3 o* Driver for MT9M001 CMOS Image Sensor from Micron
5 * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #include <linux/videodev2.h>
13 #include <linux/slab.h>
14 #include <linux/i2c.h>
15 #include <linux/log2.h>
16 #include <linux/platform_device.h>
17 #include <linux/delay.h>
18 #include <linux/circ_buf.h>
19 #include <linux/miscdevice.h>
20 #include <media/v4l2-common.h>
21 #include <media/v4l2-chip-ident.h>
22 #include <media/soc_camera.h>
23 #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__)
36 #define _CONS(a,b) a##b
37 #define CONS(a,b) _CONS(a,b)
40 #define _STR(x) __STR(x)
41 #define STR(x) _STR(x)
43 #define MIN(x,y) ((x<y) ? x: y)
44 #define MAX(x,y) ((x>y) ? x: y)
46 /* Sensor Driver Configuration */
47 #define SENSOR_NAME RK29_CAM_SENSOR_GC0307
48 #define SENSOR_V4L2_IDENT V4L2_IDENT_GC0307
49 #define SENSOR_ID 0x99
50 #define SENSOR_MIN_WIDTH 640//176
51 #define SENSOR_MIN_HEIGHT 480//144
52 #define SENSOR_MAX_WIDTH 800//1600
53 #define SENSOR_MAX_HEIGHT 600//1200
54 #define SENSOR_INIT_WIDTH 640 /* Sensor pixel size for sensor_init_data array */
55 #define SENSOR_INIT_HEIGHT 480
56 #define SENSOR_INIT_WINSEQADR sensor_vga
57 #define SENSOR_INIT_PIXFMT V4L2_PIX_FMT_YUYV
59 #define CONFIG_SENSOR_WhiteBalance 1
60 #define CONFIG_SENSOR_Brightness 0
61 #define CONFIG_SENSOR_Contrast 0
62 #define CONFIG_SENSOR_Saturation 0
63 #define CONFIG_SENSOR_Effect 1
64 #define CONFIG_SENSOR_Scene 0
65 #define CONFIG_SENSOR_DigitalZoom 0
66 #define CONFIG_SENSOR_Focus 0
67 #define CONFIG_SENSOR_Exposure 0
68 #define CONFIG_SENSOR_Flash 0
69 #define CONFIG_SENSOR_Mirror 0
70 #define CONFIG_SENSOR_Flip 0
72 #define CONFIG_SENSOR_I2C_SPEED 100000//250000 /* Hz */
73 /* Sensor write register continues by preempt_disable/preempt_enable for current process not be scheduled */
74 #define CONFIG_SENSOR_I2C_NOSCHED 0
75 #define CONFIG_SENSOR_I2C_RDWRCHK 0
77 #define SENSOR_BUS_PARAM (SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING |\
78 SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |\
79 SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8 |SOCAM_MCLK_24MHZ)
81 #define COLOR_TEMPERATURE_CLOUDY_DN 6500
82 #define COLOR_TEMPERATURE_CLOUDY_UP 8000
83 #define COLOR_TEMPERATURE_CLEARDAY_DN 5000
84 #define COLOR_TEMPERATURE_CLEARDAY_UP 6500
85 #define COLOR_TEMPERATURE_OFFICE_DN 3500
86 #define COLOR_TEMPERATURE_OFFICE_UP 5000
87 #define COLOR_TEMPERATURE_HOME_DN 2500
88 #define COLOR_TEMPERATURE_HOME_UP 3500
90 #define SENSOR_NAME_STRING(a) STR(CONS(SENSOR_NAME, a))
91 #define SENSOR_NAME_VARFUN(a) CONS(SENSOR_NAME, a)
93 #define SENSOR_AF_IS_ERR (0x00<<0)
94 #define SENSOR_AF_IS_OK (0x01<<0)
95 #define SENSOR_INIT_IS_ERR (0x00<<28)
96 #define SENSOR_INIT_IS_OK (0x01<<28)
103 /* init 640X480 VGA */
104 static struct reginfo sensor_init_data[] =
106 //========= close output
110 //========= close some functions
111 // open them after configure their parmameters
115 {0x47 ,0x00}, //mode1,
116 {0x48 ,0xc3}, //mode2,
117 {0x49 ,0x00}, //dither_mode
118 {0x4a ,0x00}, //clock_gating_en
119 {0x4b ,0x00}, //mode_reg3
120 {0x4E ,0x22},//0x23}, //sync mode yaowei
121 {0x4F ,0x01}, //AWB, AEC, every N frame
123 //========= frame timing
126 {0x1C ,0x00}, //Vs_st
127 {0x1D ,0x00}, //Vs_et
128 {0x10 ,0x00}, //high 4 bits of VB, HB
129 {0x11 ,0x05}, //row_tail, AD_pipe_number
135 //========= windowing
136 {0x05 ,0x00}, //row_start
138 {0x07 ,0x00}, //col start
140 {0x09 ,0x01}, //win height
142 {0x0B ,0x02}, //win width, pixel array only 640
146 {0x0D ,0x22}, //rsh_width
148 {0x0E ,0x02}, //CISCTL mode2,
151 {0x12 ,0x70}, //7 hrst, 6_4 darsg,
152 {0x13 ,0x00}, //7 CISCTL_restart, 0 apwd
154 {0x15 ,0xba}, //7_4 vref
155 {0x16 ,0x13}, //5to4 _coln_r, __1to0__da18
156 {0x17 ,0x52}, //opa_r, ref_r, sRef_r
157 //{0x18 ,0xc0}, //analog_mode, best case for left band.
159 {0x1E ,0x0d}, //tsp_width
160 {0x1F ,0x32}, //sh_delay
163 {0x47 ,0x00}, //7__test_image, __6__fixed_pga, __5__auto_DN, __4__CbCr_fix,
164 //__3to2__dark_sequence, __1__allow_pclk_vcync, __0__LSC_test_image
165 {0x19 ,0x06}, //pga_o
166 {0x1a ,0x06}, //pga_e
168 {0x31 ,0x00}, //4 //pga_oFFset , high 8bits of 11bits
169 {0x3B ,0x00}, //global_oFFset, low 8bits of 11bits
171 {0x59 ,0x0f}, //offset_mode
172 {0x58 ,0x88}, //DARK_VALUE_RATIO_G, DARK_VALUE_RATIO_RB
173 {0x57 ,0x08}, //DARK_CURRENT_RATE
174 {0x56 ,0x77}, //PGA_OFFSET_EVEN_RATIO, PGA_OFFSET_ODD_RATIO
177 {0x35 ,0xd8}, //blk_mode
193 {0x7e ,0x50},//0x45 ylz++
200 //========= manual_gain
201 {0x61 ,0x80}, //manual_gain_g1
202 {0x63 ,0x80}, //manual_gain_r
203 {0x65 ,0x98}, //manual_gai_b, 0xa0=1.25, 0x98=1.1875
204 {0x67 ,0x80}, //manual_gain_g2
205 {0x68 ,0x18}, //global_manual_gain 2.4bits
227 {0x7d ,0x2f}, //dn_mode
228 {0x80 ,0x0c}, //when auto_dn, check 7e,7f
233 {0x83 ,0x18}, //DD_TH1
234 {0x84 ,0x18}, //DD_TH2
235 {0x85 ,0x04}, //DD_TH3
236 {0x87 ,0x34}, //32 b DNDD_low_range X16, DNDD_low_range_C_weight_center
259 {0x77 ,0x80}, //contrast_center
260 {0x78 ,0x00}, //fixed_Cb
261 {0x79 ,0x00}, //fixed_Cr
262 {0x7a ,0x00}, //luma_offset
263 {0x7b ,0x40}, //hue_cos
264 {0x7c ,0x00}, //hue_sin
267 {0xa0 ,0x40}, //global_saturation
268 {0xa1 ,0x42}, //luma_contrast
269 {0xa2 ,0x40}, //saturation_Cb //ylz 34
270 {0xa3 ,0x34}, //saturation_Cr
305 {0xc4 ,0x1c}, //18//20
313 {0xcd ,0x80}, //R_ratio
314 {0xce ,0x80}, //G_ratio , cold_white white
315 {0xcf ,0x80}, //B_ratio
327 {0x28 ,0x02}, //AEC_exp_level_1bit11to8
328 {0x29 ,0x58}, //AEC_exp_level_1bit7to0
329 {0x2a ,0x03}, //AEC_exp_level_2bit11to8
330 {0x2b ,0x84}, //AEC_exp_level_2bit7to0
331 {0x2c ,0x09}, //AEC_exp_level_3bit11to8 659 - 8FPS, 8ca - 6FPS //
332 {0x2d ,0x60}, //AEC_exp_level_3bit7to0
333 {0x2e ,0x0a}, //AEC_exp_level_4bit11to8 4FPS
334 {0x2f ,0x8c}, //AEC_exp_level_4bit7to0
344 {0xd1 ,0x40}, //AEC_target_Y
347 {0xd5 ,0x01}, // william 0318
348 {0xd6 ,0x96}, //antiflicker_step
349 {0xd7 ,0x03}, //AEC_exp_time_min ,william 20090312
354 //========= measure window
365 //========= close_frame
366 {0xed ,0x00}, //close_frame_num1 ,can be use to reduce FPS
367 {0xee ,0x00}, //close_frame_num2
368 {0xef ,0x00}, //close_frame_num
371 {0xf0 ,0x01}, //select page1
405 //=============================lscP
430 //============================= ccP
432 {0x69 ,0x03}, //cc_mode
451 //============================= AGP
477 //about gamma1 is hex r oct
496 //========= open functions
497 {0xf0 ,0x00}, //set back to page0
501 ///// Çë×¢Ò⣬µ÷ÕûGC0307µÄ¾µÏñºÍ·×ª£¬ÐèҪͬʱÐÞ¸ÄÈý¸ö¼Ä´æÆ÷£¬ÈçÏÂ:
507 { 0x01 ,0xfa}, // 24M
525 ///// ËÄÖÖ²»Í¬µÄ·×ªºÍ¾µÏñÉ趨£¬¿Í»§¿ÉÖ±½Ó¸´ÖÆ!!!!!!
544 // IMAGE_HV_MIRROR: // 180
554 static struct reginfo sensor_720p[]=
560 static struct reginfo sensor_sxga[] =
567 static struct reginfo sensor_svga[] =
575 static struct reginfo sensor_vga[] =
581 { 0x08 , 0x00},//0x10 james 20100715
585 { 0x0c , 0x88},//0x80 james 20100715
586 { 0x45 , 0x24}, // bit[7:2]=001001
587 { 0x48 , 0x84}, // bit[7]=1
612 static struct reginfo sensor_cif[] =
619 static struct reginfo sensor_qvga[] =
626 static struct reginfo sensor_qcif[] =
632 static struct reginfo sensor_ClrFmt_YUYV[]=
638 static struct reginfo sensor_ClrFmt_UYVY[]=
644 #if CONFIG_SENSOR_WhiteBalance
645 static struct reginfo sensor_WhiteB_Auto[]=
647 {0xc7,0x4c}, //for AWB can adjust back
656 /* Cloudy Colour Temperature : 6500K - 8000K */
657 static struct reginfo sensor_WhiteB_Cloudy[]=
659 {0x41,0x2b}, // Enable AWB
660 {0xc7,0x5a}, //WB_manual_gain
667 /* ClearDay Colour Temperature : 5000K - 6500K */
668 static struct reginfo sensor_WhiteB_ClearDay[]=
671 {0x41,0x2b}, // Enable AWB
679 /* Office Colour Temperature : 3500K - 5000K */
680 static struct reginfo sensor_WhiteB_TungstenLamp1[]=
683 {0x41,0x2b}, // Enable AWB
693 /* Home Colour Temperature : 2500K - 3500K */
694 static struct reginfo sensor_WhiteB_TungstenLamp2[]=
697 {0x41,0x2b}, // Enable AWB
705 static struct reginfo *sensor_WhiteBalanceSeqe[] = {sensor_WhiteB_Auto, sensor_WhiteB_TungstenLamp1,sensor_WhiteB_TungstenLamp2,
706 sensor_WhiteB_ClearDay, sensor_WhiteB_Cloudy,NULL,
710 #if CONFIG_SENSOR_Brightness
711 static struct reginfo sensor_Brightness0[]=
719 static struct reginfo sensor_Brightness1[]=
726 static struct reginfo sensor_Brightness2[]=
733 static struct reginfo sensor_Brightness3[]=
740 static struct reginfo sensor_Brightness4[]=
747 static struct reginfo sensor_Brightness5[]=
753 static struct reginfo *sensor_BrightnessSeqe[] = {sensor_Brightness0, sensor_Brightness1, sensor_Brightness2, sensor_Brightness3,
754 sensor_Brightness4, sensor_Brightness5,NULL,
759 #if CONFIG_SENSOR_Effect
760 static struct reginfo sensor_Effect_Normal[] =
782 static struct reginfo sensor_Effect_WandB[] =
784 {0x41,0x2f}, // danse
803 static struct reginfo sensor_Effect_Sepia[] =
827 static struct reginfo sensor_Effect_Negative[] =
849 static struct reginfo sensor_Effect_Bluish[] =
872 static struct reginfo sensor_Effect_Green[] =
894 static struct reginfo *sensor_EffectSeqe[] = {sensor_Effect_Normal, sensor_Effect_WandB, sensor_Effect_Negative,sensor_Effect_Sepia,
895 sensor_Effect_Bluish, sensor_Effect_Green,NULL,
898 #if CONFIG_SENSOR_Exposure
899 static struct reginfo sensor_Exposure0[]=
905 static struct reginfo sensor_Exposure1[]=
911 static struct reginfo sensor_Exposure2[]=
917 static struct reginfo sensor_Exposure3[]=
923 static struct reginfo sensor_Exposure4[]=
929 static struct reginfo sensor_Exposure5[]=
935 static struct reginfo sensor_Exposure6[]=
941 static struct reginfo *sensor_ExposureSeqe[] = {sensor_Exposure0, sensor_Exposure1, sensor_Exposure2, sensor_Exposure3,
942 sensor_Exposure4, sensor_Exposure5,sensor_Exposure6,NULL,
945 #if CONFIG_SENSOR_Saturation
946 static struct reginfo sensor_Saturation0[]=
951 static struct reginfo sensor_Saturation1[]=
956 static struct reginfo sensor_Saturation2[]=
960 static struct reginfo *sensor_SaturationSeqe[] = {sensor_Saturation0, sensor_Saturation1, sensor_Saturation2, NULL,};
963 #if CONFIG_SENSOR_Contrast
964 static struct reginfo sensor_Contrast0[]=
969 static struct reginfo sensor_Contrast1[]=
974 static struct reginfo sensor_Contrast2[]=
979 static struct reginfo sensor_Contrast3[]=
984 static struct reginfo sensor_Contrast4[]=
990 static struct reginfo sensor_Contrast5[]=
995 static struct reginfo sensor_Contrast6[]=
999 static struct reginfo *sensor_ContrastSeqe[] = {sensor_Contrast0, sensor_Contrast1, sensor_Contrast2, sensor_Contrast3,
1000 sensor_Contrast4, sensor_Contrast5, sensor_Contrast6, NULL,
1004 #if CONFIG_SENSOR_Mirror
1005 static struct reginfo sensor_MirrorOn[]=
1010 static struct reginfo sensor_MirrorOff[]=
1014 static struct reginfo *sensor_MirrorSeqe[] = {sensor_MirrorOff, sensor_MirrorOn,NULL,};
1016 #if CONFIG_SENSOR_Flip
1017 static struct reginfo sensor_FlipOn[]=
1022 static struct reginfo sensor_FlipOff[]=
1026 static struct reginfo *sensor_FlipSeqe[] = {sensor_FlipOff, sensor_FlipOn,NULL,};
1029 #if CONFIG_SENSOR_Scene
1030 static struct reginfo sensor_SceneAuto[] =
1032 { 0xdd ,0x22}, //0x12
1039 static struct reginfo sensor_SceneNight[] =
1048 static struct reginfo *sensor_SceneSeqe[] = {sensor_SceneAuto, sensor_SceneNight,NULL,};
1051 #if CONFIG_SENSOR_DigitalZoom
1052 static struct reginfo sensor_Zoom0[] =
1058 static struct reginfo sensor_Zoom1[] =
1064 static struct reginfo sensor_Zoom2[] =
1071 static struct reginfo sensor_Zoom3[] =
1076 static struct reginfo *sensor_ZoomSeqe[] = {sensor_Zoom0, sensor_Zoom1, sensor_Zoom2, sensor_Zoom3, NULL,};
1078 static const struct v4l2_querymenu sensor_menus[] =
1080 #if CONFIG_SENSOR_WhiteBalance
1081 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 0, .name = "auto", .reserved = 0, }, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 1, .name = "incandescent", .reserved = 0,},
1082 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 2, .name = "fluorescent", .reserved = 0,}, { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 3, .name = "daylight", .reserved = 0,},
1083 { .id = V4L2_CID_DO_WHITE_BALANCE, .index = 4, .name = "cloudy-daylight", .reserved = 0,},
1086 #if CONFIG_SENSOR_Effect
1087 { .id = V4L2_CID_EFFECT, .index = 0, .name = "none", .reserved = 0, }, { .id = V4L2_CID_EFFECT, .index = 1, .name = "mono", .reserved = 0,},
1088 { .id = V4L2_CID_EFFECT, .index = 2, .name = "negative", .reserved = 0,}, { .id = V4L2_CID_EFFECT, .index = 3, .name = "sepia", .reserved = 0,},
1089 { .id = V4L2_CID_EFFECT, .index = 4, .name = "posterize", .reserved = 0,} ,{ .id = V4L2_CID_EFFECT, .index = 5, .name = "aqua", .reserved = 0,},
1092 #if CONFIG_SENSOR_Scene
1093 { .id = V4L2_CID_SCENE, .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE, .index = 1, .name = "night", .reserved = 0,},
1096 #if CONFIG_SENSOR_Flash
1097 { .id = V4L2_CID_FLASH, .index = 0, .name = "off", .reserved = 0, }, { .id = V4L2_CID_FLASH, .index = 1, .name = "auto", .reserved = 0,},
1098 { .id = V4L2_CID_FLASH, .index = 2, .name = "on", .reserved = 0,}, { .id = V4L2_CID_FLASH, .index = 3, .name = "torch", .reserved = 0,},
1102 static const struct v4l2_queryctrl sensor_controls[] =
1104 #if CONFIG_SENSOR_WhiteBalance
1106 .id = V4L2_CID_DO_WHITE_BALANCE,
1107 .type = V4L2_CTRL_TYPE_MENU,
1108 .name = "White Balance Control",
1116 #if CONFIG_SENSOR_Brightness
1118 .id = V4L2_CID_BRIGHTNESS,
1119 .type = V4L2_CTRL_TYPE_INTEGER,
1120 .name = "Brightness Control",
1128 #if CONFIG_SENSOR_Effect
1130 .id = V4L2_CID_EFFECT,
1131 .type = V4L2_CTRL_TYPE_MENU,
1132 .name = "Effect Control",
1140 #if CONFIG_SENSOR_Exposure
1142 .id = V4L2_CID_EXPOSURE,
1143 .type = V4L2_CTRL_TYPE_INTEGER,
1144 .name = "Exposure Control",
1152 #if CONFIG_SENSOR_Saturation
1154 .id = V4L2_CID_SATURATION,
1155 .type = V4L2_CTRL_TYPE_INTEGER,
1156 .name = "Saturation Control",
1164 #if CONFIG_SENSOR_Contrast
1166 .id = V4L2_CID_CONTRAST,
1167 .type = V4L2_CTRL_TYPE_INTEGER,
1168 .name = "Contrast Control",
1176 #if CONFIG_SENSOR_Mirror
1178 .id = V4L2_CID_HFLIP,
1179 .type = V4L2_CTRL_TYPE_BOOLEAN,
1180 .name = "Mirror Control",
1188 #if CONFIG_SENSOR_Flip
1190 .id = V4L2_CID_VFLIP,
1191 .type = V4L2_CTRL_TYPE_BOOLEAN,
1192 .name = "Flip Control",
1200 #if CONFIG_SENSOR_Scene
1202 .id = V4L2_CID_SCENE,
1203 .type = V4L2_CTRL_TYPE_MENU,
1204 .name = "Scene Control",
1212 #if CONFIG_SENSOR_DigitalZoom
1214 .id = V4L2_CID_ZOOM_RELATIVE,
1215 .type = V4L2_CTRL_TYPE_INTEGER,
1216 .name = "DigitalZoom Control",
1222 .id = V4L2_CID_ZOOM_ABSOLUTE,
1223 .type = V4L2_CTRL_TYPE_INTEGER,
1224 .name = "DigitalZoom Control",
1232 #if CONFIG_SENSOR_Focus
1234 .id = V4L2_CID_FOCUS_RELATIVE,
1235 .type = V4L2_CTRL_TYPE_INTEGER,
1236 .name = "Focus Control",
1242 .id = V4L2_CID_FOCUS_ABSOLUTE,
1243 .type = V4L2_CTRL_TYPE_INTEGER,
1244 .name = "Focus Control",
1248 .default_value = 125,
1252 #if CONFIG_SENSOR_Flash
1254 .id = V4L2_CID_FLASH,
1255 .type = V4L2_CTRL_TYPE_MENU,
1256 .name = "Flash Control",
1265 static int sensor_probe(struct i2c_client *client, const struct i2c_device_id *did);
1266 static int sensor_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
1267 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1268 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1269 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
1270 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl);
1271 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg);
1272 static int sensor_resume(struct soc_camera_device *icd);
1273 static int sensor_set_bus_param(struct soc_camera_device *icd,unsigned long flags);
1274 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd);
1275 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1276 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1277 static int sensor_deactivate(struct i2c_client *client);
1279 static struct soc_camera_ops sensor_ops =
1281 .suspend = sensor_suspend,
1282 .resume = sensor_resume,
1283 .set_bus_param = sensor_set_bus_param,
1284 .query_bus_param = sensor_query_bus_param,
1285 .controls = sensor_controls,
1286 .menus = sensor_menus,
1287 .num_controls = ARRAY_SIZE(sensor_controls),
1288 .num_menus = ARRAY_SIZE(sensor_menus),
1291 #define COL_FMT(_name, _depth, _fourcc, _colorspace) \
1292 { .name = _name, .depth = _depth, .fourcc = _fourcc, \
1293 .colorspace = _colorspace }
1295 #define JPG_FMT(_name, _depth, _fourcc) \
1296 COL_FMT(_name, _depth, _fourcc, V4L2_COLORSPACE_JPEG)
1298 static const struct soc_camera_data_format sensor_colour_formats[] = {
1299 JPG_FMT(SENSOR_NAME_STRING(YUYV), 16, V4L2_PIX_FMT_YUYV),
1300 //JPG_FMT(SENSOR_NAME_STRING(UYVY), 16, V4L2_PIX_FMT_UYVY),
1303 typedef struct sensor_info_priv_s
1317 unsigned char mirror; /* HFLIP */
1318 unsigned char flip; /* VFLIP */
1319 unsigned int winseqe_cur_addr;
1320 unsigned int pixfmt;
1321 unsigned int funmodule_state;
1322 } sensor_info_priv_t;
1326 struct v4l2_subdev subdev;
1327 struct i2c_client *client;
1328 sensor_info_priv_t info_priv;
1329 int model; /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
1330 #if CONFIG_SENSOR_I2C_NOSCHED
1331 atomic_t tasklock_cnt;
1333 struct rk29camera_platform_data *sensor_io_request;
1334 struct rk29camera_gpio_res *sensor_gpio_res;
1337 static struct sensor* to_sensor(const struct i2c_client *client)
1339 return container_of(i2c_get_clientdata(client), struct sensor, subdev);
1342 static int sensor_task_lock(struct i2c_client *client, int lock)
1344 #if CONFIG_SENSOR_I2C_NOSCHED
1346 struct sensor *sensor = to_sensor(client);
1349 if (atomic_read(&sensor->tasklock_cnt) == 0) {
1350 while ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt>0)) {
1351 SENSOR_TR("\n %s will obtain i2c in atomic, but i2c bus is locked! Wait...\n",SENSOR_NAME_STRING());
1355 if ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt<=0)) {
1356 SENSOR_TR("\n %s obtain i2c fail in atomic!!\n",SENSOR_NAME_STRING());
1357 goto sensor_task_lock_err;
1362 atomic_add(1, &sensor->tasklock_cnt);
1364 if (atomic_read(&sensor->tasklock_cnt) > 0) {
1365 atomic_sub(1, &sensor->tasklock_cnt);
1367 if (atomic_read(&sensor->tasklock_cnt) == 0)
1372 sensor_task_lock_err:
1380 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val);
1382 /* sensor register write */
1383 static int sensor_write_internal(struct i2c_client *client, u8 reg, u8 val)
1387 struct i2c_msg msg[1];
1389 buf[0] = reg & 0xFF;
1392 msg->addr = client->addr;
1393 msg->flags = client->flags;
1395 msg->len = sizeof(buf);
1396 msg->scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1397 msg->read_type = 0; /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
1402 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1403 err = i2c_transfer(client->adapter, msg, 1);
1408 SENSOR_TR("\n %s write reg(0x%x, val:0x%x) failed, try to write again!\n",SENSOR_NAME_STRING(),reg, val);
1417 static int sensor_write(struct i2c_client *client, u8 reg, u8 val)
1421 for(cnt=0; cnt<1; cnt++)
1424 ret=sensor_write_internal(client, reg, val);
1432 printk("sensor_write() : reg %02x 0x%02x\n", reg, val);
1433 sensor_write_internal(client, reg, val);
1435 sensor_read(client, reg, &val_tmp);
1438 printk("sensor_write() error: reg %02x 0x%02x != 0x%02x \n", reg, val, val_tmp);
1442 while(val_tmp != val);
1447 /* sensor register read */
1448 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val)
1453 struct i2c_msg msg[2];
1455 //buf[0] = reg >> 8;
1457 // buf[1] = reg & 0xFF;
1459 msg[0].addr = client->addr;
1460 msg[0].flags = client->flags;
1462 msg[0].len = sizeof(buf);
1463 msg[0].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1464 msg[0].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1466 msg[1].addr = client->addr;
1467 msg[1].flags = client->flags|I2C_M_RD;
1470 msg[1].scl_rate = CONFIG_SENSOR_I2C_SPEED; /* ddl@rock-chips.com : 100kHz */
1471 msg[1].read_type = 2; /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1475 while ((cnt-- > 0) && (err < 0)) { /* ddl@rock-chips.com : Transfer again if transent is failed */
1476 err = i2c_transfer(client->adapter, msg, 2);
1482 SENSOR_TR("\n %s read reg(0x%x val:0x%x) failed, try to read again! \n",SENSOR_NAME_STRING(),reg, *val);
1490 /* write a array of registers */
1492 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1497 for(i=0; regarray[i].reg!=0xff;i++)
1499 err = sensor_write(client, regarray[i].reg, regarray[i].val);
1502 SENSOR_TR("%s..write failed current i = %d\n", SENSOR_NAME_STRING(),i);
1509 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1514 while (regarray[i].reg != 0)
1516 err = sensor_write(client, regarray[i].reg, regarray[i].val);
1519 SENSOR_TR("%s..write failed current i = %d\n", SENSOR_NAME_STRING(),i);
1522 err = sensor_read(client, regarray[i].reg, &val_read);
1523 SENSOR_TR("%s..reg[0x%x]=0x%x,0x%x\n", SENSOR_NAME_STRING(),regarray[i].reg, val_read, regarray[i].val);
1531 static int sensor_check_array(struct i2c_client *client, struct reginfo *regarray)
1538 SENSOR_DG("%s >>>>>>>>>>>>>>>>>>>>>>\n",__FUNCTION__);
1539 for(i=0;i<sizeof(sensor_init_data) / 2;i++)
1541 ret = sensor_read(client,regarray[i].reg,&value);
1544 SENSOR_TR("read value failed\n");
1547 if(regarray[i].val != value)
1549 SENSOR_DG("%s reg[0x%x] check err,writte :0x%x read:0x%x\n",__FUNCTION__,regarray[i].reg,regarray[i].val,value);
1557 static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd cmd, int on)
1559 struct soc_camera_link *icl = to_soc_camera_link(icd);
1562 SENSOR_DG("%s %s cmd(%d) on(%d)\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd,on);
1565 case Sensor_PowerDown:
1567 if (icl->powerdown) {
1568 ret = icl->powerdown(icd->pdev, on);
1569 if (ret == RK29_CAM_IO_SUCCESS) {
1573 icl->reset(icd->pdev);
1575 } else if (ret == RK29_CAM_EIO_REQUESTFAIL) {
1577 goto sensor_power_end;
1584 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1585 struct sensor *sensor = to_sensor(client);
1587 if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
1588 sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
1594 SENSOR_TR("%s %s cmd(0x%x) is unknown!",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
1602 static int sensor_init(struct v4l2_subdev *sd, u32 val)
1604 struct i2c_client *client = sd->priv;
1605 struct soc_camera_device *icd = client->dev.platform_data;
1606 struct sensor *sensor = to_sensor(client);
1607 const struct v4l2_queryctrl *qctrl;
1611 SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
1613 if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
1615 goto sensor_INIT_ERR;
1619 if (sensor_task_lock(client,1)<0)
1620 goto sensor_INIT_ERR;
1621 /* ret = sensor_write(client, 0x12, 0x80);
1624 SENSOR_TR("%s soft reset sensor failed\n",SENSOR_NAME_STRING());
1626 goto sensor_INIT_ERR;
1629 mdelay(5); */ //delay 5 microseconds
1631 ret = sensor_write_array(client, sensor_init_data);
1634 SENSOR_TR("error: %s initial failed\n",SENSOR_NAME_STRING());
1635 goto sensor_INIT_ERR;
1641 printk("****************** check init data\n");
1642 for(i=0; sensor_init_data[i].reg!=0xff; i++)
1644 sensor_read(client, sensor_init_data[i].reg, &val);
1645 printk("reg 0x%02x: org=0x%02x, val=0x%02x, %s\n",
1646 sensor_init_data[i].reg,
1647 sensor_init_data[i].val,
1649 sensor_init_data[i].val==val?"O":"X");
1651 printk("**********************************\n");
1655 sensor_task_lock(client,0);
1656 //icd->user_width = SENSOR_INIT_WIDTH;
1657 //icd->user_height = SENSOR_INIT_HEIGHT;
1658 sensor->info_priv.winseqe_cur_addr = (int)SENSOR_INIT_WINSEQADR;
1659 sensor->info_priv.pixfmt = SENSOR_INIT_PIXFMT;
1661 /* sensor sensor information for initialization */
1662 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1664 sensor->info_priv.whiteBalance = qctrl->default_value;
1665 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_BRIGHTNESS);
1667 sensor->info_priv.brightness = qctrl->default_value;
1668 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1670 sensor->info_priv.effect = qctrl->default_value;
1671 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EXPOSURE);
1673 sensor->info_priv.exposure = qctrl->default_value;
1675 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SATURATION);
1677 sensor->info_priv.saturation = qctrl->default_value;
1678 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_CONTRAST);
1680 sensor->info_priv.contrast = qctrl->default_value;
1681 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_HFLIP);
1683 sensor->info_priv.mirror = qctrl->default_value;
1684 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_VFLIP);
1686 sensor->info_priv.flip = qctrl->default_value;
1687 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SCENE);
1689 sensor->info_priv.scene = qctrl->default_value;
1690 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
1692 sensor->info_priv.digitalzoom = qctrl->default_value;
1694 /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code */
1695 #if CONFIG_SENSOR_Focus
1697 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
1699 sensor->info_priv.focus = qctrl->default_value;
1702 #if CONFIG_SENSOR_Flash
1703 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
1705 sensor->info_priv.flash = qctrl->default_value;
1708 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);
1709 sensor->info_priv.funmodule_state |= SENSOR_INIT_IS_OK;
1712 sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
1713 sensor_task_lock(client,0);
1714 sensor_deactivate(client);
1718 static int sensor_deactivate(struct i2c_client *client)
1720 struct soc_camera_device *icd = client->dev.platform_data;
1722 struct sensor *sensor = to_sensor(client);
1723 SENSOR_DG("\n%s..%s.. Enter\n",SENSOR_NAME_STRING(),__FUNCTION__);
1725 /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
1726 if (sensor->info_priv.funmodule_state & SENSOR_INIT_IS_OK) {
1727 sensor_task_lock(client, 1);
1728 sensor_task_lock(client, 0);
1730 sensor_ioctrl(icd, Sensor_PowerDown, 1);
1733 /* ddl@rock-chips.com : sensor config init width , because next open sensor quickly(soc_camera_open -> Try to configure with default parameters) */
1734 icd->user_width = SENSOR_INIT_WIDTH;
1735 icd->user_height = SENSOR_INIT_HEIGHT;
1736 sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
1740 static struct reginfo sensor_power_down_sequence[]=
1744 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg)
1747 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1749 if (pm_msg.event == PM_EVENT_SUSPEND) {
1750 SENSOR_DG("\n %s Enter Suspend.. \n", SENSOR_NAME_STRING());
1751 ret = sensor_write_array(client, sensor_power_down_sequence) ;
1753 SENSOR_TR("\n %s..%s WriteReg Fail.. \n", SENSOR_NAME_STRING(),__FUNCTION__);
1756 ret = sensor_ioctrl(icd, Sensor_PowerDown, 1);
1758 SENSOR_TR("\n %s suspend fail for turn on power!\n", SENSOR_NAME_STRING());
1763 SENSOR_TR("\n %s cann't suppout Suspend..\n",SENSOR_NAME_STRING());
1769 static int sensor_resume(struct soc_camera_device *icd)
1773 ret = sensor_ioctrl(icd, Sensor_PowerDown, 0);
1775 SENSOR_TR("\n %s resume fail for turn on power!\n", SENSOR_NAME_STRING());
1779 SENSOR_DG("\n %s Enter Resume.. \n", SENSOR_NAME_STRING());
1785 static int sensor_set_bus_param(struct soc_camera_device *icd,
1786 unsigned long flags)
1792 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd)
1794 struct soc_camera_link *icl = to_soc_camera_link(icd);
1795 unsigned long flags = SENSOR_BUS_PARAM;
1797 return soc_camera_apply_sensor_flags(icl, flags);
1800 static int sensor_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
1802 struct i2c_client *client = sd->priv;
1803 struct soc_camera_device *icd = client->dev.platform_data;
1804 struct sensor *sensor = to_sensor(client);
1805 struct v4l2_pix_format *pix = &f->fmt.pix;
1807 pix->width = icd->user_width;
1808 pix->height = icd->user_height;
1809 pix->pixelformat = sensor->info_priv.pixfmt;
1810 pix->field = V4L2_FIELD_NONE;
1811 pix->colorspace = V4L2_COLORSPACE_JPEG;
1815 static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_format *f)
1819 if ((f->fmt.pix.width == 1024) && (f->fmt.pix.height == 768)) {
1821 } else if ((f->fmt.pix.width == 1280) && (f->fmt.pix.height == 720)) {
1823 } else if ((f->fmt.pix.width == 1280) && (f->fmt.pix.height == 1024)) {
1825 } else if ((f->fmt.pix.width == 1600) && (f->fmt.pix.height == 1200)) {
1827 } else if ((f->fmt.pix.width == 2048) && (f->fmt.pix.height == 1536)) {
1829 } else if ((f->fmt.pix.width == 2592) && (f->fmt.pix.height == 1944)) {
1834 SENSOR_DG("%s %dx%d is capture format\n", __FUNCTION__, f->fmt.pix.width, f->fmt.pix.height);
1838 static bool sensor_fmt_videochk(struct v4l2_subdev *sd, struct v4l2_format *f)
1842 if ((f->fmt.pix.width == 1280) && (f->fmt.pix.height == 720)) {
1844 } else if ((f->fmt.pix.width == 1920) && (f->fmt.pix.height == 1080)) {
1849 SENSOR_DG("%s %dx%d is video format\n", __FUNCTION__, f->fmt.pix.width, f->fmt.pix.height);
1853 static int sensor_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
1855 struct i2c_client *client = sd->priv;
1856 struct sensor *sensor = to_sensor(client);
1857 struct v4l2_pix_format *pix = &f->fmt.pix;
1858 const struct v4l2_queryctrl *qctrl;
1859 struct soc_camera_device *icd = client->dev.platform_data;
1860 struct reginfo *winseqe_set_addr=NULL;
1861 int ret=0, set_w,set_h;
1863 if (sensor->info_priv.pixfmt != pix->pixelformat) {
1864 switch (pix->pixelformat)
1866 case V4L2_PIX_FMT_YUYV:
1868 winseqe_set_addr = sensor_ClrFmt_YUYV;
1871 case V4L2_PIX_FMT_UYVY:
1873 winseqe_set_addr = sensor_ClrFmt_UYVY;
1879 if (winseqe_set_addr != NULL) {
1880 sensor_write_array(client, winseqe_set_addr);
1881 sensor->info_priv.pixfmt = pix->pixelformat;
1883 SENSOR_DG("%s Pixelformat(0x%x) set success!\n", SENSOR_NAME_STRING(),pix->pixelformat);
1885 SENSOR_TR("%s Pixelformat(0x%x) is invalidate!\n", SENSOR_NAME_STRING(),pix->pixelformat);
1890 set_h = pix->height;
1892 if (((set_w <= 176) && (set_h <= 144)) && sensor_qcif[0].reg!=0xff)
1894 winseqe_set_addr = sensor_qcif;
1898 else if (((set_w <= 320) && (set_h <= 240)) && sensor_qvga[0].reg!=0xff)
1900 winseqe_set_addr = sensor_qvga;
1904 else if (((set_w <= 352) && (set_h<= 288)) && sensor_cif[0].reg!=0xff)
1906 winseqe_set_addr = sensor_cif;
1910 else if (((set_w <= 640) && (set_h <= 480)) && sensor_vga[0].reg!=0xff)
1912 winseqe_set_addr = sensor_vga;
1916 else if (((set_w <= 800) && (set_h <= 600)) && sensor_svga[0].reg!=0xff)
1918 winseqe_set_addr = sensor_svga;
1922 else if (((set_w <= 1280) && (set_h <= 720)) && sensor_720p[0].reg!=0xff)
1924 winseqe_set_addr = sensor_720p;
1928 else if (((set_w <= 1280) && (set_h <= 1024)) && sensor_sxga[0].reg!=0xff)
1930 winseqe_set_addr = sensor_sxga;
1936 winseqe_set_addr = SENSOR_INIT_WINSEQADR; /* ddl@rock-chips.com : Sensor output smallest size if isn't support app */
1937 set_w = SENSOR_INIT_WIDTH;
1938 set_h = SENSOR_INIT_HEIGHT;
1939 SENSOR_TR("\n %s..%s Format is Invalidate. pix->width = %d.. pix->height = %d\n",SENSOR_NAME_STRING(),__FUNCTION__,pix->width,pix->height);
1942 if ((int)winseqe_set_addr != sensor->info_priv.winseqe_cur_addr) {
1943 #if CONFIG_SENSOR_Flash
1944 if (sensor_fmt_capturechk(sd,f) == true) { /* ddl@rock-chips.com : Capture */
1945 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
1946 sensor_ioctrl(icd, Sensor_Flash, Flash_On);
1947 SENSOR_DG("%s flash on in capture!\n", SENSOR_NAME_STRING());
1949 } else { /* ddl@rock-chips.com : Video */
1950 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
1951 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
1952 SENSOR_DG("%s flash off in preivew!\n", SENSOR_NAME_STRING());
1956 ret |= sensor_write_array(client, winseqe_set_addr);
1958 SENSOR_TR("%s set format capability failed\n", SENSOR_NAME_STRING());
1959 #if CONFIG_SENSOR_Flash
1960 if (sensor_fmt_capturechk(sd,f) == true) {
1961 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
1962 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
1963 SENSOR_TR("%s Capture format set fail, flash off !\n", SENSOR_NAME_STRING());
1967 goto sensor_s_fmt_end;
1970 sensor->info_priv.winseqe_cur_addr = (int)winseqe_set_addr;
1972 if (sensor_fmt_capturechk(sd,f) == true) { /* ddl@rock-chips.com : Capture */
1973 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1974 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
1975 if (sensor->info_priv.whiteBalance != 0) {
1976 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1977 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
1979 sensor->info_priv.snap2preview = true;
1980 } else if (sensor_fmt_videochk(sd,f) == true) { /* ddl@rock-chips.com : Video */
1981 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1982 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
1983 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1984 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
1985 sensor->info_priv.video2preview = true;
1986 } else if ((sensor->info_priv.snap2preview == true) || (sensor->info_priv.video2preview == true)) {
1987 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1988 sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
1989 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1990 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
1991 sensor->info_priv.video2preview = false;
1992 sensor->info_priv.snap2preview = false;
1995 SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),__FUNCTION__,set_w,set_h);
1999 SENSOR_DG("\n %s .. Current Format is validate. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),set_w,set_h);
2003 pix->height = set_h;
2009 static int sensor_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
2011 struct v4l2_pix_format *pix = &f->fmt.pix;
2012 bool bayer = pix->pixelformat == V4L2_PIX_FMT_UYVY ||
2013 pix->pixelformat == V4L2_PIX_FMT_YUYV;
2016 * With Bayer format enforce even side lengths, but let the user play
2017 * with the starting pixel
2020 if (pix->height > SENSOR_MAX_HEIGHT)
2021 pix->height = SENSOR_MAX_HEIGHT;
2022 else if (pix->height < SENSOR_MIN_HEIGHT)
2023 pix->height = SENSOR_MIN_HEIGHT;
2025 pix->height = ALIGN(pix->height, 2);
2027 if (pix->width > SENSOR_MAX_WIDTH)
2028 pix->width = SENSOR_MAX_WIDTH;
2029 else if (pix->width < SENSOR_MIN_WIDTH)
2030 pix->width = SENSOR_MIN_WIDTH;
2032 pix->width = ALIGN(pix->width, 2);
2037 static int sensor_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
2039 struct i2c_client *client = sd->priv;
2041 if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
2044 if (id->match.addr != client->addr)
2047 id->ident = SENSOR_V4L2_IDENT; /* ddl@rock-chips.com : Return OV9650 identifier */
2052 #if CONFIG_SENSOR_Brightness
2053 static int sensor_set_brightness(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2055 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2057 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2059 if (sensor_BrightnessSeqe[value - qctrl->minimum] != NULL)
2061 if (sensor_write_array(client, sensor_BrightnessSeqe[value - qctrl->minimum]) != 0)
2063 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2066 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2070 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2074 #if CONFIG_SENSOR_Effect
2075 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2077 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2079 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2081 if (sensor_EffectSeqe[value - qctrl->minimum] != NULL)
2083 if (sensor_write_array(client, sensor_EffectSeqe[value - qctrl->minimum]) != 0)
2085 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2088 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2092 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2096 #if CONFIG_SENSOR_Exposure
2097 static int sensor_set_exposure(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2099 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2101 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2103 if (sensor_ExposureSeqe[value - qctrl->minimum] != NULL)
2105 if (sensor_write_array(client, sensor_ExposureSeqe[value - qctrl->minimum]) != 0)
2107 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2110 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2114 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2118 #if CONFIG_SENSOR_Saturation
2119 static int sensor_set_saturation(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2121 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2123 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2125 if (sensor_SaturationSeqe[value - qctrl->minimum] != NULL)
2127 if (sensor_write_array(client, sensor_SaturationSeqe[value - qctrl->minimum]) != 0)
2129 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2132 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2136 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2140 #if CONFIG_SENSOR_Contrast
2141 static int sensor_set_contrast(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2143 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2145 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2147 if (sensor_ContrastSeqe[value - qctrl->minimum] != NULL)
2149 if (sensor_write_array(client, sensor_ContrastSeqe[value - qctrl->minimum]) != 0)
2151 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2154 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2158 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2162 #if CONFIG_SENSOR_Mirror
2163 static int sensor_mirror(struct i2c_client *client, int on)
2168 static int sensor_set_mirror(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2170 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2172 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2174 if (sensor_mirror(client,value) != 0)
2175 SENSOR_TR("%s(%d): sensor_mirror failed, value:0x%x",__FUNCTION__, __LINE__,value);
2177 SENSOR_DG("%s(%d): sensor_mirror success, value:0x%x",__FUNCTION__, __LINE__,value);
2180 SENSOR_TR("\n %s..%s value = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2184 #if CONFIG_SENSOR_Flip
2185 static int sensor_flip(struct i2c_client *client, int on)
2190 static int sensor_set_flip(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2192 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2194 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2196 if (sensor_flip(client,value) != 0)
2197 SENSOR_TR("%s(%d): sensor_flip failed, value:0x%x",__FUNCTION__, __LINE__,value);
2199 SENSOR_DG("%s(%d): sensor_flip success, value:0x%x",__FUNCTION__, __LINE__,value);
2202 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2206 #if CONFIG_SENSOR_Scene
2207 static int sensor_set_scene(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2209 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2211 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2213 if (sensor_SceneSeqe[value - qctrl->minimum] != NULL)
2215 if (sensor_write_array(client, sensor_SceneSeqe[value - qctrl->minimum]) != 0)
2217 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2220 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2224 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2228 #if CONFIG_SENSOR_WhiteBalance
2229 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2231 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2233 if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2235 if (sensor_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
2237 if (sensor_write_array(client, sensor_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
2239 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2242 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2246 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2250 #if CONFIG_SENSOR_DigitalZoom
2251 static int sensor_set_digitalzoom(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int *value)
2253 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2254 struct sensor *sensor = to_sensor(client);
2255 const struct v4l2_queryctrl *qctrl_info;
2256 int digitalzoom_cur, digitalzoom_total;
2258 qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
2262 digitalzoom_cur = sensor->info_priv.digitalzoom;
2263 digitalzoom_total = qctrl_info->maximum;
2265 if ((*value > 0) && (digitalzoom_cur >= digitalzoom_total))
2267 SENSOR_TR("%s digitalzoom is maximum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2271 if ((*value < 0) && (digitalzoom_cur <= qctrl_info->minimum))
2273 SENSOR_TR("%s digitalzoom is minimum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2277 if ((*value > 0) && ((digitalzoom_cur + *value) > digitalzoom_total))
2279 *value = digitalzoom_total - digitalzoom_cur;
2282 if ((*value < 0) && ((digitalzoom_cur + *value) < 0))
2284 *value = 0 - digitalzoom_cur;
2287 digitalzoom_cur += *value;
2289 if (sensor_ZoomSeqe[digitalzoom_cur] != NULL)
2291 if (sensor_write_array(client, sensor_ZoomSeqe[digitalzoom_cur]) != 0)
2293 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2296 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, *value);
2303 #if CONFIG_SENSOR_Flash
2304 static int sensor_set_flash(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2306 if ((value >= qctrl->minimum) && (value <= qctrl->maximum)) {
2307 if (value == 3) { /* ddl@rock-chips.com: torch */
2308 sensor_ioctrl(icd, Sensor_Flash, Flash_Torch); /* Flash On */
2310 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2312 SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2316 SENSOR_TR("\n %s..%s valure = %d is invalidate.. \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2321 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2323 struct i2c_client *client = sd->priv;
2324 struct sensor *sensor = to_sensor(client);
2325 const struct v4l2_queryctrl *qctrl;
2327 qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2331 SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2337 case V4L2_CID_BRIGHTNESS:
2339 ctrl->value = sensor->info_priv.brightness;
2342 case V4L2_CID_SATURATION:
2344 ctrl->value = sensor->info_priv.saturation;
2347 case V4L2_CID_CONTRAST:
2349 ctrl->value = sensor->info_priv.contrast;
2352 case V4L2_CID_DO_WHITE_BALANCE:
2354 ctrl->value = sensor->info_priv.whiteBalance;
2357 case V4L2_CID_EXPOSURE:
2359 ctrl->value = sensor->info_priv.exposure;
2362 case V4L2_CID_HFLIP:
2364 ctrl->value = sensor->info_priv.mirror;
2367 case V4L2_CID_VFLIP:
2369 ctrl->value = sensor->info_priv.flip;
2380 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2382 struct i2c_client *client = sd->priv;
2383 struct sensor *sensor = to_sensor(client);
2384 struct soc_camera_device *icd = client->dev.platform_data;
2385 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 #if CONFIG_SENSOR_Brightness
2399 case V4L2_CID_BRIGHTNESS:
2401 if (ctrl->value != sensor->info_priv.brightness)
2403 if (sensor_set_brightness(icd, qctrl,ctrl->value) != 0)
2407 sensor->info_priv.brightness = ctrl->value;
2412 #if CONFIG_SENSOR_Exposure
2413 case V4L2_CID_EXPOSURE:
2415 if (ctrl->value != sensor->info_priv.exposure)
2417 if (sensor_set_exposure(icd, qctrl,ctrl->value) != 0)
2421 sensor->info_priv.exposure = ctrl->value;
2426 #if CONFIG_SENSOR_Saturation
2427 case V4L2_CID_SATURATION:
2429 if (ctrl->value != sensor->info_priv.saturation)
2431 if (sensor_set_saturation(icd, qctrl,ctrl->value) != 0)
2435 sensor->info_priv.saturation = ctrl->value;
2440 #if CONFIG_SENSOR_Contrast
2441 case V4L2_CID_CONTRAST:
2443 if (ctrl->value != sensor->info_priv.contrast)
2445 if (sensor_set_contrast(icd, qctrl,ctrl->value) != 0)
2449 sensor->info_priv.contrast = ctrl->value;
2454 #if CONFIG_SENSOR_WhiteBalance
2455 case V4L2_CID_DO_WHITE_BALANCE:
2457 if (ctrl->value != sensor->info_priv.whiteBalance)
2459 if (sensor_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
2463 sensor->info_priv.whiteBalance = ctrl->value;
2468 #if CONFIG_SENSOR_Mirror
2469 case V4L2_CID_HFLIP:
2471 if (ctrl->value != sensor->info_priv.mirror)
2473 if (sensor_set_mirror(icd, qctrl,ctrl->value) != 0)
2475 sensor->info_priv.mirror = ctrl->value;
2480 #if CONFIG_SENSOR_Flip
2481 case V4L2_CID_VFLIP:
2483 if (ctrl->value != sensor->info_priv.flip)
2485 if (sensor_set_flip(icd, qctrl,ctrl->value) != 0)
2487 sensor->info_priv.flip = ctrl->value;
2498 static int sensor_g_ext_control(struct soc_camera_device *icd , struct v4l2_ext_control *ext_ctrl)
2500 const struct v4l2_queryctrl *qctrl;
2501 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2502 struct sensor *sensor = to_sensor(client);
2504 qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2508 SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2512 switch (ext_ctrl->id)
2514 case V4L2_CID_SCENE:
2516 ext_ctrl->value = sensor->info_priv.scene;
2519 case V4L2_CID_EFFECT:
2521 ext_ctrl->value = sensor->info_priv.effect;
2524 case V4L2_CID_ZOOM_ABSOLUTE:
2526 ext_ctrl->value = sensor->info_priv.digitalzoom;
2529 case V4L2_CID_ZOOM_RELATIVE:
2533 case V4L2_CID_FOCUS_ABSOLUTE:
2535 ext_ctrl->value = sensor->info_priv.focus;
2538 case V4L2_CID_FOCUS_RELATIVE:
2542 case V4L2_CID_FLASH:
2544 ext_ctrl->value = sensor->info_priv.flash;
2552 static int sensor_s_ext_control(struct soc_camera_device *icd, struct v4l2_ext_control *ext_ctrl)
2554 const struct v4l2_queryctrl *qctrl;
2555 struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2556 struct sensor *sensor = to_sensor(client);
2559 qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2563 SENSOR_TR("\n %s ioctrl id = %d is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2568 switch (ext_ctrl->id)
2570 #if CONFIG_SENSOR_Scene
2571 case V4L2_CID_SCENE:
2573 if (ext_ctrl->value != sensor->info_priv.scene)
2575 if (sensor_set_scene(icd, qctrl,ext_ctrl->value) != 0)
2577 sensor->info_priv.scene = ext_ctrl->value;
2582 #if CONFIG_SENSOR_Effect
2583 case V4L2_CID_EFFECT:
2585 if (ext_ctrl->value != sensor->info_priv.effect)
2587 if (sensor_set_effect(icd, qctrl,ext_ctrl->value) != 0)
2589 sensor->info_priv.effect= ext_ctrl->value;
2594 #if CONFIG_SENSOR_DigitalZoom
2595 case V4L2_CID_ZOOM_ABSOLUTE:
2597 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2600 if (ext_ctrl->value != sensor->info_priv.digitalzoom)
2602 val_offset = ext_ctrl->value -sensor->info_priv.digitalzoom;
2604 if (sensor_set_digitalzoom(icd, qctrl,&val_offset) != 0)
2606 sensor->info_priv.digitalzoom += val_offset;
2608 SENSOR_DG("%s digitalzoom is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
2613 case V4L2_CID_ZOOM_RELATIVE:
2615 if (ext_ctrl->value)
2617 if (sensor_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
2619 sensor->info_priv.digitalzoom += ext_ctrl->value;
2621 SENSOR_DG("%s digitalzoom is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
2626 #if CONFIG_SENSOR_Focus
2627 case V4L2_CID_FOCUS_ABSOLUTE:
2629 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2632 if (ext_ctrl->value != sensor->info_priv.focus)
2634 val_offset = ext_ctrl->value -sensor->info_priv.focus;
2636 sensor->info_priv.focus += val_offset;
2641 case V4L2_CID_FOCUS_RELATIVE:
2643 if (ext_ctrl->value)
2645 sensor->info_priv.focus += ext_ctrl->value;
2647 SENSOR_DG("%s focus is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.focus);
2652 #if CONFIG_SENSOR_Flash
2653 case V4L2_CID_FLASH:
2655 if (sensor_set_flash(icd, qctrl,ext_ctrl->value) != 0)
2657 sensor->info_priv.flash = ext_ctrl->value;
2659 SENSOR_DG("%s flash is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.flash);
2670 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2672 struct i2c_client *client = sd->priv;
2673 struct soc_camera_device *icd = client->dev.platform_data;
2674 int i, error_cnt=0, error_idx=-1;
2677 for (i=0; i<ext_ctrl->count; i++) {
2678 if (sensor_g_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2685 error_idx = ext_ctrl->count;
2687 if (error_idx != -1) {
2688 ext_ctrl->error_idx = error_idx;
2695 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2697 struct i2c_client *client = sd->priv;
2698 struct soc_camera_device *icd = client->dev.platform_data;
2699 int i, error_cnt=0, error_idx=-1;
2702 for (i=0; i<ext_ctrl->count; i++) {
2703 if (sensor_s_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2710 error_idx = ext_ctrl->count;
2712 if (error_idx != -1) {
2713 ext_ctrl->error_idx = error_idx;
2720 /* Interface active, can use i2c. If it fails, it can indeed mean, that
2721 * this wasn't our capture interface, so, we wait for the right one */
2722 static int sensor_video_probe(struct soc_camera_device *icd,
2723 struct i2c_client *client)
2727 struct sensor *sensor = to_sensor(client);
2729 /* We must have a parent by now. And it cannot be a wrong one.
2730 * So this entire test is completely redundant. */
2731 if (!icd->dev.parent ||
2732 to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
2735 if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
2737 printk("%s(): set powerdn failed\n", __FUNCTION__);
2738 goto sensor_video_probe_err;
2742 /* ret = sensor_write(client, 0x12, 0x80);
2745 SENSOR_TR("soft reset %s failed\n",SENSOR_NAME_STRING());
2748 mdelay(50); *///delay 5 microseconds
2750 /* check if it is an sensor sensor */
2751 ret = sensor_read(client, 0x00, &pid);
2753 SENSOR_TR("%s read chip id high byte failed\n",SENSOR_NAME_STRING());
2757 goto sensor_video_probe_err;
2760 SENSOR_DG("\n %s pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
2761 if (pid == SENSOR_ID) {
2762 sensor->model = SENSOR_V4L2_IDENT;
2764 SENSOR_TR("error: %s mismatched pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
2767 goto sensor_video_probe_err;
2770 icd->formats = sensor_colour_formats;
2771 icd->num_formats = ARRAY_SIZE(sensor_colour_formats);
2775 sensor_video_probe_err:
2780 static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
2782 struct i2c_client *client = sd->priv;
2783 struct soc_camera_device *icd = client->dev.platform_data;
2784 struct sensor *sensor = to_sensor(client);
2786 #if CONFIG_SENSOR_Flash
2790 SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2793 case RK29_CAM_SUBDEV_DEACTIVATE:
2795 sensor_deactivate(client);
2799 case RK29_CAM_SUBDEV_IOREQUEST:
2801 sensor->sensor_io_request = (struct rk29camera_platform_data*)arg;
2802 if (sensor->sensor_io_request != NULL) {
2803 if (sensor->sensor_io_request->gpio_res[0].dev_name &&
2804 (strcmp(sensor->sensor_io_request->gpio_res[0].dev_name, dev_name(icd->pdev)) == 0)) {
2805 sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[0];
2806 } else if (sensor->sensor_io_request->gpio_res[1].dev_name &&
2807 (strcmp(sensor->sensor_io_request->gpio_res[1].dev_name, dev_name(icd->pdev)) == 0)) {
2808 sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[1];
2811 SENSOR_TR("%s %s RK29_CAM_SUBDEV_IOREQUEST fail\n",SENSOR_NAME_STRING(),__FUNCTION__);
2813 goto sensor_ioctl_end;
2815 /* ddl@rock-chips.com : if gpio_flash havn't been set in board-xxx.c, sensor driver must notify is not support flash control
2817 #if CONFIG_SENSOR_Flash
2818 if (sensor->sensor_gpio_res) {
2819 if (sensor->sensor_gpio_res->gpio_flash == INVALID_GPIO) {
2820 for (i = 0; i < icd->ops->num_controls; i++) {
2821 if (V4L2_CID_FLASH == icd->ops->controls[i].id) {
2822 memset((char*)&icd->ops->controls[i],0x00,sizeof(struct v4l2_queryctrl));
2825 sensor->info_priv.flash = 0xff;
2826 SENSOR_DG("%s flash gpio is invalidate!\n",SENSOR_NAME_STRING());
2834 SENSOR_TR("%s %s cmd(0x%x) is unknown !\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2842 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
2843 .init = sensor_init,
2844 .g_ctrl = sensor_g_control,
2845 .s_ctrl = sensor_s_control,
2846 .g_ext_ctrls = sensor_g_ext_controls,
2847 .s_ext_ctrls = sensor_s_ext_controls,
2848 .g_chip_ident = sensor_g_chip_ident,
2849 .ioctl = sensor_ioctl,
2852 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
2853 .s_fmt = sensor_s_fmt,
2854 .g_fmt = sensor_g_fmt,
2855 .try_fmt = sensor_try_fmt,
2858 static struct v4l2_subdev_ops sensor_subdev_ops = {
2859 .core = &sensor_subdev_core_ops,
2860 .video = &sensor_subdev_video_ops,
2863 static int sensor_probe(struct i2c_client *client,
2864 const struct i2c_device_id *did)
2866 struct sensor *sensor;
2867 struct soc_camera_device *icd = client->dev.platform_data;
2868 struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
2869 struct soc_camera_link *icl;
2872 SENSOR_DG("\n%s..%s..%d..\n",__FUNCTION__,__FILE__,__LINE__);
2874 dev_err(&client->dev, "%s: missing soc-camera data!\n",SENSOR_NAME_STRING());
2878 icl = to_soc_camera_link(icd);
2880 dev_err(&client->dev, "%s driver needs platform data\n", SENSOR_NAME_STRING());
2884 if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
2885 dev_warn(&adapter->dev,
2886 "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
2890 sensor = kzalloc(sizeof(struct sensor), GFP_KERNEL);
2894 v4l2_i2c_subdev_init(&sensor->subdev, client, &sensor_subdev_ops);
2896 /* Second stage probe - when a capture adapter is there */
2897 icd->ops = &sensor_ops;
2898 icd->y_skip_top = 0;
2899 #if CONFIG_SENSOR_I2C_NOSCHED
2900 atomic_set(&sensor->tasklock_cnt,0);
2903 ret = sensor_video_probe(icd, client);
2906 i2c_set_clientdata(client, NULL);
2910 SENSOR_DG("\n%s..%s..%d ret = %x \n",__FUNCTION__,__FILE__,__LINE__,ret);
2914 static int sensor_remove(struct i2c_client *client)
2916 struct sensor *sensor = to_sensor(client);
2917 struct soc_camera_device *icd = client->dev.platform_data;
2920 i2c_set_clientdata(client, NULL);
2921 client->driver = NULL;
2927 static const struct i2c_device_id sensor_id[] = {
2928 {SENSOR_NAME_STRING(), 0 },
2931 MODULE_DEVICE_TABLE(i2c, sensor_id);
2933 static struct i2c_driver sensor_i2c_driver = {
2935 .name = SENSOR_NAME_STRING(),
2937 .probe = sensor_probe,
2938 .remove = sensor_remove,
2939 .id_table = sensor_id,
2942 static int __init sensor_mod_init(void)
2944 SENSOR_DG("\n%s..%s.. \n",__FUNCTION__,SENSOR_NAME_STRING());
2945 return i2c_add_driver(&sensor_i2c_driver);
2948 static void __exit sensor_mod_exit(void)
2950 i2c_del_driver(&sensor_i2c_driver);
2953 device_initcall_sync(sensor_mod_init);
2954 module_exit(sensor_mod_exit);
2956 MODULE_DESCRIPTION(SENSOR_NAME_STRING(Camera sensor driver));
2957 MODULE_AUTHOR("ddl <kernel@rock-chips>");
2958 MODULE_LICENSE("GPL");