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nest-open-source / manifest_repos / kernel / 4f18c0c0649c21299b096883d4328736d60f04cc / . / drivers / amlogic / media / camera / gc2145.c
blob: b194a85770782390d8b67c9c9ec04d999bfda266 [file] [log] [blame]
/*
* drivers/amlogic/media/camera/gc2145.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/videobuf-vmalloc.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"
/* Wake up at about 30 fps */
#define WAKE_NUMERATOR 30
#define WAKE_DENOMINATOR 1001
#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
#define MAGIC_RE_MEM 0x123039dc
#define CAMERA_USER_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)
#define GC2145_DRIVER_VERSION "GC2145-COMMON-01-140722"
/*unsigned short DGain_shutter,AGain_shutter,*/
/*DGain_shutterH,DGain_shutterL,AGain_shutterH,*/
/*AGain_shutterL,shutterH,shutterL,shutter;*/
/*unsigned short UXGA_Cap = 0;*/
static struct i2c_client *g_i2c_client;
static u32 cur_reg;
static u8 cur_val;
static u8 is_first_time_open;
enum DCAMERA_FLICKER {
DCAMERA_FLICKER_50HZ = 0,
DCAMERA_FLICKER_60HZ,
FLICKER_MAX
};
/*static unsigned short Antiflicker = DCAMERA_FLICKER_50HZ;*/
#define GC2145_NORMAL_Y0ffset 0x08
#define GC2145_LOWLIGHT_Y0ffset 0x20
MODULE_DESCRIPTION("gc2145 On Board");
MODULE_AUTHOR("amlogic-sh");
MODULE_LICENSE("GPL v2");
static unsigned int video_nr = -1; /* videoX start number, -1 is autodetect. */
static unsigned int debug;
/* module_param(debug, uint, 0644); */
/* MODULE_PARM_DESC(debug, "activates debug info"); */
static unsigned int vid_limit = 16;
/* module_param(vid_limit, uint, 0644); */
/* MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes"); */
//static int vidio_set_fmt_ticks;
static int GC2145_h_active = 640; /* 800; */
static int GC2145_v_active = 480; /* 600; */
static int gc2145_have_open;
static struct v4l2_fract gc2145_frmintervals_active = {
.numerator = 1,
.denominator = 15,
};
static int gc2145_night_or_normal; /* add by sp_yjp,20120905 */
static struct vdin_v4l2_ops_s *vops;
/* supported controls */
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_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_WARM_FLUORESCENT,
.name = "warm-fluorescent",
.reserved = 0,
},
};
struct v4l2_querymenu gc2145_qmenu_anti_banding_mode[] = {
{
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.index = CAM_BANDING_50HZ,
.name = "50hz",
.reserved = 0,
}, {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.index = CAM_BANDING_60HZ,
.name = "60hz",
.reserved = 0,
},
};
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,/* 15 */
}
}
}, {
.index = 0,
.pixel_format = V4L2_PIX_FMT_NV21,
.width = 640,
.height = 480,
.type = V4L2_FRMIVAL_TYPE_DISCRETE,
{
.discrete = {
.numerator = 1,
.denominator = 30,/* 15 */
}
}
}, {
.index = 1,
.pixel_format = V4L2_PIX_FMT_NV21,
.width = 1600,
.height = 1200,
.type = V4L2_FRMIVAL_TYPE_DISCRETE,
{
.discrete = {
.numerator = 1,
.denominator = 5,
}
}
},
};
struct gc2145_qmenu_set_s {
__u32 id;
int num;
struct v4l2_querymenu *gc2145_qmenu;
};
struct gc2145_qmenu_set_s gc2145_qmenu_set[] = {
{
.id = V4L2_CID_DO_WHITE_BALANCE,
.num = ARRAY_SIZE(gc2145_qmenu_wbmode),
.gc2145_qmenu = gc2145_qmenu_wbmode,
}, {
.id = V4L2_CID_POWER_LINE_FREQUENCY,
.num = ARRAY_SIZE(gc2145_qmenu_anti_banding_mode),
.gc2145_qmenu = gc2145_qmenu_anti_banding_mode,
},
};
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;
}
#define dprintk(dev, level, fmt, arg...) \
v4l2_dbg(level, debug, &dev->v4l2_dev, fmt, ## arg)
/*
* ------------------------------------------------------------------
* Basic structures
* ------------------------------------------------------------------
*/
struct gc2145_fmt {
char *name;
u32 fourcc; /* v4l2 format id */
int depth;
};
static struct gc2145_fmt formats[] = {
{
.name = "RGB565 (BE)",
.fourcc = V4L2_PIX_FMT_RGB565X, /* rrrrrggg gggbbbbb */
.depth = 16,
}, {
.name = "RGB888 (24)",
.fourcc = V4L2_PIX_FMT_RGB24, /* 24 RGB-8-8-8 */
.depth = 24,
}, {
.name = "BGR888 (24)",
.fourcc = V4L2_PIX_FMT_BGR24, /* 24 BGR-8-8-8 */
.depth = 24,
}, {
.name = "12 Y/CbCr 4:2:0",
.fourcc = V4L2_PIX_FMT_NV12,
.depth = 12,
}, {
.name = "12 Y/CbCr 4:2:0",
.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;
};
/* buffer for one video frame */
struct gc2145_buffer {
/* common v4l buffer stuff -- must be first */
struct videobuf_buffer vb;
struct gc2145_fmt *fmt;
unsigned int canvas_id;
};
struct gc2145_dmaqueue {
struct list_head active;
/* thread for generating video stream*/
struct task_struct *kthread;
wait_queue_head_t wq;
/* Counters to control fps rate */
int frame;
int ini_jiffies;
};
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;
/* various device info */
struct video_device *vdev;
struct gc2145_dmaqueue vidq;
/* Several counters */
unsigned long jiffies;
/* Input Number */
int input;
/* platform device data from board initting. */
struct aml_cam_info_s cam_info;
#ifdef CONFIG_HAS_WAKELOCK
/* wake lock */
struct wake_lock wake_lock;
#endif
/* Control 'registers' */
int qctl_regs[ARRAY_SIZE(gc2145_qctrl)];
struct vm_init_s vminfo;
};
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;
/* video capture */
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; /* Input Number on bars */
int stream_on;
unsigned int f_flags;
};
/*
*static inline struct gc2145_fh *to_fh(struct gc2145_device *dev)
*{
* return container_of(dev, struct gc2145_fh, dev);
*}
*/
static struct v4l2_frmsize_discrete
gc2145_prev_resolution[] = {
/* should include 352x288 and 640x480,*/
/*those two size are used for recording*/
{352, 288},
{640, 480},
};
static struct v4l2_frmsize_discrete gc2145_pic_resolution[] = {
{1600, 1200},
{800, 600},
{640, 480}
};
#ifndef GC2145_MIRROR
#define GC2145_MIRROR 0
#endif
#ifndef GC2145_FLIP
#define GC2145_FLIP 0
#endif
/*
*------------------------------------------------------------------
* reg spec of GC2145
* ------------------------------------------------------------------
*/
struct aml_camera_i2c_fig_s GC2145_script[] = {
/*SENSORDB("GC2145_Sensor_Init"}*/
{0xfe, 0xf0},
{0xfe, 0xf0},
{0xfe, 0xf0},
{0xfc, 0x06},
{0xf6, 0x00},
{0xf7, 0x1d},
{0xf8, 0x84},
{0xfa, 0x00},
{0xf9, 0xfe},
{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, 0x02},
{0x86, 0x01},/*0x03*/
{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},
/*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, 0x32},
{0xd2, 0x32},
{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, 0x0f},
/*dark sun*/
{0xfe, 0x02},
{0x40, 0xbf},
{0x46, 0xcf},
{0xfe, 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},
/*SENSORDB("GC2145_Sensor_SVGA"},*/
{0xfe, 0x00},
{0xfd, 0x01},
{0xfa, 0x00},
/*crop window*/
{0xfe, 0x00},
{0x90, 0x01},
{0x91, 0x00},
{0x92, 0x00},
{0x93, 0x00},
{0x94, 0x00},
{0x95, 0x02},
{0x96, 0x58},
{0x97, 0x03},
{0x98, 0x20},
{0x99, 0x11},
{0x9a, 0x06},
/*AWB*/
{0xfe, 0x00},
{0xec, 0x02},
{0xed, 0x02},
{0xee, 0x30},
{0xef, 0x48},
{0xfe, 0x02},
{0x9d, 0x08},
{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},
{0xfe, 0x00},
{0xff, 0xff},
};
struct aml_camera_i2c_fig_s gc2145_svga[] = {
{0xfe, 0x00},
{0xb6, 0x01},
{0xfd, 0x01},
{0xfa, 0x11},
/*crop window*/
{0xfe, 0x00},
{0x90, 0x01},
{0x91, 0x00},
{0x92, 0x00},
{0x93, 0x00},
{0x94, 0x00},
{0x95, 0x02},
{0x96, 0x5a},
{0x97, 0x03},
{0x98, 0x22},
{0x99, 0x11},
{0x9a, 0x06},
/*AWB*/
{0xfe, 0x00},
{0xec, 0x02},
{0xed, 0x02},
{0xee, 0x30},
{0xef, 0x48},
{0xfe, 0x02},
{0x9d, 0x08},
{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},
{0xfe, 0x00},
{0xff, 0xff},
};
struct aml_camera_i2c_fig_s gc2145_uxga[] = {
{0xfe, 0x00},
{0xfd, 0x00},
{0xfa, 0x11},
/*crop window*/
{0xfe, 0x00},
{0x90, 0x01},
{0x91, 0x00},
{0x92, 0x00},
{0x93, 0x00},
{0x94, 0x00},
{0x95, 0x04},
{0x96, 0xb2},
{0x97, 0x06},
{0x98, 0x42},
{0x99, 0x11},
{0x9a, 0x06},
/*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},
{0xfe, 0x01},
{0x21, 0x15},
{0xfe, 0x00},
{0x20, 0x15},
{0xfe, 0x00},
{0xff, 0xff},
};
struct aml_camera_i2c_fig_s gc2145_1280x960[] = {
/*1280X960*/
{0xfe, 0x00},
{0xfa, 0x11},
{0xfd, 0x00},
{0x1c, 0x05},
/*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, 0x00},
{0x93, 0x00},
{0x94, 0x00},
{0x95, 0x03},
{0x96, 0xc0},
{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, 0x15},
{0xfe, 0x00},
{0x20, 0x15},
{0xfe, 0x00},
};
struct aml_camera_i2c_fig_s gc2145_FLICKER_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},
{0xff, 0xff},
};
struct aml_camera_i2c_fig_s gc2145_FLICKER_60HZ[] = {
{0x05, 0x01},/*hb*/
{0x06, 0x58},
{0x07, 0x00},/*vb*/
{0x08, 0x32},
{0xfe, 0x01},
{0x25, 0x00},/*step*/
{0x26, 0xd0},
{0x27, 0x04},/*level1*/
{0x28, 0xe0},
{0x29, 0x06},/*level2*/
{0x2a, 0x80},
{0x2b, 0x08},/*level3*/
{0x2c, 0x20},
{0x2d, 0x0b},/*level4*/
{0x2e, 0x60},
{0xfe, 0x00},
{0xff, 0xff},
};
/* load GC2145 parameters */
void GC2145_init_regs(struct gc2145_device *dev)
{
struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
int i = 0;
if (!dev->vminfo.isused)
return;
while (1) {
if (GC2145_script[i].val == 0xff &&
GC2145_script[i].addr == 0xff) {
pr_info("GC2145_write_regs success in initial.\n");
break;
}
if ((i2c_put_byte_add8_new(client, GC2145_script[i].addr,
GC2145_script[i].val)) < 0) {
pr_err("fail in initial GC2145.\n");
return;
}
i++;
}
}
/*
************************************************************************
* FUNCTION
* GC2145_set_param_wb
*
* DESCRIPTION
* wb setting.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
************************************************************************
*/
void GC2145_set_param_wb(struct gc2145_device *dev,
enum camera_wb_flip_e para) /* white balance */
{
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, 0x61);
i2c_put_byte_add8_new(client, 0xb4, 0x40);
i2c_put_byte_add8_new(client, 0xb5, 0x61);
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;
}
} /* GC2145_set_param_wb */
/*
************************************************************************
* FUNCTION
* GC2145_set_param_exposure
*
* DESCRIPTION
* exposure setting.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
************************************************************************
*/
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;
/* break; */
}
} /* GC2145_set_param_exposure */
/*
************************************************************************
* FUNCTION
* GC2145_set_param_effect
*
* DESCRIPTION
* effect setting.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
************************************************************************
*/
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;
}
} /* GC2145_set_param_effect */
/*
************************************************************************
* FUNCTION
* GC2145_NightMode
*
* DESCRIPTION
* This function night mode of GC2145.
*
* PARAMETERS
* none
*
* RETURNS
* None
*
* GLOBALS AFFECTED
*
************************************************************************
*/
void GC2145_set_night_mode(struct gc2145_device *dev,
enum camera_night_mode_flip_e enable)
{
}
void GC2145_set_param_banding(struct gc2145_device *dev,
enum camera_banding_flip_e banding)
{
struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
unsigned char buf[4];
int i = 0;
switch (banding) {
case CAM_BANDING_50HZ:
while (1) {
buf[0] = gc2145_FLICKER_50HZ[i].addr;
buf[1] = gc2145_FLICKER_50HZ[i].val;
if (gc2145_FLICKER_50HZ[i].val == 0xff &&
gc2145_FLICKER_50HZ[i].addr == 0xff) {
pr_err("success in gc2145_FLICKER_50HZ gc2145\n");
break;
}
if ((i2c_put_byte_add8(client, buf, 2)) < 0) {
pr_err("fail in gc2145_FLICKER_50HZ gc2145\n");
return;
}
i++;
}
break;
case CAM_BANDING_60HZ:
while (1) {
buf[0] = gc2145_FLICKER_60HZ[i].addr;
buf[1] = gc2145_FLICKER_60HZ[i].val;
if (gc2145_FLICKER_60HZ[i].val == 0xff &&
gc2145_FLICKER_60HZ[i].addr == 0xff) {
pr_err("success in gc2145_FLICKER_60HZ gc2145\n");
break;
}
if ((i2c_put_byte_add8(client, buf, 2)) < 0) {
pr_err("fail in gc2145_FLICKER_60HZ gc2145\n");
return;
}
i++;
}
break;
default:
break;
}
}
static int set_flip(struct gc2145_device *dev)
{
struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
unsigned char temp;
unsigned char buf[2];
if (!dev->vminfo.isused)
return 0;
i2c_put_byte_add8_new(client, 0xfe, 0x00);
temp = i2c_get_byte_add8(client, 0x17);
temp &= 0xfc;
temp |= dev->cam_info.m_flip << 0;
temp |= dev->cam_info.v_flip << 1;
buf[0] = 0x17;
buf[1] = temp;
if ((i2c_put_byte_add8(client, buf, 2)) < 0) {
pr_err("fail in setting sensor orientation\n");
return -1;
}
return 0;
}
void GC2145_set_resolution(struct gc2145_device *dev, int height, int width)
{
unsigned char buf[4];
unsigned int value;
unsigned int pid = 0, shutter;
unsigned int i = 0;
static unsigned int shutter_l;
static unsigned int shutter_h;
struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
pr_info("%s :wxh = %d x %d\n", __func__, width, height);
if (!dev->vminfo.isused)
return;
if ((width * height < 1600 * 1200)) {
while (1) {
buf[0] = gc2145_uxga[i].addr;
buf[1] = gc2145_uxga[i].val;
if (gc2145_uxga[i].val == 0xff &&
gc2145_uxga[i].addr == 0xff) {
pr_info("success in gc2145_uxga.\n");
break;
}
if ((i2c_put_byte_add8(client, buf, 2)) < 0) {
pr_err("fail in gc2145_uxga.\n");
return;
}
i++;
}
gc2145_frmintervals_active.numerator = 1;
gc2145_frmintervals_active.denominator = 15;
GC2145_h_active = 1600;
GC2145_v_active = 1200;
mdelay(80);
} else if (width * height >= 1200 * 1600) {
buf[0] = 0xfe;
buf[1] = 0x00;
i2c_put_byte_add8(client, buf, 2);
buf[0] = 0xb6;
buf[1] = 0x00;
i2c_put_byte_add8(client, buf, 2);
buf[0] = 0x03;
value = i2c_get_byte_add8(client, 0x03);
shutter_l = value;
/*printk(KERN_INFO"set camera 0x03=0x%x\n", value);*/
pid |= (value << 8);
buf[0] = 0x04;
value = i2c_get_byte_add8(client, 0x04);
shutter_h = value;
/*printk(KERN_INFO"set camera 0x04=0x%x\n", value);*/
pid |= (value & 0x1f);
shutter = pid;
/*printk(KERN_INFO "set camera shutter=0x%x\n", shutter);*/
while (1) {
buf[0] = gc2145_uxga[i].addr;
buf[1] = gc2145_uxga[i].val;
if (gc2145_uxga[i].val == 0xff &&
gc2145_uxga[i].addr == 0xff) {
pr_info("gc2145_write_regs success in gc2145_uxga.\n");
break;
}
if ((i2c_put_byte_add8(client, buf, 2)) < 0) {
pr_err("fail in gc2145_uxga.\n");
return;
}
i++;
}
shutter = shutter / 2;
if (shutter < 1)
shutter = 1;
buf[0] = 0x03;
buf[1] = ((shutter >> 8) & 0xff);
i2c_put_byte_add8(client, buf, 2);
buf[0] = 0x04;
buf[1] = (shutter & 0x1f);
i2c_put_byte_add8(client, buf, 2);
gc2145_frmintervals_active.denominator = 5;
gc2145_frmintervals_active.numerator = 1;
GC2145_h_active = 1600;
GC2145_v_active = 1200;
mdelay(130);
}
set_flip(dev);
} /* GC2145_set_resolution */
unsigned char v4l_2_gc2145(int val)
{
int ret = val / 0x20;
if (ret < 4)
return ret * 0x20 + 0x80;
else if (ret < 8)
return ret * 0x20 + 0x20;
else
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 gc2145_setting(struct gc2145_device *dev, int PROP_ID, int value)
{
int ret = 0;
/* unsigned char cur_val; */
struct i2c_client *client = v4l2_get_subdevdata(&dev->sd);
if (!dev->vminfo.isused)
return 0;
/*here register not finished */
switch (PROP_ID) {
case V4L2_CID_BRIGHTNESS:
dprintk(dev, 1, "setting brightned:%d\n", v4l_2_gc2145(value));
ret = i2c_put_byte_add8_new(client, 0xdc, v4l_2_gc2145(value));
break;
case V4L2_CID_CONTRAST:
ret = i2c_put_byte_add8_new(client, 0xde, value);
break;
case V4L2_CID_SATURATION:
ret = i2c_put_byte_add8_new(client, 0xd9, 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);
pr_info("@@@SP_111:gc2145_night_or_normal = %d",
gc2145_night_or_normal);
GC2145_set_night_mode(dev, gc2145_night_or_normal);
pr_info("set camera banding=%d.\n",
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);
pr_info("@@@SP_333:gc2145_night_or_normal = %d",
gc2145_night_or_normal);
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);
}
break;
case V4L2_CID_VFLIP: /* set flip on V. */
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)
{
}
/*
*------------------------------------------------------------------
* DMA and thread functions
* ------------------------------------------------------------------
*/
#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;
void *vbuf;
struct vm_output_para para = {0};
struct gc2145_device *dev = fh->dev;
if (dev->vminfo.mem_alloc_succeed)
vbuf = (void *)videobuf_to_res(&buf->vb);
else
vbuf = videobuf_to_vmalloc(&buf->vb);
dprintk(dev, 1, "%s\n", __func__);
if (!vbuf)
return;
/* 0x18221223 indicate the memory type is MAGIC_VMAL_MEM*/
if (dev->vminfo.mem_alloc_succeed) {
if (buf->canvas_id == 0)
buf->canvas_id = convert_canvas_index(fh->fmt->fourcc,
CAMERA_USER_CANVAS_INDEX + buf->vb.i * 3);
para.v4l2_memory = MAGIC_RE_MEM;
} else
para.v4l2_memory = MAGIC_VMAL_MEM;
para.mirror = gc2145_qctrl[5].default_value & 3;/* not set */
para.v4l2_format = fh->fmt->fourcc;
para.zoom = gc2145_qctrl[7].default_value;
para.angle = gc2145_qctrl[8].default_value;
para.vaddr = (uintptr_t)vbuf;
/* para.ext_canvas = buf->canvas_id; */
para.ext_canvas = 0;
para.width = buf->vb.width;
para.height = buf->vb.height;
dev->vminfo.vdin_id = dev->cam_info.vdin_path;
ret = vm_fill_this_buffer(&buf->vb, &para, &dev->vminfo);
/*if the vm is not used by sensor ,*/
/*we let vm_fill_this_buffer() return -2*/
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);
/* Fill buffer */
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);
}
#define frames_to_ms(frames) \
((frames * WAKE_NUMERATOR * 1000) / WAKE_DENOMINATOR)
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;
/* Calculate time to wake up */
/* timeout = msecs_to_jiffies(frames_to_ms(1)); */
gc2145_thread_tick(fh);
schedule_timeout_interruptible(2);
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");
if (IS_ERR(dma_q->kthread)) {
v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n");
return PTR_ERR(dma_q->kthread);
}
/* Wakes thread */
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__);
/* shutdown control thread */
if (dma_q->kthread) {
kthread_stop(dma_q->kthread);
dma_q->kthread = NULL;
}
}
/*
*------------------------------------------------------------------
* Videobuf operations
* ------------------------------------------------------------------
*/
static int
vmall_buffer_setup(struct videobuf_queue *vq, unsigned int *count,
unsigned int *size)
{
struct gc2145_fh *fh = vq->priv_data;
struct gc2145_device *dev = fh->dev;
/* int bytes = fh->fmt->depth >> 3 ; */
*size = (fh->width * fh->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 int
res_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 bytes = fh->fmt->depth >> 3 ; */
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_vmall_buffer(struct videobuf_queue *vq,
struct gc2145_buffer *buf)
{
struct gc2145_fh *fh;
struct gc2145_device *dev;
fh = vq->priv_data;
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_vmalloc_free(&buf->vb);
dprintk(dev, 1, "free_vmall_buffer: freed\n");
buf->vb.state = VIDEOBUF_NEEDS_INIT;
}
static void free_res_buffer(struct videobuf_queue *vq,
struct gc2145_buffer *buf)
{
struct gc2145_fh *fh;
struct gc2145_device *dev;
struct videobuf_res_privdata *res = vq->priv_data;
fh = container_of(res, struct gc2145_fh, res);
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_res_buffer: freed\n");
buf->vb.state = VIDEOBUF_NEEDS_INIT;
}
#define norm_maxw() 1920
#define norm_maxh() 1600
static int
vmall_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
enum v4l2_field field)
{
struct gc2145_fh *fh;
struct gc2145_device *dev;
struct gc2145_buffer *buf;
int rc;
fh = vq->priv_data;
dev = fh->dev;
buf = container_of(vb, struct gc2145_buffer, vb);
/* int bytes = fh->fmt->depth >> 3 ; */
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;
/* These properties only change when queue is idle, see s_fmt */
buf->fmt = fh->fmt;
buf->vb.width = fh->width;
buf->vb.height = fh->height;
buf->vb.field = field;
/* precalculate_bars(fh); */
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_vmall_buffer(vq, buf);
return rc;
}
static int
res_buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
enum v4l2_field field)
{
struct gc2145_fh *fh;
struct gc2145_device *dev;
struct gc2145_buffer *buf;
int rc;
struct videobuf_res_privdata *res = vq->priv_data;
fh = container_of(res, struct gc2145_fh, res);
dev = fh->dev;
buf = container_of(vb, struct gc2145_buffer, vb);
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;
/* These properties only change when queue is idle, see s_fmt */
buf->fmt = fh->fmt;
buf->vb.width = fh->width;
buf->vb.height = fh->height;
buf->vb.field = field;
/* precalculate_bars(fh); */
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_res_buffer(vq, buf);
return rc;
}
static void
res_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
struct gc2145_fh *fh;
struct gc2145_device *dev;
struct gc2145_dmaqueue *vidq;
struct gc2145_buffer *buf = container_of(vb, struct gc2145_buffer, vb);
struct videobuf_res_privdata *res = vq->priv_data;
fh = container_of(res, struct gc2145_fh, res);
dev = fh->dev;
vidq = &dev->vidq;
dprintk(dev, 1, "%s\n", __func__);
buf->vb.state = VIDEOBUF_QUEUED;
list_add_tail(&buf->vb.queue, &vidq->active);
}
static void
vmall_buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
{
struct gc2145_fh *fh;
struct gc2145_device *dev;
struct gc2145_dmaqueue *vidq;
struct gc2145_buffer *buf = container_of(vb, struct gc2145_buffer, vb);
fh = vq->priv_data;
dev = fh->dev;
vidq = &dev->vidq;
dprintk(dev, 1, "%s\n", __func__);
buf->vb.state = VIDEOBUF_QUEUED;
list_add_tail(&buf->vb.queue, &vidq->active);
}
static void res_buffer_release(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
{
struct gc2145_fh *fh;
struct gc2145_device *dev;
struct gc2145_buffer *buf =
container_of(vb, struct gc2145_buffer, vb);
struct videobuf_res_privdata *res = vq->priv_data;
fh = container_of(res, struct gc2145_fh, res);
dev = (struct gc2145_device *)fh->dev;
dprintk(dev, 1, "%s\n", __func__);
free_res_buffer(vq, buf);
}
static void vmall_buffer_release(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
{
struct gc2145_fh *fh;
struct gc2145_device *dev;
struct gc2145_buffer *buf =
container_of(vb, struct gc2145_buffer, vb);
fh = vq->priv_data;
dev = (struct gc2145_device *)fh->dev;
dprintk(dev, 1, "%s\n", __func__);
free_vmall_buffer(vq, buf);
}
static struct videobuf_queue_ops gc2145_video_vmall_qops = {
.buf_setup = vmall_buffer_setup,
.buf_prepare = vmall_buffer_prepare,
.buf_queue = vmall_buffer_queue,
.buf_release = vmall_buffer_release,
};
static struct videobuf_queue_ops gc2145_video_res_qops = {
.buf_setup = res_buffer_setup,
.buf_prepare = res_buffer_prepare,
.buf_queue = res_buffer_queue,
.buf_release = res_buffer_release,
};
/*
*------------------------------------------------------------------
* IOCTL vidioc handling
* ------------------------------------------------------------------
*/
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");
strcpy(cap->card, "gc2145.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_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_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct gc2145_fh *fh = priv;
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_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;
}
/*FIXME: This seems to be generic enough to be at videodev2 */
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;
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;
#if 0
set_flip(dev);
if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_RGB24) {
vidio_set_fmt_ticks = 1;
GC2145_set_resolution(dev, fh->height, fh->width);
} else if (vidio_set_fmt_ticks == 1)
GC2145_set_resolution(dev, fh->height, fh->width);
#else
GC2145_set_resolution(dev, fh->height, fh->width);
#endif
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_debug("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,
CAMERA_USER_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 vdin_parm_s para;
unsigned int vdin_path;
int ret = 0;
pr_info("vidioc_streamon+++\n ");
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_CAMERA;
para.fmt = TVIN_SIG_FMT_MAX;
para.frame_rate = gc2145_frmintervals_active.denominator;
para.h_active = GC2145_h_active;
para.v_active = GC2145_v_active;
para.hsync_phase = 1;
para.vsync_phase = 1;
para.hs_bp = 0;
para.vs_bp = 3;
para.bt_path = fh->dev->cam_info.bt_path;
vdin_path = fh->dev->cam_info.vdin_path;
para.cfmt = TVIN_YUV422;
para.dfmt = TVIN_NV21;
para.scan_mode = TVIN_SCAN_MODE_PROGRESSIVE;
if (is_first_time_open == 0) {
para.skip_count = 4;
is_first_time_open = 1;
} else
para.skip_count = 0;
ret = videobuf_streamon(&fh->vb_vidq);
if (ret == 0) {
if (fh->dev->vminfo.isused) {
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;
unsigned int vdin_path;
int ret = 0;
pr_info("vidioc_streamoff+++\n ");
vdin_path = fh->dev->cam_info.vdin_path;
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) {
if (fh->dev->vminfo.isused)
vops->stop_tvin_service(vdin_path);
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_YVU420)
|| (fmt->fourcc == V4L2_PIX_FMT_YUV420)) {
if (fsize->index >= ARRAY_SIZE(gc2145_prev_resolution))
return -EINVAL;
frmsize = &gc2145_prev_resolution[fsize->index];
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(gc2145_pic_resolution))
return -EINVAL;
frmsize = &gc2145_pic_resolution[fsize->index];
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;
}
/* only one input in this sample driver */
static int vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *inp)
{
/* if (inp->index >= NUM_INPUTS) */
/* return -EINVAL; */
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;
/* if (i >= NUM_INPUTS) */
/* return -EINVAL; */
dev->input = i;
/* precalculate_bars(fh); */
return 0;
}
/* --- controls ---------------------------------------------- */
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_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;
}
/*
*------------------------------------------------------------------
* File operations for the device
* -----------------------------------------------------------------
*/
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;
#if CONFIG_CMA
vm_init_resource(16 * SZ_1M, &dev->vminfo);
#endif
if (dev->vminfo.isused) {
pr_info("%s, front_back = %d\n",
__func__, dev->cam_info.front_back);
aml_cam_init(&dev->cam_info);
}
GC2145_init_regs(dev);
msleep(40);
mutex_lock(&dev->mutex);
dev->users++;
if (dev->users > 1) {
dev->users--;
pr_err("gc2145 device is opened, device is busy\n");
mutex_unlock(&dev->mutex);
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 video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);
init_waitqueue_head(&dev->vidq.wq);
spin_lock_init(&dev->slock);
/* allocate + initialize per filehandle data */
fh = kzalloc(sizeof(*fh), GFP_KERNEL);
if (fh == NULL) {
dev->users--;
retval = -ENOMEM;
}
mutex_unlock(&dev->mutex);
if (retval)
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 = 1600;/* 640//zyy */
fh->height = 1198;/* 1200;//480 */
fh->stream_on = 0;
fh->f_flags = file->f_flags;
/* Resets frame counters */
/*dev->jiffies = jiffies;*/
/* TVIN_SIG_FMT_CAMERA_640X480P_30Hz, */
/* TVIN_SIG_FMT_CAMERA_800X600P_30Hz, */
/* TVIN_SIG_FMT_CAMERA_1024X768P_30Hz, // 190 */
/* TVIN_SIG_FMT_CAMERA_1920X1080P_30Hz, */
/* TVIN_SIG_FMT_CAMERA_1280X720P_30Hz, */
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_res_qops, NULL,
&dev->slock, fh->type,
V4L2_FIELD_INTERLACED,
sizeof(struct gc2145_buffer),
(void *)&fh->res, NULL);
} else {
videobuf_queue_vmalloc_init(&fh->vb_vidq,
&gc2145_video_vmall_qops, NULL,
&dev->slock, fh->type,
V4L2_FIELD_INTERLACED,
sizeof(struct gc2145_buffer), fh, NULL);
}
gc2145_start_thread(fh);
gc2145_have_open = 1;
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;
gc2145_have_open = 0;
is_first_time_open = 0;
gc2145_stop_thread(vidq);
videobuf_stop(&fh->vb_vidq);
if (fh->stream_on) {
if (dev->vminfo.isused) {
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);
#if 1
GC2145_h_active = 640; /* 800//zyy */
GC2145_v_active = 480; /* 1200;//600 */
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;
gc2145_frmintervals_active.numerator = 1;
gc2145_frmintervals_active.denominator = 15;
power_down_gc2145(dev);
#endif
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, /* V4L2 ioctl handler */
.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 = {
/*.g_chip_ident = gc2145_g_chip_ident,*/
};
static const struct v4l2_subdev_ops gc2145_ops = {
.core = &gc2145_core_ops,
};
static ssize_t gc2145_show(struct device *dev, struct device_attribute *attr,
char *_buf)
{
return sprintf(_buf, "0x%02x=0x%02x\n", cur_reg, cur_val);
}
static u32 strtol(const char *nptr, int base)
{
u32 ret;
if (!nptr || (base != 16 && base != 10 && base != 8)) {
pr_err("%s(): NULL pointer input\n", __func__);
return -1;
}
for (ret = 0; *nptr; nptr++) {
if ((base == 16 && *nptr >= 'A' && *nptr <= 'F') ||
(base == 16 && *nptr >= 'a' && *nptr <= 'f') ||
(base >= 10 && *nptr >= '0' && *nptr <= '9') ||
(base >= 8 && *nptr >= '0' && *nptr <= '7')) {
ret *= base;
if (base == 16 && *nptr >= 'A' && *nptr <= 'F')
ret += *nptr - 'A' + 10;
else if (base == 16 && *nptr >= 'a' && *nptr <= 'f')
ret += *nptr - 'a' + 10;
else if (base >= 10 && *nptr >= '0' && *nptr <= '9')
ret += *nptr - '0';
else if (base >= 8 && *nptr >= '0' && *nptr <= '7')
ret += *nptr - '0';
} else
return ret;
}
return ret;
}
static ssize_t gc2145_store(struct device *dev,
struct device_attribute *attr,
const char *_buf, size_t _count)
{
const char *p = _buf;
u16 reg;
u8 val;
if (!strncmp(_buf, "get", strlen("get"))) {
p += strlen("get");
cur_reg = (u32)strtol(p, 16);
val = i2c_get_byte_add8(g_i2c_client, cur_reg);
pr_info("%s(): get 0x%04x=0x%02x\n",
__func__, cur_reg, val);
cur_val = val;
} else if (!strncmp(_buf, "put", strlen("put"))) {
p += strlen("put");
reg = strtol(p, 16);
p = strchr(_buf, '=');
if (p) {
++p;
val = strtol(p, 16);
i2c_put_byte_add8_new(g_i2c_client, reg, val);
pr_info("%s(): set 0x%04x=0x%02x\n",
__func__, reg, val);
} else
pr_info("%s(): Bad string format input!\n", __func__);
} else
pr_info("%s(): Bad string format input!\n", __func__);
return _count;
}
static ssize_t name_show(struct device *dev,
struct device_attribute *attr,
char *_buf)
{
strcpy(_buf, "GC2145");
return 4;
}
static struct device *gc2145_dev;
static struct class *gc2145_class;
static DEVICE_ATTR(gc2145, 0444, gc2145_show, gc2145_store);/*0666*/
static DEVICE_ATTR(name, 0444, name_show, NULL);
#define EMDOOR_DEBUG_GC2145 1
#ifdef EMDOOR_DEBUG_GC2145
unsigned int gc2145_reg_addr;
static struct i2c_client *gc2145_client;
static ssize_t gc2145_show_mine(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
{
unsigned char dat;
dat = i2c_get_byte_add8(gc2145_client, gc2145_reg_addr);
return sprintf(buf, "REG[0x%x]=0x%x\n", gc2145_reg_addr, dat);
}
static ssize_t gc2145_store_mine(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
{
int tmp;
unsigned short reg;
unsigned char val;
tmp = kstrtoul(buf, 16, NULL);
/* sscanf(buf, "%du", &tmp); */
if (tmp < 0xff)
gc2145_reg_addr = tmp;
else {
reg = (tmp >> 8) & 0xFFFF; /* reg */
gc2145_reg_addr = reg;
val = tmp & 0xFF; /* val */
i2c_put_byte_add8_new(gc2145_client, reg, val);
}
return count;
}
static struct kobj_attribute gc2145_attribute = __ATTR(gc2145, 0444,
gc2145_show_mine, gc2145_store_mine);
static struct attribute *gc2145_attrs[] = {
&gc2145_attribute.attr,
NULL,
};
static const struct attribute_group gc2145_group = {
.attrs = gc2145_attrs,
};
#endif
static int gc2145_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int err;
struct gc2145_device *t;
struct v4l2_subdev *sd;
struct aml_cam_info_s *plat_dat;
int ret;
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);
/* modify correct i2c addr--- 0x30 */
client->addr = 0x3c;
if (t == NULL) {
pr_err("%s, no memory", __func__);
return -ENOMEM;
}
snprintf(t->v4l2_dev.name, sizeof(t->v4l2_dev.name),
"%s-%03d", "gc2145", 0);
ret = v4l2_device_register(NULL, &t->v4l2_dev);
if (ret) {
pr_info("%s, v4l2 device register failed", __func__);
kfree(t);
kfree(client);
return ret;
}
sd = &t->sd;
v4l2_i2c_subdev_init(sd, client, &gc2145_ops);
plat_dat = (struct aml_cam_info_s *)client->dev.platform_data;
/* test if devices exist. */
memset(&t->vminfo, 0, sizeof(struct vm_init_s));
/* Now create a video4linux device */
mutex_init(&t->mutex);
/* Now create a video4linux device */
t->vdev = video_device_alloc();
if (t->vdev == NULL) {
kfree(t);
kfree(client);
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");
#endif
/* Register it */
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");
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");
err = video_register_device(t->vdev, VFL_TYPE_GRABBER, video_nr);
if (err < 0) {
video_device_release(t->vdev);
kfree(t);
return err;
}
gc2145_class = class_create(THIS_MODULE, "gc2145");
if (IS_ERR(gc2145_class)) {
pr_err("Create class gc2145 fail.\n");
return -ENOMEM;
}
gc2145_dev = device_create(gc2145_class, NULL,
MKDEV(0, 1), NULL, "dev");
device_create_file(gc2145_dev, &dev_attr_gc2145);
device_create_file(gc2145_dev, &dev_attr_name);
g_i2c_client = client;
#ifdef EMDOOR_DEBUG_GC2145
gc2145_client = client;
err = sysfs_create_group(&client->dev.kobj, &gc2145_group);
#endif
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", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, gc2145_id);
static struct i2c_driver gc2145_i2c_driver = {
.driver = {
.name = "gc2145",
},
.probe = gc2145_probe,
.remove = gc2145_remove,
.id_table = gc2145_id,
};
module_i2c_driver(gc2145_i2c_driver);