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c109f816 EA |
1 | /* |
2 | * Driver for the s5k4aa 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_S5K4AA_H_ | |
20 | #define M5602_S5K4AA_H_ | |
21 | ||
22 | #include <linux/dmi.h> | |
23 | ||
24 | #include "m5602_sensor.h" | |
25 | ||
26 | /*****************************************************************************/ | |
27 | ||
28 | #define S5K4AA_PAGE_MAP 0xec | |
29 | ||
30 | #define S5K4AA_PAGE_MAP_0 0x00 | |
31 | #define S5K4AA_PAGE_MAP_1 0x01 | |
32 | #define S5K4AA_PAGE_MAP_2 0x02 | |
33 | ||
34 | /* Sensor register definitions for page 0x02 */ | |
35 | #define S5K4AA_READ_MODE 0x03 | |
36 | #define S5K4AA_ROWSTART_HI 0x04 | |
37 | #define S5K4AA_ROWSTART_LO 0x05 | |
38 | #define S5K4AA_COLSTART_HI 0x06 | |
39 | #define S5K4AA_COLSTART_LO 0x07 | |
40 | #define S5K4AA_WINDOW_HEIGHT_HI 0x08 | |
41 | #define S5K4AA_WINDOW_HEIGHT_LO 0x09 | |
42 | #define S5K4AA_WINDOW_WIDTH_HI 0x0a | |
43 | #define S5K4AA_WINDOW_WIDTH_LO 0x0b | |
32500701 EA |
44 | #define S5K4AA_GLOBAL_GAIN__ 0x0f |
45 | /* sync lost, if too low, reduces frame rate if too high */ | |
46 | #define S5K4AA_H_BLANK_HI__ 0x1d | |
47 | #define S5K4AA_H_BLANK_LO__ 0x1e | |
c109f816 EA |
48 | #define S5K4AA_EXPOSURE_HI 0x17 |
49 | #define S5K4AA_EXPOSURE_LO 0x18 | |
7ee46290 EA |
50 | #define S5K4AA_BRIGHTNESS 0x1f /* (digital?) gain : 5 bits */ |
51 | #define S5K4AA_GAIN 0x20 /* (analogue?) gain : 7 bits */ | |
3290d402 | 52 | #define S5K4AA_NOISE_SUPP 0x37 |
c109f816 EA |
53 | |
54 | #define S5K4AA_RM_ROW_SKIP_4X 0x08 | |
55 | #define S5K4AA_RM_ROW_SKIP_2X 0x04 | |
56 | #define S5K4AA_RM_COL_SKIP_4X 0x02 | |
57 | #define S5K4AA_RM_COL_SKIP_2X 0x01 | |
58 | #define S5K4AA_RM_H_FLIP 0x40 | |
59 | #define S5K4AA_RM_V_FLIP 0x80 | |
60 | ||
7ee46290 EA |
61 | #define S5K4AA_DEFAULT_GAIN 0x5f |
62 | #define S5K4AA_DEFAULT_BRIGHTNESS 0x10 | |
71c6e59d | 63 | |
c109f816 EA |
64 | /*****************************************************************************/ |
65 | ||
66 | /* Kernel module parameters */ | |
67 | extern int force_sensor; | |
68 | extern int dump_sensor; | |
c109f816 EA |
69 | |
70 | int s5k4aa_probe(struct sd *sd); | |
71 | int s5k4aa_init(struct sd *sd); | |
ad567ec2 | 72 | int s5k4aa_start(struct sd *sd); |
a594fb48 | 73 | void s5k4aa_disconnect(struct sd *sd); |
c109f816 | 74 | |
dac136e6 | 75 | static const struct m5602_sensor s5k4aa = { |
e4cc4fcc | 76 | .name = "S5K4AA", |
a594fb48 EA |
77 | .i2c_slave_id = 0x5a, |
78 | .i2c_regW = 2, | |
79 | ||
e4cc4fcc EA |
80 | .probe = s5k4aa_probe, |
81 | .init = s5k4aa_init, | |
82 | .start = s5k4aa_start, | |
a594fb48 | 83 | .disconnect = s5k4aa_disconnect, |
c109f816 EA |
84 | }; |
85 | ||
780e3121 | 86 | static const unsigned char preinit_s5k4aa[][4] = { |
c109f816 EA |
87 | {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, |
88 | {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, | |
89 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
90 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
91 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
92 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, | |
93 | {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, | |
94 | ||
95 | {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, | |
96 | {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, | |
97 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, | |
98 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, | |
99 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, | |
100 | {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, | |
101 | {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, | |
102 | {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, | |
103 | {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, | |
104 | {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, | |
105 | {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, | |
106 | {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, | |
107 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
108 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
109 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
110 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, | |
111 | ||
112 | {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, | |
113 | {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, | |
114 | {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, | |
115 | {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, | |
116 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
117 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, | |
118 | {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, | |
119 | {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, | |
120 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, | |
121 | {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, | |
122 | {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, | |
123 | {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, | |
124 | {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, | |
125 | ||
126 | {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00} | |
127 | }; | |
128 | ||
780e3121 | 129 | static const unsigned char init_s5k4aa[][4] = { |
c109f816 EA |
130 | {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, |
131 | {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, | |
132 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
133 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
134 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
135 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, | |
136 | {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, | |
137 | ||
138 | {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, | |
139 | {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, | |
140 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, | |
141 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, | |
142 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, | |
143 | {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, | |
144 | {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, | |
145 | {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, | |
146 | {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, | |
147 | {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, | |
148 | {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, | |
149 | {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, | |
150 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
151 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
152 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
153 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, | |
154 | ||
155 | {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, | |
156 | {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, | |
157 | {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, | |
158 | {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, | |
159 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
160 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, | |
161 | {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, | |
162 | {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, | |
163 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, | |
164 | {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, | |
165 | {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, | |
166 | {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, | |
167 | {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, | |
168 | ||
169 | {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00}, | |
170 | {SENSOR, 0x36, 0x01, 0x00}, | |
171 | {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}, | |
172 | {SENSOR, 0x7b, 0xff, 0x00}, | |
173 | {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, | |
174 | {SENSOR, 0x0c, 0x05, 0x00}, | |
175 | {SENSOR, 0x02, 0x0e, 0x00}, | |
c109f816 EA |
176 | {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00}, |
177 | {SENSOR, 0x37, 0x00, 0x00}, | |
ad567ec2 EA |
178 | }; |
179 | ||
780e3121 | 180 | static const unsigned char VGA_s5k4aa[][4] = { |
ad567ec2 EA |
181 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, |
182 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
183 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
184 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, | |
185 | {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, | |
186 | {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, | |
187 | {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, | |
188 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
189 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
190 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
c109f816 EA |
191 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
192 | /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */ | |
193 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, | |
194 | {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, | |
195 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
196 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
197 | {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, | |
198 | {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, | |
199 | {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, | |
200 | {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, | |
201 | /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */ | |
202 | {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, | |
203 | {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00}, | |
204 | {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, | |
205 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
206 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ | |
207 | ||
208 | {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, | |
209 | {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X | |
210 | | S5K4AA_RM_COL_SKIP_2X, 0x00}, | |
211 | /* 0x37 : Fix image stability when light is too bright and improves | |
212 | * image quality in 640x480, but worsens it in 1280x1024 */ | |
213 | {SENSOR, 0x37, 0x01, 0x00}, | |
214 | /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */ | |
215 | {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, | |
71c6e59d | 216 | {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00}, |
c109f816 EA |
217 | {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, |
218 | {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00}, | |
219 | /* window_height_hi, window_height_lo : 960 = 0x03c0 */ | |
220 | {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00}, | |
221 | {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00}, | |
222 | /* window_width_hi, window_width_lo : 1280 = 0x0500 */ | |
223 | {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, | |
224 | {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, | |
225 | {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00}, | |
226 | {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */ | |
227 | {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, | |
228 | {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, | |
229 | {SENSOR, 0x11, 0x04, 0x00}, | |
230 | {SENSOR, 0x12, 0xc3, 0x00}, | |
231 | {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, | |
232 | {SENSOR, 0x02, 0x0e, 0x00}, | |
c109f816 EA |
233 | }; |
234 | ||
780e3121 | 235 | static const unsigned char SXGA_s5k4aa[][4] = { |
4fcec145 EA |
236 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, |
237 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
238 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
239 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, | |
240 | {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, | |
241 | {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, | |
242 | {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, | |
243 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
244 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
245 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
246 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
247 | /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */ | |
248 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00}, | |
249 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
250 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
251 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
252 | {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, | |
253 | {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, | |
254 | {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, | |
255 | {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, | |
256 | /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */ | |
257 | {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00}, | |
258 | {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, | |
259 | {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, | |
260 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
261 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ | |
262 | ||
263 | {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, | |
60d52cec | 264 | {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00}, |
4fcec145 EA |
265 | {SENSOR, 0x37, 0x01, 0x00}, |
266 | {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, | |
60d52cec | 267 | {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00}, |
4fcec145 | 268 | {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, |
60d52cec | 269 | {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00}, |
4fcec145 EA |
270 | {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00}, |
271 | {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00}, | |
272 | {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, | |
273 | {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, | |
60d52cec | 274 | {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00}, |
4fcec145 EA |
275 | {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, |
276 | {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, | |
277 | {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, | |
278 | {SENSOR, 0x11, 0x04, 0x00}, | |
279 | {SENSOR, 0x12, 0xc3, 0x00}, | |
280 | {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, | |
281 | {SENSOR, 0x02, 0x0e, 0x00}, | |
282 | }; | |
c109f816 | 283 | #endif |