1 /*
2  * Driver for the mt9m111 sensor
3  *
4  * Copyright (C) 2008 Erik Andrén
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  * Some defines taken from the mt9m111 sensor driver
14  * Copyright (C) 2008, Robert Jarzmik <robert.jarzmik@free.fr>
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_init_controls(struct sd *sd);
114 int mt9m111_start(struct sd *sd);
115 void mt9m111_disconnect(struct sd *sd);
116 
117 static const struct m5602_sensor mt9m111 = {
118 	.name = "MT9M111",
119 
120 	.i2c_slave_id = 0xba,
121 	.i2c_regW = 2,
122 
123 	.probe = mt9m111_probe,
124 	.init = mt9m111_init,
125 	.init_controls = mt9m111_init_controls,
126 	.disconnect = mt9m111_disconnect,
127 	.start = mt9m111_start,
128 };
129 
130 static const unsigned char preinit_mt9m111[][4] = {
131 	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
132 	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
133 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
134 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
135 	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
136 	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
137 	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
138 	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
139 
140 	{SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
141 	{SENSOR, MT9M111_SC_RESET,
142 		MT9M111_RESET |
143 		MT9M111_RESTART |
144 		MT9M111_ANALOG_STANDBY |
145 		MT9M111_CHIP_DISABLE,
146 		MT9M111_SHOW_BAD_FRAMES |
147 		MT9M111_RESTART_BAD_FRAMES |
148 		MT9M111_SYNCHRONIZE_CHANGES},
149 
150 	{BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00},
151 	{BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00},
152 	{BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00},
153 	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00},
154 	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00},
155 	{BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
156 	{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
157 	{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
158 
159 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
160 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
161 	{BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00},
162 	{BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00},
163 	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
164 	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
165 
166 	{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}
167 };
168 
169 static const unsigned char init_mt9m111[][4] = {
170 	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
171 	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
172 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
173 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
174 	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
175 	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
176 
177 	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
178 	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
179 	{BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00},
180 	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00},
181 	{BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
182 	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00},
183 	{BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
184 	{BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00},
185 	{BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00},
186 	{BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00},
187 
188 	{SENSOR, MT9M111_SC_RESET, 0x00, 0x29},
189 	{SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
190 	{SENSOR, MT9M111_SC_RESET, 0x00, 0x08},
191 	{SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01},
192 	{SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00,
193 			MT9M111_CP_OPERATING_MODE_CTL},
194 	{SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a},
195 	{SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00,
196 				MT9M111_2D_DEFECT_CORRECTION_ENABLE},
197 	{SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00,
198 				MT9M111_2D_DEFECT_CORRECTION_ENABLE},
199 	{SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00},
200 	{SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00},
201 	{SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00},
202 	{SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00},
203 	{SENSOR, 0xcd, 0x00, 0x0e},
204 	{SENSOR, 0xd0, 0x00, 0x40},
205 
206 	{SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02},
207 	{SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00},
208 	{SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03},
209 
210 	{SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
211 	{SENSOR, 0x33, 0x03, 0x49},
212 	{SENSOR, 0x34, 0xc0, 0x19},
213 	{SENSOR, 0x3f, 0x20, 0x20},
214 	{SENSOR, 0x40, 0x20, 0x20},
215 	{SENSOR, 0x5a, 0xc0, 0x0a},
216 	{SENSOR, 0x70, 0x7b, 0x0a},
217 	{SENSOR, 0x71, 0xff, 0x00},
218 	{SENSOR, 0x72, 0x19, 0x0e},
219 	{SENSOR, 0x73, 0x18, 0x0f},
220 	{SENSOR, 0x74, 0x57, 0x32},
221 	{SENSOR, 0x75, 0x56, 0x34},
222 	{SENSOR, 0x76, 0x73, 0x35},
223 	{SENSOR, 0x77, 0x30, 0x12},
224 	{SENSOR, 0x78, 0x79, 0x02},
225 	{SENSOR, 0x79, 0x75, 0x06},
226 	{SENSOR, 0x7a, 0x77, 0x0a},
227 	{SENSOR, 0x7b, 0x78, 0x09},
228 	{SENSOR, 0x7c, 0x7d, 0x06},
229 	{SENSOR, 0x7d, 0x31, 0x10},
230 	{SENSOR, 0x7e, 0x00, 0x7e},
231 	{SENSOR, 0x80, 0x59, 0x04},
232 	{SENSOR, 0x81, 0x59, 0x04},
233 	{SENSOR, 0x82, 0x57, 0x0a},
234 	{SENSOR, 0x83, 0x58, 0x0b},
235 	{SENSOR, 0x84, 0x47, 0x0c},
236 	{SENSOR, 0x85, 0x48, 0x0e},
237 	{SENSOR, 0x86, 0x5b, 0x02},
238 	{SENSOR, 0x87, 0x00, 0x5c},
239 	{SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B},
240 	{SENSOR, 0x60, 0x00, 0x80},
241 	{SENSOR, 0x61, 0x00, 0x00},
242 	{SENSOR, 0x62, 0x00, 0x00},
243 	{SENSOR, 0x63, 0x00, 0x00},
244 	{SENSOR, 0x64, 0x00, 0x00},
245 
246 	{SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */
247 	{SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */
248 	{SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */
249 	{SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */
250 	{SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */
251 	{SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */
252 	{SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */
253 	{SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */
254 	{SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */
255 	{SENSOR, 0x30, 0x04, 0x00},
256 	/* Set number of blank rows chosen to 400 */
257 	{SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90},
258 };
259 
260 static const unsigned char start_mt9m111[][4] = {
261 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
262 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
263 	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
264 	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
265 	{BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
266 	{BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
267 	{BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
268 	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
269 	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
270 	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
271 	{BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
272 };
273 #endif
274