2 * Driver for OV5640 CMOS Image Sensor from OmniVision
4 * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #include <linux/videodev2.h>
12 #include <linux/slab.h>
13 #include <linux/i2c.h>
14 #include <linux/log2.h>
15 #include <linux/platform_device.h>
16 #include <linux/delay.h>
17 #include <linux/circ_buf.h>
18 #include <linux/miscdevice.h>
19 #include <media/v4l2-common.h>
20 #include <media/v4l2-chip-ident.h>
21 #include <media/soc_camera.h>
22 #include <mach/rk29_camera.h>
26 module_param(debug, int, S_IRUGO|S_IWUSR);
28 #define dprintk(level, fmt, arg...) do { \
30 printk(KERN_WARNING fmt , ## arg); } while (0)
32 #define SENSOR_TR(format, ...) printk(KERN_ERR format, ## __VA_ARGS__)
33 #define SENSOR_DG(format, ...) dprintk(0, format, ## __VA_ARGS__)
35 #define _CONS(a,b) a##b
36 #define CONS(a,b) _CONS(a,b)
39 #define _STR(x) __STR(x)
40 #define STR(x) _STR(x)
42 #define MIN(x,y) ((x<y) ? x: y)
43 #define MAX(x,y) ((x>y) ? x: y)
45 /* Sensor Driver Configuration */
46 #define SENSOR_NAME ov5640
47 #define SENSOR_V4L2_IDENT V4L2_IDENT_OV5640
48 #define SENSOR_ID 0x5640
49 #define SENSOR_MIN_WIDTH 176
50 #define SENSOR_MIN_HEIGHT 144
51 #define SENSOR_MAX_WIDTH 2592
52 #define SENSOR_MAX_HEIGHT 1944
53 #define SENSOR_INIT_WIDTH 800 /* Sensor pixel size for sensor_init_data array */
54 #define SENSOR_INIT_HEIGHT 600
55 #define SENSOR_INIT_WINSEQADR sensor_svga
56 #define SENSOR_INIT_PIXFMT V4L2_PIX_FMT_UYVY
58 #define CONFIG_SENSOR_WhiteBalance 1
59 #define CONFIG_SENSOR_Brightness 0
60 #define CONFIG_SENSOR_Contrast 0
61 #define CONFIG_SENSOR_Saturation 0
62 #define CONFIG_SENSOR_Effect 1
63 #define CONFIG_SENSOR_Scene 1
64 #define CONFIG_SENSOR_DigitalZoom 0
65 #define CONFIG_SENSOR_Exposure 0
66 #define CONFIG_SENSOR_Flash 0
67 #define CONFIG_SENSOR_Mirror 0
68 #define CONFIG_SENSOR_Flip 0
69 #ifdef CONFIG_OV5640_AUTOFOCUS
70 #define CONFIG_SENSOR_Focus 1
71 #include "ov5640_af_firmware.c"
73 #define CONFIG_SENSOR_Focus 0
76 #define CONFIG_SENSOR_I2C_SPEED 100000 /* Hz */
77 /* Sensor write register continues by preempt_disable/preempt_enable for current process not be scheduled */
78 #define CONFIG_SENSOR_I2C_NOSCHED 0
79 #define CONFIG_SENSOR_I2C_RDWRCHK 0
82 #define SENSOR_BUS_PARAM (SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING |\
83 SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |\
84 SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8 |SOCAM_MCLK_24MHZ)
86 #define COLOR_TEMPERATURE_CLOUDY_DN 6500
87 #define COLOR_TEMPERATURE_CLOUDY_UP 8000
88 #define COLOR_TEMPERATURE_CLEARDAY_DN 5000
89 #define COLOR_TEMPERATURE_CLEARDAY_UP 6500
90 #define COLOR_TEMPERATURE_OFFICE_DN 3500
91 #define COLOR_TEMPERATURE_OFFICE_UP 5000
92 #define COLOR_TEMPERATURE_HOME_DN 2500
93 #define COLOR_TEMPERATURE_HOME_UP 3500
95 #define SENSOR_NAME_STRING(a) STR(CONS(SENSOR_NAME, a))
96 #define SENSOR_NAME_VARFUN(a) CONS(SENSOR_NAME, a)
98 #define SENSOR_AF_IS_ERR (0x00<<0)
99 #define SENSOR_AF_IS_OK (0x01<<0)
101 #if CONFIG_SENSOR_Focus
102 #define SENSOR_AF_MODE_INFINITY 0
103 #define SENSOR_AF_MODE_MACRO 1
104 #define SENSOR_AF_MODE_FIXED 2
105 #define SENSOR_AF_MODE_AUTO 3
106 #define SENSOR_AF_MODE_CONTINUOUS 4
107 #define SENSOR_AF_MODE_CLOSE 5
110 #if CONFIG_SENSOR_Focus
111 /* ov5640 VCM Command and Status Registers */
112 #define CMD_MAIN_Reg 0x3024
113 #define CMD_TAG_Reg 0x3025
114 #define CMD_PARA0_Reg 0x5085
115 #define CMD_PARA1_Reg 0x5084
116 #define CMD_PARA2_Reg 0x5083
117 #define CMD_PARA3_Reg 0x5082
118 #define STA_ZONE_Reg 0x3026
119 #define STA_FOCUS_Reg 0x3027
121 /* ov5640 VCM Command */
122 #define OverlayEn_Cmd 0x01
123 #define OverlayDis_Cmd 0x02
124 #define SingleFocus_Cmd 0x03
125 #define ConstFocus_Cmd 0x04
126 #define StepMode_Cmd 0x05
127 #define PauseFocus_Cmd 0x06
128 #define ReturnIdle_Cmd 0x08
129 #define SetZone_Cmd 0x10
130 #define UpdateZone_Cmd 0x12
131 #define SetMotor_Cmd 0x20
133 /* ov5640 Focus State */
134 #define S_FIRWRE 0xFF
135 #define S_STARTUP 0xfa
137 #define S_DRVICERR 0xee
139 #define S_FOCUSING 0x01
140 #define S_FOCUSED 0x02
141 #define S_CAPTURE 0x12
144 /* ov5640 Zone State */
145 #define Zone_Is_Focused(a, zone_val) (zone_val&(1<<(a-3)))
146 #define Zone_Get_ID(zone_val) (zone_val&0x03)
148 #define Zone_CenterMode 0x01
149 #define Zone_5xMode 0x02
150 #define Zone_5PlusMode 0x03
151 #define Zone_4fMode 0x04
153 #define ZoneSel_Auto 0x0b
154 #define ZoneSel_SemiAuto 0x0c
155 #define ZoneSel_Manual 0x0d
156 #define ZoneSel_Rotate 0x0e
158 /* ov5640 Step Focus Commands */
159 #define StepFocus_Near_Tag 0x01
160 #define StepFocus_Far_Tag 0x02
161 #define StepFocus_Furthest_Tag 0x03
162 #define StepFocus_Nearest_Tag 0x04
163 #define StepFocus_Spec_Tag 0x10
166 /* init 800X600 SVGA */
167 static struct reginfo sensor_init_data[] =
429 /* 720p 15fps @ 1280x720 */
431 static struct reginfo sensor_720p[]=
437 /* 1080p, 0x15fps, 0xyuv @1920x1080 */
439 static struct reginfo sensor_1080p[]=
445 /* 2592X1944 QSXGA */
446 static struct reginfo sensor_qsxga[] =
493 static struct reginfo sensor_qxga[] =
567 static struct reginfo sensor_uxga[] =
641 static struct reginfo sensor_sxga[] =
648 static struct reginfo sensor_svga[] =
696 static struct reginfo sensor_vga[] =
702 static struct reginfo sensor_cif[] =
709 static struct reginfo sensor_qvga[] =
716 static struct reginfo sensor_qcif[] =
722 static struct reginfo sensor_ClrFmt_YUYV[]=
728 static struct reginfo sensor_ClrFmt_UYVY[]=
735 #if CONFIG_SENSOR_WhiteBalance
736 static struct reginfo sensor_WhiteB_Auto[]=
744 /* Cloudy Colour Temperature : 6500K - 8000K */
745 static struct reginfo sensor_WhiteB_Cloudy[]=
756 /* ClearDay Colour Temperature : 5000K - 6500K */
757 static struct reginfo sensor_WhiteB_ClearDay[]=
768 /* Office Colour Temperature : 3500K - 5000K */
769 static struct reginfo sensor_WhiteB_TungstenLamp1[]=
780 /* Home Colour Temperature : 2500K - 3500K */
781 static struct reginfo sensor_WhiteB_TungstenLamp2[]=
792 static struct reginfo *sensor_WhiteBalanceSeqe[] = {sensor_WhiteB_Auto, sensor_WhiteB_TungstenLamp1,sensor_WhiteB_TungstenLamp2,
793 sensor_WhiteB_ClearDay, sensor_WhiteB_Cloudy,NULL,
797 #if CONFIG_SENSOR_Brightness
798 static struct reginfo sensor_Brightness0[]=
802 static struct reginfo sensor_Brightness1[]=
807 static struct reginfo sensor_Brightness2[]=
811 static struct reginfo sensor_Brightness3[]=
815 static struct reginfo sensor_Brightness4[]=
820 static struct reginfo sensor_Brightness5[]=
824 static struct reginfo *sensor_BrightnessSeqe[] = {sensor_Brightness0, sensor_Brightness1, sensor_Brightness2, sensor_Brightness3,
825 sensor_Brightness4, sensor_Brightness5,NULL,
830 #if CONFIG_SENSOR_Effect
831 static struct reginfo sensor_Effect_Normal[] =
837 static struct reginfo sensor_Effect_WandB[] =
845 static struct reginfo sensor_Effect_Sepia[] =
854 static struct reginfo sensor_Effect_Negative[] =
860 };static struct reginfo sensor_Effect_Bluish[] =
870 static struct reginfo sensor_Effect_Green[] =
879 static struct reginfo *sensor_EffectSeqe[] = {sensor_Effect_Normal, sensor_Effect_WandB, sensor_Effect_Negative,sensor_Effect_Sepia,
880 sensor_Effect_Bluish, sensor_Effect_Green,NULL,
883 #if CONFIG_SENSOR_Exposure
884 static struct reginfo sensor_Exposure0[]=
888 static struct reginfo sensor_Exposure1[]=
892 static struct reginfo sensor_Exposure2[]=
897 static struct reginfo sensor_Exposure3[]=
901 static struct reginfo sensor_Exposure4[]=
905 static struct reginfo sensor_Exposure5[]=
909 static struct reginfo sensor_Exposure6[]=
913 static struct reginfo *sensor_ExposureSeqe[] = {sensor_Exposure0, sensor_Exposure1, sensor_Exposure2, sensor_Exposure3,
914 sensor_Exposure4, sensor_Exposure5,sensor_Exposure6,NULL,
917 #if CONFIG_SENSOR_Saturation
918 static struct reginfo sensor_Saturation0[]=
923 static struct reginfo sensor_Saturation1[]=
928 static struct reginfo sensor_Saturation2[]=
931 };static struct reginfo *sensor_SaturationSeqe[] = {sensor_Saturation0, sensor_Saturation1, sensor_Saturation2, NULL,};
934 #if CONFIG_SENSOR_Contrast
935 static struct reginfo sensor_Contrast0[]=
940 static struct reginfo sensor_Contrast1[]=
944 static struct reginfo sensor_Contrast2[]=
949 static struct reginfo sensor_Contrast3[]=
954 static struct reginfo sensor_Contrast4[]=
960 static struct reginfo sensor_Contrast5[]=
965 static struct reginfo sensor_Contrast6[]=
969 static struct reginfo *sensor_ContrastSeqe[] = {sensor_Contrast0, sensor_Contrast1, sensor_Contrast2, sensor_Contrast3,
970 sensor_Contrast4, sensor_Contrast5, sensor_Contrast6, NULL,
974 #if CONFIG_SENSOR_Mirror
975 static struct reginfo sensor_MirrorOn[]=
979 static struct reginfo sensor_MirrorOff[]=
983 static struct reginfo *sensor_MirrorSeqe[] = {sensor_MirrorOff, sensor_MirrorOn,NULL,};
985 #if CONFIG_SENSOR_Flip
986 static struct reginfo sensor_FlipOn[]=
991 static struct reginfo sensor_FlipOff[]=
995 static struct reginfo *sensor_FlipSeqe[] = {sensor_FlipOff, sensor_FlipOn,NULL,};
998 #if CONFIG_SENSOR_Scene
999 static struct reginfo sensor_SceneAuto[] =
1002 {SEQUENCE_END, 0x00}
1004 static struct reginfo sensor_SceneNight[] =
1006 //15fps ~ 3.75fps night mode for 60/50Hz light environment, 24Mhz clock input,24Mzh pclk
1024 {SEQUENCE_END, 0x00}
1026 static struct reginfo *sensor_SceneSeqe[] = {sensor_SceneAuto, sensor_SceneNight,NULL,};
1029 #if CONFIG_SENSOR_DigitalZoom
1030 static struct reginfo sensor_Zoom0[] =
1032 {SEQUENCE_END, 0x00}
1034 static struct reginfo sensor_Zoom1[] =
1036 {SEQUENCE_END, 0x00}
1039 static struct reginfo sensor_Zoom2[] =
1041 {SEQUENCE_END, 0x00}
1045 static struct reginfo sensor_Zoom3[] =
1047 {SEQUENCE_END, 0x00}
1049 static struct reginfo *sensor_ZoomSeqe[] = {sensor_Zoom0, sensor_Zoom1, sensor_Zoom2, sensor_Zoom3, NULL};
1051 static const struct v4l2_querymenu sensor_menus[] =
1053 #if CONFIG_SENSOR_WhiteBalance
1054 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 0, .name = "auto", .reserved = 0, }, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 1, .name = "incandescent", .reserved = 0,},
1055 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 2, .name = "fluorescent", .reserved = 0,}, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 3, .name = "daylight", .reserved = 0,},
1056 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 4, .name = "cloudy-daylight", .reserved = 0,},
1059 #if CONFIG_SENSOR_Effect
1060 { .id = V4L2_CID_EFFECT, .index = 0, .name = "none", .reserved = 0, }, { .id = V4L2_CID_EFFECT, .index = 1, .name = "mono", .reserved = 0,},
1061 { .id = V4L2_CID_EFFECT, .index = 2, .name = "negative", .reserved = 0,}, { .id = V4L2_CID_EFFECT, .index = 3, .name = "sepia", .reserved = 0,},
1062 { .id = V4L2_CID_EFFECT, .index = 4, .name = "posterize", .reserved = 0,} ,{ .id = V4L2_CID_EFFECT, .index = 5, .name = "aqua", .reserved = 0,},
1065 #if CONFIG_SENSOR_Scene
1066 { .id = V4L2_CID_SCENE, .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE, .index = 1, .name = "night", .reserved = 0,},
1069 #if CONFIG_SENSOR_Flash
1070 { .id = V4L2_CID_FLASH, .index = 0, .name = "off", .reserved = 0, }, { .id = V4L2_CID_FLASH, .index = 1, .name = "auto", .reserved = 0,},
1071 { .id = V4L2_CID_FLASH, .index = 2, .name = "on", .reserved = 0,}, { .id = V4L2_CID_FLASH, .index = 3, .name = "torch", .reserved = 0,},
1075 static const struct v4l2_queryctrl sensor_controls[] =
1077 #if CONFIG_SENSOR_WhiteBalance
1079 .id = V4L2_CID_DO_WHITE_BALANCE,
1080 .type = V4L2_CTRL_TYPE_MENU,
1081 .name = "White Balance Control",
1089 #if CONFIG_SENSOR_Brightness
1091 .id = V4L2_CID_BRIGHTNESS,
1092 .type = V4L2_CTRL_TYPE_INTEGER,
1093 .name = "Brightness Control",
1101 #if CONFIG_SENSOR_Effect
1103 .id = V4L2_CID_EFFECT,
1104 .type = V4L2_CTRL_TYPE_MENU,
1105 .name = "Effect Control",
1113 #if CONFIG_SENSOR_Exposure
1115 .id = V4L2_CID_EXPOSURE,
1116 .type = V4L2_CTRL_TYPE_INTEGER,
1117 .name = "Exposure Control",
1125 #if CONFIG_SENSOR_Saturation
1127 .id = V4L2_CID_SATURATION,
1128 .type = V4L2_CTRL_TYPE_INTEGER,
1129 .name = "Saturation Control",
1137 #if CONFIG_SENSOR_Contrast
1139 .id = V4L2_CID_CONTRAST,
1140 .type = V4L2_CTRL_TYPE_INTEGER,
1141 .name = "Contrast Control",
1149 #if CONFIG_SENSOR_Mirror
1151 .id = V4L2_CID_HFLIP,
1152 .type = V4L2_CTRL_TYPE_BOOLEAN,
1153 .name = "Mirror Control",
1161 #if CONFIG_SENSOR_Flip
1163 .id = V4L2_CID_VFLIP,
1164 .type = V4L2_CTRL_TYPE_BOOLEAN,
1165 .name = "Flip Control",
1173 #if CONFIG_SENSOR_Scene
1175 .id = V4L2_CID_SCENE,
1176 .type = V4L2_CTRL_TYPE_MENU,
1177 .name = "Scene Control",
1185 #if CONFIG_SENSOR_DigitalZoom
1187 .id = V4L2_CID_ZOOM_RELATIVE,
1188 .type = V4L2_CTRL_TYPE_INTEGER,
1189 .name = "DigitalZoom Control",
1195 .id = V4L2_CID_ZOOM_ABSOLUTE,
1196 .type = V4L2_CTRL_TYPE_INTEGER,
1197 .name = "DigitalZoom Control",
1205 #if CONFIG_SENSOR_Focus
1207 .id = V4L2_CID_FOCUS_RELATIVE,
1208 .type = V4L2_CTRL_TYPE_INTEGER,
1209 .name = "Focus Control",
1215 .id = V4L2_CID_FOCUS_ABSOLUTE,
1216 .type = V4L2_CTRL_TYPE_INTEGER,
1217 .name = "Focus Control",
1221 .default_value = 125,
1224 .id = V4L2_CID_FOCUS_AUTO,
1225 .type = V4L2_CTRL_TYPE_BOOLEAN,
1226 .name = "Focus Control",
1232 .id = V4L2_CID_FOCUS_CONTINUOUS,
1233 .type = V4L2_CTRL_TYPE_BOOLEAN,
1234 .name = "Focus Control",
1242 #if CONFIG_SENSOR_Flash
1244 .id = V4L2_CID_FLASH,
1245 .type = V4L2_CTRL_TYPE_MENU,
1246 .name = "Flash Control",
1255 static int sensor_probe(struct i2c_client *client, const struct i2c_device_id *did);
1256 static int sensor_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
1257 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1258 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1259 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
1260 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
1261 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg);
1262 static int sensor_resume(struct soc_camera_device *icd);
1263 static int sensor_set_bus_param(struct soc_camera_device *icd,unsigned long flags);
1264 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd);
1266 static struct soc_camera_ops sensor_ops =
1268 .suspend = sensor_suspend,
1269 .resume = sensor_resume,
1270 .set_bus_param = sensor_set_bus_param,
1271 .query_bus_param = sensor_query_bus_param,
1272 .controls = sensor_controls,
1273 .menus = sensor_menus,
1274 .num_controls = ARRAY_SIZE(sensor_controls),
1275 .num_menus = ARRAY_SIZE(sensor_menus),
1278 #define COL_FMT(_name, _depth, _fourcc, _colorspace) \
1279 { .name = _name, .depth = _depth, .fourcc = _fourcc, \
1280 .colorspace = _colorspace }
1282 #define JPG_FMT(_name, _depth, _fourcc) \
1283 COL_FMT(_name, _depth, _fourcc, V4L2_COLORSPACE_JPEG)
1285 static const struct soc_camera_data_format sensor_colour_formats[] = {
1286 JPG_FMT(SENSOR_NAME_STRING(UYVY), 16, V4L2_PIX_FMT_UYVY),
1287 JPG_FMT(SENSOR_NAME_STRING(YUYV), 16, V4L2_PIX_FMT_YUYV),
1289 enum sensor_work_state
1291 sensor_work_ready = 0,
1296 struct i2c_client *client;
1297 struct delayed_work dwork;
1298 enum sensor_work_state state;
1301 typedef struct sensor_info_priv_s
1315 unsigned char mirror; /* HFLIP */
1316 unsigned char flip; /* VFLIP */
1317 struct reginfo *winseqe_cur_addr;
1318 unsigned int pixfmt;
1319 unsigned int enable;
1320 unsigned int funmodule_state;
1321 } sensor_info_priv_t;
1325 struct sensor_parameter
1327 unsigned short int preview_maxlines;
1328 unsigned short int preview_exposure;
1329 unsigned short int preview_line_width;
1330 unsigned short int preview_gain;
1332 unsigned short int capture_framerate;
1333 unsigned short int preview_framerate;
1339 struct v4l2_subdev subdev;
1340 struct i2c_client *client;
1341 sensor_info_priv_t info_priv;
1342 struct sensor_parameter parameter;
1343 struct workqueue_struct *sensor_wq;
1344 struct sensor_work sensor_wk;
1345 struct mutex wq_lock;
1346 int model; /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
1347 #if CONFIG_SENSOR_I2C_NOSCHED
1348 atomic_t tasklock_cnt;
1350 struct rk29camera_platform_data *sensor_io_request;
1353 static int sensor_deactivate(struct i2c_client *client);
1356 static struct sensor* to_sensor(const struct i2c_client *client)
1358 return container_of(i2c_get_clientdata(client), struct sensor, subdev);
1361 static int sensor_task_lock(struct i2c_client *client, int lock)
1363 #if CONFIG_SENSOR_I2C_NOSCHED
1364 struct sensor *sensor = to_sensor(client);
1367 if (atomic_read(&sensor->tasklock_cnt) == 0)
1370 atomic_add(1, &sensor->tasklock_cnt);
1372 if (atomic_read(&sensor->tasklock_cnt) > 0) {
1373 atomic_sub(1, &sensor->tasklock_cnt);
1375 if (atomic_read(&sensor->tasklock_cnt) == 0)
1383 /* sensor register write */
1384 static int sensor_write(struct i2c_client *client, u16 reg, u8 val)
1388 struct i2c_msg msg[1];
1391 buf[1] = reg & 0xFF;
1394 msg->addr = client->addr;
1395 msg->flags = client->flags;
1397 msg->len = sizeof(buf);
1398 msg->scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1399 msg->read_type = 0; /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
1404 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1405 err = i2c_transfer(client->adapter, msg, 1);
1410 SENSOR_TR("\n %s write reg(0x%x, val:0x%x) failed, try to write again!\n",SENSOR_NAME_STRING(),reg, val);
1418 /* sensor register read */
1419 static int sensor_read(struct i2c_client *client, u16 reg, u8 *val)
1423 struct i2c_msg msg[2];
1426 buf[1] = reg & 0xFF;
1428 msg[0].addr = client->addr;
1429 msg[0].flags = client->flags;
1431 msg[0].len = sizeof(buf);
1432 msg[0].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1433 msg[0].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1435 msg[1].addr = client->addr;
1436 msg[1].flags = client->flags|I2C_M_RD;
1439 msg[1].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1440 msg[1].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1444 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1445 err = i2c_transfer(client->adapter, msg, 2);
1451 SENSOR_TR("\n %s read reg(0x%x val:0x%x) failed, try to read again! \n",SENSOR_NAME_STRING(),reg, *val);
1459 /* write a array of registers */
1460 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1464 #if CONFIG_SENSOR_Focus
1465 struct sensor *sensor = to_sensor(client);
1467 #if CONFIG_SENSOR_I2C_RDWRCHK
1472 sensor_task_lock(client, 1);
1473 while (regarray[i].reg != SEQUENCE_END)
1475 #if CONFIG_SENSOR_Focus
1476 if ((regarray == sensor_af_firmware) && (sensor->info_priv.enable == 0)) {
1477 SENSOR_DG("%s disable, Download af firmware terminated!\n",SENSOR_NAME_STRING());
1479 goto sensor_write_array_end;
1483 err = sensor_write(client, regarray[i].reg, regarray[i].val);
1487 SENSOR_TR("%s..write failed current reg:0x%x, Write array again !\n", SENSOR_NAME_STRING(),regarray[i].reg);
1491 SENSOR_TR("%s..write array failed!!!\n", SENSOR_NAME_STRING());
1493 goto sensor_write_array_end;
1496 #if CONFIG_SENSOR_I2C_RDWRCHK
1497 sensor_read(client, regarray[i].reg, &valchk);
1498 if (valchk != regarray[i].val)
1499 SENSOR_TR("%s Reg:0x%x write(0x%x, 0x%x) fail\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1506 #if CONFIG_SENSOR_Focus
1507 if (((regarray->reg == SEQUENCE_PROPERTY) && (regarray->val == SEQUENCE_INIT))
1508 || (regarray == sensor_init_data)) {
1509 sensor->info_priv.affm_reinit = 1;
1513 sensor_write_array_end:
1514 sensor_task_lock(client,0);
1517 #if CONFIG_SENSOR_I2C_RDWRCHK
1518 static int sensor_readchk_array(struct i2c_client *client, struct reginfo *regarray)
1526 while (regarray[i].reg != 0)
1528 sensor_read(client, regarray[i].reg, &valchk);
1529 if (valchk != regarray[i].val)
1530 SENSOR_TR("%s Reg:0x%x read(0x%x, 0x%x) error\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1537 #if CONFIG_SENSOR_Focus
1544 static int sensor_af_cmdset(struct i2c_client *client, int cmd_main, struct af_cmdinfo *cmdinfo)
1547 char read_tag=0xff,cnt;
1550 if (cmdinfo->validate_bit & 0x80) {
1551 if (sensor_write(client, CMD_TAG_Reg, cmdinfo->cmd_tag)) {
1552 SENSOR_TR("%s write CMD_TAG_Reg(main:0x%x tag:0x%x) error!\n",SENSOR_NAME_STRING(),cmd_main,cmdinfo->cmd_tag);
1553 goto sensor_af_cmdset_err;
1555 SENSOR_DG("%s write CMD_TAG_Reg(main:0x%x tag:0x%x) success!\n",SENSOR_NAME_STRING(),cmd_main,cmdinfo->cmd_tag);
1557 for (i=0; i<4; i++) {
1558 if (cmdinfo->validate_bit & (1<<i)) {
1559 if (sensor_write(client, CMD_PARA0_Reg-i, cmdinfo->cmd_para[i])) {
1560 SENSOR_TR("%s write CMD_PARA_Reg(main:0x%x para%d:0x%x) error!\n",SENSOR_NAME_STRING(),cmd_main,i,cmdinfo->cmd_para[i]);
1561 goto sensor_af_cmdset_err;
1563 SENSOR_DG("%s write CMD_PARA_Reg(main:0x%x para%d:0x%x) success!\n",SENSOR_NAME_STRING(),cmd_main,i,cmdinfo->cmd_para[i]);
1567 if (sensor_write(client, CMD_TAG_Reg, 0xff)) {
1568 SENSOR_TR("%s write CMD_TAG_Reg(main:0x%x no tag) error!\n",SENSOR_NAME_STRING(),cmd_main);
1569 goto sensor_af_cmdset_err;
1571 SENSOR_DG("%s write CMD_TAG_Reg(main:0x%x no tag) success!\n",SENSOR_NAME_STRING(),cmd_main);
1574 if (sensor_write(client, CMD_MAIN_Reg, cmd_main)) {
1575 SENSOR_TR("%s write CMD_MAIN_Reg(main:0x%x) error!\n",SENSOR_NAME_STRING(),cmd_main);
1576 goto sensor_af_cmdset_err;
1583 if (sensor_read(client,CMD_TAG_Reg,&read_tag)){
1584 SENSOR_TR("%s[%d] read TAG failed\n",SENSOR_NAME_STRING(),__LINE__);
1587 } while((read_tag != 0x00)&& (cnt++<100));
1589 SENSOR_DG("%s write CMD_MAIN_Reg(main:0x%x read tag:0x%x) success!\n",SENSOR_NAME_STRING(),cmd_main,read_tag);
1591 sensor_af_cmdset_err:
1595 static int sensor_af_idlechk(struct i2c_client *client)
1603 ret = sensor_read(client, STA_FOCUS_Reg, &state);
1605 SENSOR_TR("%s[%d] read focus_status failed\n",SENSOR_NAME_STRING(),__LINE__);
1607 goto sensor_af_idlechk_end;
1610 if (state != S_IDLE) {
1611 sensor_af_cmdset(client, ReturnIdle_Cmd, NULL);
1615 } while((state != S_IDLE)&& (cnt<100));
1617 ret = (state == S_IDLE) ? 0 : -1;
1619 sensor_af_idlechk_end:
1623 static int sensor_af_single(struct i2c_client *client)
1628 if (sensor_af_idlechk(client))
1629 goto sensor_af_single_end;
1631 if (sensor_af_cmdset(client, SingleFocus_Cmd, NULL)) {
1632 SENSOR_TR("%s single focus mode set error!\n",SENSOR_NAME_STRING());
1634 goto sensor_af_single_end;
1644 ret = sensor_read(client, STA_FOCUS_Reg, &state);
1646 SENSOR_TR("%s[%d] read focus_status failed\n",SENSOR_NAME_STRING(),__LINE__);
1648 goto sensor_af_single_end;
1650 }while((state == S_FOCUSING) && (cnt<100));
1652 if (state != S_FOCUSED) {
1653 SENSOR_TR("%s[%d] focus state(0x%x) is error!\n",SENSOR_NAME_STRING(),__LINE__,state);
1655 goto sensor_af_single_end;
1658 sensor_af_cmdset(client, ReturnIdle_Cmd, NULL);
1659 sensor_af_single_end:
1663 static int sensor_af_const(struct i2c_client *client)
1667 if (sensor_af_idlechk(client))
1668 goto sensor_af_const_end;
1670 if (sensor_af_cmdset(client, ConstFocus_Cmd, NULL)) {
1671 SENSOR_TR("%s const focus mode set error!\n",SENSOR_NAME_STRING());
1673 goto sensor_af_const_end;
1675 sensor_af_const_end:
1678 static int sensor_af_pause2capture(struct i2c_client *client)
1683 if (sensor_af_cmdset(client, PauseFocus_Cmd, NULL)) {
1684 SENSOR_TR("%s pause focus mode set error!\n",SENSOR_NAME_STRING());
1686 goto sensor_af_pause_end;
1696 ret = sensor_read(client, STA_FOCUS_Reg, &state);
1698 SENSOR_TR("%s[%d] read focus_status failed\n",SENSOR_NAME_STRING(),__LINE__);
1700 goto sensor_af_pause_end;
1702 }while((state != S_CAPTURE) && (cnt<100));
1704 if (state != S_CAPTURE) {
1705 SENSOR_TR("%s[%d] focus state(0x%x) is error!\n",SENSOR_NAME_STRING(),__LINE__,state);
1707 goto sensor_af_pause_end;
1709 sensor_af_pause_end:
1712 static int sensor_af_zoneupdate(struct i2c_client *client)
1716 if (sensor_af_idlechk(client))
1717 goto sensor_af_zoneupdate_end;
1719 if (sensor_af_cmdset(client, UpdateZone_Cmd, NULL)) {
1720 SENSOR_TR("%s update zone fail!\n",SENSOR_NAME_STRING());
1722 goto sensor_af_zoneupdate_end;
1725 sensor_af_zoneupdate_end:
1728 static int sensor_af_init(struct i2c_client *client)
1733 ret = sensor_write_array(client, sensor_af_firmware);
1735 SENSOR_TR("%s Download firmware failed\n",SENSOR_NAME_STRING());
1737 goto sensor_af_init_end;
1747 ret = sensor_read(client, STA_FOCUS_Reg, &state);
1749 SENSOR_TR("%s[%d] read focus_status failed\n",SENSOR_NAME_STRING(),__LINE__);
1751 goto sensor_af_init_end;
1753 }while((state == S_STARTUP) && (cnt<100));
1755 if (state != S_IDLE) {
1756 SENSOR_TR("%s focus state(0x%x) is error!\n",SENSOR_NAME_STRING(),state);
1758 goto sensor_af_init_end;
1762 SENSOR_DG("%s %s ret:0x%x \n",SENSOR_NAME_STRING(),__FUNCTION__,ret);
1766 static int sensor_af_wq_function(struct i2c_client *client)
1768 struct sensor *sensor = to_sensor(client);
1769 struct af_cmdinfo cmdinfo;
1770 int ret=0, focus_pos = 0xfe;
1772 SENSOR_DG("%s %s Enter\n",SENSOR_NAME_STRING(), __FUNCTION__);
1774 mutex_lock(&sensor->wq_lock);
1775 if (sensor_af_init(client)) {
1776 sensor->info_priv.funmodule_state &= (~SENSOR_AF_IS_OK);
1779 sensor->info_priv.funmodule_state |= SENSOR_AF_IS_OK;
1781 switch (sensor->info_priv.auto_focus)
1783 case SENSOR_AF_MODE_INFINITY:
1787 case SENSOR_AF_MODE_MACRO:
1789 if (focus_pos != 0x00)
1792 sensor_af_idlechk(client);
1793 cmdinfo.cmd_tag = StepFocus_Spec_Tag;
1794 cmdinfo.cmd_para[0] = focus_pos;
1795 cmdinfo.validate_bit = 0x81;
1796 ret = sensor_af_cmdset(client, StepMode_Cmd, &cmdinfo);
1799 case SENSOR_AF_MODE_AUTO:
1801 ret = sensor_af_single(client);
1804 case SENSOR_AF_MODE_CONTINUOUS:
1806 ret = sensor_af_const(client);
1809 case SENSOR_AF_MODE_CLOSE:
1815 SENSOR_DG("%s focus mode(0x%x) is unkonwn\n",SENSOR_NAME_STRING(),sensor->info_priv.auto_focus);
1818 SENSOR_DG("%s sensor_af_wq_function set focus mode(0x%x) ret:0x%x\n",SENSOR_NAME_STRING(), sensor->info_priv.auto_focus,ret);
1821 sensor_af_wq_function_end:
1822 sensor->sensor_wk.state = sensor_work_ready;
1823 mutex_unlock(&sensor->wq_lock);
1826 static void sensor_af_workqueue(struct work_struct *work)
1828 struct sensor_work *sensor_work = container_of(work, struct sensor_work, dwork.work);
1829 struct i2c_client *client = sensor_work->client;
1830 struct sensor *sensor = to_sensor(client);
1832 if (sensor_af_wq_function(client) < 0) {
1833 SENSOR_TR("%s af workqueue return false\n",SENSOR_NAME_STRING());
1837 static int sensor_parameter_record(struct i2c_client *client)
1839 u8 ret_l,ret_m,ret_h;
1841 struct sensor *sensor = to_sensor(client);
1843 sensor_write(client,0x3503,0x07); //stop AE/AG
1844 sensor_write(client,0x3406,0x01); //stop AWB
1846 sensor_read(client,0x3500,&ret_h);
1847 sensor_read(client,0x3501, &ret_m);
1848 sensor_read(client,0x3502, &ret_l);
1852 SENSOR_DG(" %s Read 0x3500 = 0x%02x 0x3501 = 0x%02x 0x3502=0x%02x \n",SENSOR_NAME_STRING(), ret_h, ret_m, ret_l);
1853 sensor->parameter.preview_exposure = (tp_h<<12)+(tp_m<<4)+(tp_l>>4);
1854 sensor_read(client,0x350c, &ret_h);
1855 sensor_read(client,0x350d, &ret_l);
1856 sensor->parameter.preview_line_width = ret_h & 0xff;
1857 sensor->parameter.preview_line_width = (sensor->parameter.preview_line_width << 8) +ret_l;
1858 //Read back AGC Gain for preview
1859 sensor_read(client,0x350b, &tp_l);
1860 sensor->parameter.preview_gain = tp_l;
1862 sensor->parameter.capture_framerate = 900;
1863 sensor->parameter.preview_framerate = 1500;
1865 sensor_read(client,0x3400,&sensor->parameter.awb[0]); //record awb value
1866 sensor_read(client,0x3401,&sensor->parameter.awb[1]);
1867 sensor_read(client,0x3402,&sensor->parameter.awb[2]);
1868 sensor_read(client,0x3403,&sensor->parameter.awb[3]);
1869 sensor_read(client,0x3404,&sensor->parameter.awb[4]);
1870 sensor_read(client,0x3405,&sensor->parameter.awb[5]);
1872 SENSOR_DG(" %s Read 0x350c = 0x%02x 0x350d = 0x%02x 0x350b=0x%02x \n",SENSOR_NAME_STRING(), ret_h, ret_l, sensor->parameter.preview_gain);
1875 static int sensor_ae_transfer(struct i2c_client *client)
1880 u16 ulCapture_Exposure;
1881 u32 ulCapture_Exposure_Gain;
1885 u8 reg_l = 0,reg_h =0;
1886 u16 Preview_Maxlines;
1888 u32 Capture_MaxLines;
1889 struct sensor *sensor = to_sensor(client);
1891 Preview_Maxlines = sensor->parameter.preview_line_width;
1892 Gain = sensor->parameter.preview_gain;
1893 sensor_read(client,0x350c, ®_h);
1894 sensor_read(client,0x350d, ®_l);
1895 Capture_MaxLines = reg_h & 0xff;
1896 Capture_MaxLines = (Capture_MaxLines << 8) + reg_l;
1899 Lines_10ms = sensor->parameter.capture_framerate * Capture_MaxLines/12000;
1901 Lines_10ms = sensor->parameter.capture_framerate * Capture_MaxLines/10000;
1904 if(Preview_Maxlines == 0)
1905 Preview_Maxlines = 1;
1907 ulCapture_Exposure =
1908 (sensor->parameter.preview_exposure*(sensor->parameter.capture_framerate)*(Capture_MaxLines))/(((Preview_Maxlines)*(sensor->parameter.preview_framerate)));
1909 iCapture_Gain = (Gain & 0x0f) + 16;
1911 iCapture_Gain = iCapture_Gain << 1;
1914 iCapture_Gain = iCapture_Gain << 1;
1917 iCapture_Gain = iCapture_Gain << 1;
1920 iCapture_Gain = iCapture_Gain << 1;
1922 ulCapture_Exposure_Gain =(u32) (11 * ulCapture_Exposure * iCapture_Gain/5); //0ld value 2.5, ½â¾ö¹ýÁÁ
1923 if(ulCapture_Exposure_Gain < Capture_MaxLines*16) {
1924 ulCapture_Exposure = ulCapture_Exposure_Gain/16;
1925 if (ulCapture_Exposure > Lines_10ms)
1927 //ulCapture_Exposure *= 1.7;
1928 ulCapture_Exposure /= Lines_10ms;
1929 ulCapture_Exposure *= Lines_10ms;
1932 ulCapture_Exposure = Capture_MaxLines;
1933 //ulCapture_Exposure_Gain *= 1.5;
1935 if(ulCapture_Exposure == 0)
1936 ulCapture_Exposure = 1;
1937 iCapture_Gain = (ulCapture_Exposure_Gain*2/ulCapture_Exposure + 1)/2;
1938 ExposureLow = ((unsigned char)ulCapture_Exposure)<<4;
1939 ExposureMid = (unsigned char)(ulCapture_Exposure >> 4) & 0xff;
1940 ExposureHigh = (unsigned char)(ulCapture_Exposure >> 12);
1943 if (iCapture_Gain > 31) {
1945 iCapture_Gain = iCapture_Gain >> 1;
1947 if (iCapture_Gain > 31) {
1949 iCapture_Gain = iCapture_Gain >> 1;
1951 if (iCapture_Gain > 31) {
1953 iCapture_Gain = iCapture_Gain >> 1;
1955 if (iCapture_Gain > 31) {
1957 iCapture_Gain = iCapture_Gain >> 1;
1959 if (iCapture_Gain > 16)
1960 Gain |= ((iCapture_Gain -16) & 0x0f);
1963 // write the gain and exposure to 0x350* registers
1964 //m_iWrite0x350b=Gain;
1965 sensor_write(client,0x350b, Gain);
1966 //m_iWrite0x3502=ExposureLow;
1967 sensor_write(client,0x3502, ExposureLow);
1968 //m_iWrite0x3501=ExposureMid;
1969 sensor_write(client,0x3501, ExposureMid);
1970 //m_iWrite0x3500=ExposureHigh;
1971 sensor_write(client,0x3500, ExposureHigh);
1972 // SendToFile("Gain = 0x%x\r\n", Gain);
1973 // SendToFile("ExposureLow = 0x%x\r\n", ExposureLow);
1974 // SendToFile("ExposureMid = 0x%x\r\n", ExposureMid);
1975 // SendToFile("ExposureHigh = 0x%x\r\n", ExposureHigh);
1976 //¼Ó³¤ÑÓʱ£¬±ÜÃâ°µ´¦ÅÄÕÕʱµÄÃ÷°µ·Ö½çÎÊÌâ
1977 //camera_timed_wait(200);
1978 //linzhk camera_timed_wait(500);
1980 sensor_write(client,0x3400,sensor->parameter.awb[0]); // resume awb value
1981 sensor_write(client,0x3401,sensor->parameter.awb[1]);
1982 sensor_write(client,0x3402,sensor->parameter.awb[2]);
1983 sensor_write(client,0x3403,sensor->parameter.awb[3]);
1984 sensor_write(client,0x3404,sensor->parameter.awb[4]);
1985 sensor_write(client,0x3405,sensor->parameter.awb[5]);
1987 SENSOR_DG(" %s Write 0x350b = 0x%02x 0x3502 = 0x%02x 0x3501=0x%02x 0x3500 = 0x%02x\n",SENSOR_NAME_STRING(), Gain, ExposureLow, ExposureMid, ExposureHigh);
1991 static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd cmd, int on)
1993 struct soc_camera_link *icl = to_soc_camera_link(icd);
1999 case Sensor_PowerDown:
2001 if (icl->powerdown) {
2002 ret = icl->powerdown(icd->pdev, on);
2003 if (ret == RK29_CAM_IO_SUCCESS) {
2007 icl->reset(icd->pdev);
2009 } else if (ret == RK29_CAM_EIO_REQUESTFAIL) {
2011 goto sensor_power_end;
2018 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2019 struct sensor *sensor = to_sensor(client);
2021 if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
2022 sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
2028 SENSOR_TR("%s power cmd(0x%x) is unknown!",SENSOR_NAME_STRING(),cmd);
2036 static int sensor_init(struct v4l2_subdev *sd, u32 val)
2038 struct i2c_client *client = sd->priv;
2039 struct soc_camera_device *icd = client->dev.platform_data;
2040 struct sensor *sensor = to_sensor(client);
2041 const struct v4l2_queryctrl *qctrl;
2045 SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
2047 if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
2049 goto sensor_INIT_ERR;
2053 sensor_task_lock(client,1);
2054 ret = sensor_write(client, 0x3008, 0x80);
2056 SENSOR_TR("%s soft reset sensor failed\n",SENSOR_NAME_STRING());
2058 goto sensor_INIT_ERR;
2061 mdelay(5); //delay 5 microseconds
2062 /* check if it is an sensor sensor */
2063 ret = sensor_read(client, 0x300a, &value);
2065 SENSOR_TR("read chip id high byte failed\n");
2067 goto sensor_INIT_ERR;
2070 pid |= (value << 8);
2072 ret = sensor_read(client, 0x300b, &value);
2074 SENSOR_TR("read chip id low byte failed\n");
2076 goto sensor_INIT_ERR;
2079 pid |= (value & 0xff);
2080 SENSOR_DG("\n %s pid = 0x%x \n", SENSOR_NAME_STRING(), pid);
2082 if (pid == SENSOR_ID) {
2083 sensor->model = SENSOR_V4L2_IDENT;
2085 SENSOR_TR("error: %s mismatched pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
2087 goto sensor_INIT_ERR;
2090 ret = sensor_write_array(client, sensor_init_data);
2093 SENSOR_TR("error: %s initial failed\n",SENSOR_NAME_STRING());
2094 goto sensor_INIT_ERR;
2096 sensor_task_lock(client,0);
2097 //icd->user_width = SENSOR_INIT_WIDTH;
2098 //icd->user_height = SENSOR_INIT_HEIGHT;
2099 sensor->info_priv.winseqe_cur_addr = SENSOR_INIT_WINSEQADR;
2100 sensor->info_priv.pixfmt = SENSOR_INIT_PIXFMT;
2102 /* sensor sensor information for initialization */
2103 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2105 sensor->info_priv.whiteBalance = qctrl->default_value;
2106 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_BRIGHTNESS);
2108 sensor->info_priv.brightness = qctrl->default_value;
2109 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2111 sensor->info_priv.effect = qctrl->default_value;
2112 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EXPOSURE);
2114 sensor->info_priv.exposure = qctrl->default_value;
2116 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SATURATION);
2118 sensor->info_priv.saturation = qctrl->default_value;
2119 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_CONTRAST);
2121 sensor->info_priv.contrast = qctrl->default_value;
2122 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_HFLIP);
2124 sensor->info_priv.mirror = qctrl->default_value;
2125 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_VFLIP);
2127 sensor->info_priv.flip = qctrl->default_value;
2128 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SCENE);
2130 sensor->info_priv.scene = qctrl->default_value;
2131 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
2133 sensor->info_priv.digitalzoom = qctrl->default_value;
2135 /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code */
2136 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
2138 sensor->info_priv.focus = qctrl->default_value;
2140 #if CONFIG_SENSOR_Flash
2141 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
2143 sensor->info_priv.flash = qctrl->default_value;
2145 SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),((val == 0)?__FUNCTION__:"sensor_reinit"),icd->user_width,icd->user_height);
2149 sensor_task_lock(client,0);
2150 sensor_deactivate(client);
2153 static int sensor_deactivate(struct i2c_client *client)
2155 struct soc_camera_device *icd = client->dev.platform_data;
2157 SENSOR_DG("\n%s..%s.. Enter\n",SENSOR_NAME_STRING(),__FUNCTION__);
2159 /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
2160 sensor_task_lock(client, 1);
2161 sensor_write(client, 0x3017, 0x00); // FREX,VSYNC,HREF,PCLK,D9-D6
2162 sensor_write(client, 0x3018, 0x03); // D5-D0
2163 sensor_write(client,0x3019,0x00); // STROBE,SDA
2164 sensor_task_lock(client, 0);
2165 sensor_ioctrl(icd, Sensor_PowerDown, 1);
2166 /* ddl@rock-chips.com : sensor config init width , because next open sensor quickly(soc_camera_open -> Try to configure with default parameters) */
2167 icd->user_width = SENSOR_INIT_WIDTH;
2168 icd->user_height = SENSOR_INIT_HEIGHT;
2172 static struct reginfo sensor_power_down_sequence[]=
2176 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg)
2179 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2181 if (pm_msg.event == PM_EVENT_SUSPEND) {
2182 SENSOR_DG("\n %s Enter Suspend.. \n", SENSOR_NAME_STRING());
2183 ret = sensor_write_array(client, sensor_power_down_sequence) ;
2185 SENSOR_TR("\n %s..%s WriteReg Fail.. \n", SENSOR_NAME_STRING(),__FUNCTION__);
2188 ret = sensor_ioctrl(icd, Sensor_PowerDown, 1);
2190 SENSOR_TR("\n %s suspend fail for turn on power!\n", SENSOR_NAME_STRING());
2195 SENSOR_TR("\n %s cann't suppout Suspend..\n",SENSOR_NAME_STRING());
2202 static int sensor_resume(struct soc_camera_device *icd)
2206 ret = sensor_ioctrl(icd, Sensor_PowerDown, 0);
2208 SENSOR_TR("\n %s resume fail for turn on power!\n", SENSOR_NAME_STRING());
2212 SENSOR_DG("\n %s Enter Resume.. \n", SENSOR_NAME_STRING());
2216 static int sensor_set_bus_param(struct soc_camera_device *icd,
2217 unsigned long flags)
2223 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd)
2225 struct soc_camera_link *icl = to_soc_camera_link(icd);
2226 unsigned long flags = SENSOR_BUS_PARAM;
2228 return soc_camera_apply_sensor_flags(icl, flags);
2231 static int sensor_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
2233 struct i2c_client *client = sd->priv;
2234 struct soc_camera_device *icd = client->dev.platform_data;
2235 struct sensor *sensor = to_sensor(client);
2236 struct v4l2_pix_format *pix = &f->fmt.pix;
2238 pix->width = icd->user_width;
2239 pix->height = icd->user_height;
2240 pix->pixelformat = sensor->info_priv.pixfmt;
2241 pix->field = V4L2_FIELD_NONE;
2242 pix->colorspace = V4L2_COLORSPACE_JPEG;
2246 static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_format *f)
2250 if ((f->fmt.pix.width == 1280) && (f->fmt.pix.height == 1024)) {
2252 } else if ((f->fmt.pix.width == 1600) && (f->fmt.pix.height == 1200)) {
2254 } else if ((f->fmt.pix.width == 2048) && (f->fmt.pix.height == 1536)) {
2256 } else if ((f->fmt.pix.width == 2592) && (f->fmt.pix.height == 1944)) {
2261 SENSOR_DG("%s %dx%d is capture format\n", __FUNCTION__, f->fmt.pix.width, f->fmt.pix.height);
2264 static int sensor_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
2266 struct i2c_client *client = sd->priv;
2267 struct sensor *sensor = to_sensor(client);
2268 struct v4l2_pix_format *pix = &f->fmt.pix;
2269 struct reginfo *winseqe_set_addr=NULL;
2270 int ret = 0, set_w,set_h;
2272 if (sensor->info_priv.pixfmt != pix->pixelformat) {
2273 switch (pix->pixelformat)
2275 case V4L2_PIX_FMT_YUYV:
2277 winseqe_set_addr = sensor_ClrFmt_YUYV;
2280 case V4L2_PIX_FMT_UYVY:
2282 winseqe_set_addr = sensor_ClrFmt_UYVY;
2288 if (winseqe_set_addr != NULL) {
2289 sensor_write_array(client, winseqe_set_addr);
2290 sensor->info_priv.pixfmt = pix->pixelformat;
2292 SENSOR_DG("%s Pixelformat(0x%x) set success!\n", SENSOR_NAME_STRING(),pix->pixelformat);
2294 SENSOR_TR("%s Pixelformat(0x%x) is invalidate!\n", SENSOR_NAME_STRING(),pix->pixelformat);
2299 set_h = pix->height;
2301 if (((set_w <= 176) && (set_h <= 144)) && sensor_qcif[0].reg)
2303 winseqe_set_addr = sensor_qcif;
2307 else if (((set_w <= 320) && (set_h <= 240)) && sensor_qvga[0].reg)
2309 winseqe_set_addr = sensor_qvga;
2313 else if (((set_w <= 352) && (set_h<= 288)) && sensor_cif[0].reg)
2315 winseqe_set_addr = sensor_cif;
2319 else if (((set_w <= 640) && (set_h <= 480)) && sensor_vga[0].reg)
2321 winseqe_set_addr = sensor_vga;
2325 else if (((set_w <= 800) && (set_h <= 600)) && sensor_svga[0].reg)
2327 winseqe_set_addr = sensor_svga;
2331 else if (((set_w <= 1280) && (set_h <= 720)) && sensor_720p[0].reg)
2333 winseqe_set_addr = sensor_720p;
2337 else if (((set_w <= 1280) && (set_h <= 1024)) && sensor_sxga[0].reg)
2339 winseqe_set_addr = sensor_sxga;
2343 else if (((set_w <= 1600) && (set_h <= 1200)) && sensor_uxga[0].reg)
2345 winseqe_set_addr = sensor_uxga;
2349 else if (((set_w <= 1920) && (set_h <= 1080)) && sensor_1080p[0].reg)
2351 winseqe_set_addr = sensor_1080p;
2355 else if (((set_w <= 2048) && (set_h <= 1536)) && sensor_qxga[0].reg)
2357 winseqe_set_addr = sensor_qxga;
2361 else if (((set_w <= 2592) && (set_h <= 1944)) && sensor_qsxga[0].reg)
2363 winseqe_set_addr = sensor_qsxga;
2369 winseqe_set_addr = SENSOR_INIT_WINSEQADR; /* ddl@rock-chips.com : Sensor output smallest size if isn't support app */
2370 set_w = SENSOR_INIT_WIDTH;
2371 set_h = SENSOR_INIT_HEIGHT;
2373 SENSOR_TR("\n %s..%s Format is Invalidate. pix->width = %d.. pix->height = %d\n",SENSOR_NAME_STRING(),__FUNCTION__,pix->width,pix->height);
2376 if (winseqe_set_addr != sensor->info_priv.winseqe_cur_addr)
2378 if (sensor_fmt_capturechk(sd,f) == true) { /* ddl@rock-chips.com : Capture */
2379 sensor_parameter_record(client);
2380 #if CONFIG_SENSOR_Focus
2381 sensor_af_idlechk(client);
2382 if (sensor->info_priv.auto_focus == SENSOR_AF_MODE_CONTINUOUS)
2383 sensor_af_cmdset(client, PauseFocus_Cmd, NULL);
2387 if ((sensor->info_priv.winseqe_cur_addr->reg == SEQUENCE_PROPERTY) && (sensor->info_priv.winseqe_cur_addr->val == SEQUENCE_INIT)) {
2388 if (((winseqe_set_addr->reg == SEQUENCE_PROPERTY) && (winseqe_set_addr->val == SEQUENCE_NORMAL))
2389 || (winseqe_set_addr->reg != SEQUENCE_PROPERTY)) {
2390 ret |= sensor_write_array(client,sensor_init_data);
2391 SENSOR_DG("\n%s reinit ret:0x%x \n",SENSOR_NAME_STRING(), ret);
2395 ret |= sensor_write_array(client, winseqe_set_addr);
2397 SENSOR_TR("%s set format capability failed\n", SENSOR_NAME_STRING());
2398 goto sensor_s_fmt_end;
2401 sensor->info_priv.winseqe_cur_addr = winseqe_set_addr;
2403 if (sensor_fmt_capturechk(sd,f) == true) { /* ddl@rock-chips.com : Capture */
2404 sensor_ae_transfer(client);
2406 SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),__FUNCTION__,set_w,set_h);
2410 SENSOR_DG("\n %s .. Current Format is validate. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),set_w,set_h);
2414 pix->height = set_h;
2419 static int sensor_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
2421 struct v4l2_pix_format *pix = &f->fmt.pix;
2422 bool bayer = pix->pixelformat == V4L2_PIX_FMT_UYVY ||
2423 pix->pixelformat == V4L2_PIX_FMT_YUYV;
2426 * With Bayer format enforce even side lengths, but let the user play
2427 * with the starting pixel
2430 if (pix->height > SENSOR_MAX_HEIGHT)
2431 pix->height = SENSOR_MAX_HEIGHT;
2432 else if (pix->height < SENSOR_MIN_HEIGHT)
2433 pix->height = SENSOR_MIN_HEIGHT;
2435 pix->height = ALIGN(pix->height, 2);
2437 if (pix->width > SENSOR_MAX_WIDTH)
2438 pix->width = SENSOR_MAX_WIDTH;
2439 else if (pix->width < SENSOR_MIN_WIDTH)
2440 pix->width = SENSOR_MIN_WIDTH;
2442 pix->width = ALIGN(pix->width, 2);
2447 static int sensor_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
2449 struct i2c_client *client = sd->priv;
2451 if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
2454 if (id->match.addr != client->addr)
2457 id->ident = SENSOR_V4L2_IDENT; /* ddl@rock-chips.com : Return OV2655 identifier */
2462 #if CONFIG_SENSOR_Brightness
2463 static int sensor_set_brightness(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2465 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2467 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2469 if (sensor_BrightnessSeqe[value - qctrl->minimum] != NULL)
2471 if (sensor_write_array(client, sensor_BrightnessSeqe[value - qctrl->minimum]) != 0)
2473 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2476 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2480 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2484 #if CONFIG_SENSOR_Effect
2485 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2487 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2489 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2491 if (sensor_EffectSeqe[value - qctrl->minimum] != NULL)
2493 if (sensor_write_array(client, sensor_EffectSeqe[value - qctrl->minimum]) != 0)
2495 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2498 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2502 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2506 #if CONFIG_SENSOR_Exposure
2507 static int sensor_set_exposure(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2509 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2511 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2513 if (sensor_ExposureSeqe[value - qctrl->minimum] != NULL)
2515 if (sensor_write_array(client, sensor_ExposureSeqe[value - qctrl->minimum]) != 0)
2517 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2520 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2524 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2528 #if CONFIG_SENSOR_Saturation
2529 static int sensor_set_saturation(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2531 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2533 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2535 if (sensor_SaturationSeqe[value - qctrl->minimum] != NULL)
2537 if (sensor_write_array(client, sensor_SaturationSeqe[value - qctrl->minimum]) != 0)
2539 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2542 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2546 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2550 #if CONFIG_SENSOR_Contrast
2551 static int sensor_set_contrast(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2553 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2555 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2557 if (sensor_ContrastSeqe[value - qctrl->minimum] != NULL)
2559 if (sensor_write_array(client, sensor_ContrastSeqe[value - qctrl->minimum]) != 0)
2561 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2564 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2568 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2572 #if CONFIG_SENSOR_Mirror
2573 static int sensor_set_mirror(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2575 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2577 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2579 if (sensor_MirrorSeqe[value - qctrl->minimum] != NULL)
2581 if (sensor_write_array(client, sensor_MirrorSeqe[value - qctrl->minimum]) != 0)
2583 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2586 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2590 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2594 #if CONFIG_SENSOR_Flip
2595 static int sensor_set_flip(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2597 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2599 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2601 if (sensor_FlipSeqe[value - qctrl->minimum] != NULL)
2603 if (sensor_write_array(client, sensor_FlipSeqe[value - qctrl->minimum]) != 0)
2605 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2608 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2612 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2616 #if CONFIG_SENSOR_Scene
2617 static int sensor_set_scene(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2619 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2621 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2623 if (sensor_SceneSeqe[value - qctrl->minimum] != NULL)
2625 if (sensor_write_array(client, sensor_SceneSeqe[value - qctrl->minimum]) != 0)
2627 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2630 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2634 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2638 #if CONFIG_SENSOR_WhiteBalance
2639 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2641 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2643 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2645 if (sensor_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
2647 if (sensor_write_array(client, sensor_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
2649 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2652 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2656 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2660 #if CONFIG_SENSOR_DigitalZoom
2661 static int sensor_set_digitalzoom(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int *value)
2663 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2664 struct sensor *sensor = to_sensor(client);
2665 const struct v4l2_queryctrl *qctrl_info;
2666 int digitalzoom_cur, digitalzoom_total;
2668 qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
2672 digitalzoom_cur = sensor->info_priv.digitalzoom;
2673 digitalzoom_total = qctrl_info->maximum;
2675 if ((*value > 0) && (digitalzoom_cur >= digitalzoom_total))
2677 SENSOR_TR("%s digitalzoom is maximum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2681 if ((*value < 0) && (digitalzoom_cur <= qctrl_info->minimum))
2683 SENSOR_TR("%s digitalzoom is minimum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2687 if ((*value > 0) && ((digitalzoom_cur + *value) > digitalzoom_total))
2689 *value = digitalzoom_total - digitalzoom_cur;
2692 if ((*value < 0) && ((digitalzoom_cur + *value) < 0))
2694 *value = 0 - digitalzoom_cur;
2697 digitalzoom_cur += *value;
2699 if (sensor_ZoomSeqe[digitalzoom_cur] != NULL)
2701 if (sensor_write_array(client, sensor_ZoomSeqe[digitalzoom_cur]) != 0)
2703 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2706 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, *value);
2713 #if CONFIG_SENSOR_Focus
2714 static int sensor_set_focus_absolute(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2716 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2717 struct sensor *sensor = to_sensor(client);
2718 const struct v4l2_queryctrl *qctrl_info;
2719 struct af_cmdinfo cmdinfo;
2722 qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
2726 if ((sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK) && (sensor->info_priv.affm_reinit == 0)) {
2727 if ((value >= qctrl_info->minimum) && (value <= qctrl_info->maximum)) {
2729 if (sensor_af_idlechk(client))
2730 goto sensor_set_focus_absolute_end;
2732 cmdinfo.cmd_tag = StepFocus_Spec_Tag;
2733 cmdinfo.cmd_para[0] = value;
2734 cmdinfo.validate_bit = 0x81;
2735 ret = sensor_af_cmdset(client, StepMode_Cmd, &cmdinfo);
2736 //ret |= sensor_af_cmdset(client, ReturnIdle_Cmd, NULL);
2737 SENSOR_DG("%s..%s : %d ret:0x%x\n",SENSOR_NAME_STRING(),__FUNCTION__, value,ret);
2740 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2744 SENSOR_TR("\n %s..%s AF module state(0x%x, 0x%x) is error!\n",SENSOR_NAME_STRING(),__FUNCTION__,
2745 sensor->info_priv.funmodule_state,sensor->info_priv.affm_reinit);
2748 sensor_set_focus_absolute_end:
2751 static int sensor_set_focus_relative(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2753 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2754 struct sensor *sensor = to_sensor(client);
2755 const struct v4l2_queryctrl *qctrl_info;
2756 struct af_cmdinfo cmdinfo;
2759 qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_RELATIVE);
2763 if ((sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK) && (sensor->info_priv.affm_reinit == 0)) {
2764 if ((value >= qctrl_info->minimum) && (value <= qctrl_info->maximum)) {
2766 if (sensor_af_idlechk(client))
2767 goto sensor_set_focus_relative_end;
2770 cmdinfo.cmd_tag = StepFocus_Near_Tag;
2771 } else if (value < 0) {
2772 cmdinfo.cmd_tag = StepFocus_Far_Tag;
2774 cmdinfo.validate_bit = 0x80;
2775 ret = sensor_af_cmdset(client, StepMode_Cmd, &cmdinfo);
2777 SENSOR_DG("%s..%s : %d ret:0x%x\n",SENSOR_NAME_STRING(),__FUNCTION__, value,ret);
2780 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2784 SENSOR_TR("\n %s..%s AF module state(0x%x, 0x%x) is error!\n",SENSOR_NAME_STRING(),__FUNCTION__,
2785 sensor->info_priv.funmodule_state,sensor->info_priv.affm_reinit);
2787 sensor_set_focus_relative_end:
2791 static int sensor_set_focus_mode(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2793 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2794 struct sensor *sensor = to_sensor(client);
2797 if ((sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK) && (sensor->info_priv.affm_reinit == 0)) {
2800 case SENSOR_AF_MODE_AUTO:
2802 ret = sensor_af_single(client);
2806 case SENSOR_AF_MODE_MACRO:
2808 ret = sensor_set_focus_absolute(icd, qctrl, 0xff);
2812 case SENSOR_AF_MODE_INFINITY:
2814 ret = sensor_set_focus_absolute(icd, qctrl, 0x00);
2818 case SENSOR_AF_MODE_CONTINUOUS:
2820 ret = sensor_af_const(client);
2824 SENSOR_TR("\n %s..%s AF value(0x%x) is error!\n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2829 SENSOR_DG("%s..%s : %d ret:0x%x\n",SENSOR_NAME_STRING(),__FUNCTION__, value,ret);
2832 SENSOR_TR("\n %s..%s AF module state(0x%x, 0x%x) is error!\n",SENSOR_NAME_STRING(),__FUNCTION__,
2833 sensor->info_priv.funmodule_state,sensor->info_priv.affm_reinit);
2839 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2841 struct i2c_client *client = sd->priv;
2842 struct sensor *sensor = to_sensor(client);
2843 const struct v4l2_queryctrl *qctrl;
2845 qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2849 SENSOR_TR("\n %s ioctrl id = 0x%x is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2855 case V4L2_CID_BRIGHTNESS:
2857 ctrl->value = sensor->info_priv.brightness;
2860 case V4L2_CID_SATURATION:
2862 ctrl->value = sensor->info_priv.saturation;
2865 case V4L2_CID_CONTRAST:
2867 ctrl->value = sensor->info_priv.contrast;
2870 case V4L2_CID_DO_WHITE_BALANCE:
2872 ctrl->value = sensor->info_priv.whiteBalance;
2875 case V4L2_CID_EXPOSURE:
2877 ctrl->value = sensor->info_priv.exposure;
2880 case V4L2_CID_HFLIP:
2882 ctrl->value = sensor->info_priv.mirror;
2885 case V4L2_CID_VFLIP:
2887 ctrl->value = sensor->info_priv.flip;
2898 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2900 struct i2c_client *client = sd->priv;
2901 struct sensor *sensor = to_sensor(client);
2902 struct soc_camera_device *icd = client->dev.platform_data;
2903 const struct v4l2_queryctrl *qctrl;
2906 qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2910 SENSOR_TR("\n %s ioctrl id = 0x%x is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2916 #if CONFIG_SENSOR_Brightness
2917 case V4L2_CID_BRIGHTNESS:
2919 if (ctrl->value != sensor->info_priv.brightness)
2921 if (sensor_set_brightness(icd, qctrl,ctrl->value) != 0)
2925 sensor->info_priv.brightness = ctrl->value;
2930 #if CONFIG_SENSOR_Exposure
2931 case V4L2_CID_EXPOSURE:
2933 if (ctrl->value != sensor->info_priv.exposure)
2935 if (sensor_set_exposure(icd, qctrl,ctrl->value) != 0)
2939 sensor->info_priv.exposure = ctrl->value;
2944 #if CONFIG_SENSOR_Saturation
2945 case V4L2_CID_SATURATION:
2947 if (ctrl->value != sensor->info_priv.saturation)
2949 if (sensor_set_saturation(icd, qctrl,ctrl->value) != 0)
2953 sensor->info_priv.saturation = ctrl->value;
2958 #if CONFIG_SENSOR_Contrast
2959 case V4L2_CID_CONTRAST:
2961 if (ctrl->value != sensor->info_priv.contrast)
2963 if (sensor_set_contrast(icd, qctrl,ctrl->value) != 0)
2967 sensor->info_priv.contrast = ctrl->value;
2972 #if CONFIG_SENSOR_WhiteBalance
2973 case V4L2_CID_DO_WHITE_BALANCE:
2975 if (ctrl->value != sensor->info_priv.whiteBalance)
2977 if (sensor_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
2981 sensor->info_priv.whiteBalance = ctrl->value;
2986 #if CONFIG_SENSOR_Mirror
2987 case V4L2_CID_HFLIP:
2989 if (ctrl->value != sensor->info_priv.mirror)
2991 if (sensor_set_mirror(icd, qctrl,ctrl->value) != 0)
2993 sensor->info_priv.mirror = ctrl->value;
2998 #if CONFIG_SENSOR_Flip
2999 case V4L2_CID_VFLIP:
3001 if (ctrl->value != sensor->info_priv.flip)
3003 if (sensor_set_flip(icd, qctrl,ctrl->value) != 0)
3005 sensor->info_priv.flip = ctrl->value;
3016 static int sensor_g_ext_control(struct soc_camera_device *icd , struct v4l2_ext_control *ext_ctrl)
3018 const struct v4l2_queryctrl *qctrl;
3019 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3020 struct sensor *sensor = to_sensor(client);
3022 qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
3026 SENSOR_TR("\n %s ioctrl id = 0x%x is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
3030 switch (ext_ctrl->id)
3032 case V4L2_CID_SCENE:
3034 ext_ctrl->value = sensor->info_priv.scene;
3037 case V4L2_CID_EFFECT:
3039 ext_ctrl->value = sensor->info_priv.effect;
3042 case V4L2_CID_ZOOM_ABSOLUTE:
3044 ext_ctrl->value = sensor->info_priv.digitalzoom;
3047 case V4L2_CID_ZOOM_RELATIVE:
3051 case V4L2_CID_FOCUS_ABSOLUTE:
3055 case V4L2_CID_FOCUS_RELATIVE:
3059 case V4L2_CID_FLASH:
3061 ext_ctrl->value = sensor->info_priv.flash;
3069 static int sensor_s_ext_control(struct soc_camera_device *icd, struct v4l2_ext_control *ext_ctrl)
3071 const struct v4l2_queryctrl *qctrl;
3072 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3073 struct sensor *sensor = to_sensor(client);
3076 qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
3080 SENSOR_TR("\n %s ioctrl id = 0x%x is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
3085 switch (ext_ctrl->id)
3087 #if CONFIG_SENSOR_Scene
3088 case V4L2_CID_SCENE:
3090 if (ext_ctrl->value != sensor->info_priv.scene)
3092 if (sensor_set_scene(icd, qctrl,ext_ctrl->value) != 0)
3094 sensor->info_priv.scene = ext_ctrl->value;
3099 #if CONFIG_SENSOR_Effect
3100 case V4L2_CID_EFFECT:
3102 if (ext_ctrl->value != sensor->info_priv.effect)
3104 if (sensor_set_effect(icd, qctrl,ext_ctrl->value) != 0)
3106 sensor->info_priv.effect= ext_ctrl->value;
3111 #if CONFIG_SENSOR_DigitalZoom
3112 case V4L2_CID_ZOOM_ABSOLUTE:
3114 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
3117 if (ext_ctrl->value != sensor->info_priv.digitalzoom)
3119 val_offset = ext_ctrl->value -sensor->info_priv.digitalzoom;
3121 if (sensor_set_digitalzoom(icd, qctrl,&val_offset) != 0)
3123 sensor->info_priv.digitalzoom += val_offset;
3125 SENSOR_DG("%s digitalzoom is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
3130 case V4L2_CID_ZOOM_RELATIVE:
3132 if (ext_ctrl->value)
3134 if (sensor_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
3136 sensor->info_priv.digitalzoom += ext_ctrl->value;
3138 SENSOR_DG("%s digitalzoom is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
3143 #if CONFIG_SENSOR_Focus
3144 case V4L2_CID_FOCUS_ABSOLUTE:
3146 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
3149 if (sensor_set_focus_absolute(icd, qctrl,ext_ctrl->value) == 0) {
3150 if (ext_ctrl->value == qctrl->minimum) {
3151 sensor->info_priv.auto_focus = SENSOR_AF_MODE_INFINITY;
3152 } else if (ext_ctrl->value == qctrl->maximum) {
3153 sensor->info_priv.auto_focus = SENSOR_AF_MODE_MACRO;
3155 sensor->info_priv.auto_focus = SENSOR_AF_MODE_FIXED;
3161 case V4L2_CID_FOCUS_RELATIVE:
3163 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
3166 sensor_set_focus_relative(icd, qctrl,ext_ctrl->value);
3169 case V4L2_CID_FOCUS_AUTO:
3171 if (ext_ctrl->value == 1) {
3172 if (sensor_set_focus_mode(icd, qctrl,SENSOR_AF_MODE_AUTO) != 0)
3174 sensor->info_priv.auto_focus = SENSOR_AF_MODE_AUTO;
3175 } else if (SENSOR_AF_MODE_AUTO == sensor->info_priv.auto_focus){
3176 if (ext_ctrl->value == 0)
3177 sensor->info_priv.auto_focus = SENSOR_AF_MODE_CLOSE;
3181 case V4L2_CID_FOCUS_CONTINUOUS:
3183 if (SENSOR_AF_MODE_CONTINUOUS != sensor->info_priv.auto_focus) {
3184 if (ext_ctrl->value == 1) {
3185 if (sensor_set_focus_mode(icd, qctrl,SENSOR_AF_MODE_CONTINUOUS) != 0)
3187 sensor->info_priv.auto_focus = SENSOR_AF_MODE_CONTINUOUS;
3190 if (ext_ctrl->value == 0)
3191 sensor->info_priv.auto_focus = SENSOR_AF_MODE_CLOSE;
3196 #if CONFIG_SENSOR_Flash
3197 case V4L2_CID_FLASH:
3199 sensor->info_priv.flash = ext_ctrl->value;
3201 SENSOR_DG("%s flash is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.flash);
3212 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
3214 struct i2c_client *client = sd->priv;
3215 struct soc_camera_device *icd = client->dev.platform_data;
3216 int i, error_cnt=0, error_idx=-1;
3219 for (i=0; i<ext_ctrl->count; i++) {
3220 if (sensor_g_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
3227 error_idx = ext_ctrl->count;
3229 if (error_idx != -1) {
3230 ext_ctrl->error_idx = error_idx;
3237 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
3239 struct i2c_client *client = sd->priv;
3240 struct soc_camera_device *icd = client->dev.platform_data;
3241 int i, error_cnt=0, error_idx=-1;
3243 for (i=0; i<ext_ctrl->count; i++) {
3244 if (sensor_s_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
3251 error_idx = ext_ctrl->count;
3253 if (error_idx != -1) {
3254 ext_ctrl->error_idx = error_idx;
3261 static int sensor_s_stream(struct v4l2_subdev *sd, int enable)
3263 struct i2c_client *client = sd->priv;
3264 struct sensor *sensor = to_sensor(client);
3265 #if CONFIG_SENSOR_Focus
3266 struct soc_camera_device *icd = client->dev.platform_data;
3267 struct v4l2_format fmt;
3271 sensor->info_priv.enable = 1;
3272 #if CONFIG_SENSOR_Focus
3273 fmt.fmt.pix.width = icd->user_width;
3274 fmt.fmt.pix.height = icd->user_height;
3275 /* If auto focus firmware haven't download success, must download firmware again when in video or preview stream on */
3276 if (sensor_fmt_capturechk(sd, &fmt) == false) {
3277 if ((sensor->info_priv.affm_reinit == 1) || ((sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK)==0)) {
3278 if (sensor->sensor_wq != NULL) {
3279 mutex_lock(&sensor->wq_lock);
3280 if (sensor->sensor_wk.state == sensor_working) {
3281 SENSOR_DG("%s sensor af firmware thread is runing, Ingore current work",SENSOR_NAME_STRING());
3282 mutex_unlock(&sensor->wq_lock);
3283 goto sensor_s_stream_end;
3285 sensor->sensor_wk.state = sensor_working;
3286 mutex_unlock(&sensor->wq_lock);
3287 sensor->sensor_wk.client = client;
3288 INIT_WORK(&(sensor->sensor_wk.dwork.work), sensor_af_workqueue);
3289 queue_delayed_work(sensor->sensor_wq,&(sensor->sensor_wk.dwork), 0);
3291 sensor->info_priv.affm_reinit = 0;
3295 } else if (enable == 0) {
3296 sensor->info_priv.enable = 0;
3297 #if CONFIG_SENSOR_Focus
3298 flush_work(&(sensor->sensor_wk.dwork.work));
3299 mutex_lock(&sensor->wq_lock);
3300 sensor->sensor_wk.state = sensor_work_ready;
3301 mutex_unlock(&sensor->wq_lock);
3305 sensor_s_stream_end:
3309 /* Interface active, can use i2c. If it fails, it can indeed mean, that
3310 * this wasn't our capture interface, so, we wait for the right one */
3311 static int sensor_video_probe(struct soc_camera_device *icd,
3312 struct i2c_client *client)
3316 struct sensor *sensor = to_sensor(client);
3318 /* We must have a parent by now. And it cannot be a wrong one.
3319 * So this entire test is completely redundant. */
3320 if (!icd->dev.parent ||
3321 to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
3324 if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
3326 goto sensor_video_probe_err;
3329 ret = sensor_write(client, 0x3012, 0x80);
3331 SENSOR_TR("soft reset %s failed\n",SENSOR_NAME_STRING());
3333 goto sensor_video_probe_err;
3335 mdelay(5); //delay 5 microseconds
3337 /* check if it is an sensor sensor */
3338 ret = sensor_read(client, 0x300a, &value);
3340 SENSOR_TR("read chip id high byte failed\n");
3342 goto sensor_video_probe_err;
3345 pid |= (value << 8);
3347 ret = sensor_read(client, 0x300b, &value);
3349 SENSOR_TR("read chip id low byte failed\n");
3351 goto sensor_video_probe_err;
3354 pid |= (value & 0xff);
3355 SENSOR_DG("\n %s pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
3356 if (pid == SENSOR_ID) {
3357 sensor->model = SENSOR_V4L2_IDENT;
3359 SENSOR_TR("error: %s mismatched pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
3361 goto sensor_video_probe_err;
3364 icd->formats = sensor_colour_formats;
3365 icd->num_formats = ARRAY_SIZE(sensor_colour_formats);
3369 sensor_video_probe_err:
3372 static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
3374 struct i2c_client *client = sd->priv;
3375 struct sensor *sensor = to_sensor(client);
3377 SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
3380 case RK29_CAM_SUBDEV_DEACTIVATE:
3382 sensor_deactivate(client);
3385 case RK29_CAM_SUBDEV_IOREQUEST:
3387 sensor->sensor_io_request = (struct rk29camera_platform_data*)arg;
3392 SENSOR_TR("%s %s cmd(0x%x) is unknown !\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
3401 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
3402 .init = sensor_init,
3403 .g_ctrl = sensor_g_control,
3404 .s_ctrl = sensor_s_control,
3405 .g_ext_ctrls = sensor_g_ext_controls,
3406 .s_ext_ctrls = sensor_s_ext_controls,
3407 .g_chip_ident = sensor_g_chip_ident,
3408 .ioctl = sensor_ioctl,
3411 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
3412 .s_fmt = sensor_s_fmt,
3413 .g_fmt = sensor_g_fmt,
3414 .try_fmt = sensor_try_fmt,
3415 .s_stream = sensor_s_stream,
3418 static struct v4l2_subdev_ops sensor_subdev_ops = {
3419 .core = &sensor_subdev_core_ops,
3420 .video = &sensor_subdev_video_ops,
3423 static int sensor_probe(struct i2c_client *client,
3424 const struct i2c_device_id *did)
3426 struct sensor *sensor;
3427 struct soc_camera_device *icd = client->dev.platform_data;
3428 struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
3429 struct soc_camera_link *icl;
3432 SENSOR_DG("\n%s..%s..%d..\n",__FUNCTION__,__FILE__,__LINE__);
3434 dev_err(&client->dev, "%s: missing soc-camera data!\n",SENSOR_NAME_STRING());
3438 icl = to_soc_camera_link(icd);
3440 dev_err(&client->dev, "%s driver needs platform data\n", SENSOR_NAME_STRING());
3444 if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
3445 dev_warn(&adapter->dev,
3446 "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
3450 sensor = kzalloc(sizeof(struct sensor), GFP_KERNEL);
3454 v4l2_i2c_subdev_init(&sensor->subdev, client, &sensor_subdev_ops);
3456 /* Second stage probe - when a capture adapter is there */
3457 icd->ops = &sensor_ops;
3458 icd->y_skip_top = 0;
3459 #if CONFIG_SENSOR_I2C_NOSCHED
3460 atomic_set(&sensor->tasklock_cnt,0);
3463 ret = sensor_video_probe(icd, client);
3466 i2c_set_clientdata(client, NULL);
3470 #if CONFIG_SENSOR_Focus
3471 sensor->sensor_wq = create_workqueue(SENSOR_NAME_STRING( wq));
3472 if (sensor->sensor_wq == NULL)
3473 SENSOR_TR("%s workqueue create fail!", SENSOR_NAME_STRING( wq));
3474 mutex_init(&sensor->wq_lock);
3475 sensor->sensor_wk.state = sensor_work_ready;
3479 SENSOR_DG("\n%s..%s..%d ret = %x \n",__FUNCTION__,__FILE__,__LINE__,ret);
3483 static int sensor_remove(struct i2c_client *client)
3485 struct sensor *sensor = to_sensor(client);
3486 struct soc_camera_device *icd = client->dev.platform_data;
3488 #if CONFIG_SENSOR_Focus
3489 if (sensor->sensor_wq) {
3490 destroy_workqueue(sensor->sensor_wq);
3491 sensor->sensor_wq = NULL;
3496 i2c_set_clientdata(client, NULL);
3497 client->driver = NULL;
3503 static const struct i2c_device_id sensor_id[] = {
3504 {SENSOR_NAME_STRING(), 0 },
3507 MODULE_DEVICE_TABLE(i2c, sensor_id);
3509 static struct i2c_driver sensor_i2c_driver = {
3511 .name = SENSOR_NAME_STRING(),
3513 .probe = sensor_probe,
3514 .remove = sensor_remove,
3515 .id_table = sensor_id,
3518 static int __init sensor_mod_init(void)
3520 SENSOR_DG("\n%s..%s.. \n",__FUNCTION__,SENSOR_NAME_STRING());
3521 return i2c_add_driver(&sensor_i2c_driver);
3524 static void __exit sensor_mod_exit(void)
3526 i2c_del_driver(&sensor_i2c_driver);
3529 device_initcall_sync(sensor_mod_init);
3530 module_exit(sensor_mod_exit);
3532 MODULE_DESCRIPTION(SENSOR_NAME_STRING(Camera sensor driver));
3533 MODULE_AUTHOR("ddl <kernel@rock-chips>");
3534 MODULE_LICENSE("GPL");