 (file)
                clocks = <&clkc CLKID_GEN_CLK>;
                clock-names = "g12a_24m";
                cam_0{
-                       cam_name = "ov5640";
+                       cam_name = "gc2145_mipi";
                        front_back = <0>;
-                       camera-i2c-bus = <&i2c2>;
-                       camvdd-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_HIGH>;
-                       gpio_pwdn-gpios = <&gpio GPIOZ_6 GPIO_ACTIVE_HIGH>;
+                       camera-i2c-bus = <&i2c0>;
+                       gpio_pwdn-gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
                        gpio_rst-gpios = <&gpio GPIOZ_12 GPIO_ACTIVE_HIGH>;
                        mirror_flip = <1>;
                        vertical_flip = <1>;
 &i2c0 {
        status = "okay";
        pinctrl-names="default";
-       pinctrl-0=<&i2c0_master_pins2>;
-       clock-frequency = <400000>;
+       pinctrl-0=<&i2c0_master_pins1>;
+       clock-frequency = <100000>;
 
        gt9xx@5d {
                compatible = "goodix,gt9xx";
 };
 
 &sd_emmc_b {
-       status = "okay";
+       status = "disabled";
        sd {
                caps = "MMC_CAP_4_BIT_DATA",
                         "MMC_CAP_MMC_HIGHSPEED",
index c1f0e6b..0590959 100644 (file)
@@ -334,7 +334,7 @@ CONFIG_AMLOGIC_MEDIA_ENHANCEMENT_PRIME_SL=y
 CONFIG_AMLOGIC_MEDIA_GDC=y
 CONFIG_AMLOGIC_VIDEO_CAPTURE=y
 CONFIG_AMLOGIC_VM_DISABLE_VIDEOLAYER=y
-CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145=y
+CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI=y
 CONFIG_AMLOGIC_VIDEO_CAPTURE_OV5640=y
 CONFIG_AMLOGIC_DTV_DEMOD=y
 CONFIG_AMLOGIC_MMC=y
index a55ab80..add22c0 100644 (file)
                clocks = <&clkc CLKID_GEN_CLK>;
                clock-names = "g12a_24m";
                cam_0{
-                       cam_name = "ov5640";
+                       cam_name = "gc2145_mipi";
                        front_back = <0>;
-                       camera-i2c-bus = <&i2c2>;
-                       camvdd-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_HIGH>;
-                       gpio_pwdn-gpios = <&gpio GPIOZ_6 GPIO_ACTIVE_HIGH>;
+                       camera-i2c-bus = <&i2c0>;
+                       gpio_pwdn-gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
                        gpio_rst-gpios = <&gpio GPIOZ_12 GPIO_ACTIVE_HIGH>;
                        mirror_flip = <1>;
                        vertical_flip = <1>;
 &i2c0 {
        status = "okay";
        pinctrl-names="default";
-       pinctrl-0=<&i2c0_master_pins2>;
-       clock-frequency = <400000>;
+       pinctrl-0=<&i2c0_master_pins1>;
+       clock-frequency = <100000>;
 
        gt9xx@5d {
                compatible = "goodix,gt9xx";
 };
 
 &sd_emmc_b {
-       status = "okay";
+       status = "disabled";
        sd {
                caps = "MMC_CAP_4_BIT_DATA",
                         "MMC_CAP_MMC_HIGHSPEED",
index 9757d8c..ae429fc 100644 (file)
                clocks = <&clkc CLKID_GEN_CLK>;
                clock-names = "g12a_24m";
                cam_0{
-                       cam_name = "ov5640";
+                       cam_name = "gc2145_mipi";
                        front_back = <0>;
-                       camera-i2c-bus = <&i2c2>;
-                       camvdd-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_HIGH>;
-                       gpio_pwdn-gpios = <&gpio GPIOZ_6 GPIO_ACTIVE_HIGH>;
+                       camera-i2c-bus = <&i2c0>;
+                       gpio_pwdn-gpios = <&gpio GPIOZ_2 GPIO_ACTIVE_HIGH>;
                        gpio_rst-gpios = <&gpio GPIOZ_12 GPIO_ACTIVE_HIGH>;
                        mirror_flip = <1>;
                        vertical_flip = <1>;
 &i2c0 {
        status = "okay";
        pinctrl-names="default";
-       pinctrl-0=<&i2c0_master_pins2>;
-       clock-frequency = <400000>;
+       pinctrl-0=<&i2c0_master_pins1>;
+       clock-frequency = <100000>;
 
        gt9xx@5d {
                compatible = "goodix,gt9xx";
 };
 
 &sd_emmc_b {
-       status = "okay";
+       status = "disabled";
        sd {
                caps = "MMC_CAP_4_BIT_DATA",
                         "MMC_CAP_MMC_HIGHSPEED",
index 2bce1d6..1044721 100644 (file)
@@ -328,7 +328,7 @@ CONFIG_AMLOGIC_MEDIA_ENHANCEMENT_PRIME_SL=y
 CONFIG_AMLOGIC_MEDIA_GDC=y
 CONFIG_AMLOGIC_VIDEO_CAPTURE=y
 CONFIG_AMLOGIC_VM_DISABLE_VIDEOLAYER=y
-CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145=y
+CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI=y
 CONFIG_AMLOGIC_VIDEO_CAPTURE_OV5640=y
 CONFIG_AMLOGIC_DTV_DEMOD=y
 CONFIG_AMLOGIC_MMC=y
index 41d08be..24d9936 100644 (file)
@@ -186,6 +186,16 @@ config AMLOGIC_VIDEO_CAPTURE_GC2145
          Amlogic capture driver.
          Say Y here if you want this driver.
 
+config AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI
+       tristate "Amlogic Platform Capture Driver for GC2145_MIPI"
+       depends on AMLOGIC_VIDEO_CAPTURE
+       default n
+       ---help---
+         Amlogic capture driver.
+         Say Y here if you want this driver.
+         Amlogic capture driver.
+         Say Y here if you want this driver.
+
 config AMLOGIC_VIDEO_CAPTURE_OV5640
        tristate "Amlogic Platform Capture Driver for OV5640"
        depends on AMLOGIC_VIDEO_CAPTURE
index 70236db..430693b 100644 (file)
@@ -7,6 +7,7 @@ amlcamera-objs := common/plat_ctrl.o
 amlvm-objs := common/vm.o
 cam_prober-objs := common/cam_prober.o common/config_parser.o
 gc2145dri-objs := gc2145.o
+gc2145dri_mipi-objs := gc2145_mipi.o
 ov5640dri-objs := ov5640.o
 
 obj-y  += amlflash.o
@@ -14,4 +15,5 @@ obj-y  += amlvm.o
 obj-y  += amlcamera.o
 obj-y  += cam_prober.o
 obj-$(CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145) += gc2145dri.o
+obj-$(CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI) += gc2145dri_mipi.o
 obj-$(CONFIG_AMLOGIC_VIDEO_CAPTURE_OV5640) += ov5640dri.o
\ No newline at end of file
index d1a45f3..fb68a68 100644 (file)
@@ -611,6 +611,22 @@ int __init gc2145_v4l2_probe(struct i2c_adapter *adapter)
 }
 #endif
 
+#if CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI
+int __init gc2145_mipi_v4l2_probe(struct i2c_adapter *adapter)
+{
+       int ret = 0;
+       unsigned char reg[2];
+
+       reg[0] = aml_i2c_get_byte_add8(adapter, 0x3c, 0xf0);
+       reg[1] = aml_i2c_get_byte_add8(adapter, 0x3c, 0xf1);
+       /*datasheet chip id is error*/
+       if (reg[0] == 0x21 && reg[1] == 0x45)
+               ret = 1;
+       pr_info("%s, ret = %d\n", __func__, ret);
+       return ret;
+}
+#endif
+
 struct aml_cam_dev_info_s {
        unsigned char addr;
        char *name;
@@ -896,6 +912,15 @@ static const struct aml_cam_dev_info_s cam_devs[] = {
                .probe_func = gc2145_v4l2_probe,
        },
 #endif
+#if CONFIG_AMLOGIC_VIDEO_CAPTURE_GC2145_MIPI
+       {
+               .addr = 0x3c,
+               .name = "gc2145_mipi",
+               .pwdn = 1,
+               .max_cap_size = SIZE_1600X1200,
+               .probe_func = gc2145_mipi_v4l2_probe,
+       },
+#endif
 };
 
 static const struct aml_cam_dev_info_s *get_cam_info_by_name(const char *name)
@@ -1201,12 +1226,14 @@ static int fill_cam_dev(struct device_node *p_node,
 
        cam_dev->cam_vdd = of_get_named_gpio(p_node, "camvdd-gpios", 0);
        pr_info("cam_dev->cam_vdd = %d\n", cam_dev->cam_vdd);
-       if (cam_dev->cam_vdd == 0)
+       if (cam_dev->cam_vdd > 0) {
+               ret = gpio_request(cam_dev->cam_vdd, "camera");
+               if (ret < 0)
+                       pr_info("aml_cam_init cam_vdd request failed\n");
+               else
+                       gpio_direction_output(cam_dev->cam_vdd, 0);
+       } else
                pr_info("%s: failed to map gpio_cam_vdd !\n", cam_dev->name);
-       ret = gpio_request(cam_dev->cam_vdd, "camera");
-       if (ret < 0)
-               pr_info("aml_cam_init cam_vdd request failed\n");
-       gpio_direction_output(cam_dev->cam_vdd, 0);
 
        cam_dev->pwdn_pin = of_get_named_gpio(p_node, "gpio_pwdn-gpios", 0);
        if (cam_dev->pwdn_pin == 0) {
diff --git a/drivers/amlogic/media/camera/gc2145_mipi.c b/drivers/amlogic/media/camera/gc2145_mipi.c
new file mode 100644 (file)
index 0000000..d7b7b0c
--- /dev/null
@@ -0,0 +1,3397 @@
+/*
+ * drivers/amlogic/media/camera/gc2145_mipi.c
+ *
+ * Copyright (C) 2017 Amlogic, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#include <linux/sizes.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/wait.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/random.h>
+#include <linux/version.h>
+#include <linux/mutex.h>
+#include <linux/videodev2.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/kthread.h>
+#include <linux/highmem.h>
+#include <linux/freezer.h>
+#include <linux/amlogic/media/v4l_util/videobuf-res.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#ifdef CONFIG_HAS_WAKELOCK
+#include <linux/wakelock.h>
+#endif
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include <linux/i2c.h>
+#include <linux/amlogic/media/camera/aml_cam_info.h>
+#include <linux/amlogic/media/camera/vmapi.h>
+#include "common/plat_ctrl.h"
+#include <linux/amlogic/media/frame_provider/tvin/tvin_v4l2.h>
+#include <linux/amlogic/cpu_version.h>
+#include <linux/amlogic/media/old_cpu_version.h>
+#include "common/vm.h"
+
+#define GC2145_CAMERA_MODULE_NAME   "gc2145_mipi"
+
+#define WAKE_NUMERATOR              30
+#define WAKE_DENOMINATOR            1001
+#define BUFFER_TIMEOUT              msecs_to_jiffies(500)
+
+#define MAGIC_RE_MEM                0x123039dc
+#define GC2145_RES0_CANVAS_INDEX    0x4e
+
+#define GC2145_CAMERA_MAJOR_VERSION 0
+#define GC2145_CAMERA_MINOR_VERSION 7
+#define GC2145_CAMERA_RELEASE       0
+#define GC2145_CAMERA_VERSION                       \
+       KERNEL_VERSION(GC2145_CAMERA_MAJOR_VERSION, \
+       GC2145_CAMERA_MINOR_VERSION,                \
+       GC2145_CAMERA_RELEASE)
+
+MODULE_DESCRIPTION("gc2145 On Board");
+MODULE_AUTHOR("amlogic-sh");
+MODULE_LICENSE("GPL v2");
+
+#define GC2145_DRIVER_VERSION "GC2145-COMMON-01-140717"
+
+static unsigned int video_nr = -1;
+
+static unsigned int debug;
+
+static unsigned int vid_limit = 32;
+
+static int gc2145_have_opened;
+
+static struct vdin_v4l2_ops_s *vops;
+static bool bDoingAutoFocusMode;
+static int temp_frame = -1;
+
+enum flip_type {
+       NORMAL = 0,
+       H_MIRROR,
+       V_MIRROR,
+       HV_MIRROR,
+};
+
+static struct v4l2_fract gc2145_frmintervals_active = {
+       .numerator = 1,
+       .denominator = 15,
+};
+
+static struct v4l2_frmivalenum gc2145_frmivalenum[] = {
+       {
+               .index        = 0,
+               .pixel_format = V4L2_PIX_FMT_NV21,
+               .width        = 352,
+               .height       = 288,
+               .type         = V4L2_FRMIVAL_TYPE_DISCRETE,
+               {
+                       .discrete = {
+                               .numerator   = 1,
+                               .denominator = 30,
+                       }
+               }
+       }, {
+               .index        = 0,
+               .pixel_format = V4L2_PIX_FMT_NV21,
+               .width        = 640,
+               .height       = 480,
+               .type         = V4L2_FRMIVAL_TYPE_DISCRETE,
+               {
+                       .discrete = {
+                               .numerator   = 1,
+                               .denominator = 30,
+                       }
+               }
+       }, {
+               .index        = 0,
+               .pixel_format = V4L2_PIX_FMT_NV21,
+               .width        = 1024,
+               .height       = 768,
+               .type         = V4L2_FRMIVAL_TYPE_DISCRETE,
+               {
+                       .discrete = {
+                               .numerator   = 1,
+                               .denominator = 30,
+                       }
+               }
+       }, {
+               .index        = 0,
+               .pixel_format = V4L2_PIX_FMT_NV21,
+               .width        = 1280,
+               .height       = 720,
+               .type         = V4L2_FRMIVAL_TYPE_DISCRETE,
+               {
+                       .discrete = {
+                               .numerator   = 1,
+                               .denominator = 30,
+                       }
+               }
+       }, {
+               .index        = 0,
+               .pixel_format = V4L2_PIX_FMT_NV21,
+               .width        = 1920,
+               .height       = 1080,
+               .type         = V4L2_FRMIVAL_TYPE_DISCRETE,
+               {
+                       .discrete = {
+                               .numerator   = 1,
+                               .denominator = 30,
+                       }
+               }
+       }, {
+               .index        = 1,
+               .pixel_format = V4L2_PIX_FMT_NV21,
+               .width        = 1600,
+               .height       = 1200,
+               .type         = V4L2_FRMIVAL_TYPE_DISCRETE,
+               {
+                       .discrete = {
+                               .numerator   = 1,
+                               .denominator = 20,
+                       }
+               }
+       }, {
+               .index        = 1,
+               .pixel_format = V4L2_PIX_FMT_NV21,
+               .width        = 2048,
+               .height       = 1536,
+               .type         = V4L2_FRMIVAL_TYPE_DISCRETE,
+               {
+                       .discrete = {
+                               .numerator   = 1,
+                               .denominator = 5,
+                       }
+               }
+       }, {
+               .index        = 1,
+               .pixel_format = V4L2_PIX_FMT_NV21,
+               .width        = 2592,
+               .height       = 1944,
+               .type         = V4L2_FRMIVAL_TYPE_DISCRETE,
+               {
+                       .discrete = {
+                               .numerator   = 1,
+                               .denominator = 5,
+                       }
+               }
+       },
+};
+
+static struct v4l2_queryctrl gc2145_qctrl[] = {
+       {
+               .id            = V4L2_CID_DO_WHITE_BALANCE,
+               .type          = V4L2_CTRL_TYPE_MENU,
+               .name          = "white balance",
+               .minimum       = CAM_WB_AUTO,
+               .maximum       = CAM_WB_FLUORESCENT,
+               .step          = 0x1,
+               .default_value = CAM_WB_AUTO,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }, {
+               .id            = V4L2_CID_EXPOSURE,
+               .type          = V4L2_CTRL_TYPE_INTEGER,
+               .name          = "exposure",
+               .minimum       = 0,
+               .maximum       = 8,
+               .step          = 0x1,
+               .default_value = 4,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }, {
+               .id            = V4L2_CID_COLORFX,
+               .type          = V4L2_CTRL_TYPE_INTEGER,
+               .name          = "effect",
+               .minimum       = 0,
+               .maximum       = 6,
+               .step          = 0x1,
+               .default_value = 0,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }, {
+               .id            = V4L2_CID_POWER_LINE_FREQUENCY,
+               .type          = V4L2_CTRL_TYPE_MENU,
+               .name          = "banding",
+               .minimum       = CAM_BANDING_50HZ,
+               .maximum       = CAM_BANDING_60HZ,
+               .step          = 0x1,
+               .default_value = CAM_BANDING_50HZ,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }, {
+               .id            = V4L2_CID_BLUE_BALANCE,
+               .type          = V4L2_CTRL_TYPE_INTEGER,
+               .name          = "scene mode",
+               .minimum       = 0,
+               .maximum       = 1,
+               .step          = 0x1,
+               .default_value = 0,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }, {
+               .id            = V4L2_CID_HFLIP,
+               .type          = V4L2_CTRL_TYPE_INTEGER,
+               .name          = "flip on horizontal",
+               .minimum       = 0,
+               .maximum       = 1,
+               .step          = 0x1,
+               .default_value = 0,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }, {
+               .id            = V4L2_CID_VFLIP,
+               .type          = V4L2_CTRL_TYPE_INTEGER,
+               .name          = "flip on vertical",
+               .minimum       = 0,
+               .maximum       = 1,
+               .step          = 0x1,
+               .default_value = 0,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }, {
+               .id            = V4L2_CID_ZOOM_ABSOLUTE,
+               .type          = V4L2_CTRL_TYPE_INTEGER,
+               .name          = "Zoom, Absolute",
+               .minimum       = 100,
+               .maximum       = 300,
+               .step          = 20,
+               .default_value = 100,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }, {
+               .id     = V4L2_CID_ROTATE,
+               .type       = V4L2_CTRL_TYPE_INTEGER,
+               .name       = "Rotate",
+               .minimum    = 0,
+               .maximum    = 270,
+               .step       = 90,
+               .default_value  = 0,
+               .flags         = V4L2_CTRL_FLAG_SLIDER,
+       }
+};
+
+struct v4l2_querymenu gc2145_qmenu_autofocus[] = {
+       {
+               .id         = V4L2_CID_FOCUS_AUTO,
+               .index      = CAM_FOCUS_MODE_INFINITY,
+               .name       = "infinity",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_FOCUS_AUTO,
+               .index      = CAM_FOCUS_MODE_AUTO,
+               .name       = "auto",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_FOCUS_AUTO,
+               .index      = CAM_FOCUS_MODE_CONTI_VID,
+               .name       = "continuous-video",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_FOCUS_AUTO,
+               .index      = CAM_FOCUS_MODE_CONTI_PIC,
+               .name       = "continuous-picture",
+               .reserved   = 0,
+       }
+};
+
+struct v4l2_querymenu gc2145_qmenu_flashmode[] = {
+       {
+               .id         = V4L2_CID_BACKLIGHT_COMPENSATION,
+               .index      = FLASHLIGHT_ON,
+               .name       = "on",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_BACKLIGHT_COMPENSATION,
+               .index      = FLASHLIGHT_OFF,
+               .name       = "off",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_BACKLIGHT_COMPENSATION,
+               .index      = FLASHLIGHT_TORCH,
+               .name       = "torch",
+               .reserved   = 0,
+       }
+};
+
+static struct v4l2_querymenu gc2145_qmenu_wbmode[] = {
+       {
+               .id         = V4L2_CID_DO_WHITE_BALANCE,
+               .index      = CAM_WB_AUTO,
+               .name       = "auto",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_DO_WHITE_BALANCE,
+               .index      = CAM_WB_CLOUD,
+               .name       = "cloudy-daylight",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_DO_WHITE_BALANCE,
+               .index      = CAM_WB_INCANDESCENCE,
+               .name       = "incandescent",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_DO_WHITE_BALANCE,
+               .index      = CAM_WB_DAYLIGHT,
+               .name       = "daylight",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_DO_WHITE_BALANCE,
+               .index      = CAM_WB_FLUORESCENT,
+               .name       = "fluorescent",
+               .reserved   = 0,
+       }, {
+               .id         = V4L2_CID_DO_WHITE_BALANCE,
+               .index      = CAM_WB_FLUORESCENT,
+               .name       = "warm-fluorescent",
+               .reserved   = 0,
+       },
+};
+
+struct gc2145_qmenu_s {
+       __u32   id;
+       int     num;
+       struct v4l2_querymenu *gc2145_qmenu;
+};
+
+static struct gc2145_qmenu_s gc2145_qmenu_set[] = {
+       {
+               .id             = V4L2_CID_FOCUS_AUTO,
+               .num            = ARRAY_SIZE(gc2145_qmenu_autofocus),
+               .gc2145_qmenu   = gc2145_qmenu_autofocus,
+       }, {
+               .id             = V4L2_CID_BACKLIGHT_COMPENSATION,
+               .num            = ARRAY_SIZE(gc2145_qmenu_flashmode),
+               .gc2145_qmenu   = gc2145_qmenu_flashmode,
+       }, {
+               .id             = V4L2_CID_DO_WHITE_BALANCE,
+               .num            = ARRAY_SIZE(gc2145_qmenu_wbmode),
+               .gc2145_qmenu   = gc2145_qmenu_wbmode,
+       }
+};
+
+#define dprintk(dev, level, fmt, arg...) \
+       v4l2_dbg(level, debug, &dev->v4l2_dev, fmt, ## arg)
+
+
+struct gc2145_fmt {
+       char  *name;
+       u32   fourcc;
+       int   depth;
+};
+
+static struct gc2145_fmt formats[] = {
+       {
+               .name     = "RGB565 (BE)",
+               .fourcc   = V4L2_PIX_FMT_RGB565X,
+               .depth    = 16,
+       }, {
+               .name     = "RGB888 (24)",
+               .fourcc   = V4L2_PIX_FMT_RGB24,
+               .depth    = 24,
+       }, {
+               .name     = "BGR888 (24)",
+               .fourcc   = V4L2_PIX_FMT_BGR24,
+               .depth    = 24,
+       }, {
+               .name     = "12  Y/CbCr 4:2:0SP",
+               .fourcc   = V4L2_PIX_FMT_NV12,
+               .depth    = 12,
+       }, {
+               .name     = "12  Y/CbCr 4:2:0SP",
+               .fourcc   = V4L2_PIX_FMT_NV21,
+               .depth    = 12,
+       }, {
+               .name     = "YUV420P",
+               .fourcc   = V4L2_PIX_FMT_YUV420,
+               .depth    = 12,
+       }, {
+               .name     = "YVU420P",
+               .fourcc   = V4L2_PIX_FMT_YVU420,
+               .depth    = 12,
+       }
+};
+
+static struct gc2145_fmt *get_format(struct v4l2_format *f)
+{
+       struct gc2145_fmt *fmt;
+       unsigned int k;
+
+       for (k = 0; k < ARRAY_SIZE(formats); k++) {
+               fmt = &formats[k];
+               if (fmt->fourcc == f->fmt.pix.pixelformat)
+                       break;
+       }
+
+       if (k == ARRAY_SIZE(formats))
+               return NULL;
+
+       return &formats[k];
+}
+
+struct sg_to_addr {
+       int pos;
+       struct scatterlist *sg;
+};
+
+
+struct gc2145_buffer {
+       struct videobuf_buffer vb;
+       struct gc2145_fmt        *fmt;
+       unsigned int canvas_id;
+};
+
+struct gc2145_dmaqueue {
+       struct list_head      active;
+       struct task_struct    *kthread;
+       wait_queue_head_t     wq;
+       int                   frame;
+       int                   ini_jiffies;
+};
+
+struct resolution_param {
+       struct v4l2_frmsize_discrete frmsize;
+       struct v4l2_frmsize_discrete active_frmsize;
+       int active_fps;
+       int lanes;
+       int bps;
+       enum resolution_size size_type;
+       struct aml_camera_i2c_fig_s *reg_script;
+};
+
+static LIST_HEAD(gc2145_devicelist);
+
+struct gc2145_device {
+       struct list_head        gc2145_devicelist;
+       struct v4l2_subdev      sd;
+       struct v4l2_device      v4l2_dev;
+
+       spinlock_t              slock;
+       struct mutex            mutex;
+
+       int                     users;
+
+       struct video_device     *vdev;
+
+       struct gc2145_dmaqueue  vidq;
+
+       unsigned long           jiffies;
+
+       int                     input;
+
+       struct aml_cam_info_s   cam_info;
+
+       int                     qctl_regs[ARRAY_SIZE(gc2145_qctrl)];
+
+       struct resolution_param *cur_resolution_param;
+
+#ifdef CONFIG_HAS_WAKELOCK
+       struct wake_lock        wake_lock;
+#endif
+
+       struct work_struct      dl_work;
+
+       int                     firmware_ready;
+
+       struct vm_init_s        vminfo;
+};
+
+static DEFINE_MUTEX(firmware_mutex);
+
+static inline struct gc2145_device *to_dev(struct v4l2_subdev *sd)
+{
+       return container_of(sd, struct gc2145_device, sd);
+}
+
+struct gc2145_fh {
+       struct gc2145_device         *dev;
+
+       struct gc2145_fmt            *fmt;
+       unsigned int                 width, height;
+       struct videobuf_queue        vb_vidq;
+
+       struct videobuf_res_privdata res;
+
+       enum v4l2_buf_type           type;
+       int                          input;
+       int                          stream_on;
+       unsigned int                 f_flags;
+};
+
+static struct aml_camera_i2c_fig_s GC2145_script[] = {
+       {0xfe, 0xf0},
+       {0xfe, 0xf0},
+       {0xfe, 0xf0},
+       {0xfc, 0x06},
+       {0xf6, 0x00},
+       {0xf7, 0x1d},
+       {0xf8, 0x84},
+       {0xfa, 0x00},
+       {0xf9, 0x8e},
+       {0xf2, 0x00},
+       /*ISP reg*/
+       {0xfe, 0x00},
+       {0x03, 0x04},
+       {0x04, 0xe2},
+       {0x09, 0x00},
+       {0x0a, 0x00},
+       {0x0b, 0x00},
+       {0x0c, 0x00},
+       {0x0d, 0x04},
+       {0x0e, 0xc0},
+       {0x0f, 0x06},
+       {0x10, 0x52},
+       {0x12, 0x2e},
+       {0x17, 0x14}, /*mirror*/
+       {0x18, 0x22},
+       {0x19, 0x0e},
+       {0x1a, 0x01},
+       {0x1b, 0x4b},
+       {0x1c, 0x07},
+       {0x1d, 0x10},
+       {0x1e, 0x88},
+       {0x1f, 0x78},
+       {0x20, 0x03},
+       {0x21, 0x40},
+       {0x22, 0xa0},
+       {0x24, 0x16},
+       {0x25, 0x01},
+       {0x26, 0x10},
+       {0x2d, 0x60},
+       {0x30, 0x01},
+       {0x31, 0x90},
+       {0x33, 0x06},
+       {0x34, 0x01},
+       /*ISP reg*/
+       {0xfe, 0x00},
+       {0x80, 0x7f},
+       {0x81, 0x26},
+       {0x82, 0xfa},
+       {0x83, 0x00},
+       {0x84, 0x00},
+       {0x86, 0x02},
+       {0x88, 0x03},
+       {0x89, 0x03},
+       {0x85, 0x08},
+       {0x8a, 0x00},
+       {0x8b, 0x00},
+       {0xb0, 0x55},
+       {0xc3, 0x00},
+       {0xc4, 0x80},
+       {0xc5, 0x90},
+       {0xc6, 0x3b},
+       {0xc7, 0x46},
+       {0xec, 0x06},
+       {0xed, 0x04},
+       {0xee, 0x60},
+       {0xef, 0x90},
+       {0xb6, 0x01},
+       {0x90, 0x01},
+       {0x91, 0x00},
+       {0x92, 0x00},
+       {0x93, 0x00},
+       {0x94, 0x00},
+       {0x95, 0x04},
+       {0x96, 0xb0},
+       {0x97, 0x06},
+       {0x98, 0x40},
+       /*BLK*/
+       {0xfe, 0x00},
+       {0x40, 0x42},
+       {0x41, 0x00},
+       {0x43, 0x5b},
+       {0x5e, 0x00},
+       {0x5f, 0x00},
+       {0x60, 0x00},
+       {0x61, 0x00},
+       {0x62, 0x00},
+       {0x63, 0x00},
+       {0x64, 0x00},
+       {0x65, 0x00},
+       {0x66, 0x20},
+       {0x67, 0x20},
+       {0x68, 0x20},
+       {0x69, 0x20},
+       {0x76, 0x00},
+       {0x6a, 0x08},
+       {0x6b, 0x08},
+       {0x6c, 0x08},
+       {0x6d, 0x08},
+       {0x6e, 0x08},
+       {0x6f, 0x08},
+       {0x70, 0x08},
+       {0x71, 0x08},
+       {0x76, 0x00},
+       {0x72, 0xf0},
+       {0x7e, 0x3c},
+       {0x7f, 0x00},
+       {0xfe, 0x02},
+       {0x48, 0x15},
+       {0x49, 0x00},
+       {0x4b, 0x0b},
+       {0xfe, 0x00},
+       /*AEC*/
+       {0xfe, 0x01},
+       {0x01, 0x04},
+       {0x02, 0xc0},
+       {0x03, 0x04},
+       {0x04, 0x90},
+       {0x05, 0x30},
+       {0x06, 0x90},
+       {0x07, 0x30},
+       {0x08, 0x80},
+       {0x09, 0x00},
+       {0x0a, 0x82},
+       {0x0b, 0x11},
+       {0x0c, 0x10},
+       {0x11, 0x10},
+       {0x13, 0x7b},
+       {0x17, 0x00},
+       {0x1c, 0x11},
+       {0x1e, 0x61},
+       {0x1f, 0x35},
+       {0x20, 0x40},
+       {0x22, 0x40},
+       {0x23, 0x20},
+       {0xfe, 0x02},
+       {0x0f, 0x04},
+       {0xfe, 0x01},
+       {0x12, 0x35},
+       {0x15, 0xb0},
+       {0x10, 0x31},
+       {0x3e, 0x28},
+       {0x3f, 0xb0},
+       {0x40, 0x90},
+       {0x41, 0x0f},
+       /*INTPEE*/
+       {0xfe, 0x02},
+       {0x90, 0x6c},
+       {0x91, 0x03},
+       {0x92, 0xcb},
+       {0x94, 0x33},
+       {0x95, 0x84},
+       {0x97, 0x65},
+       {0xa2, 0x11},
+       {0xfe, 0x00},
+       /*DNDD*/
+       {0xfe, 0x02},
+       {0x80, 0xc1},
+       {0x81, 0x08},
+       {0x82, 0x05},
+       {0x83, 0x08},
+       {0x84, 0x0a},
+       {0x86, 0xf0},
+       {0x87, 0x50},
+       {0x88, 0x15},
+       {0x89, 0xb0},
+       {0x8a, 0x30},
+       {0x8b, 0x10},
+       /*ASDE*/
+       {0xfe, 0x01},
+       {0x21, 0x04},
+       {0xfe, 0x02},
+       {0xa3, 0x50},
+       {0xa4, 0x20},
+       {0xa5, 0x40},
+       {0xa6, 0x80},
+       {0xab, 0x40},
+       {0xae, 0x0c},
+       {0xb3, 0x46},
+       {0xb4, 0x64},
+       {0xb6, 0x38},
+       {0xb7, 0x01},
+       {0xb9, 0x2b},
+       {0x3c, 0x04},
+       {0x3d, 0x15},
+       {0x4b, 0x06},
+       {0x4c, 0x20},
+       {0xfe, 0x00},
+       /*GAMMA*/
+       /*gamma1*/
+       #if 1
+       {0xfe, 0x02},
+       {0x10, 0x09},
+       {0x11, 0x0d},
+       {0x12, 0x13},
+       {0x13, 0x19},
+       {0x14, 0x27},
+       {0x15, 0x37},
+       {0x16, 0x45},
+       {0x17, 0x53},
+       {0x18, 0x69},
+       {0x19, 0x7d},
+       {0x1a, 0x8f},
+       {0x1b, 0x9d},
+       {0x1c, 0xa9},
+       {0x1d, 0xbd},
+       {0x1e, 0xcd},
+       {0x1f, 0xd9},
+       {0x20, 0xe3},
+       {0x21, 0xea},
+       {0x22, 0xef},
+       {0x23, 0xf5},
+       {0x24, 0xf9},
+       {0x25, 0xff},
+       #else
+       {0xfe, 0x02},
+       {0x10, 0x0a},
+       {0x11, 0x12},
+       {0x12, 0x19},
+       {0x13, 0x1f},
+       {0x14, 0x2c},
+       {0x15, 0x38},
+       {0x16, 0x42},
+       {0x17, 0x4e},
+       {0x18, 0x63},
+       {0x19, 0x76},
+       {0x1a, 0x87},
+       {0x1b, 0x96},
+       {0x1c, 0xa2},
+       {0x1d, 0xb8},
+       {0x1e, 0xcb},
+       {0x1f, 0xd8},
+       {0x20, 0xe2},
+       {0x21, 0xe9},
+       {0x22, 0xf0},
+       {0x23, 0xf8},
+       {0x24, 0xfd},
+       {0x25, 0xff},
+       {0xfe, 0x00},
+       #endif
+       {0xfe, 0x00},
+       {0xc6, 0x20},
+       {0xc7, 0x2b},
+       /*gamma2*/
+       #if 1
+       {0xfe, 0x02},
+       {0x26, 0x0f},
+       {0x27, 0x14},
+       {0x28, 0x19},
+       {0x29, 0x1e},
+       {0x2a, 0x27},
+       {0x2b, 0x33},
+       {0x2c, 0x3b},
+       {0x2d, 0x45},
+       {0x2e, 0x59},
+       {0x2f, 0x69},
+       {0x30, 0x7c},
+       {0x31, 0x89},
+       {0x32, 0x98},
+       {0x33, 0xae},
+       {0x34, 0xc0},
+       {0x35, 0xcf},
+       {0x36, 0xda},
+       {0x37, 0xe2},
+       {0x38, 0xe9},
+       {0x39, 0xf3},
+       {0x3a, 0xf9},
+       {0x3b, 0xff},
+       #else
+       /*Gamma outdoor*/
+       {0xfe, 0x02},
+       {0x26, 0x17},
+       {0x27, 0x18},
+       {0x28, 0x1c},
+       {0x29, 0x20},
+       {0x2a, 0x28},
+       {0x2b, 0x34},
+       {0x2c, 0x40},
+       {0x2d, 0x49},
+       {0x2e, 0x5b},
+       {0x2f, 0x6d},
+       {0x30, 0x7d},
+       {0x31, 0x89},
+       {0x32, 0x97},
+       {0x33, 0xac},
+       {0x34, 0xc0},
+       {0x35, 0xcf},
+       {0x36, 0xda},
+       {0x37, 0xe5},
+       {0x38, 0xec},
+       {0x39, 0xf8},
+       {0x3a, 0xfd},
+       {0x3b, 0xff},
+       #endif
+       /*YCP*/
+       {0xfe, 0x02},
+       {0xd1, 0x28},/*0x32-->0x28*/
+       {0xd2, 0x28},/*0x32-->0x28*/
+       {0xd3, 0x40},
+       {0xd6, 0xf0},
+       {0xd7, 0x10},
+       {0xd8, 0xda},
+       {0xdd, 0x14},
+       {0xde, 0x86},
+       {0xed, 0x80},
+       {0xee, 0x00},
+       {0xef, 0x3f},
+       {0xd8, 0xd8},
+       /*abs*/
+       {0xfe, 0x01},
+       {0x9f, 0x40},
+       /*LSC*/
+       {0xfe, 0x01},
+       {0xc2, 0x14},
+       {0xc3, 0x0d},
+       {0xc4, 0x0c},
+       {0xc8, 0x15},
+       {0xc9, 0x0d},
+       {0xca, 0x0a},
+       {0xbc, 0x24},
+       {0xbd, 0x10},
+       {0xbe, 0x0b},
+       {0xb6, 0x25},
+       {0xb7, 0x16},
+       {0xb8, 0x15},
+       {0xc5, 0x00},
+       {0xc6, 0x00},
+       {0xc7, 0x00},
+       {0xcb, 0x00},
+       {0xcc, 0x00},
+       {0xcd, 0x00},
+       {0xbf, 0x07},
+       {0xc0, 0x00},
+       {0xc1, 0x00},
+       {0xb9, 0x00},
+       {0xba, 0x00},
+       {0xbb, 0x00},
+       {0xaa, 0x01},
+       {0xab, 0x01},
+       {0xac, 0x00},
+       {0xad, 0x05},
+       {0xae, 0x06},
+       {0xaf, 0x0e},
+       {0xb0, 0x0b},
+       {0xb1, 0x07},
+       {0xb2, 0x06},
+       {0xb3, 0x17},
+       {0xb4, 0x0e},
+       {0xb5, 0x0e},
+       {0xd0, 0x09},
+       {0xd1, 0x00},
+       {0xd2, 0x00},
+       {0xd6, 0x08},
+       {0xd7, 0x00},
+       {0xd8, 0x00},
+       {0xd9, 0x00},
+       {0xda, 0x00},
+       {0xdb, 0x00},
+       {0xd3, 0x0a},
+       {0xd4, 0x00},
+       {0xd5, 0x00},
+       {0xa4, 0x00},
+       {0xa5, 0x00},
+       {0xa6, 0x77},
+       {0xa7, 0x77},
+       {0xa8, 0x77},
+       {0xa9, 0x77},
+       {0xa1, 0x80},
+       {0xa2, 0x80},
+       {0xfe, 0x01},
+       {0xdf, 0x0d},
+       {0xdc, 0x25},
+       {0xdd, 0x30},
+       {0xe0, 0x77},
+       {0xe1, 0x80},
+       {0xe2, 0x77},
+       {0xe3, 0x90},
+       {0xe6, 0x90},
+       {0xe7, 0xa0},
+       {0xe8, 0x90},
+       {0xe9, 0xa0},
+       {0xfe, 0x00},
+       /*AWB*/
+       {0xfe, 0x01},
+       {0x4f, 0x00},
+       {0x4f, 0x00},
+       {0x4b, 0x01},
+       {0x4f, 0x00},
+       {0x4c, 0x01}, /*D75*/
+       {0x4d, 0x71},
+       {0x4e, 0x01},
+       {0x4c, 0x01},
+       {0x4d, 0x91},
+       {0x4e, 0x01},
+       {0x4c, 0x01},
+       {0x4d, 0x70},
+       {0x4e, 0x01},
+       {0x4c, 0x01}, /*D65*/
+       {0x4d, 0x90},
+       {0x4e, 0x02},
+       {0x4c, 0x01},
+       {0x4d, 0xb0},
+       {0x4e, 0x02},
+       {0x4c, 0x01},
+       {0x4d, 0x8f},
+       {0x4e, 0x02},
+       {0x4c, 0x01},
+       {0x4d, 0x6f},
+       {0x4e, 0x02},
+       {0x4c, 0x01},
+       {0x4d, 0xaf},
+       {0x4e, 0x02},
+       {0x4c, 0x01},
+       {0x4d, 0xd0},
+       {0x4e, 0x02},
+       {0x4c, 0x01},
+       {0x4d, 0xf0},
+       {0x4e, 0x02},
+       {0x4c, 0x01},
+       {0x4d, 0xcf},
+       {0x4e, 0x02},
+       {0x4c, 0x01},
+       {0x4d, 0xef},
+       {0x4e, 0x02},
+       {0x4c, 0x01},/*D50*/
+       {0x4d, 0x6e},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x8e},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0xae},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0xce},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x4d},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x6d},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x8d},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0xad},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0xcd},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x4c},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x6c},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x8c},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0xac},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0xcc},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0xcb},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x4b},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x6b},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0x8b},
+       {0x4e, 0x03},
+       {0x4c, 0x01},
+       {0x4d, 0xab},
+       {0x4e, 0x03},
+       {0x4c, 0x01},/*CWF*/
+       {0x4d, 0x8a},
+       {0x4e, 0x04},
+       {0x4c, 0x01},
+       {0x4d, 0xaa},
+       {0x4e, 0x04},
+       {0x4c, 0x01},
+       {0x4d, 0xca},
+       {0x4e, 0x04},
+       {0x4c, 0x01},
+       {0x4d, 0xca},
+       {0x4e, 0x04},
+       {0x4c, 0x01},
+       {0x4d, 0xc9},
+       {0x4e, 0x04},
+       {0x4c, 0x01},
+       {0x4d, 0x8a},
+       {0x4e, 0x04},
+       /*{0x4c, 0x01},*/
+       /*{0x4d, 0x89},*/
+       /*{0x4e, 0x04},*/
+       /*{0x4c, 0x01},*/
+       /*{0x4d, 0xa9},*/
+       /*{0x4e, 0x04},*/
+       {0x4c, 0x02},/*tl84*/
+       {0x4d, 0x0b},
+       {0x4e, 0x05},
+       {0x4c, 0x02},
+       {0x4d, 0x0a},
+       {0x4e, 0x05},
+       {0x4c, 0x01},
+       {0x4d, 0xeb},
+       {0x4e, 0x05},
+       {0x4c, 0x01},
+       {0x4d, 0xea},
+       {0x4e, 0x05},
+       {0x4c, 0x02},
+       {0x4d, 0x09},
+       {0x4e, 0x05},
+       {0x4c, 0x02},
+       {0x4d, 0x29},
+       {0x4e, 0x05},
+       {0x4c, 0x02},
+       {0x4d, 0x2a},
+       {0x4e, 0x05},
+       {0x4c, 0x02},
+       {0x4d, 0x4a},
+       {0x4e, 0x05},
+       /*{0x4c, 0x02},*/
+       /*{0x4d, 0x6a},*/
+       /*{0x4e, 0x06},*/
+       {0x4c, 0x02},
+       {0x4d, 0x8a},
+       {0x4e, 0x06},
+       {0x4c, 0x02},
+       {0x4d, 0x49},
+       {0x4e, 0x06},
+       {0x4c, 0x02},
+       {0x4d, 0x69},
+       {0x4e, 0x06},
+       {0x4c, 0x02},
+       {0x4d, 0x89},
+       {0x4e, 0x06},
+       {0x4c, 0x02},
+       {0x4d, 0xa9},
+       {0x4e, 0x06},
+       {0x4c, 0x02},
+       {0x4d, 0x48},
+       {0x4e, 0x06},
+       {0x4c, 0x02},
+       {0x4d, 0x68},
+       {0x4e, 0x06},
+       {0x4c, 0x02},
+       {0x4d, 0x69},
+       {0x4e, 0x06},
+       {0x4c, 0x02},/*H*/
+       {0x4d, 0xca},
+       {0x4e, 0x07},
+       {0x4c, 0x02},
+       {0x4d, 0xc9},
+       {0x4e, 0x07},
+       {0x4c, 0x02},
+       {0x4d, 0xe9},
+       {0x4e, 0x07},
+       {0x4c, 0x03},
+       {0x4d, 0x09},
+       {0x4e, 0x07},
+       {0x4c, 0x02},
+       {0x4d, 0xc8},
+       {0x4e, 0x07},
+       {0x4c, 0x02},
+       {0x4d, 0xe8},
+       {0x4e, 0x07},
+       {0x4c, 0x02},
+       {0x4d, 0xa7},
+       {0x4e, 0x07},
+       {0x4c, 0x02},
+       {0x4d, 0xc7},
+       {0x4e, 0x07},
+       {0x4c, 0x02},
+       {0x4d, 0xe7},
+       {0x4e, 0x07},
+       {0x4c, 0x03},
+       {0x4d, 0x07},
+       {0x4e, 0x07},
+       {0x4f, 0x01},
+       {0x50, 0x80},
+       {0x51, 0xa8},
+       {0x52, 0x47},
+       {0x53, 0x38},
+       {0x54, 0xc7},
+       {0x56, 0x0e},
+       {0x58, 0x08},
+       {0x5b, 0x00},
+       {0x5c, 0x74},
+       {0x5d, 0x8b},
+       {0x61, 0xdb},
+       {0x62, 0xb8},
+       {0x63, 0x86},
+       {0x64, 0xc0},
+       {0x65, 0x04},
+       {0x67, 0xa8},
+       {0x68, 0xb0},
+       {0x69, 0x00},
+       {0x6a, 0xa8},
+       {0x6b, 0xb0},
+       {0x6c, 0xaf},
+       {0x6d, 0x8b},
+       {0x6e, 0x50},
+       {0x6f, 0x18},
+       {0x73, 0xf0},
+       {0x70, 0x0d},
+       {0x71, 0x60},
+       {0x72, 0x80},
+       {0x74, 0x01},
+       {0x75, 0x01},
+       {0x7f, 0x0c},
+       {0x76, 0x70},
+       {0x77, 0x58},
+       {0x78, 0xa0},
+       {0x79, 0x5e},
+       {0x7a, 0x54},
+       {0x7b, 0x58},
+       {0xfe, 0x00},
+       /*CC*/
+       {0xfe, 0x02},
+       {0xc0, 0x01},
+       {0xc1, 0x44},
+       {0xc2, 0xfd},
+       {0xc3, 0x04},
+       {0xc4, 0xf0},
+       {0xc5, 0x48},
+       {0xc6, 0xfd},
+       {0xc7, 0x46},
+       {0xc8, 0xfd},
+       {0xc9, 0x02},
+       {0xca, 0xe0},
+       {0xcb, 0x45},
+       {0xcc, 0xec},
+       {0xcd, 0x48},
+       {0xce, 0xf0},
+       {0xcf, 0xf0},
+       {0xe3, 0x0c},
+       {0xe4, 0x4b},
+       {0xe5, 0xe0},
+       /*ABS*/
+       {0xfe, 0x01},
+       {0x9f, 0x40},
+       {0xfe, 0x00},
+       /*OUTPUT*/
+       {0xfe, 0x00},
+       {0xf2, 0x00},
+       /*frame rate 50Hz*/
+       {0xfe, 0x00},
+       {0x05, 0x01},
+       {0x06, 0x56},
+       {0x07, 0x00},
+       {0x08, 0x32},
+       {0xfe, 0x01},
+       {0x25, 0x00},
+       {0x26, 0xfa},
+       {0x27, 0x04},
+       {0x28, 0xe2}, /*20fps*/
+       {0x29, 0x06},
+       {0x2a, 0xd6}, /*14fps*/
+       {0x2b, 0x07},
+       {0x2c, 0xd0}, /*12fps*/
+       {0x2d, 0x0b},
+       {0x2e, 0xb8}, /*8fps*/
+       {0xfe, 0x00},
+       /*dark sun*/
+       {0x18, 0x22},
+       {0xfe, 0x02},
+       {0x40, 0xbf},
+       {0x46, 0xcf},
+       {0xfe, 0x00},
+       /*MIPI*/
+       {0xfe, 0x03},
+       {0x02, 0x22},
+       {0x03, 0x10}, /*0x12*/
+       {0x04, 0x10}, /*0x01*/
+       {0x05, 0x00},
+       {0x06, 0x88},
+       {0x01, 0x87},
+       /*{0x10, 0x85},*/
+       {0x11, 0x1e},
+       {0x12, 0x80},
+       {0x13, 0x0c},
+       {0x15, 0x12},
+       {0x17, 0xf0},
+       {0x21, 0x10},
+       {0x22, 0x04},
+       {0x23, 0x10},
+       {0x24, 0x10},
+       {0x25, 0x10},
+       {0x26, 0x05},
+       {0x29, 0x03},
+       {0x2a, 0x0a},
+       {0x2b, 0x06},
+       {0xfe, 0x00},
+       /*banding--fix 20fps*/
+       {0x05, 0x01},/*hb*/
+       {0x06, 0x56},
+       {0x07, 0x00},/*vb*/
+       {0x08, 0x32},
+       {0xfe, 0x01},
+       {0x25, 0x00},/*step*/
+       {0x26, 0xfa},
+       {0x27, 0x04},/*level1*/
+       {0x28, 0xe2},
+       {0x29, 0x04},/*level2*/
+       {0x2a, 0xe2},
+       {0x2b, 0x04},/*level3*/
+       {0x2c, 0xe2},
+       {0x2d, 0x04},/*level4*/
+       {0x2e, 0xe2},
+       {0xfe, 0x00},
+       {0xff, 0xff}
+};
+
+#if 0
+static struct aml_camera_i2c_fig_s GC2145_preview_CIF_script[] = {
+       {0xfe, 0x00},
+       {0xfd, 0x01},
+       {0xfa, 0x00},
+       /*crop window*/
+       {0xfe, 0x00},
+       {0x99, 0x22},
+       {0x9a, 0x06},
+       {0x9b, 0x00},
+       {0x9c, 0x00},
+       {0x9d, 0x00},
+       {0x9e, 0x00},
+       {0x9f, 0x00},
+       {0xa0, 0x00},
+       {0xa1, 0x00},
+       {0xa2, 0x00},
+       {0x90, 0x01},
+       {0x91, 0x00},
+       {0x92, 0x06},
+       {0x93, 0x00},
+       {0x94, 0x18},
+       {0x95, 0x01},
+       {0x96, 0x20},
+       {0x97, 0x01},
+       {0x98, 0x60},
+       /*AWB*/
+       {0xfe, 0x00},
+       {0xec, 0x02},
+       {0xed, 0x02},
+       {0xee, 0x30},
+       {0xef, 0x48},
+       {0xfe, 0x02},
+       {0x9d, 0x0b},
+       {0xfe, 0x01},
+       {0x74, 0x00},
+       /*AEC*/
+       {0xfe, 0x01},
+       {0x01, 0x04},
+       {0x02, 0x60},
+       {0x03, 0x02},
+       {0x04, 0x48},
+       {0x05, 0x18},
+       {0x06, 0x50},
+       {0x07, 0x10},
+       {0x08, 0x38},
+       {0x0a, 0x80},
+       {0x21, 0x04},
+       {0xfe, 0x00},
+       {0x20, 0x03},
+       /*mipi*/
+       {0xfe, 0x03},
+       {0x12, 0xc0},
+       {0x13, 0x02},
+       {0x04, 0x90},
+       {0x05, 0x01},
+       {0x10, 0x95},
+       {0xfe, 0x00},
+       {0xff, 0xff}
+};
+#endif
+
+static struct aml_camera_i2c_fig_s GC2145_preview_720P_script[] = {
+       {0xfe, 0x00},
+       {0xfd, 0x00},
+       {0xfa, 0x00},
+       /*crop window*/
+       {0xfe, 0x00},
+       {0x99, 0x55},
+       {0x9a, 0x06},
+       {0x9b, 0x00},
+       {0x9c, 0x00},
+       {0x9d, 0x01},
+       {0x9e, 0x23},
+       {0x9f, 0x00},
+       {0xa0, 0x00},
+       {0xa1, 0x01},
+       {0xa2, 0x23},
+       {0x90, 0x01},
+       {0x91, 0x00},
+       {0x92, 0x02},
+       {0x93, 0x00},
+       {0x94, 0x00},
+       {0x95, 0x02},
+       {0x96, 0xd0},
+       {0x97, 0x05},
+       {0x98, 0x00},
+       /*AWB*/
+       {0xfe, 0x00},
+       {0xec, 0x06},
+       {0xed, 0x04},
+       {0xee, 0x60},
+       {0xef, 0x90},
+       {0xfe, 0x01},
+       {0x74, 0x01},
+       /*AEC*/
+       {0xfe, 0x01},
+       {0x01, 0x04},
+       {0x02, 0xc0},
+       {0x03, 0x04},
+       {0x04, 0x90},
+       {0x05, 0x30},
+       {0x06, 0x90},
+       {0x07, 0x30},
+       {0x08, 0x80},
+       {0x0a, 0x82},
+       {0x21, 0x04},
+       {0xfe, 0x00},
+       {0x20, 0x03},
+       /*mipi*/
+       {0xfe, 0x03},
+       {0x12, 0x00},
+       {0x13, 0x0a},
+       {0x04, 0x40},
+       {0x05, 0x01},
+       {0x10, 0x95},/*output enable*/
+       {0xfe, 0x00},
+       /*adjust*/
+       {0xfe, 0x02},
+       {0x97, 0x32},
+       {0xfe, 0x00},
+       {0xff, 0xff}
+};
+
+static struct aml_camera_i2c_fig_s GC2145_preview_VGA_script[] = {
+       {0xfe, 0x00},
+       {0xfd, 0x00},
+       {0xfa, 0x00},
+       /*crop window*/
+       {0xfe, 0x00},
+       {0x99, 0x55},
+       {0x9a, 0x06},
+       {0x9b, 0x02},
+       {0x9c, 0x00},
+       {0x9d, 0x00},
+       {0x9e, 0x00},
+       {0x9f, 0x02},
+       {0xa0, 0x00},
+       {0xa1, 0x00},
+       {0xa2, 0x00},
+       {0x90, 0x01},
+       {0x91, 0x00},
+       {0x92, 0x00},
+       {0x93, 0x00},
+       {0x94, 0x00},
+       {0x95, 0x01},
+       {0x96, 0xe0},
+       {0x97, 0x02},
+       {0x98, 0x80},
+       /*AWB*/
+       {0xfe, 0x00},
+       {0xec, 0x06},
+       {0xed, 0x04},
+       {0xee, 0x60},
+       {0xef, 0x90},
+       {0xfe, 0x01},
+       {0x74, 0x01},
+       /*AEC*/
+       {0xfe, 0x01},
+       {0x01, 0x04},
+       {0x02, 0xc0},
+       {0x03, 0x04},
+       {0x04, 0x90},
+       {0x05, 0x30},
+       {0x06, 0x90},
+       {0x07, 0x30},
+       {0x08, 0x80},
+       {0x0a, 0x82},
+       {0x21, 0x04},
+       {0xfe, 0x00},
+       {0x20, 0x03},
+       /*mipi*/
+       {0xfe, 0x03},
+       {0x12, 0x00},
+       {0x13, 0x05},
+       {0x04, 0x80},
+       {0x05, 0x01},
+       {0x10, 0x95},/*output enable*/
+       {0xfe, 0x00},
+       /*adjust*/
+       {0xfe, 0x02},
+       {0x97, 0x11},
+       {0xfe, 0x00},
+       {0xff, 0xff}
+};
+
+static struct aml_camera_i2c_fig_s GC2145_capture_SVGA_script[] = {
+       {0xfe, 0x00},
+       {0xfd, 0x01},
+       {0xfa, 0x00},
+       /*crop window*/
+       {0xfe, 0x00},
+       {0x99, 0x11},
+       {0x9a, 0x06},
+       {0x9b, 0x00},
+       {0x9c, 0x00},
+       {0x9d, 0x00},
+       {0x9e, 0x00},
+       {0x9f, 0x00},
+       {0xa0, 0x00},
+       {0xa1, 0x00},
+       {0xa2, 0x00},
+       {0x90, 0x01},
+       {0x91, 0x00},
+       {0x92, 0x00},
+       {0x93, 0x00},
+       {0x94, 0x00},
+       {0x95, 0x02},
+       {0x96, 0x58},
+       {0x97, 0x03},
+       {0x98, 0x20},
+       /*AWB*/
+       {0xfe, 0x00},
+       {0xec, 0x02},
+       {0xed, 0x02},
+       {0xee, 0x30},
+       {0xef, 0x48},
+       {0xfe, 0x02},
+       {0x9d, 0x0b},
+       {0xfe, 0x01},
+       {0x74, 0x00},
+       /*AEC*/
+       {0xfe, 0x01},
+       {0x01, 0x04},
+       {0x02, 0x60},
+       {0x03, 0x02},
+       {0x04, 0x48},
+       {0x05, 0x18},
+       {0x06, 0x50},
+       {0x07, 0x10},
+       {0x08, 0x38},
+       {0x0a, 0x80},
+       {0x21, 0x04},
+       {0xfe, 0x00},
+       {0x20, 0x03},
+       /*mipi*/
+       {0xfe, 0x03},
+       {0x12, 0x40},
+       {0x13, 0x06},
+       {0x04, 0x90},
+       {0x05, 0x01},
+       {0xfe, 0x00},
+       {0xff, 0xff}
+};
+
+static struct aml_camera_i2c_fig_s GC2145_capture_2M_script[] = {
+       {0xfe, 0x00},
+       {0xfd, 0x00},
+       {0xfa, 0x00},
+       /*crop window*/
+       {0xfe, 0x00},
+       {0x99, 0x11},
+       {0x9a, 0x06},
+       {0x9b, 0x00},
+       {0x9c, 0x00},
+       {0x9d, 0x00},
+       {0x9e, 0x00},
+       {0x9f, 0x00},
+       {0xa0, 0x00},
+       {0xa1, 0x00},
+       {0xa2, 0x00},
+       {0x90, 0x01},
+       {0x91, 0x00},
+       {0x92, 0x00},
+       {0x93, 0x00},
+       {0x94, 0x00},
+       {0x95, 0x04},
+       {0x96, 0xb0},
+       {0x97, 0x06},
+       {0x98, 0x40},
+       /*AWB*/
+       {0xfe, 0x00},
+       {0xec, 0x06},
+       {0xed, 0x04},
+       {0xee, 0x60},
+       {0xef, 0x90},
+       {0xfe, 0x01},
+       {0x74, 0x01},
+       /*AEC*/
+       {0xfe, 0x01},
+       {0x01, 0x04},
+       {0x02, 0xc0},
+       {0x03, 0x04},
+       {0x04, 0x90},
+       {0x05, 0x30},
+       {0x06, 0x90},
+       {0x07, 0x30},
+       {0x08, 0x80},
+       {0x0a, 0x82},
+       {0x21, 0x04},
+       {0xfe, 0x00},
+       {0x20, 0x03},
+       /*mipi*/
+       {0xfe, 0x03},
+       {0x12, 0x80},
+       {0x13, 0x0c},
+       {0x04, 0x01},
+       {0x05, 0x00},
+       {0x10, 0x95}, /*output enable*/
+       {0xfe, 0x00},
+       {0xff, 0xff}
+};
+
+/*mipi lane bps : M*/
+static struct resolution_param  prev_resolution_array[] = {
+       {
+               .frmsize            = {640, 480},
+               .active_frmsize     = {640, 480},
+               .active_fps         = 30,
+               .lanes              = 2,
+               .bps                = 480,
+               .size_type          = SIZE_640X480,
+               .reg_script         = GC2145_preview_VGA_script,
+       }, {
+               .frmsize            = {1280, 720},
+               .active_frmsize     = {1280, 720},
+               .active_fps         = 30,
+               .lanes              = 2,
+               .bps                = 480,
+               .size_type          = SIZE_1280X720,
+               .reg_script         = GC2145_preview_720P_script,
+       },
+};
+
+static struct resolution_param  capture_resolution_array[] = {
+       {
+               .frmsize            = {640, 480},
+               .active_frmsize     = {640, 480},
+               .active_fps         = 20,
+               .lanes              = 2,
+               .bps                = 480,
+               .size_type          = SIZE_640X480,
+               .reg_script         = GC2145_preview_VGA_script,
+       }, {
+               .frmsize            = {800, 600},
+               .active_frmsize     = {800, 600},
+               .active_fps         = 20,
+               .lanes              = 2,
+               .bps                = 480,
+               .size_type          = SIZE_800X600,
+               .reg_script         = GC2145_capture_SVGA_script,
+       }, {
+               .frmsize            = {1600, 1200},
+               .active_frmsize     = {1600, 1200},
+               .active_fps         = 20,
+               .lanes              = 2,
+               .bps                = 480,
+               .size_type          = SIZE_1600X1200,
+               .reg_script         = GC2145_capture_2M_script,
+       },
+};
+
+static void GC2145_init_regs(struct gc2145_device *dev)
+{
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+       int i = 0;
+
+       while (1) {
+               if (GC2145_script[i].val == 0xff &&
+                       GC2145_script[i].addr == 0xff) {
+                       pr_info("success in initial GC2145\n");
+                       break;
+               }
+               if ((i2c_put_byte_add8_new(client, GC2145_script[i].addr,
+                       GC2145_script[i].val)) < 0) {
+                       pr_info("fail in initial GC2145\n");
+                       return;
+               }
+               i++;
+       }
+
+}
+
+
+static void GC2145_set_param_wb(struct gc2145_device *dev,
+               enum camera_wb_flip_e para)
+{
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+       unsigned int temp = 0;
+
+       if (!dev->vminfo.isused)
+               return;
+
+       i2c_put_byte_add8_new(client, 0xfe, 0x00);
+       temp = i2c_get_byte_add8(client, 0x82);
+
+       switch (para) {
+
+       case CAM_WB_AUTO:/* auto */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0xb3, 0x58);
+               i2c_put_byte_add8_new(client, 0xb4, 0x40);
+               i2c_put_byte_add8_new(client, 0xb5, 0x50);
+               i2c_put_byte_add8_new(client, 0x82, temp|0x2);
+               break;
+
+       case CAM_WB_CLOUD: /* cloud */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x82, temp&(~0x02));
+               i2c_put_byte_add8_new(client, 0xb3, 0x58);
+               i2c_put_byte_add8_new(client, 0xb4, 0x40);
+               i2c_put_byte_add8_new(client, 0xb5, 0x50);
+               break;
+
+       case CAM_WB_DAYLIGHT: /*  */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x82, temp&(~0x02));
+               i2c_put_byte_add8_new(client, 0xb3, 0x70);
+               i2c_put_byte_add8_new(client, 0xb4, 0x40);
+               i2c_put_byte_add8_new(client, 0xb5, 0x50);
+               break;
+
+       case CAM_WB_INCANDESCENCE:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x82, temp&(~0x02));
+               i2c_put_byte_add8_new(client, 0xb3, 0x50);
+               i2c_put_byte_add8_new(client, 0xb4, 0x40);
+               i2c_put_byte_add8_new(client, 0xb5, 0xa8);
+               break;
+
+       case CAM_WB_TUNGSTEN:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x82, temp&(~0x02));
+               i2c_put_byte_add8_new(client, 0xb3, 0xa0);
+               i2c_put_byte_add8_new(client, 0xb4, 0x45);
+               i2c_put_byte_add8_new(client, 0xb5, 0x40);
+               break;
+
+       case CAM_WB_FLUORESCENT:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x82, temp&(~0x02));
+               i2c_put_byte_add8_new(client, 0xb3, 0x72);
+               i2c_put_byte_add8_new(client, 0xb4, 0x40);
+               i2c_put_byte_add8_new(client, 0xb5, 0x5b);
+               break;
+
+       case CAM_WB_MANUAL:
+               /* TODO */
+               break;
+       default:
+               break;
+       }
+}
+
+static void GC2145_set_param_exposure(struct gc2145_device *dev,
+               enum camera_exposure_e para)
+{
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+
+       if (!dev->vminfo.isused)
+               return;
+
+       switch (para) {
+
+       case EXPOSURE_N4_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x55); /*target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+       case EXPOSURE_N3_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x60); /*target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+       case EXPOSURE_N2_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x65); /* target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+
+       case EXPOSURE_N1_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x70); /* target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+       case EXPOSURE_0_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x7b); /* target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+       case EXPOSURE_P1_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x85); /* target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+       case EXPOSURE_P2_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x90); /* target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+       case EXPOSURE_P3_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x95); /* target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+       case EXPOSURE_P4_STEP:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0xa0); /* target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+
+       default:
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x13, 0x7b); /* target_y */
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       }
+}
+
+static void GC2145_set_param_effect(struct gc2145_device *dev,
+               enum camera_effect_flip_e para)
+{
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+
+       if (!dev->vminfo.isused)
+               return;
+
+       switch (para) {
+       case CAM_EFFECT_ENC_NORMAL:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x83, 0xe0);
+               break;
+
+       case CAM_EFFECT_ENC_GRAYSCALE:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x83, 0x12);
+               break;
+
+       case CAM_EFFECT_ENC_SEPIA:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x83, 0x82);
+               break;
+
+       case CAM_EFFECT_ENC_SEPIAGREEN:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x43, 0x52);
+               break;
+
+       case CAM_EFFECT_ENC_SEPIABLUE:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x43, 0x62);
+               break;
+
+       case CAM_EFFECT_ENC_COLORINV:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x83, 0x01);
+               break;
+
+       default:
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               i2c_put_byte_add8_new(client, 0x83, 0xe0);
+               break;
+       }
+}
+
+void GC2145_set_night_mode(struct gc2145_device *dev,
+                          enum  camera_night_mode_flip_e enable)
+{
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+
+       if (enable) {
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x3c, 0x60);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+       } else {
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x3c, 0x00);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+       }
+}
+
+static void GC2145_set_param_banding(struct gc2145_device *dev,
+               enum  camera_banding_flip_e banding)
+{
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+
+       switch (banding) {
+       case CAM_BANDING_50HZ:
+               i2c_put_byte_add8_new(client, 0x05, 0x01);/*hb*/
+               i2c_put_byte_add8_new(client, 0x06, 0x56);
+               i2c_put_byte_add8_new(client, 0x07, 0x00);/*vb*/
+               i2c_put_byte_add8_new(client, 0x08, 0x32);
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x25, 0x00);/*step*/
+               i2c_put_byte_add8_new(client, 0x26, 0xfa);
+               i2c_put_byte_add8_new(client, 0x27, 0x04);/*level1*/
+               i2c_put_byte_add8_new(client, 0x28, 0xe2);
+               i2c_put_byte_add8_new(client, 0x29, 0x04);/*level2*/
+               i2c_put_byte_add8_new(client, 0x2a, 0xe2);
+               i2c_put_byte_add8_new(client, 0x2b, 0x04);/*level3*/
+               i2c_put_byte_add8_new(client, 0x2c, 0xe2);
+               i2c_put_byte_add8_new(client, 0x2d, 0x09);/*level4*/
+               i2c_put_byte_add8_new(client, 0x2e, 0xc4);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case CAM_BANDING_60HZ:
+               i2c_put_byte_add8_new(client, 0x05, 0x01);/*hb*/
+               i2c_put_byte_add8_new(client, 0x06, 0x58);
+               i2c_put_byte_add8_new(client, 0x07, 0x00);/*vb*/
+               i2c_put_byte_add8_new(client, 0x08, 0x32);
+               i2c_put_byte_add8_new(client, 0xfe, 0x01);
+               i2c_put_byte_add8_new(client, 0x25, 0x00);/*step*/
+               i2c_put_byte_add8_new(client, 0x26, 0xd0);
+               i2c_put_byte_add8_new(client, 0x27, 0x04);/*level1*/
+               i2c_put_byte_add8_new(client, 0x28, 0xe0);
+               i2c_put_byte_add8_new(client, 0x29, 0x04);/*level2*/
+               i2c_put_byte_add8_new(client, 0x2a, 0xe0);
+               i2c_put_byte_add8_new(client, 0x2b, 0x04);/*level3*/
+               i2c_put_byte_add8_new(client, 0x2c, 0xe0);
+               i2c_put_byte_add8_new(client, 0x2d, 0x08);/*level4*/
+               i2c_put_byte_add8_new(client, 0x2e, 0xf0);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       default:
+               break;
+       }
+}
+
+static enum resolution_size get_size_type(int width, int height)
+{
+       enum resolution_size rv = SIZE_NULL;
+
+       if (width * height >= 2500 * 1900)
+               rv = SIZE_2592X1944;
+       else if (width * height >= 2000 * 1500)
+               rv = SIZE_2048X1536;
+       else if (width * height >= 1920 * 1080)
+               rv = SIZE_1920X1080;
+       else if (width * height >= 1600 * 1200)
+               rv = SIZE_1600X1200;
+       else if (width * height >= 1280 * 960)
+               rv = SIZE_1280X960;
+       else if (width * height >= 1280 * 720)
+               rv = SIZE_1280X720;
+       else if (width * height >= 1024 * 768)
+               rv = SIZE_1024X768;
+       else if (width * height >= 800 * 600)
+               rv = SIZE_800X600;
+       else if (width * height >= 600 * 400)
+               rv = SIZE_640X480;
+       else if (width * height >= 352 * 288)
+               rv = SIZE_352X288;
+       return rv;
+}
+
+static int set_flip(struct gc2145_device *dev, enum flip_type type)
+{
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+
+       i2c_put_byte_add8_new(client, 0xfe, 0x00);
+
+       switch (type) {
+       case NORMAL:
+               i2c_put_byte_add8_new(client, 0x17, 0x14);
+               break;
+       case H_MIRROR:
+               i2c_put_byte_add8_new(client, 0x17, 0x15);
+               break;
+       case V_MIRROR:
+               i2c_put_byte_add8_new(client, 0x15, 0x16);
+               break;
+       case HV_MIRROR:
+               i2c_put_byte_add8_new(client, 0x17, 0x17);
+               break;
+       default:
+               i2c_put_byte_add8_new(client, 0x17, 0x14);
+               break;
+       }
+       return 0;
+}
+
+static struct resolution_param *get_resolution_param(
+               struct gc2145_device *dev,
+               int is_capture, int width, int height)
+{
+       int i = 0;
+       int arry_size = 0;
+       struct resolution_param *tmp_resolution_param = NULL;
+       enum resolution_size res_type = SIZE_NULL;
+
+       res_type = get_size_type(width, height);
+       if (res_type == SIZE_NULL)
+               return NULL;
+       if (is_capture) {
+               tmp_resolution_param = capture_resolution_array;
+               arry_size = sizeof(capture_resolution_array)/
+                       sizeof(capture_resolution_array[0]);
+       } else {
+               tmp_resolution_param = prev_resolution_array;
+               arry_size = sizeof(prev_resolution_array)/
+                       sizeof(prev_resolution_array[0]);
+               gc2145_frmintervals_active.denominator = 20;
+               gc2145_frmintervals_active.numerator = 1;
+       }
+
+       for (i = 0; i < arry_size; i++) {
+               if (tmp_resolution_param[i].size_type == res_type) {
+                       gc2145_frmintervals_active.denominator =
+                               tmp_resolution_param[i].active_fps;
+                       gc2145_frmintervals_active.numerator = 1;
+                       return &tmp_resolution_param[i];
+               }
+       }
+       return NULL;
+}
+
+static int set_resolution_param(struct gc2145_device *dev,
+               struct resolution_param *res_param)
+{
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+       int i = 0;
+
+       if (!res_param->reg_script) {
+               pr_info("error, resolution reg script is NULL\n");
+               return -1;
+       }
+
+       pr_info("res_para->size_type = %d, res_param->frmsize.width = %d, height = %d\n",
+               res_param->size_type, res_param->frmsize.width,
+               res_param->frmsize.height);
+
+       while (1) {
+               if (res_param->reg_script[i].val == 0xff &&
+                       res_param->reg_script[i].addr == 0xff) {
+                       pr_info("setting resolutin param complete\n");
+                       break;
+               }
+               if ((i2c_put_byte_add8_new(client,
+                       res_param->reg_script[i].addr,
+                       res_param->reg_script[i].val)) < 0) {
+                       pr_info("fail in setting resolution param.i=%d\n", i);
+                       break;
+               }
+               i++;
+       }
+       dev->cur_resolution_param = res_param;
+       set_flip(dev, NORMAL);
+
+       return 0;
+}
+
+static int convert_canvas_index(unsigned int v4l2_format,
+               unsigned int start_canvas)
+{
+       int canvas = start_canvas;
+
+       switch (v4l2_format) {
+       case V4L2_PIX_FMT_RGB565X:
+       case V4L2_PIX_FMT_VYUY:
+               canvas = start_canvas;
+               break;
+       case V4L2_PIX_FMT_YUV444:
+       case V4L2_PIX_FMT_BGR24:
+       case V4L2_PIX_FMT_RGB24:
+               canvas = start_canvas;
+               break;
+       case V4L2_PIX_FMT_NV12:
+       case V4L2_PIX_FMT_NV21:
+               canvas = start_canvas | ((start_canvas + 1) << 8);
+               break;
+       case V4L2_PIX_FMT_YVU420:
+       case V4L2_PIX_FMT_YUV420:
+               if (v4l2_format == V4L2_PIX_FMT_YUV420)
+                       canvas =
+                       start_canvas |
+                       ((start_canvas + 1) << 8) |
+                       ((start_canvas + 2) << 16);
+               else
+                       canvas =
+                       start_canvas |
+                       ((start_canvas + 2) << 8) |
+                       ((start_canvas + 1) << 16);
+               break;
+       default:
+               break;
+       }
+       return canvas;
+}
+
+static int brightness_gc2145(struct i2c_client *client, int value)
+{
+       enum ev_step val = (enum ev_step)value;
+
+       switch (val) {
+       case EV_COMP_n30:/*-3*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd5, 0xd0);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_n20:/*-2*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd5, 0xe0);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_n10:/*-1*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd5, 0xf0);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_00: /*zero*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd5, 0x00);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_10:/*+1*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd5, 0x10);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_20:/*+2*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd5, 0x20);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_30:/*+3*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd5, 0x30);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       default:
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd5, 0x00);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       }
+       return 0;
+}
+
+static int contrast_gc2145(struct i2c_client *client, int value)
+{
+       enum ev_step val = (enum ev_step)value;
+
+       switch (val) {
+       case EV_COMP_n30:/*-3*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd3, 0x28);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_n20:/*-2*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd3, 0x30);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_n10:/*-1*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd3, 0x38);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_00: /*zero*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd3, 0x40);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_10:/*+1*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd3, 0x48);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_20:/*+2*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd3, 0x50);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_30:/*+3*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd3, 0x58);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       default:
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd3, 0x40);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       }
+       return 0;
+}
+
+static int saturation_gc2145(struct i2c_client *client, int value)
+{
+       enum ev_step val = (enum ev_step)value;
+
+       switch (val) {
+       case EV_COMP_n30:/*-3*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd1, 0x18);
+               i2c_put_byte_add8_new(client, 0xd2, 0x18);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_n20:/*-2*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd1, 0x20);
+               i2c_put_byte_add8_new(client, 0xd2, 0x20);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_n10:/*-1*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd1, 0x28);
+               i2c_put_byte_add8_new(client, 0xd2, 0x28);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_00: /*zero*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd1, 0x32);
+               i2c_put_byte_add8_new(client, 0xd2, 0x32);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_10:/*+1*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd1, 0x38);
+               i2c_put_byte_add8_new(client, 0xd2, 0x38);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_20:/*+2*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd1, 0x40);
+               i2c_put_byte_add8_new(client, 0xd2, 0x40);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       case EV_COMP_30:/*+3*/
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd1, 0x48);
+               i2c_put_byte_add8_new(client, 0xd2, 0x48);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       default:
+               i2c_put_byte_add8_new(client, 0xfe, 0x02);
+               i2c_put_byte_add8_new(client, 0xd1, 0x32);
+               i2c_put_byte_add8_new(client, 0xd2, 0x32);
+               i2c_put_byte_add8_new(client, 0xfe, 0x00);
+               break;
+       }
+       return 0;
+}
+
+static int gc2145_setting(struct gc2145_device *dev, int PROP_ID, int value)
+{
+       int ret = 0;
+       struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
+
+       if (!dev->vminfo.isused)
+               return 0;
+
+       switch (PROP_ID)  {
+
+       case V4L2_CID_BRIGHTNESS:
+               dprintk(dev, 1, "setting brightned:%d\n", value);
+               ret = brightness_gc2145(client, value);
+               break;
+       case V4L2_CID_CONTRAST:
+               ret = contrast_gc2145(client, value);
+               break;
+       case V4L2_CID_SATURATION:
+               ret = saturation_gc2145(client, value);
+               break;
+       case V4L2_CID_DO_WHITE_BALANCE:
+               if (gc2145_qctrl[0].default_value != value) {
+                       gc2145_qctrl[0].default_value = value;
+                       GC2145_set_param_wb(dev, value);
+                       pr_info("set camera white_balance=%d.\n ",
+                               value);
+               }
+               break;
+       case V4L2_CID_EXPOSURE:
+               if (gc2145_qctrl[1].default_value != value) {
+                       gc2145_qctrl[1].default_value = value;
+                       GC2145_set_param_exposure(dev, value);
+                       pr_info("set camera exposure=%d.\n",
+                               value);
+               }
+               break;
+       case V4L2_CID_COLORFX:
+               if (gc2145_qctrl[2].default_value != value) {
+                       gc2145_qctrl[2].default_value = value;
+                       GC2145_set_param_effect(dev, value);
+                       pr_info("set camera  effect=%d.\n",
+                               value);
+               }
+               break;
+       case V4L2_CID_WHITENESS:
+               if (gc2145_qctrl[3].default_value != value) {
+                       gc2145_qctrl[3].default_value = value;
+                       pr_info("@@@SP_000:GC2145_set_param_banding,value=%d\n",
+                               value);
+                       GC2145_set_param_banding(dev, value);
+               }
+               break;
+       case V4L2_CID_BLUE_BALANCE:
+               if (gc2145_qctrl[4].default_value != value) {
+                       gc2145_qctrl[4].default_value = value;
+                       pr_info("@@@SP_222:GC2145_set_night_mode,night mode=%d\n",
+                               value);
+                       GC2145_set_night_mode(dev, value);
+                       pr_info("set camera  scene mode=%d.\n",
+                               value);
+               }
+               break;
+       case V4L2_CID_HFLIP:    /* set flip on H. */
+               value = value & 0x3;
+               if (gc2145_qctrl[5].default_value != value) {
+                       gc2145_qctrl[5].default_value = value;
+                       pr_info(" set camera  h filp =%d.\n ", value);
+               }
+               i2c_put_byte_add8_new(client, 0x17, 0x15);
+               break;
+       case V4L2_CID_VFLIP:    /* set flip on V. */
+               i2c_put_byte_add8_new(client, 0x17, 0x16);
+               break;
+       case V4L2_CID_ZOOM_ABSOLUTE:
+               if (gc2145_qctrl[7].default_value != value)
+                       gc2145_qctrl[7].default_value = value;
+               break;
+       case V4L2_CID_ROTATE:
+               if (gc2145_qctrl[8].default_value != value) {
+                       gc2145_qctrl[8].default_value = value;
+                       pr_info(" set camera  rotate =%d.\n ", value);
+               }
+               break;
+       default:
+               ret = -1;
+               break;
+       }
+       return ret;
+}
+
+static void power_down_gc2145(struct gc2145_device *dev)
+{
+
+}
+
+
+#define TSTAMP_MIN_Y   24
+#define TSTAMP_MAX_Y   (TSTAMP_MIN_Y + 15)
+#define TSTAMP_INPUT_X 10
+#define TSTAMP_MIN_X   (54 + TSTAMP_INPUT_X)
+
+static void gc2145_fillbuff(struct gc2145_fh *fh, struct gc2145_buffer *buf)
+{
+       int ret;
+       struct gc2145_device *dev = fh->dev;
+       void *vbuf = (void *)videobuf_to_res(&buf->vb);
+       struct vm_output_para para = {0};
+
+       dprintk(dev, 1, "%s\n", __func__);
+       if (!vbuf)
+               return;
+
+       para.mirror = gc2145_qctrl[5].default_value & 3;
+       para.v4l2_format = fh->fmt->fourcc;
+       para.v4l2_memory = MAGIC_RE_MEM;
+       para.zoom = gc2145_qctrl[7].default_value;
+       para.angle = gc2145_qctrl[8].default_value;
+       para.vaddr = (uintptr_t)vbuf;
+       para.ext_canvas = 0;
+       para.width = buf->vb.width;
+       para.height =
+       (buf->vb.height == 1080) ? 1088 : buf->vb.height;
+       dev->vminfo.vdin_id = dev->cam_info.vdin_path;
+       ret = vm_fill_this_buffer(&buf->vb, &para, &dev->vminfo);
+       if (ret == -2)
+               msleep(40);
+       buf->vb.state = VIDEOBUF_DONE;
+}
+
+static void gc2145_thread_tick(struct gc2145_fh *fh)
+{
+       struct gc2145_buffer *buf;
+       struct gc2145_device *dev = fh->dev;
+       struct gc2145_dmaqueue *dma_q = &dev->vidq;
+
+       unsigned long flags = 0;
+
+       dprintk(dev, 1, "Thread tick\n");
+       if (!fh->stream_on) {
+               dprintk(dev, 1, "sensor doesn't stream on\n");
+               return;
+       }
+
+       spin_lock_irqsave(&dev->slock, flags);
+       if (list_empty(&dma_q->active)) {
+               dprintk(dev, 1, "No active queue to serve\n");
+               goto unlock;
+       }
+
+       buf = list_entry(dma_q->active.next,
+               struct gc2145_buffer, vb.queue);
+       dprintk(dev, 1, "%s\n", __func__);
+       dprintk(dev, 1, "list entry get buf is %p\n", buf);
+
+       if (!(fh->f_flags & O_NONBLOCK)) {
+               /* Nobody is waiting on this buffer, return */
+               if (!waitqueue_active(&buf->vb.done))
+                       goto unlock;
+       }
+       buf->vb.state = VIDEOBUF_ACTIVE;
+
+       list_del(&buf->vb.queue);
+
+       do_gettimeofday(&buf->vb.ts);
+
+       spin_unlock_irqrestore(&dev->slock, flags);
+       gc2145_fillbuff(fh, buf);
+       dprintk(dev, 1, "filled buffer %p\n", buf);
+
+       wake_up(&buf->vb.done);
+       dprintk(dev, 2, "[%p/%d] wakeup\n", buf, buf->vb. i);
+       return;
+unlock:
+       spin_unlock_irqrestore(&dev->slock, flags);
+}
+
+static void gc2145_sleep(struct gc2145_fh *fh)
+{
+       struct gc2145_device *dev = fh->dev;
+       struct gc2145_dmaqueue *dma_q = &dev->vidq;
+
+       DECLARE_WAITQUEUE(wait, current);
+
+       dprintk(dev, 1, "%s dma_q=0x%08lx\n", __func__,
+               (unsigned long)dma_q);
+
+       add_wait_queue(&dma_q->wq, &wait);
+       if (kthread_should_stop())
+               goto stop_task;
+
+       gc2145_thread_tick(fh);
+
+       schedule_timeout_interruptible(1);
+
+stop_task:
+       remove_wait_queue(&dma_q->wq, &wait);
+       try_to_freeze();
+}
+
+static int gc2145_thread(void *data)
+{
+       struct gc2145_fh  *fh = data;
+       struct gc2145_device *dev = fh->dev;
+
+       dprintk(dev, 1, "thread started\n");
+
+       set_freezable();
+
+       for (;;) {
+               gc2145_sleep(fh);
+
+               if (kthread_should_stop())
+                       break;
+       }
+       dprintk(dev, 1, "thread: exit\n");
+       return 0;
+}
+
+static int gc2145_start_thread(struct gc2145_fh *fh)
+{
+       struct gc2145_device *dev = fh->dev;
+       struct gc2145_dmaqueue *dma_q = &dev->vidq;
+
+       dma_q->frame = 0;
+       dma_q->ini_jiffies = jiffies;
+
+       dprintk(dev, 1, "%s\n", __func__);
+
+       dma_q->kthread = kthread_run(gc2145_thread, fh, "gc2145_mipi");
+
+       if (IS_ERR(dma_q->kthread)) {
+               v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n");
+               return PTR_ERR(dma_q->kthread);
+       }
+
+       wake_up_interruptible(&dma_q->wq);
+
+       dprintk(dev, 1, "returning from %s\n", __func__);
+       return 0;
+}
+
+static void gc2145_stop_thread(struct gc2145_dmaqueue  *dma_q)
+{
+       struct gc2145_device *dev =
+               container_of(dma_q, struct gc2145_device, vidq);
+
+       dprintk(dev, 1, "%s\n", __func__);
+
+       if (dma_q->kthread) {
+               kthread_stop(dma_q->kthread);
+               dma_q->kthread = NULL;
+       }
+}
+
+static int
+buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
+{
+       struct videobuf_res_privdata *res = vq->priv_data;
+       struct gc2145_fh *fh  = container_of(res, struct gc2145_fh, res);
+       struct gc2145_device *dev  = fh->dev;
+       int height = fh->height;
+
+       if (height == 1080)
+               height = 1088;
+       *size = (fh->width * height * fh->fmt->depth) >> 3;
+       if (*count == 0)
+               *count = 32;
+
+       while (*size * *count > vid_limit * 1024 * 1024)
+               (*count)--;
+
+       dprintk(dev, 1, "%s, count=%d, size=%d\n", __func__,
+               *count, *size);
+
+       return 0;
+}
+
+static void free_buffer(struct videobuf_queue *vq, struct gc2145_buffer *buf)
+{
+       struct videobuf_res_privdata *res = vq->priv_data;
+       struct gc2145_fh *fh  = container_of(res, struct gc2145_fh, res);
+       struct gc2145_device *dev  = fh->dev;
+
+       dprintk(dev, 1, "%s, state: %i\n", __func__, buf->vb.state);
+       videobuf_waiton(vq, &buf->vb, 0, 0);
+
+       if (in_interrupt())
+               WARN_ON(1);
+
+       videobuf_res_free(vq, &buf->vb);
+       dprintk(dev, 1, "free_buffer: freed\n");
+       buf->vb.state = VIDEOBUF_NEEDS_INIT;
+}
+
+#define norm_maxw() 3000
+#define norm_maxh() 3000
+static int
+buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
+               enum v4l2_field field)
+{
+       struct videobuf_res_privdata *res = vq->priv_data;
+       struct gc2145_fh *fh  = container_of(res, struct gc2145_fh, res);
+       struct gc2145_device    *dev = fh->dev;
+       struct gc2145_buffer *buf = container_of(vb, struct gc2145_buffer, vb);
+       int rc;
+
+       dprintk(dev, 1, "%s, field=%d\n", __func__, field);
+
+       WARN_ON(fh->fmt == NULL);
+
+       if (fh->width  < 48 || fh->width  > norm_maxw() ||
+                       fh->height < 32 || fh->height > norm_maxh())
+               return -EINVAL;
+
+       buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3;
+       if (buf->vb.baddr != 0  &&  buf->vb.bsize < buf->vb.size)
+               return -EINVAL;
+
+       buf->fmt       = fh->fmt;
+       buf->vb.width  = fh->width;
+       buf->vb.height = fh->height;
+       buf->vb.field  = field;
+
+       if (buf->vb.state == VIDEOBUF_NEEDS_INIT) {
+               rc = videobuf_iolock(vq, &buf->vb, NULL);
+               if (rc < 0)
+                       goto fail;
+       }
+
+       buf->vb.state = VIDEOBUF_PREPARED;
+
+       return 0;
+
+fail:
+       free_buffer(vq, buf);
+       return rc;
+}
+
+static void
+buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+{
+       struct gc2145_buffer *buf  =
+               container_of(vb, struct gc2145_buffer, vb);
+       struct videobuf_res_privdata *res = vq->priv_data;
+       struct gc2145_fh *fh  = container_of(res, struct gc2145_fh, res);
+       struct gc2145_device       *dev  = fh->dev;
+       struct gc2145_dmaqueue *vidq = &dev->vidq;
+
+       dprintk(dev, 1, "%s\n", __func__);
+       buf->vb.state = VIDEOBUF_QUEUED;
+       list_add_tail(&buf->vb.queue, &vidq->active);
+}
+
+static void buffer_release(struct videobuf_queue *vq,
+               struct videobuf_buffer *vb)
+{
+       struct gc2145_buffer *buf  =
+               container_of(vb, struct gc2145_buffer, vb);
+       struct videobuf_res_privdata *res = vq->priv_data;
+       struct gc2145_fh *fh  = container_of(res, struct gc2145_fh, res);
+       struct gc2145_device *dev = (struct gc2145_device *)fh->dev;
+
+       dprintk(dev, 1, "%s\n", __func__);
+
+       free_buffer(vq, buf);
+}
+
+static struct videobuf_queue_ops gc2145_video_qops = {
+       .buf_setup      = buffer_setup,
+       .buf_prepare    = buffer_prepare,
+       .buf_queue      = buffer_queue,
+       .buf_release    = buffer_release,
+};
+
+static int vidioc_querycap(struct file *file, void  *priv,
+               struct v4l2_capability *cap)
+{
+       struct gc2145_fh  *fh  = priv;
+       struct gc2145_device *dev = fh->dev;
+
+       strcpy(cap->driver, "gc2145_mipi");
+       strcpy(cap->card, "gc2145_mipi.canvas");
+       if (dev->cam_info.front_back == 0)
+               strcat(cap->card, "back");
+       else
+               strcat(cap->card, "front");
+
+       strlcpy(cap->bus_info, dev->v4l2_dev.name, sizeof(cap->bus_info));
+       cap->version = GC2145_CAMERA_VERSION;
+       cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING
+                               | V4L2_CAP_READWRITE;
+
+       cap->capabilities =     cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+       return 0;
+}
+
+static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
+               struct v4l2_fmtdesc *f)
+{
+       struct gc2145_fmt *fmt;
+
+       if (f->index >= ARRAY_SIZE(formats))
+               return -EINVAL;
+
+       fmt = &formats[f->index];
+
+       strlcpy(f->description, fmt->name, sizeof(f->description));
+       f->pixelformat = fmt->fourcc;
+       return 0;
+}
+
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
+               struct v4l2_format *f)
+{
+       struct gc2145_fh *fh = priv;
+
+       pr_info("%s, fh->width =%d,fh->height=%d\n",
+               __func__, fh->width, fh->height);
+       f->fmt.pix.width        = fh->width;
+       f->fmt.pix.height       = fh->height;
+       f->fmt.pix.field        = fh->vb_vidq.field;
+       f->fmt.pix.pixelformat  = fh->fmt->fourcc;
+       f->fmt.pix.bytesperline =
+               (f->fmt.pix.width * fh->fmt->depth) >> 3;
+       f->fmt.pix.sizeimage =
+               f->fmt.pix.height * f->fmt.pix.bytesperline;
+
+       return 0;
+}
+
+static int vidioc_enum_frameintervals(struct file *file, void *priv,
+                                       struct v4l2_frmivalenum *fival)
+{
+       unsigned int k;
+
+       if (fival->index > ARRAY_SIZE(gc2145_frmivalenum))
+               return -EINVAL;
+
+       for (k = 0; k < ARRAY_SIZE(gc2145_frmivalenum); k++) {
+               if ((fival->index == gc2145_frmivalenum[k].index) &&
+                       (fival->pixel_format ==
+                               gc2145_frmivalenum[k].pixel_format) &&
+                       (fival->width == gc2145_frmivalenum[k].width) &&
+                       (fival->height == gc2145_frmivalenum[k].height)) {
+                       memcpy(fival, &gc2145_frmivalenum[k],
+                               sizeof(struct v4l2_frmivalenum));
+                       return 0;
+               }
+       }
+
+       return -EINVAL;
+}
+
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
+               struct v4l2_format *f)
+{
+       struct gc2145_fh  *fh  = priv;
+       struct gc2145_device *dev = fh->dev;
+       struct gc2145_fmt *fmt;
+       enum v4l2_field field;
+       unsigned int maxw, maxh;
+
+       fmt = get_format(f);
+       if (!fmt) {
+               dprintk(dev, 1, "Fourcc format (0x%08x) invalid.\n",
+                               f->fmt.pix.pixelformat);
+               return -EINVAL;
+       }
+
+       field = f->fmt.pix.field;
+
+       if (field == V4L2_FIELD_ANY) {
+               field = V4L2_FIELD_INTERLACED;
+       } else if (field != V4L2_FIELD_INTERLACED) {
+               dprintk(dev, 1, "Field type invalid.\n");
+               return -EINVAL;
+       }
+
+       maxw  = norm_maxw();
+       maxh  = norm_maxh();
+
+       f->fmt.pix.field = field;
+       v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
+               &f->fmt.pix.height, 32, maxh, 0, 0);
+       f->fmt.pix.bytesperline =
+               (f->fmt.pix.width * fmt->depth) >> 3;
+       f->fmt.pix.sizeimage =
+               f->fmt.pix.height * f->fmt.pix.bytesperline;
+
+       return 0;
+}
+
+static struct resolution_param *prev_res;
+
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+               struct v4l2_format *f)
+{
+       struct gc2145_fh *fh = priv;
+       struct videobuf_queue *q = &fh->vb_vidq;
+       struct gc2145_device *dev = fh->dev;
+       struct resolution_param *res_param = NULL;
+       int ret;
+
+       f->fmt.pix.width = (f->fmt.pix.width + (CANVAS_WIDTH_ALIGN - 1)) &
+               (~(CANVAS_WIDTH_ALIGN - 1));
+       if ((f->fmt.pix.pixelformat == V4L2_PIX_FMT_YVU420) ||
+               (f->fmt.pix.pixelformat == V4L2_PIX_FMT_YUV420)) {
+               f->fmt.pix.width =
+                       (f->fmt.pix.width + (CANVAS_WIDTH_ALIGN * 2 - 1)) &
+                       (~(CANVAS_WIDTH_ALIGN * 2 - 1));
+       }
+       ret = vidioc_try_fmt_vid_cap(file, fh, f);
+       if (ret < 0)
+               return ret;
+
+       mutex_lock(&q->vb_lock);
+
+       if (videobuf_queue_is_busy(&fh->vb_vidq)) {
+               dprintk(fh->dev, 1, "%s queue busy\n", __func__);
+               ret = -EBUSY;
+               goto out;
+       }
+
+       fh->fmt           = get_format(f);
+       fh->width         = f->fmt.pix.width;
+       fh->height        = f->fmt.pix.height;
+       fh->vb_vidq.field = f->fmt.pix.field;
+       fh->type          = f->type;
+       dprintk(dev, 3,
+               "system aquire ...fh->height=%d, fh->width= %d\n",
+               fh->height, fh->width);
+
+       if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_RGB24) {
+               res_param = get_resolution_param(dev, 1, fh->width, fh->height);
+               if (!res_param) {
+                       pr_err("error, resolution param not get\n");
+                       goto out;
+               }
+
+               set_resolution_param(dev, res_param);
+
+       } else {
+               res_param = get_resolution_param(dev, 0, fh->width, fh->height);
+               if (!res_param) {
+                       pr_err("error, resolution param not get\n");
+                       goto out;
+               }
+               set_resolution_param(dev, res_param);
+               prev_res = res_param;
+       }
+
+       ret = 0;
+out:
+       mutex_unlock(&q->vb_lock);
+
+       return ret;
+}
+
+static int vidioc_g_parm(struct file *file, void *priv,
+               struct v4l2_streamparm *parms)
+{
+       struct gc2145_fh *fh = priv;
+       struct gc2145_device *dev = fh->dev;
+       struct v4l2_captureparm *cp = &parms->parm.capture;
+
+       dprintk(dev, 3, "vidioc_g_parm\n");
+       if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return -EINVAL;
+
+       memset(cp, 0, sizeof(struct v4l2_captureparm));
+       cp->capability = V4L2_CAP_TIMEPERFRAME;
+
+       cp->timeperframe = gc2145_frmintervals_active;
+       pr_info("g_parm,deno=%d, numerator=%d\n", cp->timeperframe.denominator,
+       cp->timeperframe.numerator);
+       return 0;
+}
+
+static int vidioc_reqbufs(struct file *file, void *priv,
+               struct v4l2_requestbuffers *p)
+{
+       struct gc2145_fh  *fh = priv;
+
+       return videobuf_reqbufs(&fh->vb_vidq, p);
+}
+
+static int vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *p)
+{
+       struct gc2145_fh  *fh = priv;
+       int ret = videobuf_querybuf(&fh->vb_vidq, p);
+
+       if (get_cpu_type() == MESON_CPU_MAJOR_ID_M8) {
+               if (ret == 0) {
+                       p->reserved  =
+                       convert_canvas_index(fh->fmt->fourcc,
+                       GC2145_RES0_CANVAS_INDEX + p->index * 3);
+               } else {
+                       p->reserved = 0;
+               }
+       }
+
+       return ret;
+}
+
+static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p)
+{
+       struct gc2145_fh *fh = priv;
+
+       return videobuf_qbuf(&fh->vb_vidq, p);
+}
+
+static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p)
+{
+       struct gc2145_fh  *fh = priv;
+
+       return (videobuf_dqbuf(&fh->vb_vidq, p,
+               file->f_flags & O_NONBLOCK));
+}
+
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
+{
+       struct gc2145_fh  *fh = priv;
+
+       return videobuf_cgmbuf(&fh->vb_vidq, mbuf, 8);
+}
+#endif
+
+static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+       struct gc2145_fh  *fh = priv;
+       struct gc2145_device *dev = fh->dev;
+       struct vdin_parm_s para;
+       unsigned int vdin_path;
+       int ret = 0;
+
+       if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return -EINVAL;
+       if (i != fh->type)
+               return -EINVAL;
+
+       memset(&para, 0, sizeof(para));
+       para.port  = TVIN_PORT_MIPI;
+       para.fmt = TVIN_SIG_FMT_MAX;
+       if (fh->dev->cur_resolution_param) {
+               para.frame_rate =
+                       gc2145_frmintervals_active.denominator;
+               para.h_active =
+                       fh->dev->cur_resolution_param->active_frmsize.width;
+               para.v_active =
+                       fh->dev->cur_resolution_param->active_frmsize.height;
+               para.hs_bp = 0;
+               para.vs_bp = 2;
+               para.scan_mode = TVIN_SCAN_MODE_PROGRESSIVE;
+       } else
+               pr_info("error, cur_resolution_param is NULL\n");
+
+       vdin_path = fh->dev->cam_info.vdin_path;
+
+       pr_info("%s: h_active=%d; v_active=%d, frame_rate=%d,vdin_path=%d\n",
+               __func__, para.h_active, para.v_active,
+               para.frame_rate, vdin_path);
+       if (temp_frame < 0) {
+               temp_frame = para.frame_rate;
+               para.skip_count =  2;
+       } else {
+               temp_frame = para.frame_rate;
+               para.skip_count =  5;
+       }
+       para.cfmt = TVIN_YUV422;
+       para.dfmt = TVIN_YUV422;/*TVIN_NV21*/
+       para.hsync_phase = 1;
+       para.vsync_phase = 1;
+       para.bt_path = dev->cam_info.bt_path;
+       /*config mipi parameter*/
+       para.csi_hw_info.settle = fh->dev->cur_resolution_param->bps;
+       para.csi_hw_info.lanes = fh->dev->cur_resolution_param->lanes;
+
+       pr_info("gc2145 stream on.\n");
+       ret =  videobuf_streamon(&fh->vb_vidq);
+       if (ret == 0) {
+               pr_info("gc2145 start tvin service.\n");
+               vops->start_tvin_service(vdin_path, &para);
+               fh->stream_on = 1;
+       }
+       return ret;
+}
+
+static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+       struct gc2145_fh  *fh = priv;
+       int ret = 0;
+
+       if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return -EINVAL;
+       if (i != fh->type)
+               return -EINVAL;
+       ret = videobuf_streamoff(&fh->vb_vidq);
+       if (ret == 0) {
+               vops->stop_tvin_service(0);
+               fh->stream_on        = 0;
+       }
+       return ret;
+}
+
+static int vidioc_enum_framesizes(struct file *file, void *fh,
+               struct v4l2_frmsizeenum *fsize)
+{
+       int ret = 0, i = 0;
+       struct gc2145_fmt *fmt = NULL;
+       struct v4l2_frmsize_discrete *frmsize = NULL;
+
+       for (i = 0; i < ARRAY_SIZE(formats); i++) {
+               if (formats[i].fourcc == fsize->pixel_format) {
+                       fmt = &formats[i];
+                       break;
+               }
+       }
+       if (fmt == NULL)
+               return -EINVAL;
+       if ((fmt->fourcc == V4L2_PIX_FMT_NV21)
+                       || (fmt->fourcc == V4L2_PIX_FMT_NV12)
+                       || (fmt->fourcc == V4L2_PIX_FMT_YUV420)
+                       || (fmt->fourcc == V4L2_PIX_FMT_YVU420)) {
+               if (fsize->index >= ARRAY_SIZE(prev_resolution_array))
+                       return -EINVAL;
+               frmsize = &prev_resolution_array[fsize->index].frmsize;
+               fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+               fsize->discrete.width = frmsize->width;
+               fsize->discrete.height = frmsize->height;
+       } else if (fmt->fourcc == V4L2_PIX_FMT_RGB24) {
+               if (fsize->index >= ARRAY_SIZE(capture_resolution_array))
+                       return -EINVAL;
+               frmsize =
+               &capture_resolution_array[fsize->index].frmsize;
+               fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+               fsize->discrete.width = frmsize->width;
+               fsize->discrete.height = frmsize->height;
+       }
+       return ret;
+}
+
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id i)
+{
+       return 0;
+}
+
+static int vidioc_enum_input(struct file *file, void *priv,
+               struct v4l2_input *inp)
+{
+       inp->type = V4L2_INPUT_TYPE_CAMERA;
+       inp->std = V4L2_STD_525_60;
+       sprintf(inp->name, "Camera %u", inp->index);
+
+       return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
+{
+       struct gc2145_fh *fh = priv;
+       struct gc2145_device *dev = fh->dev;
+
+       *i = dev->input;
+
+       return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
+{
+       struct gc2145_fh *fh = priv;
+       struct gc2145_device *dev = fh->dev;
+
+       dev->input = i;
+
+       return 0;
+}
+
+static int vidioc_queryctrl(struct file *file, void *priv,
+                       struct v4l2_queryctrl *qc)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(gc2145_qctrl); i++)
+               if (qc->id && qc->id == gc2145_qctrl[i].id) {
+                       memcpy(qc, &(gc2145_qctrl[i]),
+                              sizeof(*qc));
+                       return 0;
+               }
+
+       return -EINVAL;
+}
+
+static int vidioc_querymenu(struct file *file, void *priv,
+               struct v4l2_querymenu *a)
+{
+       int i, j;
+
+       for (i = 0; i < ARRAY_SIZE(gc2145_qmenu_set); i++)
+               if (a->id && a->id == gc2145_qmenu_set[i].id) {
+                       for (j = 0; j < gc2145_qmenu_set[i].num; j++)
+                               if (a->index ==
+                               gc2145_qmenu_set[i].gc2145_qmenu[j].index) {
+                                       memcpy(a,
+                                       &(gc2145_qmenu_set[i].gc2145_qmenu[j]),
+                                       sizeof(*a));
+                                       return 0;
+                               }
+               }
+
+       return -EINVAL;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+                       struct v4l2_control *ctrl)
+{
+       struct gc2145_fh *fh = priv;
+       struct gc2145_device *dev = fh->dev;
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(gc2145_qctrl); i++)
+               if (ctrl->id == gc2145_qctrl[i].id) {
+                       ctrl->value = dev->qctl_regs[i];
+                       return 0;
+               }
+
+       return -EINVAL;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+                       struct v4l2_control *ctrl)
+{
+       struct gc2145_fh *fh = priv;
+       struct gc2145_device *dev = fh->dev;
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(gc2145_qctrl); i++)
+               if (ctrl->id == gc2145_qctrl[i].id) {
+                       if (ctrl->value < gc2145_qctrl[i].minimum ||
+                       ctrl->value > gc2145_qctrl[i].maximum ||
+                       gc2145_setting(dev, ctrl->id, ctrl->value) < 0) {
+                               return -ERANGE;
+                       }
+                       dev->qctl_regs[i] = ctrl->value;
+                       return 0;
+               }
+       return -EINVAL;
+}
+
+static int gc2145_open(struct file *file)
+{
+       struct gc2145_device *dev = video_drvdata(file);
+       struct gc2145_fh *fh = NULL;
+       int retval = 0;
+
+       dev->vminfo.vdin_id = dev->cam_info.vdin_path;
+       dev->vminfo.bt_path_count = dev->cam_info.bt_path_count;
+
+#ifdef CONFIG_CMA
+       retval = vm_init_resource(24 * SZ_1M, &dev->vminfo);
+       if (retval < 0) {
+               pr_err("error: no cma memory\n");
+               return -1;
+       }
+#endif
+       mutex_lock(&firmware_mutex);
+       gc2145_have_opened = 1;
+       mutex_unlock(&firmware_mutex);
+
+       aml_cam_init(&dev->cam_info);
+
+       GC2145_init_regs(dev);
+
+       msleep(20);
+
+       mutex_lock(&dev->mutex);
+       dev->users++;
+       if (dev->users > 1) {
+               dev->users--;
+               mutex_unlock(&dev->mutex);
+               vm_deinit_resource(&(dev->vminfo));
+               return -EBUSY;
+       }
+
+       dprintk(dev, 1, "open %s type=%s users=%d\n",
+               video_device_node_name(dev->vdev),
+               v4l2_type_names[V4L2_BUF_TYPE_VIDEO_CAPTURE], dev->users);
+
+       INIT_LIST_HEAD(&dev->vidq.active);
+       init_waitqueue_head(&dev->vidq.wq);
+       spin_lock_init(&dev->slock);
+
+       fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+       if (fh == NULL) {
+               dev->users--;
+               retval = -ENOMEM;
+       }
+       mutex_unlock(&dev->mutex);
+
+       if (retval) {
+               vm_deinit_resource(&(dev->vminfo));
+               return retval;
+       }
+
+#ifdef CONFIG_HAS_WAKELOCK
+       wake_lock(&(dev->wake_lock));
+#endif
+
+       file->private_data = fh;
+       fh->dev      = dev;
+
+       fh->type     = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+       fh->fmt      = &formats[0];
+       fh->width    = 640;
+       fh->height   = 480;
+       fh->stream_on = 0;
+       fh->f_flags  = file->f_flags;
+
+       dev->jiffies = jiffies;
+
+       if (dev->vminfo.mem_alloc_succeed) {
+               fh->res.start = dev->vminfo.buffer_start;
+               fh->res.end = dev->vminfo.buffer_start +
+                                               dev->vminfo.vm_buf_size - 1;
+               fh->res.magic = MAGIC_RE_MEM;
+               fh->res.priv = NULL;
+               videobuf_queue_res_init(&fh->vb_vidq, &gc2145_video_qops,
+                                               NULL, &dev->slock, fh->type,
+                                               V4L2_FIELD_INTERLACED,
+                                               sizeof(struct gc2145_buffer),
+                                               (void *)&fh->res, NULL);
+       }
+
+       bDoingAutoFocusMode = false;
+       gc2145_start_thread(fh);
+       return 0;
+}
+
+static ssize_t
+gc2145_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
+{
+       struct gc2145_fh *fh = file->private_data;
+
+       if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+               return videobuf_read_stream(&fh->vb_vidq, data, count, ppos, 0,
+                               file->f_flags & O_NONBLOCK);
+       }
+       return 0;
+}
+
+static unsigned int
+gc2145_poll(struct file *file, struct poll_table_struct *wait)
+{
+       struct gc2145_fh        *fh = file->private_data;
+       struct gc2145_device       *dev = fh->dev;
+       struct videobuf_queue *q = &fh->vb_vidq;
+
+       dprintk(dev, 1, "%s\n", __func__);
+
+       if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return POLLERR;
+
+       return videobuf_poll_stream(file, q, wait);
+}
+
+static int gc2145_close(struct file *file)
+{
+       struct gc2145_fh         *fh = file->private_data;
+       struct gc2145_device *dev       = fh->dev;
+       struct gc2145_dmaqueue *vidq = &dev->vidq;
+       struct video_device  *vdev = video_devdata(file);
+       unsigned int vdin_path;
+
+       vdin_path = fh->dev->cam_info.vdin_path;
+       mutex_lock(&firmware_mutex);
+       gc2145_have_opened = 0;
+       dev->firmware_ready = 0;
+       mutex_unlock(&firmware_mutex);
+       gc2145_stop_thread(vidq);
+       videobuf_stop(&fh->vb_vidq);
+       if (fh->stream_on) {
+               pr_info("%s, vdin_path = %d\n",
+                          __func__, vdin_path);
+               vops->stop_tvin_service(vdin_path);
+       }
+
+       videobuf_mmap_free(&fh->vb_vidq);
+
+       kfree(fh);
+
+       mutex_lock(&dev->mutex);
+       dev->users--;
+       mutex_unlock(&dev->mutex);
+
+       dprintk(dev, 1, "close called (dev=%s, users=%d)\n",
+               video_device_node_name(vdev), dev->users);
+
+       gc2145_qctrl[0].default_value = 0;
+       gc2145_qctrl[1].default_value = 4;
+       gc2145_qctrl[2].default_value = 0;
+       gc2145_qctrl[3].default_value = 0;
+       gc2145_qctrl[4].default_value = 0;
+
+       gc2145_qctrl[5].default_value = 0;
+       gc2145_qctrl[7].default_value = 100;
+       gc2145_qctrl[8].default_value = 0;
+       temp_frame = -1;
+       power_down_gc2145(dev);
+       gc2145_frmintervals_active.numerator = 1;
+       gc2145_frmintervals_active.denominator = 20;
+
+       aml_cam_uninit(&dev->cam_info);
+#ifdef CONFIG_HAS_WAKELOCK
+       wake_unlock(&(dev->wake_lock));
+#endif
+#ifdef CONFIG_CMA
+       vm_deinit_resource(&dev->vminfo);
+#endif
+       return 0;
+}
+
+static int gc2145_mmap(struct file *file, struct vm_area_struct *vma)
+{
+       struct gc2145_fh  *fh = file->private_data;
+       struct gc2145_device *dev = fh->dev;
+       int ret;
+
+       dprintk(dev, 1, "mmap called, vma=0x%08lx\n", (unsigned long)vma);
+
+       ret = videobuf_mmap_mapper(&fh->vb_vidq, vma);
+
+       dprintk(dev, 1, "vma start=0x%08lx, size=%ld, ret=%d\n",
+               (unsigned long)vma->vm_start,
+               (unsigned long)vma->vm_end-(unsigned long)vma->vm_start,
+               ret);
+
+       return ret;
+}
+
+static const struct v4l2_file_operations gc2145_fops = {
+       .owner              = THIS_MODULE,
+       .open               = gc2145_open,
+       .release            = gc2145_close,
+       .read               = gc2145_read,
+       .poll               = gc2145_poll,
+       .unlocked_ioctl     = video_ioctl2,
+       .mmap               = gc2145_mmap,
+};
+
+static const struct v4l2_ioctl_ops gc2145_ioctl_ops = {
+       .vidioc_querycap            = vidioc_querycap,
+       .vidioc_enum_fmt_vid_cap    = vidioc_enum_fmt_vid_cap,
+       .vidioc_g_fmt_vid_cap       = vidioc_g_fmt_vid_cap,
+       .vidioc_try_fmt_vid_cap     = vidioc_try_fmt_vid_cap,
+       .vidioc_s_fmt_vid_cap       = vidioc_s_fmt_vid_cap,
+       .vidioc_reqbufs             = vidioc_reqbufs,
+       .vidioc_querybuf            = vidioc_querybuf,
+       .vidioc_qbuf                = vidioc_qbuf,
+       .vidioc_dqbuf               = vidioc_dqbuf,
+       .vidioc_s_std               = vidioc_s_std,
+       .vidioc_enum_input          = vidioc_enum_input,
+       .vidioc_g_input             = vidioc_g_input,
+       .vidioc_s_input             = vidioc_s_input,
+       .vidioc_queryctrl           = vidioc_queryctrl,
+       .vidioc_querymenu           = vidioc_querymenu,
+       .vidioc_g_ctrl              = vidioc_g_ctrl,
+       .vidioc_s_ctrl              = vidioc_s_ctrl,
+       .vidioc_streamon            = vidioc_streamon,
+       .vidioc_streamoff           = vidioc_streamoff,
+       .vidioc_enum_framesizes     = vidioc_enum_framesizes,
+       .vidioc_g_parm              = vidioc_g_parm,
+       .vidioc_enum_frameintervals = vidioc_enum_frameintervals,
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+       .vidiocgmbuf                = vidiocgmbuf,
+#endif
+};
+
+static struct video_device gc2145_template = {
+       .name           = "gc2145_v4l",
+       .fops           = &gc2145_fops,
+       .ioctl_ops      = &gc2145_ioctl_ops,
+       .release        = video_device_release,
+       .tvnorms        = V4L2_STD_525_60,
+};
+
+static const struct v4l2_subdev_core_ops gc2145_core_ops = {
+};
+
+static const struct v4l2_subdev_ops gc2145_ops = {
+       .core = &gc2145_core_ops,
+};
+
+static int gc2145_probe(struct i2c_client *client,
+               const struct i2c_device_id *id)
+{
+       struct aml_cam_info_s *plat_dat;
+       int err;
+       int ret;
+       struct gc2145_device *t;
+       struct v4l2_subdev *sd;
+
+       vops = get_vdin_v4l2_ops();
+       v4l_info(client, "chip found @ 0x%x (%s)\n",
+               client->addr << 1, client->adapter->name);
+       t = kzalloc(sizeof(*t), GFP_KERNEL);
+       if (t == NULL) {
+               pr_err("gc2145 probe kzalloc failed.\n");
+               return -ENOMEM;
+       }
+
+       client->addr = 0x3c;
+       snprintf(t->v4l2_dev.name, sizeof(t->v4l2_dev.name),
+               "%s-%03d", "gc2145_mipi", 0);
+       ret = v4l2_device_register(NULL, &t->v4l2_dev);
+       if (ret) {
+               pr_info("%s, v4l2 device register failed", __func__);
+               kfree(t);
+               return ret;
+       }
+
+       sd = &t->sd;
+       v4l2_i2c_subdev_init(sd, client, &gc2145_ops);
+       mutex_init(&t->mutex);
+       memset(&t->vminfo, 0, sizeof(struct vm_init_s));
+
+       t->vdev = video_device_alloc();
+       if (t->vdev == NULL) {
+               kfree(t);
+               return -ENOMEM;
+       }
+       memcpy(t->vdev, &gc2145_template, sizeof(*t->vdev));
+       t->vdev->v4l2_dev = &t->v4l2_dev;
+       video_set_drvdata(t->vdev, t);
+
+#ifdef CONFIG_HAS_WAKELOCK
+       wake_lock_init(&(t->wake_lock), WAKE_LOCK_SUSPEND, "gc2145_mipi");
+#endif
+
+       plat_dat = (struct aml_cam_info_s *)client->dev.platform_data;
+       if (plat_dat) {
+               memcpy(&t->cam_info, plat_dat, sizeof(struct aml_cam_info_s));
+               pr_info("%s, front_back = %d\n",
+                       __func__, plat_dat->front_back);
+               video_nr = plat_dat->front_back;
+       } else {
+               pr_err("camera gc2145: have no platform data\n");
+               video_device_release(t->vdev);
+               kfree(t);
+               return -1;
+       }
+
+       t->cam_info.version = GC2145_DRIVER_VERSION;
+       if (aml_cam_info_reg(&t->cam_info) < 0)
+               pr_err("reg caminfo error\n");
+
+       pr_info("t->vdev = %p, video_nr = %d\n", t->vdev, video_nr);
+       err = video_register_device(t->vdev, VFL_TYPE_GRABBER, video_nr);
+       if (err < 0) {
+               video_device_release(t->vdev);
+               kfree(t);
+               return err;
+       }
+
+       pr_info("gc2145_probe successful.\n");
+
+       return 0;
+}
+
+static int gc2145_remove(struct i2c_client *client)
+{
+       struct v4l2_subdev *sd = i2c_get_clientdata(client);
+       struct gc2145_device *t = to_dev(sd);
+
+       video_unregister_device(t->vdev);
+       v4l2_device_unregister_subdev(sd);
+#ifdef CONFIG_HAS_WAKELOCK
+       wake_lock_destroy(&(t->wake_lock));
+#endif
+       aml_cam_info_unreg(&t->cam_info);
+       kfree(t);
+       return 0;
+}
+
+static const struct i2c_device_id gc2145_id[] = {
+       { "gc2145_mipi", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, gc2145_id);
+
+static struct i2c_driver gc2145_i2c_driver = {
+       .driver = {
+               .name = "gc2145_mipi",
+       },
+       .probe = gc2145_probe,
+       .remove = gc2145_remove,
+       .id_table = gc2145_id,
+};
+
+module_i2c_driver(gc2145_i2c_driver);
+
index 20c9689..480a449 100644 (file)
@@ -74,6 +74,16 @@ enum resolution_size {
        SIZE_6400X4800, /* 30M  4:3 */
 };
 
+enum ev_step {
+       EV_COMP_n30 = 0,
+       EV_COMP_n20,
+       EV_COMP_n10,
+       EV_COMP_00,
+       EV_COMP_10,
+       EV_COMP_20,
+       EV_COMP_30,
+};
+
 typedef int (*aml_cam_probe_fun_t)(struct i2c_adapter *);
 
 struct aml_cam_info_s {
@@ -108,7 +118,7 @@ struct aml_cam_info_s {
        /* gpio_t torch_ctrl_pin; */
        unsigned int pwdn_pin;
        unsigned int rst_pin;
-       unsigned int cam_vdd;
+       int cam_vdd;
        unsigned int flash_ctrl_pin;
        unsigned int torch_ctrl_pin;
        enum resolution_size max_cap_size;