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(1, 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 RK29_CAM_SENSOR_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_MBUS_FMT_YUYV8_2X8
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 1
67 #define CONFIG_SENSOR_Mirror 0
68 #define CONFIG_SENSOR_Flip 0
69 #ifdef CONFIG_OV5640_AUTOFOCUS_FOR_TD8801
70 #define CONFIG_SENSOR_Focus 1
71 #include "ov5640_af_firmware.c"
73 #define CONFIG_SENSOR_Focus 0
76 #define CONFIG_SENSOR_I2C_SPEED 250000 /* 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
81 #define CONFIG_SENSOR_WRITE_REGS 1
82 #define WRITE_REGS_NUM 100
84 #define SENSOR_BUS_PARAM (SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING |\
85 SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |\
86 SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8 |SOCAM_MCLK_24MHZ)
88 #define COLOR_TEMPERATURE_CLOUDY_DN 6500
89 #define COLOR_TEMPERATURE_CLOUDY_UP 8000
90 #define COLOR_TEMPERATURE_CLEARDAY_DN 5000
91 #define COLOR_TEMPERATURE_CLEARDAY_UP 6500
92 #define COLOR_TEMPERATURE_OFFICE_DN 3500
93 #define COLOR_TEMPERATURE_OFFICE_UP 5000
94 #define COLOR_TEMPERATURE_HOME_DN 2500
95 #define COLOR_TEMPERATURE_HOME_UP 3500
97 #define SENSOR_NAME_STRING(a) STR(CONS(SENSOR_NAME, a))
98 #define SENSOR_NAME_VARFUN(a) CONS(SENSOR_NAME, a)
100 #define SENSOR_AF_IS_ERR (0x00<<0)
101 #define SENSOR_AF_IS_OK (0x01<<0)
102 #define SENSOR_INIT_IS_ERR (0x00<<28)
103 #define SENSOR_INIT_IS_OK (0x01<<28)
105 #if CONFIG_SENSOR_Focus
106 /*#define SENSOR_AF_MODE_INFINITY 0
107 #define SENSOR_AF_MODE_MACRO 1
108 #define SENSOR_AF_MODE_FIXED 2
109 #define SENSOR_AF_MODE_AUTO 3
110 #define SENSOR_AF_MODE_CONTINUOUS 4
111 #define SENSOR_AF_MODE_CLOSE 5*/
112 #define SENSOR_AF_MODE_AUTO 0
113 #define SENSOR_AF_MODE_CLOSE 1
116 #if CONFIG_SENSOR_Focus
117 /* ov5640 VCM Command and Status Registers */
118 #define CMD_MAIN_Reg 0x3022
119 //#define CMD_TAG_Reg 0x3023
120 #define CMD_ACK_Reg 0x3023
121 #define CMD_PARA0_Reg 0x3024
122 #define CMD_PARA1_Reg 0x3025
123 #define CMD_PARA2_Reg 0x3026
124 #define CMD_PARA3_Reg 0x3027
125 #define CMD_PARA4_Reg 0x3028
127 //#define STA_ZONE_Reg 0x3026
128 #define STA_FOCUS_Reg 0x3029
130 /* ov5640 VCM Command */
131 #define OverlayEn_Cmd 0x01
132 #define OverlayDis_Cmd 0x02
133 #define SingleFocus_Cmd 0x03
134 #define ConstFocus_Cmd 0x04
135 #define StepMode_Cmd 0x05
136 #define PauseFocus_Cmd 0x06
137 #define ReturnIdle_Cmd 0x08
138 #define SetZone_Cmd 0x10
139 #define UpdateZone_Cmd 0x12
140 #define SetMotor_Cmd 0x20
143 #define Zone_configuration_Cmd 0x12
144 #define Trig_autofocus_Cmd 0x03
145 #define Get_focus_result_Cmd 0x07
147 /* ov5640 Focus State */
148 //#define S_FIRWRE 0xFF /*Firmware is downloaded and not run*/
149 #define S_STARTUP 0x7e /*Firmware is initializing*/
151 #define S_IDLE 0x70 /*Idle state, focus is released; lens is located at the furthest position.*/
152 #define S_FOCUSING 0x00 /*Auto Focus is running.*/
153 #define S_FOCUSED 0x10 /*Auto Focus is completed.*/
155 #define S_CAPTURE 0x12
158 /* ov5640 Zone State */
159 #define Zone_Is_Focused(a, zone_val) (zone_val&(1<<(a-3)))
160 #define Zone_Get_ID(zone_val) (zone_val&0x03)
162 #define Zone_CenterMode 0x01
163 #define Zone_5xMode 0x02
164 #define Zone_5PlusMode 0x03
165 #define Zone_4fMode 0x04
167 #define ZoneSel_Auto 0x0b
168 #define ZoneSel_SemiAuto 0x0c
169 #define ZoneSel_Manual 0x0d
170 #define ZoneSel_Rotate 0x0e
172 /* ov5640 Step Focus Commands */
173 #define StepFocus_Near_Tag 0x01
174 #define StepFocus_Far_Tag 0x02
175 #define StepFocus_Furthest_Tag 0x03
176 #define StepFocus_Nearest_Tag 0x04
177 #define StepFocus_Spec_Tag 0x10
180 /* init 800X600 SVGA */
181 static struct reginfo sensor_init_data[] =
441 /* 720p 15fps @ 1280x720 */
443 static struct reginfo sensor_720p[]=
484 /* 1080p, 0x15fps, 0xyuv @1920x1080 */
486 static struct reginfo sensor_1080p[]=
492 /* 2592X1944 QSXGA */
493 static struct reginfo sensor_qsxga[] =
534 static struct reginfo sensor_qxga[] =
576 static struct reginfo sensor_uxga[] =
618 static struct reginfo sensor_sxga[] =
659 static struct reginfo sensor_xga[] =
699 static struct reginfo sensor_svga[] =
745 static struct reginfo sensor_vga[] =
751 static struct reginfo sensor_cif[] =
758 static struct reginfo sensor_qvga[] =
765 static struct reginfo sensor_qcif[] =
771 static struct reginfo sensor_ClrFmt_YUYV[]=
777 static struct reginfo sensor_ClrFmt_UYVY[]=
784 #if CONFIG_SENSOR_WhiteBalance
785 static struct reginfo sensor_WhiteB_Auto[]=
812 /* Cloudy Colour Temperature : 6500K - 8000K */
813 static struct reginfo sensor_WhiteB_Cloudy[]=
824 /* ClearDay Colour Temperature : 5000K - 6500K */
825 static struct reginfo sensor_WhiteB_ClearDay[]=
836 /* Office Colour Temperature : 3500K - 5000K */
837 static struct reginfo sensor_WhiteB_TungstenLamp1[]=
848 /* Home Colour Temperature : 2500K - 3500K */
849 static struct reginfo sensor_WhiteB_TungstenLamp2[]=
860 static struct reginfo *sensor_WhiteBalanceSeqe[] = {sensor_WhiteB_Auto, sensor_WhiteB_TungstenLamp1,sensor_WhiteB_TungstenLamp2,
861 sensor_WhiteB_ClearDay, sensor_WhiteB_Cloudy,NULL,
865 #if CONFIG_SENSOR_Brightness
866 static struct reginfo sensor_Brightness0[]=
870 static struct reginfo sensor_Brightness1[]=
875 static struct reginfo sensor_Brightness2[]=
879 static struct reginfo sensor_Brightness3[]=
883 static struct reginfo sensor_Brightness4[]=
888 static struct reginfo sensor_Brightness5[]=
892 static struct reginfo *sensor_BrightnessSeqe[] = {sensor_Brightness0, sensor_Brightness1, sensor_Brightness2, sensor_Brightness3,
893 sensor_Brightness4, sensor_Brightness5,NULL,
898 #if CONFIG_SENSOR_Effect
899 static struct reginfo sensor_Effect_Normal[] =
905 static struct reginfo sensor_Effect_WandB[] =
913 static struct reginfo sensor_Effect_Sepia[] =
922 static struct reginfo sensor_Effect_Negative[] =
928 };static struct reginfo sensor_Effect_Bluish[] =
938 static struct reginfo sensor_Effect_Green[] =
947 /*static struct reginfo sensor_Effect_Reddish[] =
957 static struct reginfo *sensor_EffectSeqe[] = {sensor_Effect_Normal, sensor_Effect_WandB, sensor_Effect_Negative,sensor_Effect_Sepia,
958 sensor_Effect_Bluish, sensor_Effect_Green,NULL,
961 #if CONFIG_SENSOR_Exposure
962 static struct reginfo sensor_Exposure0[]=
966 static struct reginfo sensor_Exposure1[]=
970 static struct reginfo sensor_Exposure2[]=
975 static struct reginfo sensor_Exposure3[]=
979 static struct reginfo sensor_Exposure4[]=
983 static struct reginfo sensor_Exposure5[]=
987 static struct reginfo sensor_Exposure6[]=
991 static struct reginfo *sensor_ExposureSeqe[] = {sensor_Exposure0, sensor_Exposure1, sensor_Exposure2, sensor_Exposure3,
992 sensor_Exposure4, sensor_Exposure5,sensor_Exposure6,NULL,
995 #if CONFIG_SENSOR_Saturation
996 static struct reginfo sensor_Saturation0[]=
1001 static struct reginfo sensor_Saturation1[]=
1003 {SEQUENCE_END, 0x00}
1006 static struct reginfo sensor_Saturation2[]=
1008 {SEQUENCE_END, 0x00}
1009 };static struct reginfo *sensor_SaturationSeqe[] = {sensor_Saturation0, sensor_Saturation1, sensor_Saturation2, NULL,};
1012 #if CONFIG_SENSOR_Contrast
1013 static struct reginfo sensor_Contrast0[]=
1015 {SEQUENCE_END, 0x00}
1018 static struct reginfo sensor_Contrast1[]=
1020 {SEQUENCE_END, 0x00}
1022 static struct reginfo sensor_Contrast2[]=
1024 {SEQUENCE_END, 0x00}
1027 static struct reginfo sensor_Contrast3[]=
1029 {SEQUENCE_END, 0x00}
1032 static struct reginfo sensor_Contrast4[]=
1034 {SEQUENCE_END, 0x00}
1038 static struct reginfo sensor_Contrast5[]=
1040 {SEQUENCE_END, 0x00}
1043 static struct reginfo sensor_Contrast6[]=
1045 {SEQUENCE_END, 0x00}
1047 static struct reginfo *sensor_ContrastSeqe[] = {sensor_Contrast0, sensor_Contrast1, sensor_Contrast2, sensor_Contrast3,
1048 sensor_Contrast4, sensor_Contrast5, sensor_Contrast6, NULL,
1052 #if CONFIG_SENSOR_Mirror
1053 static struct reginfo sensor_MirrorOn[]=
1055 {SEQUENCE_END, 0x00}
1057 static struct reginfo sensor_MirrorOff[]=
1059 {SEQUENCE_END, 0x00}
1061 static struct reginfo *sensor_MirrorSeqe[] = {sensor_MirrorOff, sensor_MirrorOn,NULL,};
1063 #if CONFIG_SENSOR_Flip
1064 static struct reginfo sensor_FlipOn[]=
1066 {SEQUENCE_END, 0x00}
1069 static struct reginfo sensor_FlipOff[]=
1071 {SEQUENCE_END, 0x00}
1073 static struct reginfo *sensor_FlipSeqe[] = {sensor_FlipOff, sensor_FlipOn,NULL,};
1076 #if CONFIG_SENSOR_Scene
1077 static struct reginfo sensor_SceneAuto[] =
1080 {SEQUENCE_END, 0x00}
1082 static struct reginfo sensor_SceneNight[] =
1084 //15fps ~ 3.75fps night mode for 60/50Hz light environment, 24Mhz clock input,24Mzh pclk
1102 {SEQUENCE_END, 0x00}
1104 static struct reginfo *sensor_SceneSeqe[] = {sensor_SceneAuto, sensor_SceneNight,NULL,};
1107 #if CONFIG_SENSOR_DigitalZoom
1108 static struct reginfo sensor_Zoom0[] =
1110 {SEQUENCE_END, 0x00}
1112 static struct reginfo sensor_Zoom1[] =
1114 {SEQUENCE_END, 0x00}
1117 static struct reginfo sensor_Zoom2[] =
1119 {SEQUENCE_END, 0x00}
1123 static struct reginfo sensor_Zoom3[] =
1125 {SEQUENCE_END, 0x00}
1127 static struct reginfo *sensor_ZoomSeqe[] = {sensor_Zoom0, sensor_Zoom1, sensor_Zoom2, sensor_Zoom3, NULL};
1129 static const struct v4l2_querymenu sensor_menus[] =
1131 #if CONFIG_SENSOR_WhiteBalance
1132 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 0, .name = "auto", .reserved = 0, }, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 1, .name = "incandescent", .reserved = 0,},
1133 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 2, .name = "fluorescent", .reserved = 0,}, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 3, .name = "daylight", .reserved = 0,},
1134 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 4, .name = "cloudy-daylight", .reserved = 0,},
1137 #if CONFIG_SENSOR_Effect
1138 { .id = V4L2_CID_EFFECT, .index = 0, .name = "none", .reserved = 0, }, { .id = V4L2_CID_EFFECT, .index = 1, .name = "mono", .reserved = 0,},
1139 { .id = V4L2_CID_EFFECT, .index = 2, .name = "negative", .reserved = 0,}, { .id = V4L2_CID_EFFECT, .index = 3, .name = "sepia", .reserved = 0,},
1140 { .id = V4L2_CID_EFFECT, .index = 4, .name = "posterize", .reserved = 0,} ,{ .id = V4L2_CID_EFFECT, .index = 5, .name = "aqua", .reserved = 0,},
1143 #if CONFIG_SENSOR_Scene
1144 { .id = V4L2_CID_SCENE, .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE, .index = 1, .name = "night", .reserved = 0,},
1147 #if CONFIG_SENSOR_Flash
1148 { .id = V4L2_CID_FLASH, .index = 0, .name = "off", .reserved = 0, }, { .id = V4L2_CID_FLASH, .index = 1, .name = "auto", .reserved = 0,},
1149 { .id = V4L2_CID_FLASH, .index = 2, .name = "on", .reserved = 0,}, { .id = V4L2_CID_FLASH, .index = 3, .name = "torch", .reserved = 0,},
1153 static const struct v4l2_queryctrl sensor_controls[] =
1155 #if CONFIG_SENSOR_WhiteBalance
1157 .id = V4L2_CID_DO_WHITE_BALANCE,
1158 .type = V4L2_CTRL_TYPE_MENU,
1159 .name = "White Balance Control",
1167 #if CONFIG_SENSOR_Brightness
1169 .id = V4L2_CID_BRIGHTNESS,
1170 .type = V4L2_CTRL_TYPE_INTEGER,
1171 .name = "Brightness Control",
1179 #if CONFIG_SENSOR_Effect
1181 .id = V4L2_CID_EFFECT,
1182 .type = V4L2_CTRL_TYPE_MENU,
1183 .name = "Effect Control",
1191 #if CONFIG_SENSOR_Exposure
1193 .id = V4L2_CID_EXPOSURE,
1194 .type = V4L2_CTRL_TYPE_INTEGER,
1195 .name = "Exposure Control",
1203 #if CONFIG_SENSOR_Saturation
1205 .id = V4L2_CID_SATURATION,
1206 .type = V4L2_CTRL_TYPE_INTEGER,
1207 .name = "Saturation Control",
1215 #if CONFIG_SENSOR_Contrast
1217 .id = V4L2_CID_CONTRAST,
1218 .type = V4L2_CTRL_TYPE_INTEGER,
1219 .name = "Contrast Control",
1227 #if CONFIG_SENSOR_Mirror
1229 .id = V4L2_CID_HFLIP,
1230 .type = V4L2_CTRL_TYPE_BOOLEAN,
1231 .name = "Mirror Control",
1239 #if CONFIG_SENSOR_Flip
1241 .id = V4L2_CID_VFLIP,
1242 .type = V4L2_CTRL_TYPE_BOOLEAN,
1243 .name = "Flip Control",
1251 #if CONFIG_SENSOR_Scene
1253 .id = V4L2_CID_SCENE,
1254 .type = V4L2_CTRL_TYPE_MENU,
1255 .name = "Scene Control",
1263 #if CONFIG_SENSOR_DigitalZoom
1265 .id = V4L2_CID_ZOOM_RELATIVE,
1266 .type = V4L2_CTRL_TYPE_INTEGER,
1267 .name = "DigitalZoom Control",
1273 .id = V4L2_CID_ZOOM_ABSOLUTE,
1274 .type = V4L2_CTRL_TYPE_INTEGER,
1275 .name = "DigitalZoom Control",
1283 #if CONFIG_SENSOR_Focus
1285 .id = V4L2_CID_FOCUS_RELATIVE,
1286 .type = V4L2_CTRL_TYPE_INTEGER,
1287 .name = "Focus Control",
1293 .id = V4L2_CID_FOCUS_ABSOLUTE,
1294 .type = V4L2_CTRL_TYPE_INTEGER,
1295 .name = "Focus Control",
1299 .default_value = 125,
1302 .id = V4L2_CID_FOCUS_AUTO,
1303 .type = V4L2_CTRL_TYPE_BOOLEAN,
1304 .name = "Focus Control",
1310 .id = V4L2_CID_FOCUS_CONTINUOUS,
1311 .type = V4L2_CTRL_TYPE_BOOLEAN,
1312 .name = "Focus Control",
1320 #if CONFIG_SENSOR_Flash
1322 .id = V4L2_CID_FLASH,
1323 .type = V4L2_CTRL_TYPE_MENU,
1324 .name = "Flash Control",
1333 static int sensor_probe(struct i2c_client *client, const struct i2c_device_id *did);
1334 static int sensor_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
1335 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1336 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1337 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
1338 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
1339 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg);
1340 static int sensor_resume(struct soc_camera_device *icd);
1341 static int sensor_set_bus_param(struct soc_camera_device *icd,unsigned long flags);
1342 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd);
1343 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1344 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1345 static int sensor_deactivate(struct i2c_client *client);
1346 static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf);
1347 static bool sensor_fmt_videochk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf);
1349 static struct soc_camera_ops sensor_ops =
1351 .suspend = sensor_suspend,
1352 .resume = sensor_resume,
1353 .set_bus_param = sensor_set_bus_param,
1354 .query_bus_param = sensor_query_bus_param,
1355 .controls = sensor_controls,
1356 .menus = sensor_menus,
1357 .num_controls = ARRAY_SIZE(sensor_controls),
1358 .num_menus = ARRAY_SIZE(sensor_menus),
1360 /* only one fixed colorspace per pixelcode */
1361 struct sensor_datafmt {
1362 enum v4l2_mbus_pixelcode code;
1363 enum v4l2_colorspace colorspace;
1366 /* Find a data format by a pixel code in an array */
1367 static const struct sensor_datafmt *sensor_find_datafmt(
1368 enum v4l2_mbus_pixelcode code, const struct sensor_datafmt *fmt,
1372 for (i = 0; i < n; i++)
1373 if (fmt[i].code == code)
1379 static const struct sensor_datafmt sensor_colour_fmts[] = {
1380 {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
1381 {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG}
1387 WqCmd_af_special_pos,
1391 WqCmd_af_return_idle,
1393 enum sensor_wq_result
1401 struct i2c_client *client;
1402 struct delayed_work dwork;
1403 enum sensor_wq_cmd cmd;
1404 wait_queue_head_t done;
1405 enum sensor_wq_result result;
1410 typedef struct sensor_info_priv_s
1426 unsigned char mirror; /* HFLIP */
1427 unsigned char flip; /* VFLIP */
1428 struct reginfo *winseqe_cur_addr;
1429 struct sensor_datafmt fmt;
1430 unsigned int enable;
1431 unsigned int funmodule_state;
1432 } sensor_info_priv_t;
1436 struct sensor_parameter
1438 unsigned short int preview_maxlines;
1439 unsigned short int preview_exposure;
1440 unsigned short int preview_line_width;
1441 unsigned short int preview_gain;
1443 unsigned short int capture_framerate;
1444 unsigned short int preview_framerate;
1450 struct v4l2_subdev subdev;
1451 struct i2c_client *client;
1452 sensor_info_priv_t info_priv;
1453 struct sensor_parameter parameter;
1454 struct workqueue_struct *sensor_wq;
1455 struct mutex wq_lock;
1456 int model; /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
1457 #if CONFIG_SENSOR_I2C_NOSCHED
1458 atomic_t tasklock_cnt;
1460 struct rk29camera_platform_data *sensor_io_request;
1461 struct rk29camera_gpio_res *sensor_gpio_res;
1464 static struct sensor* to_sensor(const struct i2c_client *client)
1466 return container_of(i2c_get_clientdata(client), struct sensor, subdev);
1469 static int sensor_task_lock(struct i2c_client *client, int lock)
1471 #if CONFIG_SENSOR_I2C_NOSCHED
1473 struct sensor *sensor = to_sensor(client);
1476 if (atomic_read(&sensor->tasklock_cnt) == 0) {
1477 while ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt>0)) {
1478 SENSOR_TR("\n %s will obtain i2c in atomic, but i2c bus is locked! Wait...\n",SENSOR_NAME_STRING());
1482 if ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt<=0)) {
1483 SENSOR_TR("\n %s obtain i2c fail in atomic!!\n",SENSOR_NAME_STRING());
1484 goto sensor_task_lock_err;
1489 atomic_add(1, &sensor->tasklock_cnt);
1491 if (atomic_read(&sensor->tasklock_cnt) > 0) {
1492 atomic_sub(1, &sensor->tasklock_cnt);
1494 if (atomic_read(&sensor->tasklock_cnt) == 0)
1499 sensor_task_lock_err:
1508 #if CONFIG_SENSOR_WRITE_REGS
1509 static int sensor_write_regs(struct i2c_client *client, u8 *reg_info, int num)
1512 struct i2c_msg msg[1];
1515 msg->addr = client->addr;
1516 msg->flags = client->flags;
1517 msg->buf = reg_info;
1518 msg->scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1519 msg->read_type = 0; /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
1525 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1526 err = i2c_transfer(client->adapter, msg, 1);
1530 SENSOR_TR("\n %s write reg failed, try to write again!\n", SENSOR_NAME_STRING());
1544 /* sensor register write */
1545 static int sensor_write(struct i2c_client *client, u16 reg, u8 val)
1549 struct i2c_msg msg[1];
1552 buf[1] = reg & 0xFF;
1555 msg->addr = client->addr;
1556 msg->flags = client->flags;
1558 msg->len = sizeof(buf);
1559 msg->scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1560 msg->read_type = 0; /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
1565 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1566 err = i2c_transfer(client->adapter, msg, 1);
1571 SENSOR_TR("\n %s write reg(0x%x, val:0x%x) failed, try to write again!\n",SENSOR_NAME_STRING(),reg, val);
1579 /* sensor register read */
1580 static int sensor_read(struct i2c_client *client, u16 reg, u8 *val)
1584 struct i2c_msg msg[2];
1587 buf[1] = reg & 0xFF;
1589 msg[0].addr = client->addr;
1590 msg[0].flags = client->flags;
1592 msg[0].len = sizeof(buf);
1593 msg[0].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1594 msg[0].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1596 msg[1].addr = client->addr;
1597 msg[1].flags = client->flags|I2C_M_RD;
1600 msg[1].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1601 msg[1].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1605 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1606 err = i2c_transfer(client->adapter, msg, 2);
1612 SENSOR_TR("\n %s read reg(0x%x val:0x%x) failed, try to read again! \n",SENSOR_NAME_STRING(),reg, *val);
1620 /* write a array of registers */
1621 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1625 #if CONFIG_SENSOR_Focus
1626 struct sensor *sensor = to_sensor(client);
1628 #if CONFIG_SENSOR_I2C_RDWRCHK
1631 #if CONFIG_SENSOR_WRITE_REGS
1638 if (sensor_task_lock(client, 1) < 0)
1639 goto sensor_write_array_end;
1640 while (regarray[i].reg != SEQUENCE_END) {
1641 #if CONFIG_SENSOR_Focus
1642 if ((regarray == sensor_af_firmware) && (sensor->info_priv.enable == 0)) {
1643 SENSOR_DG("%s disable, Download af firmware terminated!\n",SENSOR_NAME_STRING());
1645 goto sensor_write_array_end;
1649 #if CONFIG_SENSOR_WRITE_REGS
1653 reg_length = 0x0001;
1655 while((regarray[i].reg + reg_length) == regarray[i+1].reg) {
1658 if(reg_num >= WRITE_REGS_NUM)
1665 size_num = reg_num + 1;
1667 ptemp = phead = (u8*)kmalloc((size_num+10)*sizeof(u8),GFP_KERNEL);
1669 SENSOR_DG("-------------write registers allocate memory fail!!!\n");
1671 err = sensor_write(client, regarray[i].reg, regarray[i].val);
1673 *phead = regarray[j].reg >> 8;
1674 *(ptemp+1) = regarray[j].reg & 0xFF;
1676 for( ; reg_num > 0; reg_num --, j++) {
1677 *ptemp ++ = regarray[j].val;
1681 err = sensor_write_regs(client, ptemp,size_num);
1685 err = sensor_write(client, regarray[i].reg, regarray[i].val);
1688 err = sensor_write(client, regarray[i].reg, regarray[i].val);
1693 SENSOR_TR("%s..write failed current reg:0x%x, Write array again !\n", SENSOR_NAME_STRING(),regarray[i].reg);
1697 SENSOR_TR("%s..write array failed!!!\n", SENSOR_NAME_STRING());
1699 goto sensor_write_array_end;
1702 #if CONFIG_SENSOR_I2C_RDWRCHK
1703 sensor_read(client, regarray[i].reg, &valchk);
1704 if (valchk != regarray[i].val)
1705 SENSOR_TR("%s Reg:0x%x write(0x%x, 0x%x) fail\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1711 #if CONFIG_SENSOR_Focus
1712 if (((regarray->reg == SEQUENCE_PROPERTY) && (regarray->val == SEQUENCE_INIT))
1713 || (regarray == sensor_init_data)) {
1714 sensor->info_priv.affm_reinit = 1;
1718 sensor_write_array_end:
1719 sensor_task_lock(client,0);
1722 #if CONFIG_SENSOR_I2C_RDWRCHK
1723 static int sensor_readchk_array(struct i2c_client *client, struct reginfo *regarray)
1731 while (regarray[i].reg != 0)
1733 sensor_read(client, regarray[i].reg, &valchk);
1734 if (valchk != regarray[i].val)
1735 SENSOR_TR("%s Reg:0x%x read(0x%x, 0x%x) error\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1742 #if CONFIG_SENSOR_Focus
1749 static int sensor_af_cmdset(struct i2c_client *client, int cmd_main, struct af_cmdinfo *cmdinfo)
1752 char read_tag=0xff,cnt;
1755 if (cmdinfo->validate_bit & 0x80) {
1756 if (sensor_write(client, CMD_ACK_Reg, cmdinfo->cmd_tag)) {
1757 SENSOR_TR("%s write CMD_ACK_Reg(main:0x%x tag:0x%x) error!\n",SENSOR_NAME_STRING(),cmd_main,cmdinfo->cmd_tag);
1758 goto sensor_af_cmdset_err;
1760 SENSOR_DG("%s write CMD_ACK_Reg(main:0x%x tag:0x%x) success!\n",SENSOR_NAME_STRING(),cmd_main,cmdinfo->cmd_tag);
1762 for (i=0; i<4; i++) {
1763 if (cmdinfo->validate_bit & (1<<i)) {
1764 if (sensor_write(client, CMD_PARA0_Reg-i, cmdinfo->cmd_para[i])) {
1765 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]);
1766 goto sensor_af_cmdset_err;
1768 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]);
1772 if (sensor_write(client, CMD_ACK_Reg, 0xff)) {
1773 SENSOR_TR("%s write CMD_ACK_Reg(main:0x%x no tag) error!\n",SENSOR_NAME_STRING(),cmd_main);
1774 goto sensor_af_cmdset_err;
1776 SENSOR_DG("%s write CMD_ACK_Reg(main:0x%x no tag) success!\n",SENSOR_NAME_STRING(),cmd_main);
1779 if (sensor_write(client, CMD_MAIN_Reg, cmd_main)) {
1780 SENSOR_TR("%s write CMD_MAIN_Reg(main:0x%x) error!\n",SENSOR_NAME_STRING(),cmd_main);
1781 goto sensor_af_cmdset_err;
1788 if (sensor_read(client,CMD_ACK_Reg,&read_tag)){
1789 SENSOR_TR("%s[%d] read TAG failed\n",SENSOR_NAME_STRING(),__LINE__);
1792 } while((read_tag != 0x00)&& (cnt++<100));
1794 SENSOR_DG("%s write CMD_MAIN_Reg(main:0x%x read tag:0x%x) success!\n",SENSOR_NAME_STRING(),cmd_main,read_tag);
1796 sensor_af_cmdset_err:
1800 static int sensor_af_idlechk(struct i2c_client *client)
1804 struct af_cmdinfo cmdinfo;
1806 SENSOR_DG("%s , %d\n",__FUNCTION__,__LINE__);
1808 cmdinfo.cmd_tag = 0x01;
1809 cmdinfo.validate_bit = 0x80;
1810 ret = sensor_af_cmdset(client, ReturnIdle_Cmd, &cmdinfo);
1812 SENSOR_TR("%s[%d] read focus_status failed\n",SENSOR_NAME_STRING(),__LINE__);
1814 goto sensor_af_idlechk_end;
1819 ret = sensor_read(client, CMD_ACK_Reg, &state);
1821 SENSOR_TR("%s[%d] read focus_status failed\n",SENSOR_NAME_STRING(),__LINE__);
1823 goto sensor_af_idlechk_end;
1825 }while(0x00 != state);
1828 sensor_af_idlechk_end:
1832 static int sensor_af_single(struct i2c_client *client)
1836 struct af_cmdinfo cmdinfo;
1838 cmdinfo.cmd_tag = 0x01;
1839 cmdinfo.validate_bit = 0x80;
1840 ret = sensor_af_cmdset(client, SingleFocus_Cmd, &cmdinfo);
1842 SENSOR_TR("%s single focus mode set error!\n",SENSOR_NAME_STRING());
1844 goto sensor_af_single_end;
1854 ret = sensor_read(client, STA_FOCUS_Reg, &state);
1856 SENSOR_TR("%s[%d] read focus_status failed\n",SENSOR_NAME_STRING(),__LINE__);
1858 goto sensor_af_single_end;
1860 }while((state == S_FOCUSING) && (cnt<100));
1862 if (state != S_FOCUSED) {
1863 SENSOR_TR("%s[%d] focus state(0x%x) is error!\n",SENSOR_NAME_STRING(),__LINE__,state);
1865 goto sensor_af_single_end;
1868 sensor_af_single_end:
1872 static int sensor_af_const(struct i2c_client *client)
1881 static int sensor_af_init(struct i2c_client *client)
1886 ret = sensor_write_array(client, sensor_af_firmware);
1888 SENSOR_TR("%s Download firmware failed\n",SENSOR_NAME_STRING());
1890 goto sensor_af_init_end;
1900 ret = sensor_read(client, STA_FOCUS_Reg, &state);
1902 SENSOR_TR("%s[%d] read focus_status failed\n",SENSOR_NAME_STRING(),__LINE__);
1904 goto sensor_af_init_end;
1906 }while((state == S_STARTUP) && (cnt<100));
1908 if (state != S_IDLE) {
1909 SENSOR_TR("%s focus state(0x%x) is error!\n",SENSOR_NAME_STRING(),state);
1911 goto sensor_af_init_end;
1915 SENSOR_DG("%s %s ret:0x%x \n",SENSOR_NAME_STRING(),__FUNCTION__,ret);
1919 static int sensor_af_downfirmware(struct i2c_client *client)
1921 struct sensor *sensor = to_sensor(client);
1922 struct af_cmdinfo cmdinfo;
1923 int ret=0, focus_pos = 0xfe;
1924 struct soc_camera_device *icd = client->dev.platform_data;
1925 struct v4l2_mbus_framefmt mf;
1927 SENSOR_DG("%s %s Enter\n",SENSOR_NAME_STRING(), __FUNCTION__);
1929 if (sensor_af_init(client)) {
1930 sensor->info_priv.funmodule_state &= (~SENSOR_AF_IS_OK);
1933 sensor->info_priv.funmodule_state |= SENSOR_AF_IS_OK;
1935 mf.width = icd->user_width;
1936 mf.height = icd->user_height;
1937 mf.code = sensor->info_priv.fmt.code;
1938 mf.colorspace = sensor->info_priv.fmt.colorspace;
1939 mf.field = V4L2_FIELD_NONE;
1940 if (sensor_fmt_videochk(NULL, &mf) == true) { /* ddl@rock-chips.com: focus mode fix const auto focus in video */
1941 ret = sensor_af_const(client);
1943 switch (sensor->info_priv.auto_focus)
1945 /*case SENSOR_AF_MODE_INFINITY:
1949 case SENSOR_AF_MODE_MACRO:
1951 if (focus_pos != 0x00)
1954 sensor_af_idlechk(client);
1955 cmdinfo.cmd_tag = StepFocus_Spec_Tag;
1956 cmdinfo.cmd_para[0] = focus_pos;
1957 cmdinfo.validate_bit = 0x81;
1958 //ret = sensor_af_cmdset(client, StepMode_Cmd, &cmdinfo);
1961 case SENSOR_AF_MODE_AUTO:
1963 ret = sensor_af_single(client);
1966 /*case SENSOR_AF_MODE_CONTINUOUS:
1968 ret = sensor_af_const(client);
1971 case SENSOR_AF_MODE_CLOSE:
1978 SENSOR_DG("%s focus mode(0x%x) is unkonwn\n",SENSOR_NAME_STRING(),sensor->info_priv.auto_focus);
1979 goto sensor_af_downfirmware_end;
1983 SENSOR_DG("%s sensor_af_downfirmware set focus mode(0x%x) ret:0x%x\n",SENSOR_NAME_STRING(), sensor->info_priv.auto_focus,ret);
1986 sensor_af_downfirmware_end:
1990 static void sensor_af_workqueue(struct work_struct *work)
1992 struct sensor_work *sensor_work = container_of(work, struct sensor_work, dwork.work);
1993 struct i2c_client *client = sensor_work->client;
1994 struct sensor *sensor = to_sensor(client);
1995 struct af_cmdinfo cmdinfo;
1997 SENSOR_DG("%s %s Enter, cmd:0x%x \n",SENSOR_NAME_STRING(), __FUNCTION__,sensor_work->cmd);
1999 mutex_lock(&sensor->wq_lock);
2000 switch (sensor_work->cmd)
2004 if (sensor_af_downfirmware(client) < 0) {
2005 SENSOR_TR("%s Sensor_af_init is failed in sensor_af_workqueue!\n",SENSOR_NAME_STRING());
2009 case WqCmd_af_single:
2011 if (sensor_af_single(client) < 0) {
2012 SENSOR_TR("%s Sensor_af_single is failed in sensor_af_workqueue!\n",SENSOR_NAME_STRING());
2013 sensor_work->result = WqRet_fail;
2015 sensor_work->result = WqRet_success;
2019 case WqCmd_af_special_pos:
2021 sensor_af_idlechk(client);
2023 cmdinfo.cmd_tag = StepFocus_Spec_Tag;
2024 cmdinfo.cmd_para[0] = sensor_work->var;
2025 cmdinfo.validate_bit = 0x81;
2026 if (sensor_af_cmdset(client, StepMode_Cmd, &cmdinfo) < 0)
2027 sensor_work->result = WqRet_fail;
2029 sensor_work->result = WqRet_success;
2032 case WqCmd_af_near_pos:
2034 sensor_af_idlechk(client);
2035 cmdinfo.cmd_tag = StepFocus_Near_Tag;
2036 cmdinfo.validate_bit = 0x80;
2037 if (sensor_af_cmdset(client, StepMode_Cmd, &cmdinfo) < 0)
2038 sensor_work->result = WqRet_fail;
2040 sensor_work->result = WqRet_success;
2043 case WqCmd_af_far_pos:
2045 sensor_af_idlechk(client);
2046 cmdinfo.cmd_tag = StepFocus_Far_Tag;
2047 cmdinfo.validate_bit = 0x80;
2048 if (sensor_af_cmdset(client, StepMode_Cmd, &cmdinfo) < 0)
2049 sensor_work->result = WqRet_fail;
2051 sensor_work->result = WqRet_success;
2054 case WqCmd_af_continues:
2056 if (sensor_af_const(client) < 0)
2057 sensor_work->result = WqRet_fail;
2059 sensor_work->result = WqRet_success;
2062 case WqCmd_af_return_idle:
2064 if (sensor_af_idlechk(client) < 0)
2065 sensor_work->result = WqRet_fail;
2067 sensor_work->result = WqRet_success;
2071 SENSOR_TR("Unknow command(%d) in %s af workqueue!",sensor_work->cmd,SENSOR_NAME_STRING());
2075 if (sensor_work->wait == false) {
2076 kfree((void*)sensor_work);
2078 wake_up(&sensor_work->done);
2080 mutex_unlock(&sensor->wq_lock);
2084 static int sensor_af_workqueue_set(struct soc_camera_device *icd, enum sensor_wq_cmd cmd, int var, bool wait)
2086 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2087 struct sensor *sensor = to_sensor(client);
2088 struct sensor_work *wk;
2091 if (sensor->sensor_wq == NULL) {
2093 goto sensor_af_workqueue_set_end;
2096 wk = kzalloc(sizeof(struct sensor_work), GFP_KERNEL);
2098 wk->client = client;
2099 INIT_WORK(&(wk->dwork.work), sensor_af_workqueue);
2101 wk->result = WqRet_inval;
2104 init_waitqueue_head(&wk->done);
2106 queue_delayed_work(sensor->sensor_wq,&(wk->dwork),0);
2108 /* ddl@rock-chips.com:
2109 * video_lock is been locked in v4l2_ioctl function, but auto focus may slow,
2110 * As a result any other ioctl calls will proceed very, very slowly since each call
2111 * will have to wait for the AF to finish. Camera preview is pause,because VIDIOC_QBUF
2112 * and VIDIOC_DQBUF is sched. so unlock video_lock here.
2115 mutex_unlock(&icd->video_lock);
2116 if (wait_event_timeout(wk->done, (wk->result != WqRet_inval), msecs_to_jiffies(2500)) == 0) {
2117 SENSOR_TR("%s %s cmd(%d) is timeout!",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2121 mutex_lock(&icd->video_lock);
2125 SENSOR_TR("%s %s cmd(%d) ingore,because struct sensor_work malloc failed!",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2128 sensor_af_workqueue_set_end:
2132 static int sensor_parameter_record(struct i2c_client *client)
2134 u8 ret_l,ret_m,ret_h;
2136 struct sensor *sensor = to_sensor(client);
2138 sensor_write(client,0x3503,0x07); //stop AE/AG
2139 sensor_write(client,0x3406,0x01); //stop AWB
2141 sensor_read(client,0x3500,&ret_h);
2142 sensor_read(client,0x3501, &ret_m);
2143 sensor_read(client,0x3502, &ret_l);
2147 SENSOR_DG(" %s Read 0x3500 = 0x%02x 0x3501 = 0x%02x 0x3502=0x%02x \n",SENSOR_NAME_STRING(), ret_h, ret_m, ret_l);
2148 //sensor->parameter.preview_exposure = (tp_h<<12)+(tp_m<<4)+(tp_l>>4);
2149 sensor->parameter.preview_exposure = ((((tp_h & 0x0f) << 8)+ tp_m) << 4) + (tp_l>>4);
2151 sensor_read(client,0x350c, &ret_h);
2152 sensor_read(client,0x350d, &ret_l);
2153 sensor->parameter.preview_line_width = ret_h & 0xff;
2154 sensor->parameter.preview_line_width = (sensor->parameter.preview_line_width << 8) +ret_l;
2155 //Read back AGC Gain for preview
2156 sensor_read(client,0x350a, &ret_h);
2157 sensor_read(client,0x350b, &tp_l);
2158 sensor->parameter.preview_gain = ((ret_h & 0x01) << 8) + tp_l;
2160 sensor_read(client,0x380e, &ret_h);
2161 sensor->parameter.preview_maxlines = ret_h;
2162 sensor->parameter.preview_maxlines <<= 8;
2163 sensor_read(client,0x380f, &tp_l);
2164 sensor->parameter.preview_maxlines += tp_l;
2166 sensor->parameter.capture_framerate = 300;
2167 sensor->parameter.preview_framerate = 2500;
2169 sensor_read(client,0x3400,&sensor->parameter.awb[0]); //record awb value
2170 sensor_read(client,0x3401,&sensor->parameter.awb[1]);
2171 sensor_read(client,0x3402,&sensor->parameter.awb[2]);
2172 sensor_read(client,0x3403,&sensor->parameter.awb[3]);
2173 sensor_read(client,0x3404,&sensor->parameter.awb[4]);
2174 sensor_read(client,0x3405,&sensor->parameter.awb[5]);
2176 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);
2179 static int sensor_ae_transfer(struct i2c_client *client)
2184 u16 ulCapture_Exposure;
2185 u32 ulCapture_Exposure_Gain;
2189 u8 reg_l = 0,reg_h =0;
2190 u16 Preview_Maxlines;
2192 u32 Capture_MaxLines;
2193 struct sensor *sensor = to_sensor(client);
2195 //Preview_Maxlines = sensor->parameter.preview_line_width;
2196 Preview_Maxlines = sensor->parameter.preview_maxlines;
2197 Gain = sensor->parameter.preview_gain;
2199 sensor_read(client,0x350c, ®_h);
2200 sensor_read(client,0x350d, ®_l);
2201 Capture_MaxLines = reg_h & 0xff;
2202 Capture_MaxLines = (Capture_MaxLines << 8) + reg_l;
2205 sensor_read(client,0x380e, ®_h);
2206 Capture_MaxLines = reg_h;
2207 Capture_MaxLines <<= 8;
2208 sensor_read(client,0x380f, ®_l);
2209 Capture_MaxLines += reg_l;
2212 Lines_10ms = sensor->parameter.capture_framerate * Capture_MaxLines/12000;
2214 Lines_10ms = sensor->parameter.capture_framerate * Capture_MaxLines/10000;
2216 Lines_10ms = Lines_10ms & 0xffff;
2218 if(Preview_Maxlines == 0)
2219 Preview_Maxlines = 1;
2221 //ulCapture_Exposure =
2222 // (sensor->parameter.preview_exposure*(sensor->parameter.capture_framerate)*(Capture_MaxLines))/(((Preview_Maxlines)*(sensor->parameter.preview_framerate)));
2224 ulCapture_Exposure =
2225 ((sensor->parameter.preview_exposure*(((sensor->parameter.capture_framerate)*(Capture_MaxLines) + 50)/100)) << 1)/(((Preview_Maxlines)*(sensor->parameter.preview_framerate) + 50)/100);
2226 ulCapture_Exposure = ulCapture_Exposure & 0xffff;
2228 iCapture_Gain = (Gain & 0x0f) + 16;
2230 iCapture_Gain = iCapture_Gain << 1;
2233 iCapture_Gain = iCapture_Gain << 1;
2236 iCapture_Gain = iCapture_Gain << 1;
2239 iCapture_Gain = iCapture_Gain << 1;
2242 //ulCapture_Exposure_Gain =(u32) (11 * ulCapture_Exposure * iCapture_Gain/5); //0ld value 2.5, œâŸö¹ýÁÁ
2243 ulCapture_Exposure_Gain =(u32) (ulCapture_Exposure * iCapture_Gain);
2245 if(ulCapture_Exposure_Gain < Capture_MaxLines*16) {
2246 ulCapture_Exposure = ulCapture_Exposure_Gain/16;
2247 if (ulCapture_Exposure > Lines_10ms)
2249 //ulCapture_Exposure *= 1.7;
2250 ulCapture_Exposure /= Lines_10ms;
2251 ulCapture_Exposure *= Lines_10ms;
2254 ulCapture_Exposure = Capture_MaxLines;
2255 //ulCapture_Exposure_Gain *= 1.5;
2258 if(ulCapture_Exposure == 0)
2259 ulCapture_Exposure = 1;
2261 iCapture_Gain = ((ulCapture_Exposure_Gain << 1)/ulCapture_Exposure + 1) >> 1;
2262 iCapture_Gain = iCapture_Gain & 0xffff;
2264 ExposureLow = ((unsigned char)ulCapture_Exposure)<<4;
2265 ExposureMid = (unsigned char)(ulCapture_Exposure >> 4) & 0xff;
2266 ExposureHigh = (unsigned char)(ulCapture_Exposure >> 12);
2270 if (iCapture_Gain > 31) {
2272 iCapture_Gain = iCapture_Gain >> 1;
2274 if (iCapture_Gain > 31) {
2276 iCapture_Gain = iCapture_Gain >> 1;
2278 if (iCapture_Gain > 31) {
2280 iCapture_Gain = iCapture_Gain >> 1;
2282 if (iCapture_Gain > 31) {
2284 iCapture_Gain = iCapture_Gain >> 1;
2286 if (iCapture_Gain > 16)
2287 Gain |= ((iCapture_Gain -16) & 0x0f);
2290 // write the gain and exposure to 0x350* registers
2291 //m_iWrite0x350b=Gain;
2292 sensor_write(client,0x350b, Gain);
2293 Gain = (Gain >> 8) & 0x01;
2294 sensor_write(client,0x350a, Gain);
2295 //m_iWrite0x3502=ExposureLow;
2296 sensor_write(client,0x3502, ExposureLow);
2297 //m_iWrite0x3501=ExposureMid;
2298 sensor_write(client,0x3501, ExposureMid);
2299 //m_iWrite0x3500=ExposureHigh;
2300 sensor_write(client,0x3500, ExposureHigh);
2301 // SendToFile("Gain = 0x%x\r\n", Gain);
2302 // SendToFile("ExposureLow = 0x%x\r\n", ExposureLow);
2303 // SendToFile("ExposureMid = 0x%x\r\n", ExposureMid);
2304 // SendToFile("ExposureHigh = 0x%x\r\n", ExposureHigh);
2305 //ŒÓ³€ÑÓʱ£¬±ÜÃâ°µŽŠÅÄÕÕʱµÄÃ÷°µ·ÖœçÎÊÌâ
2306 //camera_timed_wait(200);
2307 //linzhk camera_timed_wait(500);
2309 sensor_write(client,0x3400,sensor->parameter.awb[0]); // resume awb value
2310 sensor_write(client,0x3401,sensor->parameter.awb[1]);
2311 sensor_write(client,0x3402,sensor->parameter.awb[2]);
2312 sensor_write(client,0x3403,sensor->parameter.awb[3]);
2313 sensor_write(client,0x3404,sensor->parameter.awb[4]);
2314 sensor_write(client,0x3405,sensor->parameter.awb[5]);
2316 SENSOR_DG(" %s Write 0x350b = 0x%02x 0x3502 = 0x%02x 0x3501=0x%02x 0x3500 = 0x%02x\n",SENSOR_NAME_STRING(), Gain, ExposureLow, ExposureMid, ExposureHigh);
2320 static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd cmd, int on)
2322 struct soc_camera_link *icl = to_soc_camera_link(icd);
2325 SENSOR_DG("%s %s cmd(%d) on(%d)\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd,on);
2329 case Sensor_PowerDown:
2331 if (icl->powerdown) {
2332 ret = icl->powerdown(icd->pdev, on);
2333 if (ret == RK29_CAM_IO_SUCCESS) {
2337 icl->reset(icd->pdev);
2339 } else if (ret == RK29_CAM_EIO_REQUESTFAIL) {
2341 goto sensor_power_end;
2348 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2349 struct sensor *sensor = to_sensor(client);
2351 if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
2352 sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
2358 SENSOR_TR("%s cmd(0x%x) is unknown!",SENSOR_NAME_STRING(),cmd);
2366 static int sensor_init(struct v4l2_subdev *sd, u32 val)
2368 struct i2c_client *client = v4l2_get_subdevdata(sd);
2369 struct soc_camera_device *icd = client->dev.platform_data;
2370 struct sensor *sensor = to_sensor(client);
2371 const struct v4l2_queryctrl *qctrl;
2372 const struct sensor_datafmt *fmt;
2376 SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
2378 if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
2380 goto sensor_INIT_ERR;
2384 if (sensor_task_lock(client,1)<0)
2385 goto sensor_INIT_ERR;
2386 ret = sensor_write(client, 0x3008, 0x80);
2388 SENSOR_TR("%s soft reset sensor failed\n",SENSOR_NAME_STRING());
2390 goto sensor_INIT_ERR;
2393 mdelay(5); //delay 5 microseconds
2394 /* check if it is an sensor sensor */
2395 ret = sensor_read(client, 0x300a, &value);
2397 SENSOR_TR("read chip id high byte failed\n");
2399 goto sensor_INIT_ERR;
2402 pid |= (value << 8);
2404 ret = sensor_read(client, 0x300b, &value);
2406 SENSOR_TR("read chip id low byte failed\n");
2408 goto sensor_INIT_ERR;
2411 pid |= (value & 0xff);
2412 SENSOR_DG("\n %s pid = 0x%x \n", SENSOR_NAME_STRING(), pid);
2414 if (pid == SENSOR_ID) {
2415 sensor->model = SENSOR_V4L2_IDENT;
2417 SENSOR_TR("error: %s mismatched pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
2419 goto sensor_INIT_ERR;
2422 ret = sensor_write_array(client, sensor_init_data);
2424 SENSOR_TR("error: %s initial failed\n",SENSOR_NAME_STRING());
2425 goto sensor_INIT_ERR;
2427 sensor_task_lock(client,0);
2428 sensor->info_priv.winseqe_cur_addr = SENSOR_INIT_WINSEQADR;
2429 fmt = sensor_find_datafmt(SENSOR_INIT_PIXFMT,sensor_colour_fmts, ARRAY_SIZE(sensor_colour_fmts));
2431 SENSOR_TR("error: %s initial array colour fmts is not support!!",SENSOR_NAME_STRING());
2433 goto sensor_INIT_ERR;
2435 sensor->info_priv.fmt = *fmt;
2437 /* sensor sensor information for initialization */
2438 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2440 sensor->info_priv.whiteBalance = qctrl->default_value;
2441 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_BRIGHTNESS);
2443 sensor->info_priv.brightness = qctrl->default_value;
2444 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2446 sensor->info_priv.effect = qctrl->default_value;
2447 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EXPOSURE);
2449 sensor->info_priv.exposure = qctrl->default_value;
2451 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SATURATION);
2453 sensor->info_priv.saturation = qctrl->default_value;
2454 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_CONTRAST);
2456 sensor->info_priv.contrast = qctrl->default_value;
2457 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_HFLIP);
2459 sensor->info_priv.mirror = qctrl->default_value;
2460 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_VFLIP);
2462 sensor->info_priv.flip = qctrl->default_value;
2463 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SCENE);
2465 sensor->info_priv.scene = qctrl->default_value;
2466 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
2468 sensor->info_priv.digitalzoom = qctrl->default_value;
2470 /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code */
2471 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
2473 sensor->info_priv.focus = qctrl->default_value;
2475 #if CONFIG_SENSOR_Flash
2476 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
2478 sensor->info_priv.flash = qctrl->default_value;
2480 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);
2482 sensor->info_priv.funmodule_state = SENSOR_INIT_IS_OK;
2486 sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
2487 sensor_task_lock(client,0);
2488 sensor_deactivate(client);
2491 static int sensor_deactivate(struct i2c_client *client)
2493 struct soc_camera_device *icd = client->dev.platform_data;
2494 struct sensor *sensor = to_sensor(client);
2496 SENSOR_DG("\n%s..%s.. Enter\n",SENSOR_NAME_STRING(),__FUNCTION__);
2498 /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
2499 if (sensor->info_priv.funmodule_state & SENSOR_INIT_IS_OK) {
2500 sensor_task_lock(client, 1);
2501 sensor_write(client, 0x3017, 0x00); // FREX,VSYNC,HREF,PCLK,D9-D6
2502 sensor_write(client, 0x3018, 0x03); // D5-D0
2503 sensor_write(client,0x3019,0x00); // STROBE,SDA
2504 sensor_task_lock(client, 0);
2506 sensor_ioctrl(icd, Sensor_PowerDown, 1);
2508 /* ddl@rock-chips.com : sensor config init width , because next open sensor quickly(soc_camera_open -> Try to configure with default parameters) */
2509 icd->user_width = SENSOR_INIT_WIDTH;
2510 icd->user_height = SENSOR_INIT_HEIGHT;
2511 sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
2515 static struct reginfo sensor_power_down_sequence[]=
2520 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg)
2523 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2525 if (pm_msg.event == PM_EVENT_SUSPEND) {
2526 SENSOR_DG("\n %s Enter Suspend.. \n", SENSOR_NAME_STRING());
2527 ret = sensor_write_array(client, sensor_power_down_sequence) ;
2529 SENSOR_TR("\n %s..%s WriteReg Fail.. \n", SENSOR_NAME_STRING(),__FUNCTION__);
2532 ret = sensor_ioctrl(icd, Sensor_PowerDown, 1);
2534 SENSOR_TR("\n %s suspend fail for turn on power!\n", SENSOR_NAME_STRING());
2539 SENSOR_TR("\n %s cann't suppout Suspend..\n",SENSOR_NAME_STRING());
2546 static int sensor_resume(struct soc_camera_device *icd)
2550 ret = sensor_ioctrl(icd, Sensor_PowerDown, 0);
2552 SENSOR_TR("\n %s resume fail for turn on power!\n", SENSOR_NAME_STRING());
2556 SENSOR_DG("\n %s Enter Resume.. \n", SENSOR_NAME_STRING());
2560 static int sensor_set_bus_param(struct soc_camera_device *icd,
2561 unsigned long flags)
2567 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd)
2569 struct soc_camera_link *icl = to_soc_camera_link(icd);
2570 unsigned long flags = SENSOR_BUS_PARAM;
2572 return soc_camera_apply_sensor_flags(icl, flags);
2575 static int sensor_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
2577 struct i2c_client *client = v4l2_get_subdevdata(sd);
2578 struct soc_camera_device *icd = client->dev.platform_data;
2579 struct sensor *sensor = to_sensor(client);
2581 mf->width = icd->user_width;
2582 mf->height = icd->user_height;
2583 mf->code = sensor->info_priv.fmt.code;
2584 mf->colorspace = sensor->info_priv.fmt.colorspace;
2585 mf->field = V4L2_FIELD_NONE;
2589 static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
2593 if ((mf->width == 1024) && (mf->height == 768)) {
2595 } else if ((mf->width == 1280) && (mf->height == 1024)) {
2597 } else if ((mf->width == 1600) && (mf->height == 1200)) {
2599 } else if ((mf->width == 2048) && (mf->height == 1536)) {
2601 } else if ((mf->width == 2592) && (mf->height == 1944)) {
2606 SENSOR_DG("%s %dx%d is capture format\n", __FUNCTION__, mf->width, mf->height);
2610 static bool sensor_fmt_videochk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
2614 if ((mf->width == 1280) && (mf->height == 720)) {
2616 } else if ((mf->width == 1920) && (mf->height == 1080)) {
2621 SENSOR_DG("%s %dx%d is video format\n", __FUNCTION__, mf->width, mf->height);
2624 static int sensor_s_fmt(struct v4l2_subdev *sd,struct v4l2_mbus_framefmt *mf)
2626 struct i2c_client *client = v4l2_get_subdevdata(sd);
2627 const struct sensor_datafmt *fmt;
2628 struct sensor *sensor = to_sensor(client);
2629 const struct v4l2_queryctrl *qctrl;
2630 struct soc_camera_device *icd = client->dev.platform_data;
2631 struct reginfo *winseqe_set_addr=NULL;
2632 int ret = 0, set_w,set_h;
2634 fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
2635 ARRAY_SIZE(sensor_colour_fmts));
2638 goto sensor_s_fmt_end;
2641 if (sensor->info_priv.fmt.code != mf->code) {
2644 case V4L2_MBUS_FMT_YUYV8_2X8:
2646 winseqe_set_addr = sensor_ClrFmt_YUYV;
2649 case V4L2_MBUS_FMT_UYVY8_2X8:
2651 winseqe_set_addr = sensor_ClrFmt_UYVY;
2657 if (winseqe_set_addr != NULL) {
2658 sensor_write_array(client, winseqe_set_addr);
2659 sensor->info_priv.fmt.code = mf->code;
2660 sensor->info_priv.fmt.colorspace= mf->colorspace;
2661 SENSOR_DG("%s v4l2_mbus_code:%d set success!\n", SENSOR_NAME_STRING(),mf->code);
2663 SENSOR_TR("%s v4l2_mbus_code:%d is invalidate!\n", SENSOR_NAME_STRING(),mf->code);
2670 if (((set_w <= 176) && (set_h <= 144)) && (sensor_qcif[0].reg!=SEQUENCE_END))
2672 winseqe_set_addr = sensor_qcif;
2676 else if (((set_w <= 320) && (set_h <= 240)) && (sensor_qvga[0].reg!=SEQUENCE_END))
2678 winseqe_set_addr = sensor_qvga;
2682 else if (((set_w <= 352) && (set_h<= 288)) && (sensor_cif[0].reg!=SEQUENCE_END))
2684 winseqe_set_addr = sensor_cif;
2688 else if (((set_w <= 640) && (set_h <= 480)) && (sensor_vga[0].reg!=SEQUENCE_END))
2690 winseqe_set_addr = sensor_vga;
2694 else if (((set_w <= 800) && (set_h <= 600)) && (sensor_svga[0].reg!=SEQUENCE_END))
2696 winseqe_set_addr = sensor_svga;
2700 else if (((set_w <= 1024) && (set_h <= 768)) && (sensor_xga[0].reg!=SEQUENCE_END))
2702 winseqe_set_addr = sensor_xga;
2706 else if (((set_w <= 1280) && (set_h <= 720)) && (sensor_720p[0].reg!=SEQUENCE_END))
2708 winseqe_set_addr = sensor_720p;
2712 else if (((set_w <= 1280) && (set_h <= 1024)) && (sensor_sxga[0].reg!=SEQUENCE_END))
2714 winseqe_set_addr = sensor_sxga;
2718 else if (((set_w <= 1600) && (set_h <= 1200)) && (sensor_uxga[0].reg!=SEQUENCE_END))
2720 winseqe_set_addr = sensor_uxga;
2724 else if (((set_w <= 1920) && (set_h <= 1080)) && (sensor_1080p[0].reg!=SEQUENCE_END))
2726 winseqe_set_addr = sensor_1080p;
2730 else if (((set_w <= 2048) && (set_h <= 1536)) && (sensor_qxga[0].reg!=SEQUENCE_END))
2732 winseqe_set_addr = sensor_qxga;
2736 else if (((set_w <= 2592) && (set_h <= 1944)) && (sensor_qsxga[0].reg!=SEQUENCE_END))
2738 winseqe_set_addr = sensor_qsxga;
2744 winseqe_set_addr = SENSOR_INIT_WINSEQADR; /* ddl@rock-chips.com : Sensor output smallest size if isn't support app */
2745 set_w = SENSOR_INIT_WIDTH;
2746 set_h = SENSOR_INIT_HEIGHT;
2747 SENSOR_TR("\n %s..%s Format is Invalidate. pix->width = %d.. pix->height = %d\n",SENSOR_NAME_STRING(),__FUNCTION__,mf->width,mf->height);
2750 if (winseqe_set_addr != sensor->info_priv.winseqe_cur_addr)
2752 if (sensor_fmt_capturechk(sd,mf) == true) { /* ddl@rock-chips.com : Capture */
2753 sensor_parameter_record(client);
2754 /*#if CONFIG_SENSOR_Focus
2755 sensor_af_idlechk(client);
2756 if (sensor->info_priv.auto_focus == SENSOR_AF_MODE_CONTINUOUS)
2757 sensor_af_cmdset(client, PauseFocus_Cmd, NULL);
2759 #if CONFIG_SENSOR_Flash
2760 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2761 sensor_ioctrl(icd, Sensor_Flash, Flash_On);
2762 SENSOR_DG("%s flash on in capture!\n", SENSOR_NAME_STRING());
2765 }else { /* ddl@rock-chips.com : Video */
2766 #if CONFIG_SENSOR_Flash
2767 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2768 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2769 SENSOR_DG("%s flash off in preivew!\n", SENSOR_NAME_STRING());
2773 if ((sensor->info_priv.winseqe_cur_addr->reg == SEQUENCE_PROPERTY) && (sensor->info_priv.winseqe_cur_addr->val == SEQUENCE_INIT)) {
2774 if (((winseqe_set_addr->reg == SEQUENCE_PROPERTY) && (winseqe_set_addr->val == SEQUENCE_NORMAL))
2775 || (winseqe_set_addr->reg != SEQUENCE_PROPERTY)) {
2776 ret |= sensor_write_array(client,sensor_init_data);
2777 SENSOR_DG("\n%s reinit ret:0x%x \n",SENSOR_NAME_STRING(), ret);
2780 ret |= sensor_write_array(client, winseqe_set_addr);
2782 SENSOR_TR("%s set format capability failed\n", SENSOR_NAME_STRING());
2783 #if CONFIG_SENSOR_Flash
2784 if (sensor_fmt_capturechk(sd,mf) == true) {
2785 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2786 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2787 SENSOR_TR("%s Capture format set fail, flash off !\n", SENSOR_NAME_STRING());
2791 goto sensor_s_fmt_end;
2793 sensor->info_priv.winseqe_cur_addr = winseqe_set_addr;
2795 if (sensor_fmt_capturechk(sd,mf) == true) { /* ddl@rock-chips.com : Capture */
2796 sensor_ae_transfer(client);
2797 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2798 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2799 if (sensor->info_priv.whiteBalance != 0) {
2800 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2801 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2803 sensor->info_priv.snap2preview = true;
2804 } else if (sensor_fmt_videochk(sd,mf) == true) { /* ddl@rock-chips.com : Video */
2805 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2806 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2808 sensor->info_priv.video2preview = true;
2809 } else if ((sensor->info_priv.snap2preview == true) || (sensor->info_priv.video2preview == true)) {
2810 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2811 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2812 if (sensor->info_priv.snap2preview == true) {
2813 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2814 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2816 #if CONFIG_SENSOR_Focus
2817 if (sensor->info_priv.auto_focus == SENSOR_AF_MODE_AUTO) {
2818 sensor_af_workqueue_set(icd,WqCmd_af_return_idle,0,true);
2826 sensor->info_priv.video2preview = false;
2827 sensor->info_priv.snap2preview = false;
2829 SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),__FUNCTION__,set_w,set_h);
2833 SENSOR_DG("\n %s .. Current Format is validate. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),set_w,set_h);
2841 static int sensor_try_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
2843 struct i2c_client *client = v4l2_get_subdevdata(sd);
2844 struct sensor *sensor = to_sensor(client);
2845 const struct sensor_datafmt *fmt;
2848 fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
2849 ARRAY_SIZE(sensor_colour_fmts));
2851 fmt = &sensor->info_priv.fmt;
2852 mf->code = fmt->code;
2855 if (mf->height > SENSOR_MAX_HEIGHT)
2856 mf->height = SENSOR_MAX_HEIGHT;
2857 else if (mf->height < SENSOR_MIN_HEIGHT)
2858 mf->height = SENSOR_MIN_HEIGHT;
2860 if (mf->width > SENSOR_MAX_WIDTH)
2861 mf->width = SENSOR_MAX_WIDTH;
2862 else if (mf->width < SENSOR_MIN_WIDTH)
2863 mf->width = SENSOR_MIN_WIDTH;
2865 mf->colorspace = fmt->colorspace;
2870 static int sensor_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
2872 struct i2c_client *client = v4l2_get_subdevdata(sd);
2874 if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
2877 if (id->match.addr != client->addr)
2880 id->ident = SENSOR_V4L2_IDENT; /* ddl@rock-chips.com : Return OV2655 identifier */
2885 #if CONFIG_SENSOR_Brightness
2886 static int sensor_set_brightness(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2888 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2890 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2892 if (sensor_BrightnessSeqe[value - qctrl->minimum] != NULL)
2894 if (sensor_write_array(client, sensor_BrightnessSeqe[value - qctrl->minimum]) != 0)
2896 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2899 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2903 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2907 #if CONFIG_SENSOR_Effect
2908 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2910 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2912 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2914 if (sensor_EffectSeqe[value - qctrl->minimum] != NULL)
2916 if (sensor_write_array(client, sensor_EffectSeqe[value - qctrl->minimum]) != 0)
2918 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2921 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2925 SENSOR_TR("\n%s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2929 #if CONFIG_SENSOR_Exposure
2930 static int sensor_set_exposure(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2932 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2934 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2936 if (sensor_ExposureSeqe[value - qctrl->minimum] != NULL)
2938 if (sensor_write_array(client, sensor_ExposureSeqe[value - qctrl->minimum]) != 0)
2940 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2943 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2947 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2951 #if CONFIG_SENSOR_Saturation
2952 static int sensor_set_saturation(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2954 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2956 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2958 if (sensor_SaturationSeqe[value - qctrl->minimum] != NULL)
2960 if (sensor_write_array(client, sensor_SaturationSeqe[value - qctrl->minimum]) != 0)
2962 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2965 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2969 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2973 #if CONFIG_SENSOR_Contrast
2974 static int sensor_set_contrast(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2976 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2978 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2980 if (sensor_ContrastSeqe[value - qctrl->minimum] != NULL)
2982 if (sensor_write_array(client, sensor_ContrastSeqe[value - qctrl->minimum]) != 0)
2984 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2987 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2991 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2995 #if CONFIG_SENSOR_Mirror
2996 static int sensor_set_mirror(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2998 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3000 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
3002 if (sensor_MirrorSeqe[value - qctrl->minimum] != NULL)
3004 if (sensor_write_array(client, sensor_MirrorSeqe[value - qctrl->minimum]) != 0)
3006 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
3009 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
3013 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
3017 #if CONFIG_SENSOR_Flip
3018 static int sensor_set_flip(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
3020 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3022 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
3024 if (sensor_FlipSeqe[value - qctrl->minimum] != NULL)
3026 if (sensor_write_array(client, sensor_FlipSeqe[value - qctrl->minimum]) != 0)
3028 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
3031 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
3035 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
3039 #if CONFIG_SENSOR_Scene
3040 static int sensor_set_scene(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
3042 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3044 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
3046 if (sensor_SceneSeqe[value - qctrl->minimum] != NULL)
3048 if (sensor_write_array(client, sensor_SceneSeqe[value - qctrl->minimum]) != 0)
3050 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
3053 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
3057 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
3061 #if CONFIG_SENSOR_WhiteBalance
3062 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
3064 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3066 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
3068 if (sensor_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
3070 if (sensor_write_array(client, sensor_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
3072 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
3075 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
3079 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
3083 #if CONFIG_SENSOR_DigitalZoom
3084 static int sensor_set_digitalzoom(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int *value)
3086 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3087 struct sensor *sensor = to_sensor(client);
3088 const struct v4l2_queryctrl *qctrl_info;
3089 int digitalzoom_cur, digitalzoom_total;
3091 qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
3095 digitalzoom_cur = sensor->info_priv.digitalzoom;
3096 digitalzoom_total = qctrl_info->maximum;
3098 if ((*value > 0) && (digitalzoom_cur >= digitalzoom_total))
3100 SENSOR_TR("%s digitalzoom is maximum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
3104 if ((*value < 0) && (digitalzoom_cur <= qctrl_info->minimum))
3106 SENSOR_TR("%s digitalzoom is minimum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
3110 if ((*value > 0) && ((digitalzoom_cur + *value) > digitalzoom_total))
3112 *value = digitalzoom_total - digitalzoom_cur;
3115 if ((*value < 0) && ((digitalzoom_cur + *value) < 0))
3117 *value = 0 - digitalzoom_cur;
3120 digitalzoom_cur += *value;
3122 if (sensor_ZoomSeqe[digitalzoom_cur] != NULL)
3124 if (sensor_write_array(client, sensor_ZoomSeqe[digitalzoom_cur]) != 0)
3126 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
3129 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, *value);
3136 #if CONFIG_SENSOR_Focus
3137 static int sensor_set_focus_absolute(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
3139 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3140 struct sensor *sensor = to_sensor(client);
3141 const struct v4l2_queryctrl *qctrl_info;
3144 qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
3148 if ((sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK) && (sensor->info_priv.affm_reinit == 0)) {
3149 if ((value >= qctrl_info->minimum) && (value <= qctrl_info->maximum)) {
3150 ret = sensor_af_workqueue_set(icd, WqCmd_af_special_pos, value, true);
3151 SENSOR_DG("%s..%s : %d ret:0x%x\n",SENSOR_NAME_STRING(),__FUNCTION__, value,ret);
3154 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
3158 SENSOR_TR("\n %s..%s AF module state(0x%x, 0x%x) is error!\n",SENSOR_NAME_STRING(),__FUNCTION__,
3159 sensor->info_priv.funmodule_state,sensor->info_priv.affm_reinit);
3164 static int sensor_set_focus_relative(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
3166 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3167 struct sensor *sensor = to_sensor(client);
3168 const struct v4l2_queryctrl *qctrl_info;
3171 qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_RELATIVE);
3175 if ((sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK) && (sensor->info_priv.affm_reinit == 0)) {
3176 if ((value >= qctrl_info->minimum) && (value <= qctrl_info->maximum)) {
3178 ret = sensor_af_workqueue_set(icd, WqCmd_af_near_pos, 0, true);
3180 ret = sensor_af_workqueue_set(icd, WqCmd_af_far_pos, 0, true);
3182 SENSOR_DG("%s..%s : %d ret:0x%x\n",SENSOR_NAME_STRING(),__FUNCTION__, value,ret);
3185 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
3189 SENSOR_TR("\n %s..%s AF module state(0x%x, 0x%x) is error!\n",SENSOR_NAME_STRING(),__FUNCTION__,
3190 sensor->info_priv.funmodule_state,sensor->info_priv.affm_reinit);
3195 static int sensor_set_focus_mode(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
3197 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3198 struct sensor *sensor = to_sensor(client);
3201 if ((sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK) && (sensor->info_priv.affm_reinit == 0)) {
3204 case SENSOR_AF_MODE_AUTO:
3206 ret = sensor_af_workqueue_set(icd, WqCmd_af_single, 0, true);
3210 /*case SENSOR_AF_MODE_MACRO:
3212 ret = sensor_set_focus_absolute(icd, qctrl, 0xff);
3216 case SENSOR_AF_MODE_INFINITY:
3218 ret = sensor_set_focus_absolute(icd, qctrl, 0x00);
3222 case SENSOR_AF_MODE_CONTINUOUS:
3224 ret = sensor_af_workqueue_set(icd, WqCmd_af_continues, 0, true);
3228 SENSOR_TR("\n %s..%s AF value(0x%x) is error!\n",SENSOR_NAME_STRING(),__FUNCTION__,value);
3233 SENSOR_DG("%s..%s : %d ret:0x%x\n",SENSOR_NAME_STRING(),__FUNCTION__, value,ret);
3236 SENSOR_TR("\n %s..%s AF module state(0x%x, 0x%x) is error!\n",SENSOR_NAME_STRING(),__FUNCTION__,
3237 sensor->info_priv.funmodule_state,sensor->info_priv.affm_reinit);
3243 #if CONFIG_SENSOR_Flash
3244 static int sensor_set_flash(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
3246 if ((value >= qctrl->minimum) && (value <= qctrl->maximum)) {
3247 if (value == 3) { /* ddl@rock-chips.com: torch */
3248 sensor_ioctrl(icd, Sensor_Flash, Flash_Torch); /* Flash On */
3250 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
3252 SENSOR_DG("%s..%s : %d\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
3256 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
3260 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
3262 struct i2c_client *client = v4l2_get_subdevdata(sd);
3263 struct sensor *sensor = to_sensor(client);
3264 const struct v4l2_queryctrl *qctrl;
3266 qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
3270 SENSOR_TR("\n %s ioctrl id = 0x%x is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
3276 case V4L2_CID_BRIGHTNESS:
3278 ctrl->value = sensor->info_priv.brightness;
3281 case V4L2_CID_SATURATION:
3283 ctrl->value = sensor->info_priv.saturation;
3286 case V4L2_CID_CONTRAST:
3288 ctrl->value = sensor->info_priv.contrast;
3291 case V4L2_CID_DO_WHITE_BALANCE:
3293 ctrl->value = sensor->info_priv.whiteBalance;
3296 case V4L2_CID_EXPOSURE:
3298 ctrl->value = sensor->info_priv.exposure;
3301 case V4L2_CID_HFLIP:
3303 ctrl->value = sensor->info_priv.mirror;
3306 case V4L2_CID_VFLIP:
3308 ctrl->value = sensor->info_priv.flip;
3319 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
3321 struct i2c_client *client = v4l2_get_subdevdata(sd);
3322 struct sensor *sensor = to_sensor(client);
3323 struct soc_camera_device *icd = client->dev.platform_data;
3324 const struct v4l2_queryctrl *qctrl;
3327 qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
3331 SENSOR_TR("\n %s ioctrl id = 0x%x is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
3337 #if CONFIG_SENSOR_Brightness
3338 case V4L2_CID_BRIGHTNESS:
3340 if (ctrl->value != sensor->info_priv.brightness)
3342 if (sensor_set_brightness(icd, qctrl,ctrl->value) != 0)
3346 sensor->info_priv.brightness = ctrl->value;
3351 #if CONFIG_SENSOR_Exposure
3352 case V4L2_CID_EXPOSURE:
3354 if (ctrl->value != sensor->info_priv.exposure)
3356 if (sensor_set_exposure(icd, qctrl,ctrl->value) != 0)
3360 sensor->info_priv.exposure = ctrl->value;
3365 #if CONFIG_SENSOR_Saturation
3366 case V4L2_CID_SATURATION:
3368 if (ctrl->value != sensor->info_priv.saturation)
3370 if (sensor_set_saturation(icd, qctrl,ctrl->value) != 0)
3374 sensor->info_priv.saturation = ctrl->value;
3379 #if CONFIG_SENSOR_Contrast
3380 case V4L2_CID_CONTRAST:
3382 if (ctrl->value != sensor->info_priv.contrast)
3384 if (sensor_set_contrast(icd, qctrl,ctrl->value) != 0)
3388 sensor->info_priv.contrast = ctrl->value;
3393 #if CONFIG_SENSOR_WhiteBalance
3394 case V4L2_CID_DO_WHITE_BALANCE:
3396 if (ctrl->value != sensor->info_priv.whiteBalance)
3398 if (sensor_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
3402 sensor->info_priv.whiteBalance = ctrl->value;
3407 #if CONFIG_SENSOR_Mirror
3408 case V4L2_CID_HFLIP:
3410 if (ctrl->value != sensor->info_priv.mirror)
3412 if (sensor_set_mirror(icd, qctrl,ctrl->value) != 0)
3414 sensor->info_priv.mirror = ctrl->value;
3419 #if CONFIG_SENSOR_Flip
3420 case V4L2_CID_VFLIP:
3422 if (ctrl->value != sensor->info_priv.flip)
3424 if (sensor_set_flip(icd, qctrl,ctrl->value) != 0)
3426 sensor->info_priv.flip = ctrl->value;
3437 static int sensor_g_ext_control(struct soc_camera_device *icd , struct v4l2_ext_control *ext_ctrl)
3439 const struct v4l2_queryctrl *qctrl;
3440 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3441 struct sensor *sensor = to_sensor(client);
3443 qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
3447 SENSOR_TR("\n %s ioctrl id = 0x%x is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
3451 switch (ext_ctrl->id)
3453 case V4L2_CID_SCENE:
3455 ext_ctrl->value = sensor->info_priv.scene;
3458 case V4L2_CID_EFFECT:
3460 ext_ctrl->value = sensor->info_priv.effect;
3463 case V4L2_CID_ZOOM_ABSOLUTE:
3465 ext_ctrl->value = sensor->info_priv.digitalzoom;
3468 case V4L2_CID_ZOOM_RELATIVE:
3472 case V4L2_CID_FOCUS_ABSOLUTE:
3476 case V4L2_CID_FOCUS_RELATIVE:
3480 case V4L2_CID_FLASH:
3482 ext_ctrl->value = sensor->info_priv.flash;
3490 static int sensor_s_ext_control(struct soc_camera_device *icd, struct v4l2_ext_control *ext_ctrl)
3492 const struct v4l2_queryctrl *qctrl;
3493 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
3494 struct sensor *sensor = to_sensor(client);
3497 qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
3501 SENSOR_TR("\n %s ioctrl id = 0x%x is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
3506 switch (ext_ctrl->id)
3508 #if CONFIG_SENSOR_Scene
3509 case V4L2_CID_SCENE:
3511 if (ext_ctrl->value != sensor->info_priv.scene)
3513 if (sensor_set_scene(icd, qctrl,ext_ctrl->value) != 0)
3515 sensor->info_priv.scene = ext_ctrl->value;
3520 #if CONFIG_SENSOR_Effect
3521 case V4L2_CID_EFFECT:
3523 if (ext_ctrl->value != sensor->info_priv.effect)
3525 if (sensor_set_effect(icd, qctrl,ext_ctrl->value) != 0)
3527 sensor->info_priv.effect= ext_ctrl->value;
3532 #if CONFIG_SENSOR_DigitalZoom
3533 case V4L2_CID_ZOOM_ABSOLUTE:
3535 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
3538 if (ext_ctrl->value != sensor->info_priv.digitalzoom)
3540 val_offset = ext_ctrl->value -sensor->info_priv.digitalzoom;
3542 if (sensor_set_digitalzoom(icd, qctrl,&val_offset) != 0)
3544 sensor->info_priv.digitalzoom += val_offset;
3546 SENSOR_DG("%s digitalzoom is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
3551 case V4L2_CID_ZOOM_RELATIVE:
3553 if (ext_ctrl->value)
3555 if (sensor_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
3557 sensor->info_priv.digitalzoom += ext_ctrl->value;
3559 SENSOR_DG("%s digitalzoom is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
3564 #if CONFIG_SENSOR_Focus
3565 case V4L2_CID_FOCUS_ABSOLUTE:
3567 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
3572 case V4L2_CID_FOCUS_RELATIVE:
3574 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
3577 sensor_set_focus_relative(icd, qctrl,ext_ctrl->value);
3580 case V4L2_CID_FOCUS_AUTO:
3582 if (ext_ctrl->value == 1) {
3583 if (sensor_set_focus_mode(icd, qctrl,SENSOR_AF_MODE_AUTO) != 0) {
3584 if(0 == (sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK)) {
3585 sensor->info_priv.auto_focus = SENSOR_AF_MODE_AUTO;
3589 sensor->info_priv.auto_focus = SENSOR_AF_MODE_AUTO;
3590 } else if (SENSOR_AF_MODE_AUTO == sensor->info_priv.auto_focus){
3591 if (ext_ctrl->value == 0)
3592 sensor->info_priv.auto_focus = SENSOR_AF_MODE_CLOSE;
3596 case V4L2_CID_FOCUS_CONTINUOUS:
3598 /*if (SENSOR_AF_MODE_CONTINUOUS != sensor->info_priv.auto_focus) {
3599 if (ext_ctrl->value == 1) {
3600 if (sensor_set_focus_mode(icd, qctrl,SENSOR_AF_MODE_CONTINUOUS) != 0)
3602 sensor->info_priv.auto_focus = SENSOR_AF_MODE_CONTINUOUS;
3605 if (ext_ctrl->value == 0)
3606 sensor->info_priv.auto_focus = SENSOR_AF_MODE_CLOSE;
3611 #if CONFIG_SENSOR_Flash
3612 case V4L2_CID_FLASH:
3614 if (sensor_set_flash(icd, qctrl,ext_ctrl->value) != 0)
3616 sensor->info_priv.flash = ext_ctrl->value;
3618 SENSOR_DG("%s flash is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.flash);
3629 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
3631 struct i2c_client *client = v4l2_get_subdevdata(sd);
3632 struct soc_camera_device *icd = client->dev.platform_data;
3633 int i, error_cnt=0, error_idx=-1;
3636 for (i=0; i<ext_ctrl->count; i++) {
3637 if (sensor_g_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
3644 error_idx = ext_ctrl->count;
3646 if (error_idx != -1) {
3647 ext_ctrl->error_idx = error_idx;
3654 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
3656 struct i2c_client *client = v4l2_get_subdevdata(sd);
3657 struct soc_camera_device *icd = client->dev.platform_data;
3658 int i, error_cnt=0, error_idx=-1;
3660 for (i=0; i<ext_ctrl->count; i++) {
3661 if (sensor_s_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
3668 error_idx = ext_ctrl->count;
3670 if (error_idx != -1) {
3671 ext_ctrl->error_idx = error_idx;
3678 static int sensor_s_stream(struct v4l2_subdev *sd, int enable)
3680 struct i2c_client *client = v4l2_get_subdevdata(sd);
3681 struct sensor *sensor = to_sensor(client);
3682 #if CONFIG_SENSOR_Focus
3683 struct soc_camera_device *icd = client->dev.platform_data;
3684 struct v4l2_mbus_framefmt mf;
3688 sensor->info_priv.enable = 1;
3689 #if CONFIG_SENSOR_Focus
3690 mf.width = icd->user_width;
3691 mf.height = icd->user_height;
3692 mf.code = sensor->info_priv.fmt.code;
3693 mf.colorspace = sensor->info_priv.fmt.colorspace;
3694 mf.field = V4L2_FIELD_NONE;
3695 /* If auto focus firmware haven't download success, must download firmware again when in video or preview stream on */
3696 if (sensor_fmt_capturechk(sd, &mf) == false) {
3697 if ((sensor->info_priv.affm_reinit == 1) || ((sensor->info_priv.funmodule_state & SENSOR_AF_IS_OK)==0)) {
3698 sensor_af_workqueue_set(icd, WqCmd_af_init, 0, false);
3699 sensor->info_priv.affm_reinit = 0;
3703 } else if (enable == 0) {
3704 sensor->info_priv.enable = 0;
3705 #if CONFIG_SENSOR_Focus
3706 flush_workqueue(sensor->sensor_wq);
3712 /* Interface active, can use i2c. If it fails, it can indeed mean, that
3713 * this wasn't our capture interface, so, we wait for the right one */
3714 static int sensor_video_probe(struct soc_camera_device *icd,
3715 struct i2c_client *client)
3719 struct sensor *sensor = to_sensor(client);
3721 /* We must have a parent by now. And it cannot be a wrong one.
3722 * So this entire test is completely redundant. */
3723 if (!icd->dev.parent ||
3724 to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
3727 if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
3729 goto sensor_video_probe_err;
3732 ret = sensor_write(client, 0x3008, 0x80);
3734 SENSOR_TR("soft reset %s failed\n",SENSOR_NAME_STRING());
3736 goto sensor_video_probe_err;
3738 mdelay(5); //delay 5 microseconds
3740 /* check if it is an sensor sensor */
3741 ret = sensor_read(client, 0x300a, &value);
3743 SENSOR_TR("read chip id high byte failed\n");
3745 goto sensor_video_probe_err;
3748 pid |= (value << 8);
3750 ret = sensor_read(client, 0x300b, &value);
3752 SENSOR_TR("read chip id low byte failed\n");
3754 goto sensor_video_probe_err;
3757 pid |= (value & 0xff);
3758 SENSOR_DG("\n %s pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
3759 if (pid == SENSOR_ID) {
3760 sensor->model = SENSOR_V4L2_IDENT;
3762 SENSOR_TR("error: %s mismatched pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
3764 goto sensor_video_probe_err;
3769 sensor_video_probe_err:
3772 static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
3774 struct i2c_client *client = v4l2_get_subdevdata(sd);
3775 struct soc_camera_device *icd = client->dev.platform_data;
3776 struct sensor *sensor = to_sensor(client);
3779 SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
3782 case RK29_CAM_SUBDEV_DEACTIVATE:
3784 sensor_deactivate(client);
3787 case RK29_CAM_SUBDEV_IOREQUEST:
3789 sensor->sensor_io_request = (struct rk29camera_platform_data*)arg;
3790 if (sensor->sensor_io_request != NULL) {
3791 if (sensor->sensor_io_request->gpio_res[0].dev_name &&
3792 (strcmp(sensor->sensor_io_request->gpio_res[0].dev_name, dev_name(icd->pdev)) == 0)) {
3793 sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[0];
3794 } else if (sensor->sensor_io_request->gpio_res[1].dev_name &&
3795 (strcmp(sensor->sensor_io_request->gpio_res[1].dev_name, dev_name(icd->pdev)) == 0)) {
3796 sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[1];
3799 SENSOR_TR("%s %s RK29_CAM_SUBDEV_IOREQUEST fail\n",SENSOR_NAME_STRING(),__FUNCTION__);
3801 goto sensor_ioctl_end;
3803 /* ddl@rock-chips.com : if gpio_flash havn't been set in board-xxx.c, sensor driver must notify is not support flash control
3805 #if CONFIG_SENSOR_Flash
3806 if (sensor->sensor_gpio_res) {
3807 printk("flash io:%d\n",sensor->sensor_gpio_res->gpio_flash);
3808 if (sensor->sensor_gpio_res->gpio_flash == INVALID_GPIO) {
3810 for (i = 0; i < icd->ops->num_controls; i++) {
3811 if (V4L2_CID_FLASH == icd->ops->controls[i].id) {
3812 memset((char*)&icd->ops->controls[i],0x00,sizeof(struct v4l2_queryctrl));
3815 sensor->info_priv.flash = 0xff;
3816 SENSOR_DG("%s flash gpio is invalidate!\n",SENSOR_NAME_STRING());
3824 SENSOR_TR("%s %s cmd(0x%x) is unknown !\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
3833 static int sensor_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
3834 enum v4l2_mbus_pixelcode *code)
3836 if (index >= ARRAY_SIZE(sensor_colour_fmts))
3839 *code = sensor_colour_fmts[index].code;
3842 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
3843 .init = sensor_init,
3844 .g_ctrl = sensor_g_control,
3845 .s_ctrl = sensor_s_control,
3846 .g_ext_ctrls = sensor_g_ext_controls,
3847 .s_ext_ctrls = sensor_s_ext_controls,
3848 .g_chip_ident = sensor_g_chip_ident,
3849 .ioctl = sensor_ioctl,
3852 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
3853 .s_mbus_fmt = sensor_s_fmt,
3854 .g_mbus_fmt = sensor_g_fmt,
3855 .try_mbus_fmt = sensor_try_fmt,
3856 .enum_mbus_fmt = sensor_enum_fmt,
3857 .s_stream = sensor_s_stream,
3860 static struct v4l2_subdev_ops sensor_subdev_ops = {
3861 .core = &sensor_subdev_core_ops,
3862 .video = &sensor_subdev_video_ops,
3865 static int sensor_probe(struct i2c_client *client,
3866 const struct i2c_device_id *did)
3868 struct sensor *sensor;
3869 struct soc_camera_device *icd = client->dev.platform_data;
3870 struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
3871 struct soc_camera_link *icl;
3874 SENSOR_DG("\n%s..%s..%d..\n",__FUNCTION__,__FILE__,__LINE__);
3876 dev_err(&client->dev, "%s: missing soc-camera data!\n",SENSOR_NAME_STRING());
3880 icl = to_soc_camera_link(icd);
3882 dev_err(&client->dev, "%s driver needs platform data\n", SENSOR_NAME_STRING());
3886 if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
3887 dev_warn(&adapter->dev,
3888 "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
3892 sensor = kzalloc(sizeof(struct sensor), GFP_KERNEL);
3896 v4l2_i2c_subdev_init(&sensor->subdev, client, &sensor_subdev_ops);
3898 /* Second stage probe - when a capture adapter is there */
3899 icd->ops = &sensor_ops;
3900 sensor->info_priv.fmt = sensor_colour_fmts[0];
3901 #if CONFIG_SENSOR_I2C_NOSCHED
3902 atomic_set(&sensor->tasklock_cnt,0);
3905 ret = sensor_video_probe(icd, client);
3908 i2c_set_clientdata(client, NULL);
3912 #if CONFIG_SENSOR_Focus
3913 sensor->sensor_wq = create_workqueue(SENSOR_NAME_STRING(_af_workqueue));
3914 if (sensor->sensor_wq == NULL)
3915 SENSOR_TR("%s create fail!", SENSOR_NAME_STRING(_af_workqueue));
3916 mutex_init(&sensor->wq_lock);
3920 SENSOR_DG("\n%s..%s..%d ret = %x \n",__FUNCTION__,__FILE__,__LINE__,ret);
3924 static int sensor_remove(struct i2c_client *client)
3926 struct sensor *sensor = to_sensor(client);
3927 struct soc_camera_device *icd = client->dev.platform_data;
3929 #if CONFIG_SENSOR_Focus
3930 if (sensor->sensor_wq) {
3931 destroy_workqueue(sensor->sensor_wq);
3932 sensor->sensor_wq = NULL;
3937 i2c_set_clientdata(client, NULL);
3938 client->driver = NULL;
3944 static const struct i2c_device_id sensor_id[] = {
3945 {SENSOR_NAME_STRING(), 0 },
3948 MODULE_DEVICE_TABLE(i2c, sensor_id);
3950 static struct i2c_driver sensor_i2c_driver = {
3952 .name = SENSOR_NAME_STRING(),
3954 .probe = sensor_probe,
3955 .remove = sensor_remove,
3956 .id_table = sensor_id,
3959 static int __init sensor_mod_init(void)
3961 SENSOR_DG("\n%s..%s.. \n",__FUNCTION__,SENSOR_NAME_STRING());
3962 return i2c_add_driver(&sensor_i2c_driver);
3965 static void __exit sensor_mod_exit(void)
3967 i2c_del_driver(&sensor_i2c_driver);
3970 device_initcall_sync(sensor_mod_init);
3971 module_exit(sensor_mod_exit);
3973 MODULE_DESCRIPTION(SENSOR_NAME_STRING(Camera sensor driver));
3974 MODULE_AUTHOR("ddl <kernel@rock-chips>");
3975 MODULE_LICENSE("GPL");