2 o* Driver for MT9M001 CMOS Image Sensor from Micron
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 <plat/rk_camera.h>
25 module_param(debug, int, S_IRUGO|S_IWUSR);
27 #define dprintk(level, fmt, arg...) do { \
29 printk(KERN_WARNING fmt , ## arg); } while (0)
31 #define SENSOR_TR(format, ...) printk(KERN_ERR format, ## __VA_ARGS__)
32 #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_HI704
47 #define SENSOR_V4L2_IDENT V4L2_IDENT_HI704
48 #define SENSOR_ID 0x96
49 #define SENSOR_MIN_WIDTH 176
50 #define SENSOR_MIN_HEIGHT 144
51 #define SENSOR_MAX_WIDTH 640
52 #define SENSOR_MAX_HEIGHT 480
53 #define SENSOR_INIT_WIDTH 640 /* Sensor pixel size for sensor_init_data array */
54 #define SENSOR_INIT_HEIGHT 480
55 #define SENSOR_INIT_WINSEQADR sensor_vga
56 #define SENSOR_INIT_PIXFMT V4L2_MBUS_FMT_UYVY8_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_Focus 0
66 #define CONFIG_SENSOR_Exposure 0
67 #define CONFIG_SENSOR_Flash 0
68 #define CONFIG_SENSOR_Mirror 0
69 #define CONFIG_SENSOR_Flip 0
71 #define CONFIG_SENSOR_I2C_SPEED 100000 /* Hz */
72 /* Sensor write register continues by preempt_disable/preempt_enable for current process not be scheduled */
73 #define CONFIG_SENSOR_I2C_NOSCHED 0
74 #define CONFIG_SENSOR_I2C_RDWRCHK 0
76 #define SENSOR_BUS_PARAM (SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING|\
77 SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |\
78 SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8 |SOCAM_MCLK_24MHZ)
80 #define COLOR_TEMPERATURE_CLOUDY_DN 6500
81 #define COLOR_TEMPERATURE_CLOUDY_UP 8000
82 #define COLOR_TEMPERATURE_CLEARDAY_DN 5000
83 #define COLOR_TEMPERATURE_CLEARDAY_UP 6500
84 #define COLOR_TEMPERATURE_OFFICE_DN 3500
85 #define COLOR_TEMPERATURE_OFFICE_UP 5000
86 #define COLOR_TEMPERATURE_HOME_DN 2500
87 #define COLOR_TEMPERATURE_HOME_UP 3500
89 #define SENSOR_NAME_STRING(a) STR(CONS(SENSOR_NAME, a))
90 #define SENSOR_NAME_VARFUN(a) CONS(SENSOR_NAME, a)
91 #define SENSOR_AF_IS_ERR (0x00<<0)
92 #define SENSOR_AF_IS_OK (0x01<<0)
93 #define SENSOR_INIT_IS_ERR (0x00<<28)
94 #define SENSOR_INIT_IS_OK (0x01<<28)
104 //flash off in fixed time to prevent from too hot , zyc
106 struct soc_camera_device *icd;
107 struct hrtimer timer;
109 static enum hrtimer_restart flash_off_func(struct hrtimer *timer);
111 static struct flash_timer flash_off_timer;
112 //for user defined if user want to customize the series , zyc
113 #if CONFIG_HI704_USER_DEFINED_SERIES
114 #include "hi704_user_series.c"
116 /* init SVGA preview */
117 static struct reginfo sensor_init_data[] =
120 //Image Size/Windowing/HSYNC/VSYNC[Type1]
121 {0x03, 0x00}, //PAGEMODE(0x03)
123 {0x01, 0xf3}, //PWRCTL(0x01[P0])Bit[1]:Software Reset.
125 {0x10, 0x00},//vga mode
126 {0x11, 0x91}, //For No Fixed Framerate Bit[2]
139 {0x40, 0x00}, //HBLANK: 0x70 = 112
141 {0x42, 0x00}, //VBLANK: 0x40 = 64
142 {0x43, 0x40}, //0x04 -> 0x40: For Max Framerate = 30fps
173 {0x23, 0xb1}, //For Sun Pot
237 //Image Format, Image Effect
243 {0x40, 0x10},//brightness +1
245 {0x48, 0x98},//contrast level +1
250 {0x61, 0x00}, //Use default
251 {0x62, 0xa0}, //SATB (1.4x)
252 {0x63, 0xa0}, //SATR (1.2x)
253 {0x64, 0x48}, //AGSAT
254 {0x66, 0x90}, //wht_th2
255 {0x67, 0x36}, //wht_gain Dark (0.4x), Normal (0.75x)
304 {0x14, 0x08}, //Test Setting
305 {0x20, 0x06}, //SHARP_Negative
306 {0x21, 0x03}, //SHARP_Positive
307 {0x23, 0x30}, //SHARP_DY_CTL
308 {0x24, 0x33}, //40->33
309 {0x25, 0x08}, //SHARP_PGA_TH
310 {0x26, 0x18}, //Test Setting
311 {0x27, 0x00}, //Test Setting
312 {0x28, 0x08}, //Test Setting
313 {0x29, 0x50}, //AG_TH
314 {0x2a, 0xe0}, //region ratio
315 {0x2b, 0x10}, //Test Setting
316 {0x2c, 0x28}, //Test Setting
317 {0x2d, 0x40}, //Test Setting
318 {0x2e, 0x00}, //Test Setting
319 {0x2f, 0x00}, //Test Setting
320 {0x30, 0x11}, //Test Setting
321 {0x80, 0x03}, //SHARP2D_CTL
322 {0x81, 0x07}, //Test Setting
323 {0x90, 0x04}, //SHARP2D_SLOPE
324 {0x91, 0x02}, //SHARP2D_DIFF_CTL
325 {0x92, 0x00}, //SHARP2D_HI_CLIP
326 {0x93, 0x20}, //SHARP2D_DY_CTL
327 {0x94, 0x42}, //Test Setting
328 {0x95, 0x60}, //Test Setting
334 {0x21, 0x60}, //YCEN 80
335 {0x22, 0x66}, //76, 34, 2b
336 {0x23, 0x50}, //4b, 15, 0d
337 {0x24, 0x44}, //3b, 10, 0b
437 {0x2c, 0x2b}, //23->2b 2010_04_06 hhzin
443 {0x3b, 0x22}, //23->22 _10_04_06 hhzin
446 {0x60, 0x95}, //d5, 99
452 {0x70, 0x42},//Y Target 42
454 {0x76, 0x22}, //Unlock bnd1
455 {0x77, 0x02}, //Unlock bnd2 02->a2 _10_04_06 hhzin
457 {0x78, 0x12}, //Yth 1
458 {0x79, 0x27}, //Yth 2 26->27 _10_04_06 hhzin
459 {0x7a, 0x23}, //Yth 3
461 {0x7c, 0x1d}, //1c->1d _10_04_06 hhzin
465 {0x83, 0x00},//ExpTime 30fps
470 //{0x83, 0x00},//ExpTime 30fps
474 {0x86, 0x00},//ExpMin
478 {0x88, 0x02},//ExpMax 8fps(8fps)
483 //{0x88, 0x04},//ExpMax 8fps(8fps)
488 //{0x88, 0x02},//ExpMax 8fps(8fps)
492 {0x8b, 0x3a},//Exp100
495 {0x8d, 0x30},//Exp120
502 {0x94, 0x01}, //fix_step
509 {0x9c, 0x0b}, //4shared limit_10_04_06 hhzin
510 {0x9d, 0x3b}, // 0x06d3 --> 0x0b3b
511 {0x9e, 0x00}, //4shared Unit_10_04_06 hhzin
512 {0x9f, 0xfa}, // 0x01f4 --> 0xfa
553 {0x83, 0x52}, //RMAX Default : 50 -> 48 -> 52
554 {0x84, 0x1b}, //RMIN Default : 20
555 {0x85, 0x50}, //BMAX Default : 50, 5a -> 58 -> 55
556 {0x86, 0x25}, //BMIN Default : 20
557 {0x87, 0x4d}, //RMAXB Default : 50, 4d
558 {0x88, 0x38}, //RMINB Default : 3e, 45 --> 42
559 {0x89, 0x3e}, //BMAXB Default : 2e, 2d --> 30
560 {0x8a, 0x29}, //BMINB Default : 20, 22 --> 26 --> 29
561 {0x8b, 0x02}, //OUT TH
590 {0x01, 0x90}, //0xf1 ->0x41 : For Preview Green/Red Line.
591 {0xff, 0xff} //End of Initial Setting
596 static struct reginfo sensor_vga[] =
599 {0x10, 0x00}, //VGA Size
604 {0x40, 0x00}, //HBLANK: 0x70 = 112
606 {0x42, 0x00}, //VBLANK: 0x04 = 4
632 static struct reginfo sensor_cif[] =
638 static struct reginfo sensor_qvga[] =
641 {0x10, 0x01}, //QVGA Size: 0x10 -> 0x01
646 {0x40, 0x01}, //HBLANK: 0x0158 = 344
648 {0x42, 0x00}, //VBLANK: 0x14 = 20
651 {0x03, 0x11}, //QVGA Fixframerate
675 static struct reginfo sensor_qcif[] =
681 static struct reginfo sensor_ClrFmt_YUYV[]=
687 static struct reginfo sensor_ClrFmt_UYVY[]=
693 #if CONFIG_SENSOR_WhiteBalance
694 static struct reginfo sensor_WhiteB_Auto[]=
708 /* Cloudy Colour Temperature : 6500K - 8000K */
709 static struct reginfo sensor_WhiteB_Cloudy[]=
722 /* ClearDay Colour Temperature : 5000K - 6500K */
723 static struct reginfo sensor_WhiteB_ClearDay[]=
737 /* Office Colour Temperature : 3500K - 5000K */
738 static struct reginfo sensor_WhiteB_TungstenLamp1[]=
740 //Office£¬Ó«¹âµÆ
753 /* Home Colour Temperature : 2500K - 3500K */
754 static struct reginfo sensor_WhiteB_TungstenLamp2[]=
768 static struct reginfo *sensor_WhiteBalanceSeqe[] = {sensor_WhiteB_Auto, sensor_WhiteB_TungstenLamp1,sensor_WhiteB_TungstenLamp2,
769 sensor_WhiteB_ClearDay, sensor_WhiteB_Cloudy,NULL,
773 #if CONFIG_SENSOR_Brightness
774 static struct reginfo sensor_Brightness0[]=
782 static struct reginfo sensor_Brightness1[]=
790 static struct reginfo sensor_Brightness2[]=
798 static struct reginfo sensor_Brightness3[]=
806 static struct reginfo sensor_Brightness4[]=
814 static struct reginfo sensor_Brightness5[]=
821 static struct reginfo *sensor_BrightnessSeqe[] = {sensor_Brightness0, sensor_Brightness1, sensor_Brightness2, sensor_Brightness3,
822 sensor_Brightness4, sensor_Brightness5,NULL,
827 #if CONFIG_SENSOR_Effect
828 static struct reginfo sensor_Effect_Normal[] =
843 static struct reginfo sensor_Effect_WandB[] =
858 static struct reginfo sensor_Effect_Sepia[] =
873 static struct reginfo sensor_Effect_Negative[] =
888 static struct reginfo sensor_Effect_Bluish[] =
904 static struct reginfo sensor_Effect_Green[] =
919 static struct reginfo *sensor_EffectSeqe[] = {sensor_Effect_Normal, sensor_Effect_WandB, sensor_Effect_Negative,sensor_Effect_Sepia,
920 sensor_Effect_Bluish, sensor_Effect_Green,NULL,
923 #if CONFIG_SENSOR_Exposure
924 static struct reginfo sensor_Exposure0[]=
930 static struct reginfo sensor_Exposure1[]=
937 static struct reginfo sensor_Exposure2[]=
943 static struct reginfo sensor_Exposure3[]=
949 static struct reginfo sensor_Exposure4[]=
956 static struct reginfo sensor_Exposure5[]=
962 static struct reginfo sensor_Exposure6[]=
969 static struct reginfo *sensor_ExposureSeqe[] = {sensor_Exposure0, sensor_Exposure1, sensor_Exposure2, sensor_Exposure3,
970 sensor_Exposure4, sensor_Exposure5,sensor_Exposure6,NULL,
973 #if CONFIG_SENSOR_Saturation
974 static struct reginfo sensor_Saturation0[]=
983 static struct reginfo sensor_Saturation1[]=
992 static struct reginfo sensor_Saturation2[]=
1000 static struct reginfo *sensor_SaturationSeqe[] = {sensor_Saturation0, sensor_Saturation1, sensor_Saturation2, NULL,};
1003 #if CONFIG_SENSOR_Contrast
1004 static struct reginfo sensor_Contrast0[]=
1012 static struct reginfo sensor_Contrast1[]=
1020 static struct reginfo sensor_Contrast2[]=
1028 static struct reginfo sensor_Contrast3[]=
1036 static struct reginfo sensor_Contrast4[]=
1045 static struct reginfo sensor_Contrast5[]=
1053 static struct reginfo sensor_Contrast6[]=
1060 static struct reginfo *sensor_ContrastSeqe[] = {sensor_Contrast0, sensor_Contrast1, sensor_Contrast2, sensor_Contrast3,
1061 sensor_Contrast4, sensor_Contrast5, sensor_Contrast6, NULL,
1065 #if CONFIG_SENSOR_Mirror
1066 static struct reginfo sensor_MirrorOn[]=
1072 static struct reginfo sensor_MirrorOff[]=
1077 static struct reginfo *sensor_MirrorSeqe[] = {sensor_MirrorOff, sensor_MirrorOn,NULL,};
1079 #if CONFIG_SENSOR_Flip
1080 static struct reginfo sensor_FlipOn[]=
1086 static struct reginfo sensor_FlipOff[]=
1091 static struct reginfo *sensor_FlipSeqe[] = {sensor_FlipOff, sensor_FlipOn,NULL,};
1094 #if CONFIG_SENSOR_Scene
1095 static struct reginfo sensor_SceneAuto[] =
1100 static struct reginfo sensor_SceneNight[] =
1104 static struct reginfo *sensor_SceneSeqe[] = {sensor_SceneAuto, sensor_SceneNight,NULL,};
1107 #if CONFIG_SENSOR_DigitalZoom
1108 static struct reginfo sensor_Zoom0[] =
1113 static struct reginfo sensor_Zoom1[] =
1118 static struct reginfo sensor_Zoom2[] =
1124 static struct reginfo sensor_Zoom3[] =
1128 static struct reginfo *sensor_ZoomSeqe[] = {sensor_Zoom0, sensor_Zoom1, sensor_Zoom2, sensor_Zoom3, NULL,};
1130 static const struct v4l2_querymenu sensor_menus[] =
1132 #if CONFIG_SENSOR_WhiteBalance
1133 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 0, .name = "auto", .reserved = 0, }, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 1, .name = "incandescent", .reserved = 0,},
1134 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 2, .name = "fluorescent", .reserved = 0,}, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 3, .name = "daylight", .reserved = 0,},
1135 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 4, .name = "cloudy-daylight", .reserved = 0,},
1138 #if CONFIG_SENSOR_Effect
1139 { .id = V4L2_CID_EFFECT, .index = 0, .name = "none", .reserved = 0, }, { .id = V4L2_CID_EFFECT, .index = 1, .name = "mono", .reserved = 0,},
1140 { .id = V4L2_CID_EFFECT, .index = 2, .name = "negative", .reserved = 0,}, { .id = V4L2_CID_EFFECT, .index = 3, .name = "sepia", .reserved = 0,},
1141 { .id = V4L2_CID_EFFECT, .index = 4, .name = "posterize", .reserved = 0,} ,{ .id = V4L2_CID_EFFECT, .index = 5, .name = "aqua", .reserved = 0,},
1144 #if CONFIG_SENSOR_Scene
1145 { .id = V4L2_CID_SCENE, .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE, .index = 1, .name = "night", .reserved = 0,},
1148 #if CONFIG_SENSOR_Flash
1149 { .id = V4L2_CID_FLASH, .index = 0, .name = "off", .reserved = 0, }, { .id = V4L2_CID_FLASH, .index = 1, .name = "auto", .reserved = 0,},
1150 { .id = V4L2_CID_FLASH, .index = 2, .name = "on", .reserved = 0,}, { .id = V4L2_CID_FLASH, .index = 3, .name = "torch", .reserved = 0,},
1154 static struct v4l2_queryctrl sensor_controls[] =
1156 #if CONFIG_SENSOR_WhiteBalance
1158 .id = V4L2_CID_DO_WHITE_BALANCE,
1159 .type = V4L2_CTRL_TYPE_MENU,
1160 .name = "White Balance Control",
1168 #if CONFIG_SENSOR_Brightness
1170 .id = V4L2_CID_BRIGHTNESS,
1171 .type = V4L2_CTRL_TYPE_INTEGER,
1172 .name = "Brightness Control",
1180 #if CONFIG_SENSOR_Effect
1182 .id = V4L2_CID_EFFECT,
1183 .type = V4L2_CTRL_TYPE_MENU,
1184 .name = "Effect Control",
1192 #if CONFIG_SENSOR_Exposure
1194 .id = V4L2_CID_EXPOSURE,
1195 .type = V4L2_CTRL_TYPE_INTEGER,
1196 .name = "Exposure Control",
1204 #if CONFIG_SENSOR_Saturation
1206 .id = V4L2_CID_SATURATION,
1207 .type = V4L2_CTRL_TYPE_INTEGER,
1208 .name = "Saturation Control",
1216 #if CONFIG_SENSOR_Contrast
1218 .id = V4L2_CID_CONTRAST,
1219 .type = V4L2_CTRL_TYPE_INTEGER,
1220 .name = "Contrast Control",
1228 #if CONFIG_SENSOR_Mirror
1230 .id = V4L2_CID_HFLIP,
1231 .type = V4L2_CTRL_TYPE_BOOLEAN,
1232 .name = "Mirror Control",
1240 #if CONFIG_SENSOR_Flip
1242 .id = V4L2_CID_VFLIP,
1243 .type = V4L2_CTRL_TYPE_BOOLEAN,
1244 .name = "Flip Control",
1252 #if CONFIG_SENSOR_Scene
1254 .id = V4L2_CID_SCENE,
1255 .type = V4L2_CTRL_TYPE_MENU,
1256 .name = "Scene Control",
1264 #if CONFIG_SENSOR_DigitalZoom
1266 .id = V4L2_CID_ZOOM_RELATIVE,
1267 .type = V4L2_CTRL_TYPE_INTEGER,
1268 .name = "DigitalZoom Control",
1274 .id = V4L2_CID_ZOOM_ABSOLUTE,
1275 .type = V4L2_CTRL_TYPE_INTEGER,
1276 .name = "DigitalZoom Control",
1284 #if CONFIG_SENSOR_Focus
1286 .id = V4L2_CID_FOCUS_RELATIVE,
1287 .type = V4L2_CTRL_TYPE_INTEGER,
1288 .name = "Focus Control",
1294 .id = V4L2_CID_FOCUS_ABSOLUTE,
1295 .type = V4L2_CTRL_TYPE_INTEGER,
1296 .name = "Focus Control",
1300 .default_value = 125,
1304 #if CONFIG_SENSOR_Flash
1306 .id = V4L2_CID_FLASH,
1307 .type = V4L2_CTRL_TYPE_MENU,
1308 .name = "Flash Control",
1317 static int sensor_probe(struct i2c_client *client, const struct i2c_device_id *did);
1318 static int sensor_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
1319 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1320 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1321 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
1322 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
1323 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg);
1324 static int sensor_resume(struct soc_camera_device *icd);
1325 static int sensor_set_bus_param(struct soc_camera_device *icd,unsigned long flags);
1326 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd);
1327 #if CONFIG_SENSOR_Effect
1328 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1330 #if CONFIG_SENSOR_WhiteBalance
1331 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1333 static int sensor_deactivate(struct i2c_client *client);
1335 static struct soc_camera_ops sensor_ops =
1337 .suspend = sensor_suspend,
1338 .resume = sensor_resume,
1339 .set_bus_param = sensor_set_bus_param,
1340 .query_bus_param = sensor_query_bus_param,
1341 .controls = sensor_controls,
1342 .menus = sensor_menus,
1343 .num_controls = ARRAY_SIZE(sensor_controls),
1344 .num_menus = ARRAY_SIZE(sensor_menus),
1347 /* only one fixed colorspace per pixelcode */
1348 struct sensor_datafmt {
1349 enum v4l2_mbus_pixelcode code;
1350 enum v4l2_colorspace colorspace;
1353 /* Find a data format by a pixel code in an array */
1354 static const struct sensor_datafmt *sensor_find_datafmt(
1355 enum v4l2_mbus_pixelcode code, const struct sensor_datafmt *fmt,
1359 for (i = 0; i < n; i++)
1360 if (fmt[i].code == code)
1366 static const struct sensor_datafmt sensor_colour_fmts[] = {
1367 {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
1368 {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG}
1371 typedef struct sensor_info_priv_s
1385 unsigned char mirror; /* HFLIP */
1386 unsigned char flip; /* VFLIP */
1387 unsigned int winseqe_cur_addr;
1388 struct sensor_datafmt fmt;
1389 unsigned int funmodule_state;
1391 } sensor_info_priv_t;
1395 struct v4l2_subdev subdev;
1396 struct i2c_client *client;
1397 sensor_info_priv_t info_priv;
1398 int model; /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
1399 #if CONFIG_SENSOR_I2C_NOSCHED
1400 atomic_t tasklock_cnt;
1402 struct rk29camera_platform_data *sensor_io_request;
1403 struct rk29camera_gpio_res *sensor_gpio_res;
1406 static struct sensor* to_sensor(const struct i2c_client *client)
1408 return container_of(i2c_get_clientdata(client), struct sensor, subdev);
1411 static int sensor_task_lock(struct i2c_client *client, int lock)
1413 #if CONFIG_SENSOR_I2C_NOSCHED
1415 struct sensor *sensor = to_sensor(client);
1418 if (atomic_read(&sensor->tasklock_cnt) == 0) {
1419 while ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt>0)) {
1420 SENSOR_TR("\n %s will obtain i2c in atomic, but i2c bus is locked! Wait...\n",SENSOR_NAME_STRING());
1424 if ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt<=0)) {
1425 SENSOR_TR("\n %s obtain i2c fail in atomic!!\n",SENSOR_NAME_STRING());
1426 goto sensor_task_lock_err;
1431 atomic_add(1, &sensor->tasklock_cnt);
1433 if (atomic_read(&sensor->tasklock_cnt) > 0) {
1434 atomic_sub(1, &sensor->tasklock_cnt);
1436 if (atomic_read(&sensor->tasklock_cnt) == 0)
1441 sensor_task_lock_err:
1449 /* sensor register */
1450 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val)
1454 ret = i2c_master_reg8_recv(client, reg, val, 1, CONFIG_SENSOR_I2C_SPEED);
1456 return (ret > 0)? 0 : ret;
1459 static int sensor_write(struct i2c_client *client, u8 reg, u8 val)
1463 ret = i2c_master_reg8_send(client, reg, &val, 1, CONFIG_SENSOR_I2C_SPEED);
1465 return (ret > 0)? 0 : ret;
1468 static int sensor_write(struct i2c_client *client, u8 reg, u8 val)
1472 struct i2c_msg msg[1];
1477 msg->addr = client->addr;
1478 msg->flags = client->flags;
1480 msg->len = sizeof(buf);
1481 msg->scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1482 msg->read_type = 0; /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
1487 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1488 err = i2c_transfer(client->adapter, msg, 1);
1493 SENSOR_TR("\n %s write reg(0x%x, val:0x%x) failed, try to write again!\n",SENSOR_NAME_STRING(),reg, val);
1501 /* sensor register read */
1502 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val)
1506 struct i2c_msg msg[2];
1510 msg[0].addr = client->addr;
1511 msg[0].flags = client->flags;
1513 msg[0].len = sizeof(buf);
1514 msg[0].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1515 msg[0].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1517 msg[1].addr = client->addr;
1518 msg[1].flags = client->flags|I2C_M_RD;
1521 msg[1].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1522 msg[1].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1526 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1527 err = i2c_transfer(client->adapter, msg, 2);
1533 SENSOR_TR("\n %s read reg(0x%x val:0x%x) failed, try to read again! \n",SENSOR_NAME_STRING(),reg, *val);
1543 /* write a array of registers */
1544 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1548 #if CONFIG_SENSOR_I2C_RDWRCHK
1553 if (sensor_task_lock(client, 1) < 0)
1554 goto sensor_write_array_end;
1555 while (regarray[i].reg != END_REG)
1557 err = sensor_write(client, regarray[i].reg, regarray[i].val);
1561 SENSOR_TR("%s..write failed current reg:0x%x, Write array again !\n", SENSOR_NAME_STRING(),regarray[i].reg);
1565 SENSOR_TR("%s..write array failed!!!\n", SENSOR_NAME_STRING());
1567 goto sensor_write_array_end;
1570 #if CONFIG_SENSOR_I2C_RDWRCHK
1572 sensor_read(client, regarray[i].reg, &valchk);
1573 if (valchk != regarray[i].val)
1574 SENSOR_TR("%s Reg:0x%x write(0x%x, 0x%x) fail\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1580 sensor_write_array_end:
1581 sensor_task_lock(client,0);
1584 #if CONFIG_SENSOR_I2C_RDWRCHK
1585 static int sensor_readchk_array(struct i2c_client *client, struct reginfo *regarray)
1593 while (regarray[i].reg != 0)
1595 sensor_read(client, regarray[i].reg, &valchk);
1596 if (valchk != regarray[i].val)
1597 SENSOR_TR("%s Reg:0x%x read(0x%x, 0x%x) error\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1604 static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd cmd, int on)
1606 struct soc_camera_link *icl = to_soc_camera_link(icd);
1609 SENSOR_DG("%s %s cmd(%d) on(%d)\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd,on);
1612 case Sensor_PowerDown:
1614 if (icl->powerdown) {
1615 ret = icl->powerdown(icd->pdev, on);
1616 if (ret == RK29_CAM_IO_SUCCESS) {
1620 icl->reset(icd->pdev);
1622 } else if (ret == RK29_CAM_EIO_REQUESTFAIL) {
1624 goto sensor_power_end;
1631 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1632 struct sensor *sensor = to_sensor(client);
1634 if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
1635 sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
1637 //flash off after 2 secs
1638 hrtimer_cancel(&(flash_off_timer.timer));
1639 hrtimer_start(&(flash_off_timer.timer),ktime_set(0, 800*1000*1000),HRTIMER_MODE_REL);
1646 SENSOR_TR("%s %s cmd(0x%x) is unknown!",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
1654 static enum hrtimer_restart flash_off_func(struct hrtimer *timer){
1655 struct flash_timer *fps_timer = container_of(timer, struct flash_timer, timer);
1656 sensor_ioctrl(fps_timer->icd,Sensor_Flash,0);
1657 SENSOR_DG("%s %s !!!!!!",SENSOR_NAME_STRING(),__FUNCTION__);
1661 static int sensor_init(struct v4l2_subdev *sd, u32 val)
1663 struct i2c_client *client = v4l2_get_subdevdata(sd);
1664 struct soc_camera_device *icd = client->dev.platform_data;
1665 struct sensor *sensor = to_sensor(client);
1666 const struct v4l2_queryctrl *qctrl;
1667 const struct sensor_datafmt *fmt;
1671 SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
1673 if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
1675 goto sensor_INIT_ERR;
1679 if (sensor_task_lock(client,1)<0)
1680 goto sensor_INIT_ERR;
1682 ret = sensor_write(client, 0x01, 0xF3);
1685 SENSOR_TR("%s soft reset sensor failed\n",SENSOR_NAME_STRING());
1687 goto sensor_INIT_ERR;
1690 mdelay(5); //delay 5 microseconds
1691 /* check if it is an sensor sensor */
1692 ret = sensor_read(client, 0x04, &value);
1694 SENSOR_TR("read chip id high byte failed\n");
1696 goto sensor_INIT_ERR;
1700 SENSOR_DG("\n %s pid = 0x%x\n", SENSOR_NAME_STRING(), value);
1701 if (value == SENSOR_ID) {
1702 sensor->model = SENSOR_V4L2_IDENT;
1704 SENSOR_TR("error: %s mismatched pid = 0x%x\n", SENSOR_NAME_STRING(), value);
1706 goto sensor_INIT_ERR;
1709 ret = sensor_write_array(client, sensor_init_data);
1712 SENSOR_TR("error: %s initial failed\n",SENSOR_NAME_STRING());
1713 goto sensor_INIT_ERR;
1715 sensor_task_lock(client,0);
1716 sensor->info_priv.winseqe_cur_addr = (int)SENSOR_INIT_WINSEQADR;
1717 fmt = sensor_find_datafmt(SENSOR_INIT_PIXFMT,sensor_colour_fmts, ARRAY_SIZE(sensor_colour_fmts));
1719 SENSOR_TR("error: %s initial array colour fmts is not support!!",SENSOR_NAME_STRING());
1721 goto sensor_INIT_ERR;
1723 sensor->info_priv.fmt = *fmt;
1725 /* sensor sensor information for initialization */
1726 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1728 sensor->info_priv.whiteBalance = qctrl->default_value;
1729 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_BRIGHTNESS);
1731 sensor->info_priv.brightness = qctrl->default_value;
1732 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1734 sensor->info_priv.effect = qctrl->default_value;
1735 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EXPOSURE);
1737 sensor->info_priv.exposure = qctrl->default_value;
1739 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SATURATION);
1741 sensor->info_priv.saturation = qctrl->default_value;
1742 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_CONTRAST);
1744 sensor->info_priv.contrast = qctrl->default_value;
1745 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_HFLIP);
1747 sensor->info_priv.mirror = qctrl->default_value;
1748 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_VFLIP);
1750 sensor->info_priv.flip = qctrl->default_value;
1751 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SCENE);
1753 sensor->info_priv.scene = qctrl->default_value;
1754 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
1756 sensor->info_priv.digitalzoom = qctrl->default_value;
1758 /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code */
1759 #if CONFIG_SENSOR_Focus
1761 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
1763 sensor->info_priv.focus = qctrl->default_value;
1766 #if CONFIG_SENSOR_Flash
1767 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
1769 sensor->info_priv.flash = qctrl->default_value;
1770 hrtimer_init(&(flash_off_timer.timer), CLOCK_MONOTONIC, HRTIMER_MODE_REL);
1771 flash_off_timer.icd = icd;
1772 flash_off_timer.timer.function = flash_off_func;
1775 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);
1776 sensor->info_priv.funmodule_state |= SENSOR_INIT_IS_OK;
1779 sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
1780 sensor_task_lock(client,0);
1781 sensor_deactivate(client);
1785 static int sensor_deactivate(struct i2c_client *client)
1787 struct soc_camera_device *icd = client->dev.platform_data;
1788 struct sensor *sensor = to_sensor(client);
1789 SENSOR_DG("\n%s..%s.. Enter\n",SENSOR_NAME_STRING(),__FUNCTION__);
1791 /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
1792 sensor_ioctrl(icd, Sensor_PowerDown, 1);
1794 /* ddl@rock-chips.com : sensor config init width , because next open sensor quickly(soc_camera_open -> Try to configure with default parameters) */
1795 icd->user_width = SENSOR_INIT_WIDTH;
1796 icd->user_height = SENSOR_INIT_HEIGHT;
1798 sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
1802 static struct reginfo sensor_power_down_sequence[]=
1806 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg)
1809 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1811 if (pm_msg.event == PM_EVENT_SUSPEND) {
1812 SENSOR_DG("\n %s Enter Suspend.. \n", SENSOR_NAME_STRING());
1813 ret = sensor_write_array(client, sensor_power_down_sequence) ;
1815 SENSOR_TR("\n %s..%s WriteReg Fail.. \n", SENSOR_NAME_STRING(),__FUNCTION__);
1818 ret = sensor_ioctrl(icd, Sensor_PowerDown, 1);
1820 SENSOR_TR("\n %s suspend fail for turn on power!\n", SENSOR_NAME_STRING());
1825 SENSOR_TR("\n %s cann't suppout Suspend..\n",SENSOR_NAME_STRING());
1831 static int sensor_resume(struct soc_camera_device *icd)
1835 ret = sensor_ioctrl(icd, Sensor_PowerDown, 0);
1837 SENSOR_TR("\n %s resume fail for turn on power!\n", SENSOR_NAME_STRING());
1841 SENSOR_DG("\n %s Enter Resume.. \n", SENSOR_NAME_STRING());
1847 static int sensor_set_bus_param(struct soc_camera_device *icd,
1848 unsigned long flags)
1854 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd)
1856 struct soc_camera_link *icl = to_soc_camera_link(icd);
1857 unsigned long flags = SENSOR_BUS_PARAM;
1859 return soc_camera_apply_sensor_flags(icl, flags);
1862 static int sensor_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1864 struct i2c_client *client = v4l2_get_subdevdata(sd);
1865 struct soc_camera_device *icd = client->dev.platform_data;
1866 struct sensor *sensor = to_sensor(client);
1868 mf->width = icd->user_width;
1869 mf->height = icd->user_height;
1870 mf->code = sensor->info_priv.fmt.code;
1871 mf->colorspace = sensor->info_priv.fmt.colorspace;
1872 mf->field = V4L2_FIELD_NONE;
1876 static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1880 if ((mf->width == 1024) && (mf->height == 768)) {
1882 } else if ((mf->width == 1280) && (mf->height == 1024)) {
1884 } else if ((mf->width == 1600) && (mf->height == 1200)) {
1886 } else if ((mf->width == 2048) && (mf->height == 1536)) {
1888 } else if ((mf->width == 2592) && (mf->height == 1944)) {
1893 SENSOR_DG("%s %dx%d is capture format\n", __FUNCTION__, mf->width, mf->height);
1897 static bool sensor_fmt_videochk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1901 if ((mf->width == 1280) && (mf->height == 720)) {
1903 } else if ((mf->width == 1920) && (mf->height == 1080)) {
1908 SENSOR_DG("%s %dx%d is video format\n", __FUNCTION__, mf->width, mf->height);
1911 static int sensor_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1913 struct i2c_client *client = v4l2_get_subdevdata(sd);
1914 struct sensor *sensor = to_sensor(client);
1915 const struct sensor_datafmt *fmt;
1916 const struct v4l2_queryctrl *qctrl;
1917 struct soc_camera_device *icd = client->dev.platform_data;
1918 struct reginfo *winseqe_set_addr=NULL;
1919 int ret=0, set_w,set_h;
1921 fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
1922 ARRAY_SIZE(sensor_colour_fmts));
1925 goto sensor_s_fmt_end;
1928 if (sensor->info_priv.fmt.code != mf->code) {
1931 case V4L2_MBUS_FMT_YUYV8_2X8:
1933 winseqe_set_addr = sensor_ClrFmt_YUYV;
1936 case V4L2_MBUS_FMT_UYVY8_2X8:
1938 winseqe_set_addr = sensor_ClrFmt_UYVY;
1944 if (winseqe_set_addr != NULL) {
1945 sensor_write_array(client, winseqe_set_addr);
1946 sensor->info_priv.fmt.code = mf->code;
1947 sensor->info_priv.fmt.colorspace= mf->colorspace;
1948 SENSOR_DG("%s v4l2_mbus_code:%d set success!\n", SENSOR_NAME_STRING(),mf->code);
1950 SENSOR_TR("%s v4l2_mbus_code:%d is invalidate!\n", SENSOR_NAME_STRING(),mf->code);
1957 if (((set_w <= 176) && (set_h <= 144)) && (sensor_qcif[0].reg != END_REG))
1959 winseqe_set_addr = sensor_qcif;
1963 else if (((set_w <= 320) && (set_h <= 240)) && (sensor_qvga[0].reg != END_REG))
1965 winseqe_set_addr = sensor_qvga;
1969 else if (((set_w <= 352) && (set_h<= 288)) && (sensor_cif[0].reg != END_REG))
1971 winseqe_set_addr = sensor_cif;
1975 else if (((set_w <= 640) && (set_h <= 480)) && (sensor_vga[0].reg != END_REG))
1977 winseqe_set_addr = sensor_vga;
1983 winseqe_set_addr = SENSOR_INIT_WINSEQADR; /* ddl@rock-chips.com : Sensor output smallest size if isn't support app */
1984 set_w = SENSOR_INIT_WIDTH;
1985 set_h = SENSOR_INIT_HEIGHT;
1987 SENSOR_TR("\n %s..%s Format is Invalidate. pix->width = %d.. pix->height = %d\n",SENSOR_NAME_STRING(),__FUNCTION__,mf->width,mf->height);
1990 if ((int)winseqe_set_addr != sensor->info_priv.winseqe_cur_addr) {
1991 #if CONFIG_SENSOR_Flash
1992 if (sensor_fmt_capturechk(sd,mf) == true) { /* ddl@rock-chips.com : Capture */
1993 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
1994 sensor_ioctrl(icd, Sensor_Flash, Flash_On);
1995 SENSOR_DG("%s flash on in capture!\n", SENSOR_NAME_STRING());
1997 } else { /* ddl@rock-chips.com : Video */
1998 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
1999 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2000 SENSOR_DG("%s flash off in preivew!\n", SENSOR_NAME_STRING());
2004 ret |= sensor_write_array(client, winseqe_set_addr);
2006 SENSOR_TR("%s set format capability failed\n", SENSOR_NAME_STRING());
2007 #if CONFIG_SENSOR_Flash
2008 if (sensor_fmt_capturechk(sd,mf) == true) {
2009 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2010 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2011 SENSOR_TR("%s Capture format set fail, flash off !\n", SENSOR_NAME_STRING());
2015 goto sensor_s_fmt_end;
2018 sensor->info_priv.winseqe_cur_addr = (int)winseqe_set_addr;
2020 if (sensor_fmt_capturechk(sd,mf) == true) { /* ddl@rock-chips.com : Capture */
2021 #if CONFIG_SENSOR_Effect
2022 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2023 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2025 #if CONFIG_SENSOR_WhiteBalance
2026 if (sensor->info_priv.whiteBalance != 0) {
2027 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2028 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2031 sensor->info_priv.snap2preview = true;
2032 } else if (sensor_fmt_videochk(sd,mf) == true) { /* ddl@rock-chips.com : Video */
2033 #if CONFIG_SENSOR_Effect
2034 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2035 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2037 #if CONFIG_SENSOR_WhiteBalance
2038 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2039 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2041 sensor->info_priv.video2preview = true;
2042 } else if ((sensor->info_priv.snap2preview == true) || (sensor->info_priv.video2preview == true)) {
2043 #if CONFIG_SENSOR_Effect
2044 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2045 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2047 #if CONFIG_SENSOR_WhiteBalance
2048 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2049 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2051 sensor->info_priv.video2preview = false;
2052 sensor->info_priv.snap2preview = false;
2055 SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),__FUNCTION__,set_w,set_h);
2059 SENSOR_DG("\n %s .. Current Format is validate. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),set_w,set_h);
2069 static int sensor_try_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
2071 struct i2c_client *client = v4l2_get_subdevdata(sd);
2072 struct sensor *sensor = to_sensor(client);
2073 const struct sensor_datafmt *fmt;
2076 fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
2077 ARRAY_SIZE(sensor_colour_fmts));
2079 fmt = &sensor->info_priv.fmt;
2080 mf->code = fmt->code;
2083 if (mf->height > SENSOR_MAX_HEIGHT)
2084 mf->height = SENSOR_MAX_HEIGHT;
2085 else if (mf->height < SENSOR_MIN_HEIGHT)
2086 mf->height = SENSOR_MIN_HEIGHT;
2088 if (mf->width > SENSOR_MAX_WIDTH)
2089 mf->width = SENSOR_MAX_WIDTH;
2090 else if (mf->width < SENSOR_MIN_WIDTH)
2091 mf->width = SENSOR_MIN_WIDTH;
2093 mf->colorspace = fmt->colorspace;
2098 static int sensor_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
2100 struct i2c_client *client = v4l2_get_subdevdata(sd);
2102 if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
2105 if (id->match.addr != client->addr)
2108 id->ident = SENSOR_V4L2_IDENT; /* ddl@rock-chips.com : Return OV2655 identifier */
2113 #if CONFIG_SENSOR_Brightness
2114 static int sensor_set_brightness(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2116 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2118 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2120 if (sensor_BrightnessSeqe[value - qctrl->minimum] != NULL)
2122 if (sensor_write_array(client, sensor_BrightnessSeqe[value - qctrl->minimum]) != 0)
2124 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2127 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2131 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2135 #if CONFIG_SENSOR_Effect
2136 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2138 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2140 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2142 if (sensor_EffectSeqe[value - qctrl->minimum] != NULL)
2144 if (sensor_write_array(client, sensor_EffectSeqe[value - qctrl->minimum]) != 0)
2146 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2149 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2153 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2157 #if CONFIG_SENSOR_Exposure
2158 static int sensor_set_exposure(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2160 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2162 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2164 if (sensor_ExposureSeqe[value - qctrl->minimum] != NULL)
2166 if (sensor_write_array(client, sensor_ExposureSeqe[value - qctrl->minimum]) != 0)
2168 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2171 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2175 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2179 #if CONFIG_SENSOR_Saturation
2180 static int sensor_set_saturation(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2182 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2184 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2186 if (sensor_SaturationSeqe[value - qctrl->minimum] != NULL)
2188 if (sensor_write_array(client, sensor_SaturationSeqe[value - qctrl->minimum]) != 0)
2190 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2193 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2197 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2201 #if CONFIG_SENSOR_Contrast
2202 static int sensor_set_contrast(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2204 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2206 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2208 if (sensor_ContrastSeqe[value - qctrl->minimum] != NULL)
2210 if (sensor_write_array(client, sensor_ContrastSeqe[value - qctrl->minimum]) != 0)
2212 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2215 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2219 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2223 #if CONFIG_SENSOR_Mirror
2224 static int sensor_set_mirror(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2226 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2228 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2230 if (sensor_MirrorSeqe[value - qctrl->minimum] != NULL)
2232 if (sensor_write_array(client, sensor_MirrorSeqe[value - qctrl->minimum]) != 0)
2234 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2237 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2241 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2245 #if CONFIG_SENSOR_Flip
2246 static int sensor_set_flip(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2248 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2250 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2252 if (sensor_FlipSeqe[value - qctrl->minimum] != NULL)
2254 if (sensor_write_array(client, sensor_FlipSeqe[value - qctrl->minimum]) != 0)
2256 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2259 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2263 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2267 #if CONFIG_SENSOR_Scene
2268 static int sensor_set_scene(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2270 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2272 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2274 if (sensor_SceneSeqe[value - qctrl->minimum] != NULL)
2276 if (sensor_write_array(client, sensor_SceneSeqe[value - qctrl->minimum]) != 0)
2278 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2281 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2285 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2289 #if CONFIG_SENSOR_WhiteBalance
2290 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2292 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2294 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2296 if (sensor_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
2298 if (sensor_write_array(client, sensor_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
2300 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2303 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2307 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2311 #if CONFIG_SENSOR_DigitalZoom
2312 static int sensor_set_digitalzoom(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2314 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2315 struct sensor *sensor = to_sensor(client);
2316 const struct v4l2_queryctrl *qctrl_info;
2317 int digitalzoom_cur, digitalzoom_total;
2319 qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
2323 digitalzoom_cur = sensor->info_priv.digitalzoom;
2324 digitalzoom_total = qctrl_info->maximum;
2326 if ((value > 0) && (digitalzoom_cur >= digitalzoom_total))
2328 SENSOR_TR("%s digitalzoom is maximum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2332 if ((value < 0) && (digitalzoom_cur <= qctrl_info->minimum))
2334 SENSOR_TR("%s digitalzoom is minimum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2338 if ((value > 0) && ((digitalzoom_cur + value) > digitalzoom_total))
2340 value = digitalzoom_total - digitalzoom_cur;
2343 if ((value < 0) && ((digitalzoom_cur + value) < 0))
2345 value = 0 - digitalzoom_cur;
2348 digitalzoom_cur += value;
2350 if (sensor_ZoomSeqe[digitalzoom_cur] != NULL)
2352 if (sensor_write_array(client, sensor_ZoomSeqe[digitalzoom_cur]) != 0)
2354 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2357 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2364 #if CONFIG_SENSOR_Flash
2365 static int sensor_set_flash(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2367 if ((value >= qctrl->minimum) && (value <= qctrl->maximum)) {
2368 if (value == 3) { /* ddl@rock-chips.com: torch */
2369 sensor_ioctrl(icd, Sensor_Flash, Flash_Torch); /* Flash On */
2371 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2373 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2377 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2382 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2384 struct i2c_client *client = v4l2_get_subdevdata(sd);
2385 struct sensor *sensor = to_sensor(client);
2386 const struct v4l2_queryctrl *qctrl;
2388 qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2392 SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2398 case V4L2_CID_BRIGHTNESS:
2400 ctrl->value = sensor->info_priv.brightness;
2403 case V4L2_CID_SATURATION:
2405 ctrl->value = sensor->info_priv.saturation;
2408 case V4L2_CID_CONTRAST:
2410 ctrl->value = sensor->info_priv.contrast;
2413 case V4L2_CID_DO_WHITE_BALANCE:
2415 ctrl->value = sensor->info_priv.whiteBalance;
2418 case V4L2_CID_EXPOSURE:
2420 ctrl->value = sensor->info_priv.exposure;
2423 case V4L2_CID_HFLIP:
2425 ctrl->value = sensor->info_priv.mirror;
2428 case V4L2_CID_VFLIP:
2430 ctrl->value = sensor->info_priv.flip;
2441 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2443 struct i2c_client *client = v4l2_get_subdevdata(sd);
2444 struct sensor *sensor = to_sensor(client);
2445 struct soc_camera_device *icd = client->dev.platform_data;
2446 const struct v4l2_queryctrl *qctrl;
2449 qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2453 SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2459 #if CONFIG_SENSOR_Brightness
2460 case V4L2_CID_BRIGHTNESS:
2462 if (ctrl->value != sensor->info_priv.brightness)
2464 if (sensor_set_brightness(icd, qctrl,ctrl->value) != 0)
2468 sensor->info_priv.brightness = ctrl->value;
2473 #if CONFIG_SENSOR_Exposure
2474 case V4L2_CID_EXPOSURE:
2476 if (ctrl->value != sensor->info_priv.exposure)
2478 if (sensor_set_exposure(icd, qctrl,ctrl->value) != 0)
2482 sensor->info_priv.exposure = ctrl->value;
2487 #if CONFIG_SENSOR_Saturation
2488 case V4L2_CID_SATURATION:
2490 if (ctrl->value != sensor->info_priv.saturation)
2492 if (sensor_set_saturation(icd, qctrl,ctrl->value) != 0)
2496 sensor->info_priv.saturation = ctrl->value;
2501 #if CONFIG_SENSOR_Contrast
2502 case V4L2_CID_CONTRAST:
2504 if (ctrl->value != sensor->info_priv.contrast)
2506 if (sensor_set_contrast(icd, qctrl,ctrl->value) != 0)
2510 sensor->info_priv.contrast = ctrl->value;
2515 #if CONFIG_SENSOR_WhiteBalance
2516 case V4L2_CID_DO_WHITE_BALANCE:
2518 if (ctrl->value != sensor->info_priv.whiteBalance)
2520 if (sensor_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
2524 sensor->info_priv.whiteBalance = ctrl->value;
2529 #if CONFIG_SENSOR_Mirror
2530 case V4L2_CID_HFLIP:
2532 if (ctrl->value != sensor->info_priv.mirror)
2534 if (sensor_set_mirror(icd, qctrl,ctrl->value) != 0)
2536 sensor->info_priv.mirror = ctrl->value;
2541 #if CONFIG_SENSOR_Flip
2542 case V4L2_CID_VFLIP:
2544 if (ctrl->value != sensor->info_priv.flip)
2546 if (sensor_set_flip(icd, qctrl,ctrl->value) != 0)
2548 sensor->info_priv.flip = ctrl->value;
2559 static int sensor_g_ext_control(struct soc_camera_device *icd , struct v4l2_ext_control *ext_ctrl)
2561 const struct v4l2_queryctrl *qctrl;
2562 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2563 struct sensor *sensor = to_sensor(client);
2565 qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2569 SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2573 switch (ext_ctrl->id)
2575 case V4L2_CID_SCENE:
2577 ext_ctrl->value = sensor->info_priv.scene;
2580 case V4L2_CID_EFFECT:
2582 ext_ctrl->value = sensor->info_priv.effect;
2585 case V4L2_CID_ZOOM_ABSOLUTE:
2587 ext_ctrl->value = sensor->info_priv.digitalzoom;
2590 case V4L2_CID_ZOOM_RELATIVE:
2594 case V4L2_CID_FOCUS_ABSOLUTE:
2596 ext_ctrl->value = sensor->info_priv.focus;
2599 case V4L2_CID_FOCUS_RELATIVE:
2603 case V4L2_CID_FLASH:
2605 ext_ctrl->value = sensor->info_priv.flash;
2613 static int sensor_s_ext_control(struct soc_camera_device *icd, struct v4l2_ext_control *ext_ctrl)
2615 const struct v4l2_queryctrl *qctrl;
2616 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2617 struct sensor *sensor = to_sensor(client);
2620 qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2624 SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2629 switch (ext_ctrl->id)
2631 #if CONFIG_SENSOR_Scene
2632 case V4L2_CID_SCENE:
2634 if (ext_ctrl->value != sensor->info_priv.scene)
2636 if (sensor_set_scene(icd, qctrl,ext_ctrl->value) != 0)
2638 sensor->info_priv.scene = ext_ctrl->value;
2643 #if CONFIG_SENSOR_Effect
2644 case V4L2_CID_EFFECT:
2646 if (ext_ctrl->value != sensor->info_priv.effect)
2648 if (sensor_set_effect(icd, qctrl,ext_ctrl->value) != 0)
2650 sensor->info_priv.effect= ext_ctrl->value;
2655 #if CONFIG_SENSOR_DigitalZoom
2656 case V4L2_CID_ZOOM_ABSOLUTE:
2658 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2661 if (ext_ctrl->value != sensor->info_priv.digitalzoom)
2663 val_offset = ext_ctrl->value -sensor->info_priv.digitalzoom;
2665 if (sensor_set_digitalzoom(icd, qctrl,&val_offset) != 0)
2667 sensor->info_priv.digitalzoom += val_offset;
2669 SENSOR_DG("%s digitalzoom is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
2674 case V4L2_CID_ZOOM_RELATIVE:
2676 if (ext_ctrl->value)
2678 if (sensor_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
2680 sensor->info_priv.digitalzoom += ext_ctrl->value;
2682 SENSOR_DG("%s digitalzoom is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
2687 #if CONFIG_SENSOR_Focus
2688 case V4L2_CID_FOCUS_ABSOLUTE:
2690 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2693 if (ext_ctrl->value != sensor->info_priv.focus)
2695 val_offset = ext_ctrl->value -sensor->info_priv.focus;
2697 sensor->info_priv.focus += val_offset;
2702 case V4L2_CID_FOCUS_RELATIVE:
2704 if (ext_ctrl->value)
2706 sensor->info_priv.focus += ext_ctrl->value;
2708 SENSOR_DG("%s focus is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.focus);
2713 #if CONFIG_SENSOR_Flash
2714 case V4L2_CID_FLASH:
2716 if (sensor_set_flash(icd, qctrl,ext_ctrl->value) != 0)
2718 sensor->info_priv.flash = ext_ctrl->value;
2720 SENSOR_DG("%s flash is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.flash);
2731 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2733 struct i2c_client *client = v4l2_get_subdevdata(sd);
2734 struct soc_camera_device *icd = client->dev.platform_data;
2735 int i, error_cnt=0, error_idx=-1;
2738 for (i=0; i<ext_ctrl->count; i++) {
2739 if (sensor_g_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2746 error_idx = ext_ctrl->count;
2748 if (error_idx != -1) {
2749 ext_ctrl->error_idx = error_idx;
2756 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2758 struct i2c_client *client = v4l2_get_subdevdata(sd);
2759 struct soc_camera_device *icd = client->dev.platform_data;
2760 int i, error_cnt=0, error_idx=-1;
2763 for (i=0; i<ext_ctrl->count; i++) {
2764 if (sensor_s_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2771 error_idx = ext_ctrl->count;
2773 if (error_idx != -1) {
2774 ext_ctrl->error_idx = error_idx;
2781 /* Interface active, can use i2c. If it fails, it can indeed mean, that
2782 * this wasn't our capture interface, so, we wait for the right one */
2783 static int sensor_video_probe(struct soc_camera_device *icd,
2784 struct i2c_client *client)
2788 struct sensor *sensor = to_sensor(client);
2790 /* We must have a parent by now. And it cannot be a wrong one.
2791 * So this entire test is completely redundant. */
2792 if (!icd->dev.parent ||
2793 to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
2796 if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
2798 goto sensor_video_probe_err;
2802 ret = sensor_write(client, 0x01, 0xf3);
2805 SENSOR_TR("soft reset %s failed\n",SENSOR_NAME_STRING());
2808 mdelay(5); //delay 5 microseconds
2810 /* check if it is an sensor sensor */
2811 ret = sensor_read(client, 0x04, &value);
2813 SENSOR_TR("read chip id high byte failed\n");
2815 goto sensor_video_probe_err;
2818 SENSOR_DG("\n %s pid = 0x%x\n", SENSOR_NAME_STRING(), value);
2820 if (value == SENSOR_ID) {
2821 sensor->model = SENSOR_V4L2_IDENT;
2823 SENSOR_TR("error: %s mismatched pid = 0x%x\n", SENSOR_NAME_STRING(), value);
2825 goto sensor_video_probe_err;
2830 sensor_video_probe_err:
2834 static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
2836 struct i2c_client *client = v4l2_get_subdevdata(sd);
2837 struct soc_camera_device *icd = client->dev.platform_data;
2838 struct sensor *sensor = to_sensor(client);
2840 #if CONFIG_SENSOR_Flash
2844 SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2847 case RK29_CAM_SUBDEV_DEACTIVATE:
2849 sensor_deactivate(client);
2853 case RK29_CAM_SUBDEV_IOREQUEST:
2855 sensor->sensor_io_request = (struct rk29camera_platform_data*)arg;
2856 if (sensor->sensor_io_request != NULL) {
2857 if (sensor->sensor_io_request->gpio_res[0].dev_name &&
2858 (strcmp(sensor->sensor_io_request->gpio_res[0].dev_name, dev_name(icd->pdev)) == 0)) {
2859 sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[0];
2860 } else if (sensor->sensor_io_request->gpio_res[1].dev_name &&
2861 (strcmp(sensor->sensor_io_request->gpio_res[1].dev_name, dev_name(icd->pdev)) == 0)) {
2862 sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[1];
2865 SENSOR_TR("%s %s RK29_CAM_SUBDEV_IOREQUEST fail\n",SENSOR_NAME_STRING(),__FUNCTION__);
2867 goto sensor_ioctl_end;
2869 /* ddl@rock-chips.com : if gpio_flash havn't been set in board-xxx.c, sensor driver must notify is not support flash control
2871 #if CONFIG_SENSOR_Flash
2872 if (sensor->sensor_gpio_res) {
2873 if (sensor->sensor_gpio_res->gpio_flash == INVALID_GPIO) {
2874 for (i = 0; i < icd->ops->num_controls; i++) {
2875 if (V4L2_CID_FLASH == icd->ops->controls[i].id) {
2876 //memset((char*)&icd->ops->controls[i],0x00,sizeof(struct v4l2_queryctrl));
2877 sensor_controls[i].id=0xffff;
2880 sensor->info_priv.flash = 0xff;
2881 SENSOR_DG("%s flash gpio is invalidate!\n",SENSOR_NAME_STRING());
2882 }else{ //two cameras are the same,need to deal diffrently ,zyc
2883 for (i = 0; i < icd->ops->num_controls; i++) {
2884 if(0xffff == icd->ops->controls[i].id){
2885 sensor_controls[i].id=V4L2_CID_FLASH;
2895 SENSOR_TR("%s %s cmd(0x%x) is unknown !\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2903 static int sensor_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
2904 enum v4l2_mbus_pixelcode *code)
2906 if (index >= ARRAY_SIZE(sensor_colour_fmts))
2909 *code = sensor_colour_fmts[index].code;
2912 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
2913 .init = sensor_init,
2914 .g_ctrl = sensor_g_control,
2915 .s_ctrl = sensor_s_control,
2916 .g_ext_ctrls = sensor_g_ext_controls,
2917 .s_ext_ctrls = sensor_s_ext_controls,
2918 .g_chip_ident = sensor_g_chip_ident,
2919 .ioctl = sensor_ioctl,
2922 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
2923 .s_mbus_fmt = sensor_s_fmt,
2924 .g_mbus_fmt = sensor_g_fmt,
2925 .try_mbus_fmt = sensor_try_fmt,
2926 .enum_mbus_fmt = sensor_enum_fmt,
2929 static struct v4l2_subdev_ops sensor_subdev_ops = {
2930 .core = &sensor_subdev_core_ops,
2931 .video = &sensor_subdev_video_ops,
2934 static int sensor_probe(struct i2c_client *client,
2935 const struct i2c_device_id *did)
2937 struct sensor *sensor;
2938 struct soc_camera_device *icd = client->dev.platform_data;
2939 struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
2940 struct soc_camera_link *icl;
2943 SENSOR_DG("\n%s..%s..%d..\n",__FUNCTION__,__FILE__,__LINE__);
2945 dev_err(&client->dev, "%s: missing soc-camera data!\n",SENSOR_NAME_STRING());
2949 icl = to_soc_camera_link(icd);
2951 dev_err(&client->dev, "%s driver needs platform data\n", SENSOR_NAME_STRING());
2955 if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
2956 dev_warn(&adapter->dev,
2957 "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
2961 sensor = kzalloc(sizeof(struct sensor), GFP_KERNEL);
2965 v4l2_i2c_subdev_init(&sensor->subdev, client, &sensor_subdev_ops);
2967 /* Second stage probe - when a capture adapter is there */
2968 icd->ops = &sensor_ops;
2969 sensor->info_priv.fmt = sensor_colour_fmts[0];
2970 #if CONFIG_SENSOR_I2C_NOSCHED
2971 atomic_set(&sensor->tasklock_cnt,0);
2974 ret = sensor_video_probe(icd, client);
2977 i2c_set_clientdata(client, NULL);
2981 SENSOR_DG("\n%s..%s..%d ret = %x \n",__FUNCTION__,__FILE__,__LINE__,ret);
2985 static int sensor_remove(struct i2c_client *client)
2987 struct sensor *sensor = to_sensor(client);
2988 struct soc_camera_device *icd = client->dev.platform_data;
2991 i2c_set_clientdata(client, NULL);
2992 client->driver = NULL;
2998 static const struct i2c_device_id sensor_id[] = {
2999 {SENSOR_NAME_STRING(), 0 },
3002 MODULE_DEVICE_TABLE(i2c, sensor_id);
3004 static struct i2c_driver sensor_i2c_driver = {
3006 .name = SENSOR_NAME_STRING(),
3008 .probe = sensor_probe,
3009 .remove = sensor_remove,
3010 .id_table = sensor_id,
3013 static int __init sensor_mod_init(void)
3015 SENSOR_DG("\n%s..%s.. \n",__FUNCTION__,SENSOR_NAME_STRING());
3016 return i2c_add_driver(&sensor_i2c_driver);
3019 static void __exit sensor_mod_exit(void)
3021 i2c_del_driver(&sensor_i2c_driver);
3024 device_initcall_sync(sensor_mod_init);
3025 module_exit(sensor_mod_exit);
3027 MODULE_DESCRIPTION(SENSOR_NAME_STRING(Camera sensor driver));
3028 MODULE_AUTHOR("lxh@wisky.com.cn");
3029 MODULE_LICENSE("GPL");