1 /*
2  * Driver for the po1030 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  * Register defines taken from Pascal Stangs Procyon Armlib
14  *
15  * This program is free software; you can redistribute it and/or
16  * modify it under the terms of the GNU General Public License as
17  * published by the Free Software Foundation, version 2.
18  *
19  */
20 
21 #ifndef M5602_PO1030_H_
22 #define M5602_PO1030_H_
23 
24 #include "m5602_sensor.h"
25 
26 /*****************************************************************************/
27 
28 #define PO1030_DEVID_H		0x00
29 #define PO1030_DEVID_L		0x01
30 #define PO1030_FRAMEWIDTH_H	0x04
31 #define PO1030_FRAMEWIDTH_L	0x05
32 #define PO1030_FRAMEHEIGHT_H	0x06
33 #define PO1030_FRAMEHEIGHT_L	0x07
34 #define PO1030_WINDOWX_H	0x08
35 #define PO1030_WINDOWX_L	0x09
36 #define PO1030_WINDOWY_H	0x0a
37 #define PO1030_WINDOWY_L	0x0b
38 #define PO1030_WINDOWWIDTH_H	0x0c
39 #define PO1030_WINDOWWIDTH_L	0x0d
40 #define PO1030_WINDOWHEIGHT_H	0x0e
41 #define PO1030_WINDOWHEIGHT_L	0x0f
42 
43 #define PO1030_GLOBALIBIAS	0x12
44 #define PO1030_PIXELIBIAS	0x13
45 
46 #define PO1030_GLOBALGAIN	0x15
47 #define PO1030_RED_GAIN		0x16
48 #define PO1030_GREEN_1_GAIN	0x17
49 #define PO1030_BLUE_GAIN	0x18
50 #define PO1030_GREEN_2_GAIN	0x19
51 
52 #define PO1030_INTEGLINES_H	0x1a
53 #define PO1030_INTEGLINES_M	0x1b
54 #define PO1030_INTEGLINES_L	0x1c
55 
56 #define PO1030_CONTROL1		0x1d
57 #define PO1030_CONTROL2		0x1e
58 #define PO1030_CONTROL3		0x1f
59 #define PO1030_CONTROL4		0x20
60 
61 #define PO1030_PERIOD50_H	0x23
62 #define PO1030_PERIOD50_L	0x24
63 #define PO1030_PERIOD60_H	0x25
64 #define PO1030_PERIOD60_L	0x26
65 #define PO1030_REGCLK167	0x27
66 #define PO1030_FLICKER_DELTA50	0x28
67 #define PO1030_FLICKERDELTA60	0x29
68 
69 #define PO1030_ADCOFFSET	0x2c
70 
71 /* Gamma Correction Coeffs */
72 #define PO1030_GC0		0x2d
73 #define PO1030_GC1		0x2e
74 #define PO1030_GC2		0x2f
75 #define PO1030_GC3		0x30
76 #define PO1030_GC4		0x31
77 #define PO1030_GC5		0x32
78 #define PO1030_GC6		0x33
79 #define PO1030_GC7		0x34
80 
81 /* Color Transform Matrix */
82 #define PO1030_CT0		0x35
83 #define PO1030_CT1		0x36
84 #define PO1030_CT2		0x37
85 #define PO1030_CT3		0x38
86 #define PO1030_CT4		0x39
87 #define PO1030_CT5		0x3a
88 #define PO1030_CT6		0x3b
89 #define PO1030_CT7		0x3c
90 #define PO1030_CT8		0x3d
91 
92 #define PO1030_AUTOCTRL1	0x3e
93 #define PO1030_AUTOCTRL2	0x3f
94 
95 #define PO1030_YTARGET		0x40
96 #define PO1030_GLOBALGAINMIN	0x41
97 #define PO1030_GLOBALGAINMAX	0x42
98 
99 #define PO1030_AWB_RED_TUNING	0x47
100 #define PO1030_AWB_BLUE_TUNING	0x48
101 
102 /* Output format control */
103 #define PO1030_OUTFORMCTRL1	0x5a
104 #define PO1030_OUTFORMCTRL2	0x5b
105 #define PO1030_OUTFORMCTRL3	0x5c
106 #define PO1030_OUTFORMCTRL4	0x5d
107 #define PO1030_OUTFORMCTRL5	0x5e
108 
109 #define PO1030_EDGE_ENH_OFF	0x5f
110 #define PO1030_EGA		0x60
111 
112 #define PO1030_Cb_U_GAIN	0x63
113 #define PO1030_Cr_V_GAIN	0x64
114 
115 #define PO1030_YCONTRAST	0x74
116 #define PO1030_YSATURATION	0x75
117 
118 #define PO1030_HFLIP		(1 << 7)
119 #define PO1030_VFLIP		(1 << 6)
120 
121 #define PO1030_HREF_ENABLE	(1 << 6)
122 
123 #define PO1030_RAW_RGB_BAYER	0x4
124 
125 #define PO1030_FRAME_EQUAL	(1 << 3)
126 #define PO1030_AUTO_SUBSAMPLING (1 << 4)
127 
128 #define PO1030_WEIGHT_WIN_2X	(1 << 3)
129 
130 #define PO1030_SHUTTER_MODE	(1 << 6)
131 #define PO1030_AUTO_SUBSAMPLING	(1 << 4)
132 #define PO1030_FRAME_EQUAL	(1 << 3)
133 
134 #define PO1030_SENSOR_RESET	(1 << 5)
135 
136 #define PO1030_SUBSAMPLING	(1 << 6)
137 
138 /*****************************************************************************/
139 
140 #define PO1030_GLOBAL_GAIN_DEFAULT	0x12
141 #define PO1030_EXPOSURE_DEFAULT		0x0085
142 #define PO1030_BLUE_GAIN_DEFAULT	0x36
143 #define PO1030_RED_GAIN_DEFAULT		0x36
144 #define PO1030_GREEN_GAIN_DEFAULT	0x40
145 
146 /*****************************************************************************/
147 
148 /* Kernel module parameters */
149 extern int force_sensor;
150 extern bool dump_sensor;
151 
152 int po1030_probe(struct sd *sd);
153 int po1030_init(struct sd *sd);
154 int po1030_start(struct sd *sd);
155 void po1030_disconnect(struct sd *sd);
156 
157 static const struct m5602_sensor po1030 = {
158 	.name = "PO1030",
159 
160 	.i2c_slave_id = 0xdc,
161 	.i2c_regW = 1,
162 
163 	.probe = po1030_probe,
164 	.init = po1030_init,
165 	.start = po1030_start,
166 	.disconnect = po1030_disconnect,
167 };
168 
169 static const unsigned char preinit_po1030[][3] = {
170 	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
171 	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
172 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
173 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
174 	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
175 	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
176 	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
177 	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
178 	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
179 	{BRIDGE, M5602_XB_GPIO_DAT, 0x04},
180 	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
181 	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
182 	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x02},
183 
184 	{SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)},
185 
186 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04},
187 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
188 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
189 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
190 	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
191 	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
192 	{BRIDGE, M5602_XB_GPIO_DAT, 0x00}
193 };
194 
195 static const unsigned char init_po1030[][3] = {
196 	{BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
197 	{BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
198 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
199 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
200 	{BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
201 	{BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
202 	{BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
203 
204 	{SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)},
205 
206 	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
207 	{BRIDGE, M5602_XB_GPIO_DAT, 0x04},
208 	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
209 	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
210 	{BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
211 	{BRIDGE, M5602_XB_GPIO_DAT_H, 0x02},
212 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04},
213 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
214 	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
215 	{BRIDGE, M5602_XB_GPIO_DAT, 0x00},
216 
217 	{SENSOR, PO1030_AUTOCTRL2, 0x04},
218 
219 	{SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER},
220 	{SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X},
221 
222 	{SENSOR, PO1030_CONTROL2, 0x03},
223 	{SENSOR, 0x21, 0x90},
224 	{SENSOR, PO1030_YTARGET, 0x60},
225 	{SENSOR, 0x59, 0x13},
226 	{SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE},
227 	{SENSOR, PO1030_EDGE_ENH_OFF, 0x00},
228 	{SENSOR, PO1030_EGA, 0x80},
229 	{SENSOR, 0x78, 0x14},
230 	{SENSOR, 0x6f, 0x01},
231 	{SENSOR, PO1030_GLOBALGAINMAX, 0x14},
232 	{SENSOR, PO1030_Cb_U_GAIN, 0x38},
233 	{SENSOR, PO1030_Cr_V_GAIN, 0x38},
234 	{SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE |
235 				  PO1030_AUTO_SUBSAMPLING |
236 				  PO1030_FRAME_EQUAL},
237 	{SENSOR, PO1030_GC0, 0x10},
238 	{SENSOR, PO1030_GC1, 0x20},
239 	{SENSOR, PO1030_GC2, 0x40},
240 	{SENSOR, PO1030_GC3, 0x60},
241 	{SENSOR, PO1030_GC4, 0x80},
242 	{SENSOR, PO1030_GC5, 0xa0},
243 	{SENSOR, PO1030_GC6, 0xc0},
244 	{SENSOR, PO1030_GC7, 0xff},
245 
246 	/* Set the width to 751 */
247 	{SENSOR, PO1030_FRAMEWIDTH_H, 0x02},
248 	{SENSOR, PO1030_FRAMEWIDTH_L, 0xef},
249 
250 	/* Set the height to 540 */
251 	{SENSOR, PO1030_FRAMEHEIGHT_H, 0x02},
252 	{SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c},
253 
254 	/* Set the x window to 1 */
255 	{SENSOR, PO1030_WINDOWX_H, 0x00},
256 	{SENSOR, PO1030_WINDOWX_L, 0x01},
257 
258 	/* Set the y window to 1 */
259 	{SENSOR, PO1030_WINDOWY_H, 0x00},
260 	{SENSOR, PO1030_WINDOWY_L, 0x01},
261 
262 	/* with a very low lighted environment increase the exposure but
263 	 * decrease the FPS (Frame Per Second) */
264 	{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
265 	{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
266 
267 	{BRIDGE, M5602_XB_GPIO_DIR, 0x05},
268 	{BRIDGE, M5602_XB_GPIO_DAT, 0x00},
269 	{BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
270 	{BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
271 };
272 #endif
273