Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
m5602_mt9m111.h
Go to the documentation of this file.
1 /*
2  * Driver for the mt9m111 sensor
3  *
4  * Copyright (C) 2008 Erik AndrĂ©n
5  * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
6  * Copyright (C) 2005 m5603x Linux Driver Project <[email protected]>
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  * Some defines taken from the mt9m111 sensor driver
14  * Copyright (C) 2008, Robert Jarzmik <[email protected]>
15  *
16  * This program is free software; you can redistribute it and/or
17  * modify it under the terms of the GNU General Public License as
18  * published by the Free Software Foundation, version 2.
19  *
20  */
21 
22 #ifndef M5602_MT9M111_H_
23 #define M5602_MT9M111_H_
24 
25 #include "m5602_sensor.h"
26 
27 /*****************************************************************************/
28 
29 #define MT9M111_SC_CHIPVER 0x00
30 #define MT9M111_SC_ROWSTART 0x01
31 #define MT9M111_SC_COLSTART 0x02
32 #define MT9M111_SC_WINDOW_HEIGHT 0x03
33 #define MT9M111_SC_WINDOW_WIDTH 0x04
34 #define MT9M111_SC_HBLANK_CONTEXT_B 0x05
35 #define MT9M111_SC_VBLANK_CONTEXT_B 0x06
36 #define MT9M111_SC_HBLANK_CONTEXT_A 0x07
37 #define MT9M111_SC_VBLANK_CONTEXT_A 0x08
38 #define MT9M111_SC_SHUTTER_WIDTH 0x09
39 #define MT9M111_SC_ROW_SPEED 0x0a
40 #define MT9M111_SC_EXTRA_DELAY 0x0b
41 #define MT9M111_SC_SHUTTER_DELAY 0x0c
42 #define MT9M111_SC_RESET 0x0d
43 #define MT9M111_SC_R_MODE_CONTEXT_B 0x20
44 #define MT9M111_SC_R_MODE_CONTEXT_A 0x21
45 #define MT9M111_SC_FLASH_CONTROL 0x23
46 #define MT9M111_SC_GREEN_1_GAIN 0x2b
47 #define MT9M111_SC_BLUE_GAIN 0x2c
48 #define MT9M111_SC_RED_GAIN 0x2d
49 #define MT9M111_SC_GREEN_2_GAIN 0x2e
50 #define MT9M111_SC_GLOBAL_GAIN 0x2f
51 
52 #define MT9M111_CONTEXT_CONTROL 0xc8
53 #define MT9M111_PAGE_MAP 0xf0
54 #define MT9M111_BYTEWISE_ADDRESS 0xf1
55 
56 #define MT9M111_CP_OPERATING_MODE_CTL 0x06
57 #define MT9M111_CP_LUMA_OFFSET 0x34
58 #define MT9M111_CP_LUMA_CLIP 0x35
59 #define MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A 0x3a
60 #define MT9M111_CP_LENS_CORRECTION_1 0x3b
61 #define MT9M111_CP_DEFECT_CORR_CONTEXT_A 0x4c
62 #define MT9M111_CP_DEFECT_CORR_CONTEXT_B 0x4d
63 #define MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B 0x9b
64 #define MT9M111_CP_GLOBAL_CLK_CONTROL 0xb3
65 
66 #define MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18 0x65
67 #define MT9M111_CC_AWB_PARAMETER_7 0x28
68 
69 #define MT9M111_SENSOR_CORE 0x00
70 #define MT9M111_COLORPIPE 0x01
71 #define MT9M111_CAMERA_CONTROL 0x02
72 
73 #define MT9M111_RESET (1 << 0)
74 #define MT9M111_RESTART (1 << 1)
75 #define MT9M111_ANALOG_STANDBY (1 << 2)
76 #define MT9M111_CHIP_ENABLE (1 << 3)
77 #define MT9M111_CHIP_DISABLE (0 << 3)
78 #define MT9M111_OUTPUT_DISABLE (1 << 4)
79 #define MT9M111_SHOW_BAD_FRAMES (1 << 0)
80 #define MT9M111_RESTART_BAD_FRAMES (1 << 1)
81 #define MT9M111_SYNCHRONIZE_CHANGES (1 << 7)
82 
83 #define MT9M111_RMB_OVER_SIZED (1 << 0)
84 #define MT9M111_RMB_MIRROR_ROWS (1 << 0)
85 #define MT9M111_RMB_MIRROR_COLS (1 << 1)
86 #define MT9M111_RMB_ROW_SKIP_2X (1 << 2)
87 #define MT9M111_RMB_COLUMN_SKIP_2X (1 << 3)
88 #define MT9M111_RMB_ROW_SKIP_4X (1 << 4)
89 #define MT9M111_RMB_COLUMN_SKIP_4X (1 << 5)
90 
91 #define MT9M111_COLOR_MATRIX_BYPASS (1 << 4)
92 #define MT9M111_SEL_CONTEXT_B (1 << 3)
93 
94 #define MT9M111_TRISTATE_PIN_IN_STANDBY (1 << 1)
95 #define MT9M111_SOC_SOFT_STANDBY (1 << 0)
96 
97 #define MT9M111_2D_DEFECT_CORRECTION_ENABLE (1 << 0)
98 
99 #define INITIAL_MAX_GAIN 64
100 #define MT9M111_DEFAULT_GAIN 283
101 #define MT9M111_GREEN_GAIN_DEFAULT 0x20
102 #define MT9M111_BLUE_GAIN_DEFAULT 0x20
103 #define MT9M111_RED_GAIN_DEFAULT 0x20
104 
105 /*****************************************************************************/
106 
107 /* Kernel module parameters */
108 extern int force_sensor;
109 extern bool dump_sensor;
110 
111 int mt9m111_probe(struct sd *sd);
112 int mt9m111_init(struct sd *sd);
113 int mt9m111_start(struct sd *sd);
114 void mt9m111_disconnect(struct sd *sd);
115 
116 static const struct m5602_sensor mt9m111 = {
117  .name = "MT9M111",
118 
119  .i2c_slave_id = 0xba,
120  .i2c_regW = 2,
121 
122  .probe = mt9m111_probe,
123  .init = mt9m111_init,
124  .disconnect = mt9m111_disconnect,
125  .start = mt9m111_start,
126 };
127 
128 static const unsigned char preinit_mt9m111[][4] = {
129  {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
130  {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
131  {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
132  {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
133  {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
134  {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
135  {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
136  {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
137 
138  {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
140  MT9M111_RESET |
147 
148  {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00},
149  {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00},
150  {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00},
151  {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00},
152  {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00},
153  {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
154  {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
155  {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
156 
157  {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
158  {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
159  {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00},
160  {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00},
161  {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
162  {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
163 
164  {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}
165 };
166 
167 static const unsigned char init_mt9m111[][4] = {
168  {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
169  {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
170  {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
171  {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
172  {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
173  {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
174 
175  {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
176  {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
177  {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00},
178  {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00},
179  {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
180  {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00},
181  {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
182  {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00},
183  {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00},
184  {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00},
185 
186  {SENSOR, MT9M111_SC_RESET, 0x00, 0x29},
187  {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
188  {SENSOR, MT9M111_SC_RESET, 0x00, 0x08},
189  {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01},
191  MT9M111_CP_OPERATING_MODE_CTL},
192  {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a},
197  {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00},
198  {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00},
201  {SENSOR, 0xcd, 0x00, 0x0e},
202  {SENSOR, 0xd0, 0x00, 0x40},
203 
204  {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02},
206  {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03},
207 
208  {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
209  {SENSOR, 0x33, 0x03, 0x49},
210  {SENSOR, 0x34, 0xc0, 0x19},
211  {SENSOR, 0x3f, 0x20, 0x20},
212  {SENSOR, 0x40, 0x20, 0x20},
213  {SENSOR, 0x5a, 0xc0, 0x0a},
214  {SENSOR, 0x70, 0x7b, 0x0a},
215  {SENSOR, 0x71, 0xff, 0x00},
216  {SENSOR, 0x72, 0x19, 0x0e},
217  {SENSOR, 0x73, 0x18, 0x0f},
218  {SENSOR, 0x74, 0x57, 0x32},
219  {SENSOR, 0x75, 0x56, 0x34},
220  {SENSOR, 0x76, 0x73, 0x35},
221  {SENSOR, 0x77, 0x30, 0x12},
222  {SENSOR, 0x78, 0x79, 0x02},
223  {SENSOR, 0x79, 0x75, 0x06},
224  {SENSOR, 0x7a, 0x77, 0x0a},
225  {SENSOR, 0x7b, 0x78, 0x09},
226  {SENSOR, 0x7c, 0x7d, 0x06},
227  {SENSOR, 0x7d, 0x31, 0x10},
228  {SENSOR, 0x7e, 0x00, 0x7e},
229  {SENSOR, 0x80, 0x59, 0x04},
230  {SENSOR, 0x81, 0x59, 0x04},
231  {SENSOR, 0x82, 0x57, 0x0a},
232  {SENSOR, 0x83, 0x58, 0x0b},
233  {SENSOR, 0x84, 0x47, 0x0c},
234  {SENSOR, 0x85, 0x48, 0x0e},
235  {SENSOR, 0x86, 0x5b, 0x02},
236  {SENSOR, 0x87, 0x00, 0x5c},
238  {SENSOR, 0x60, 0x00, 0x80},
239  {SENSOR, 0x61, 0x00, 0x00},
240  {SENSOR, 0x62, 0x00, 0x00},
241  {SENSOR, 0x63, 0x00, 0x00},
242  {SENSOR, 0x64, 0x00, 0x00},
243 
244  {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */
245  {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */
246  {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */
247  {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */
248  {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */
249  {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */
250  {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */
251  {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */
252  {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */
253  {SENSOR, 0x30, 0x04, 0x00},
254  /* Set number of blank rows chosen to 400 */
255  {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90},
256 };
257 
258 static const unsigned char start_mt9m111[][4] = {
259  {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
260  {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
261  {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
262  {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
263  {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
264  {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
265  {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
266  {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
267  {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
268  {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
269  {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
270 };
271 #endif