Commit | Line | Data |
---|---|---|
c109f816 EA |
1 | /* |
2 | * Driver for the ov9650 sensor | |
3 | * | |
0c505e68 | 4 | * Copyright (C) 2008 Erik Andrén |
c109f816 EA |
5 | * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. |
6 | * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> | |
7 | * | |
8 | * Portions of code to USB interface and ALi driver software, | |
9 | * Copyright (c) 2006 Willem Duinker | |
10 | * v4l2 interface modeled after the V4L2 driver | |
11 | * for SN9C10x PC Camera Controllers | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or | |
14 | * modify it under the terms of the GNU General Public License as | |
15 | * published by the Free Software Foundation, version 2. | |
16 | * | |
17 | */ | |
18 | ||
19 | #ifndef M5602_OV9650_H_ | |
20 | #define M5602_OV9650_H_ | |
21 | ||
22 | #include <linux/dmi.h> | |
c109f816 EA |
23 | #include "m5602_sensor.h" |
24 | ||
25 | /*****************************************************************************/ | |
26 | ||
27 | #define OV9650_GAIN 0x00 | |
28 | #define OV9650_BLUE 0x01 | |
29 | #define OV9650_RED 0x02 | |
30 | #define OV9650_VREF 0x03 | |
31 | #define OV9650_COM1 0x04 | |
32 | #define OV9650_BAVE 0x05 | |
33 | #define OV9650_GEAVE 0x06 | |
34 | #define OV9650_RSVD7 0x07 | |
3d3ec926 | 35 | #define OV9650_COM2 0x09 |
c109f816 EA |
36 | #define OV9650_PID 0x0a |
37 | #define OV9650_VER 0x0b | |
38 | #define OV9650_COM3 0x0c | |
1f614f40 | 39 | #define OV9650_COM4 0x0d |
c109f816 EA |
40 | #define OV9650_COM5 0x0e |
41 | #define OV9650_COM6 0x0f | |
42 | #define OV9650_AECH 0x10 | |
43 | #define OV9650_CLKRC 0x11 | |
44 | #define OV9650_COM7 0x12 | |
45 | #define OV9650_COM8 0x13 | |
46 | #define OV9650_COM9 0x14 | |
47 | #define OV9650_COM10 0x15 | |
48 | #define OV9650_RSVD16 0x16 | |
49 | #define OV9650_HSTART 0x17 | |
50 | #define OV9650_HSTOP 0x18 | |
51 | #define OV9650_VSTRT 0x19 | |
52 | #define OV9650_VSTOP 0x1a | |
53 | #define OV9650_PSHFT 0x1b | |
54 | #define OV9650_MVFP 0x1e | |
55 | #define OV9650_AEW 0x24 | |
56 | #define OV9650_AEB 0x25 | |
57 | #define OV9650_VPT 0x26 | |
58 | #define OV9650_BBIAS 0x27 | |
59 | #define OV9650_GbBIAS 0x28 | |
60 | #define OV9650_Gr_COM 0x29 | |
61 | #define OV9650_RBIAS 0x2c | |
62 | #define OV9650_HREF 0x32 | |
63 | #define OV9650_CHLF 0x33 | |
64 | #define OV9650_ARBLM 0x34 | |
65 | #define OV9650_RSVD35 0x35 | |
66 | #define OV9650_RSVD36 0x36 | |
67 | #define OV9650_ADC 0x37 | |
68 | #define OV9650_ACOM38 0x38 | |
69 | #define OV9650_OFON 0x39 | |
70 | #define OV9650_TSLB 0x3a | |
71 | #define OV9650_COM12 0x3c | |
72 | #define OV9650_COM13 0x3d | |
73 | #define OV9650_COM15 0x40 | |
74 | #define OV9650_COM16 0x41 | |
75 | #define OV9650_LCC1 0x62 | |
76 | #define OV9650_LCC2 0x63 | |
77 | #define OV9650_LCC3 0x64 | |
78 | #define OV9650_LCC4 0x65 | |
79 | #define OV9650_LCC5 0x66 | |
80 | #define OV9650_HV 0x69 | |
81 | #define OV9650_DBLV 0x6b | |
82 | #define OV9650_COM21 0x8b | |
83 | #define OV9650_COM22 0x8c | |
84 | #define OV9650_COM24 0x8e | |
85 | #define OV9650_DBLC1 0x8f | |
86 | #define OV9650_RSVD94 0x94 | |
87 | #define OV9650_RSVD95 0x95 | |
88 | #define OV9650_RSVD96 0x96 | |
89 | #define OV9650_LCCFB 0x9d | |
90 | #define OV9650_LCCFR 0x9e | |
91 | #define OV9650_AECHM 0xa1 | |
92 | #define OV9650_COM26 0xa5 | |
93 | #define OV9650_ACOMA8 0xa8 | |
94 | #define OV9650_ACOMA9 0xa9 | |
95 | ||
96 | #define OV9650_REGISTER_RESET (1 << 7) | |
97 | #define OV9650_VGA_SELECT (1 << 6) | |
03f46de9 | 98 | #define OV9650_CIF_SELECT (1 << 5) |
3b2f3327 | 99 | #define OV9650_QVGA_SELECT (1 << 4) |
e31f9dd6 | 100 | #define OV9650_QCIF_SELECT (1 << 3) |
c109f816 EA |
101 | #define OV9650_RGB_SELECT (1 << 2) |
102 | #define OV9650_RAW_RGB_SELECT (1 << 0) | |
103 | ||
104 | #define OV9650_FAST_AGC_AEC (1 << 7) | |
105 | #define OV9650_AEC_UNLIM_STEP_SIZE (1 << 6) | |
106 | #define OV9650_BANDING (1 << 5) | |
107 | #define OV9650_AGC_EN (1 << 2) | |
108 | #define OV9650_AWB_EN (1 << 1) | |
109 | #define OV9650_AEC_EN (1 << 0) | |
110 | ||
111 | #define OV9650_VARIOPIXEL (1 << 2) | |
112 | #define OV9650_SYSTEM_CLK_SEL (1 << 7) | |
780e3121 | 113 | #define OV9650_SLAM_MODE (1 << 4) |
c109f816 | 114 | |
1f614f40 EA |
115 | #define OV9650_QVGA_VARIOPIXEL (1 << 7) |
116 | ||
c109f816 EA |
117 | #define OV9650_VFLIP (1 << 4) |
118 | #define OV9650_HFLIP (1 << 5) | |
119 | ||
3d3ec926 EA |
120 | #define OV9650_SOFT_SLEEP (1 << 4) |
121 | #define OV9650_OUTPUT_DRIVE_2X (1 << 0) | |
122 | ||
92777460 EA |
123 | #define OV9650_DENOISE_ENABLE (1 << 5) |
124 | #define OV9650_WHITE_PIXEL_ENABLE (1 << 1) | |
125 | #define OV9650_WHITE_PIXEL_OPTION (1 << 0) | |
126 | ||
bd99ffbd EA |
127 | #define OV9650_LEFT_OFFSET 0x62 |
128 | ||
c109f816 EA |
129 | #define GAIN_DEFAULT 0x14 |
130 | #define RED_GAIN_DEFAULT 0x70 | |
131 | #define BLUE_GAIN_DEFAULT 0x20 | |
7136e705 | 132 | #define EXPOSURE_DEFAULT 0x1ff |
c109f816 EA |
133 | |
134 | /*****************************************************************************/ | |
135 | ||
136 | /* Kernel module parameters */ | |
137 | extern int force_sensor; | |
90ab5ee9 | 138 | extern bool dump_sensor; |
c109f816 EA |
139 | |
140 | int ov9650_probe(struct sd *sd); | |
141 | int ov9650_init(struct sd *sd); | |
082aa893 | 142 | int ov9650_start(struct sd *sd); |
3d3ec926 | 143 | int ov9650_stop(struct sd *sd); |
d9c700d4 | 144 | void ov9650_disconnect(struct sd *sd); |
c109f816 | 145 | |
2e03669d | 146 | static const struct m5602_sensor ov9650 = { |
e4cc4fcc EA |
147 | .name = "OV9650", |
148 | .i2c_slave_id = 0x60, | |
149 | .i2c_regW = 1, | |
150 | .probe = ov9650_probe, | |
151 | .init = ov9650_init, | |
152 | .start = ov9650_start, | |
153 | .stop = ov9650_stop, | |
d9c700d4 | 154 | .disconnect = ov9650_disconnect, |
c109f816 EA |
155 | }; |
156 | ||
780e3121 | 157 | static const unsigned char preinit_ov9650[][3] = { |
c109f816 EA |
158 | /* [INITCAM] */ |
159 | {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, | |
160 | {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, | |
161 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, | |
162 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, | |
163 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, | |
164 | {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, | |
165 | ||
166 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, | |
167 | {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, | |
168 | {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, | |
169 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, | |
170 | {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, | |
171 | {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, | |
172 | {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, | |
173 | {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, | |
174 | /* Reset chip */ | |
175 | {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, | |
176 | /* Enable double clock */ | |
177 | {SENSOR, OV9650_CLKRC, 0x80}, | |
178 | /* Do something out of spec with the power */ | |
179 | {SENSOR, OV9650_OFON, 0x40} | |
180 | }; | |
181 | ||
780e3121 | 182 | static const unsigned char init_ov9650[][3] = { |
c109f816 EA |
183 | /* [INITCAM] */ |
184 | {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, | |
185 | {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, | |
186 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, | |
187 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, | |
188 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, | |
189 | {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, | |
190 | ||
191 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, | |
192 | {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, | |
193 | {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, | |
194 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, | |
195 | {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, | |
196 | {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, | |
197 | {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, | |
198 | {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, | |
1b0b27b8 | 199 | |
c109f816 EA |
200 | /* Reset chip */ |
201 | {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, | |
7460f524 | 202 | /* One extra reset is needed in order to make the sensor behave |
92777460 | 203 | properly when resuming from ram, could be a timing issue */ |
7460f524 EA |
204 | {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, |
205 | ||
c109f816 EA |
206 | /* Enable double clock */ |
207 | {SENSOR, OV9650_CLKRC, 0x80}, | |
208 | /* Do something out of spec with the power */ | |
209 | {SENSOR, OV9650_OFON, 0x40}, | |
210 | ||
c109f816 EA |
211 | /* Set fast AGC/AEC algorithm with unlimited step size */ |
212 | {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC | | |
92777460 | 213 | OV9650_AEC_UNLIM_STEP_SIZE}, |
c109f816 EA |
214 | |
215 | {SENSOR, OV9650_CHLF, 0x10}, | |
216 | {SENSOR, OV9650_ARBLM, 0xbf}, | |
217 | {SENSOR, OV9650_ACOM38, 0x81}, | |
218 | /* Turn off color matrix coefficient double option */ | |
219 | {SENSOR, OV9650_COM16, 0x00}, | |
d58626c2 | 220 | /* Enable color matrix for RGB/YUV, Delay Y channel, |
c109f816 EA |
221 | set output Y/UV delay to 1 */ |
222 | {SENSOR, OV9650_COM13, 0x19}, | |
223 | /* Enable digital BLC, Set output mode to U Y V Y */ | |
224 | {SENSOR, OV9650_TSLB, 0x0c}, | |
225 | /* Limit the AGC/AEC stable upper region */ | |
226 | {SENSOR, OV9650_COM24, 0x00}, | |
227 | /* Enable HREF and some out of spec things */ | |
228 | {SENSOR, OV9650_COM12, 0x73}, | |
cedacfec | 229 | /* Set all DBLC offset signs to positive and |
c109f816 EA |
230 | do some out of spec stuff */ |
231 | {SENSOR, OV9650_DBLC1, 0xdf}, | |
232 | {SENSOR, OV9650_COM21, 0x06}, | |
233 | {SENSOR, OV9650_RSVD35, 0x91}, | |
234 | /* Necessary, no camera stream without it */ | |
235 | {SENSOR, OV9650_RSVD16, 0x06}, | |
236 | {SENSOR, OV9650_RSVD94, 0x99}, | |
237 | {SENSOR, OV9650_RSVD95, 0x99}, | |
238 | {SENSOR, OV9650_RSVD96, 0x04}, | |
239 | /* Enable full range output */ | |
240 | {SENSOR, OV9650_COM15, 0x0}, | |
cedacfec | 241 | /* Enable HREF at optical black, enable ADBLC bias, |
c109f816 EA |
242 | enable ADBLC, reset timings at format change */ |
243 | {SENSOR, OV9650_COM6, 0x4b}, | |
244 | /* Subtract 32 from the B channel bias */ | |
245 | {SENSOR, OV9650_BBIAS, 0xa0}, | |
246 | /* Subtract 32 from the Gb channel bias */ | |
247 | {SENSOR, OV9650_GbBIAS, 0xa0}, | |
248 | /* Do not bypass the analog BLC and to some out of spec stuff */ | |
249 | {SENSOR, OV9650_Gr_COM, 0x00}, | |
250 | /* Subtract 32 from the R channel bias */ | |
251 | {SENSOR, OV9650_RBIAS, 0xa0}, | |
252 | /* Subtract 32 from the R channel bias */ | |
253 | {SENSOR, OV9650_RBIAS, 0x0}, | |
254 | {SENSOR, OV9650_COM26, 0x80}, | |
255 | {SENSOR, OV9650_ACOMA9, 0x98}, | |
256 | /* Set the AGC/AEC stable region upper limit */ | |
257 | {SENSOR, OV9650_AEW, 0x68}, | |
258 | /* Set the AGC/AEC stable region lower limit */ | |
259 | {SENSOR, OV9650_AEB, 0x5c}, | |
260 | /* Set the high and low limit nibbles to 3 */ | |
261 | {SENSOR, OV9650_VPT, 0xc3}, | |
cedacfec | 262 | /* Set the Automatic Gain Ceiling (AGC) to 128x, |
c109f816 EA |
263 | drop VSYNC at frame drop, |
264 | limit exposure timing, | |
265 | drop frame when the AEC step is larger than the exposure gap */ | |
266 | {SENSOR, OV9650_COM9, 0x6e}, | |
267 | /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync) | |
268 | and set PWDN to SLVS (slave mode vertical sync) */ | |
269 | {SENSOR, OV9650_COM10, 0x42}, | |
270 | /* Set horizontal column start high to default value */ | |
cedacfec | 271 | {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */ |
c109f816 | 272 | /* Set horizontal column end */ |
cedacfec | 273 | {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */ |
c109f816 EA |
274 | /* Complementing register to the two writes above */ |
275 | {SENSOR, OV9650_HREF, 0xb2}, | |
276 | /* Set vertical row start high bits */ | |
277 | {SENSOR, OV9650_VSTRT, 0x02}, | |
278 | /* Set vertical row end low bits */ | |
279 | {SENSOR, OV9650_VSTOP, 0x7e}, | |
280 | /* Set complementing vertical frame control */ | |
281 | {SENSOR, OV9650_VREF, 0x10}, | |
c109f816 EA |
282 | {SENSOR, OV9650_ADC, 0x04}, |
283 | {SENSOR, OV9650_HV, 0x40}, | |
92777460 | 284 | |
c109f816 | 285 | /* Enable denoise, and white-pixel erase */ |
92777460 EA |
286 | {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE | |
287 | OV9650_WHITE_PIXEL_ENABLE | | |
288 | OV9650_WHITE_PIXEL_OPTION}, | |
c109f816 | 289 | |
1f614f40 EA |
290 | /* Enable VARIOPIXEL */ |
291 | {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL}, | |
292 | {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL}, | |
293 | ||
3d3ec926 EA |
294 | /* Put the sensor in soft sleep mode */ |
295 | {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X}, | |
c109f816 EA |
296 | }; |
297 | ||
780e3121 | 298 | static const unsigned char res_init_ov9650[][3] = { |
1a3dd5d9 | 299 | {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X}, |
3d3ec926 EA |
300 | |
301 | {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, | |
302 | {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, | |
303 | {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, | |
304 | {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, | |
305 | {BRIDGE, M5602_XB_SIG_INI, 0x01} | |
27b1e4ca | 306 | }; |
c109f816 | 307 | #endif |