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  • only in /netgear-WNDR4500v2-V1.0.0.60_1.0.38/src/linux/linux-2.6/drivers/media/video/zc0301/
1/***************************************************************************
2 * Plug-in for PB-0330 image sensor connected to the ZC0301P Image         *
3 * Processor and Control Chip                                              *
4 *                                                                         *
5 * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it>  *
6 *                                                                         *
7 * Initialization values of the ZC0301[P] have been taken from the SPCA5XX *
8 * driver maintained by Michel Xhaard <mxhaard@magic.fr>                   *
9 *                                                                         *
10 * This program is free software; you can redistribute it and/or modify    *
11 * it under the terms of the GNU General Public License as published by    *
12 * the Free Software Foundation; either version 2 of the License, or       *
13 * (at your option) any later version.                                     *
14 *                                                                         *
15 * This program is distributed in the hope that it will be useful,         *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
18 * GNU General Public License for more details.                            *
19 *                                                                         *
20 * You should have received a copy of the GNU General Public License       *
21 * along with this program; if not, write to the Free Software             *
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.               *
23 ***************************************************************************/
24
25#include <linux/delay.h>
26#include "zc0301_sensor.h"
27
28
29static struct zc0301_sensor pb0330;
30
31
32static int pb0330_init(struct zc0301_device* cam)
33{
34	int err = 0;
35
36	err += zc0301_write_reg(cam, 0x0000, 0x01);
37	err += zc0301_write_reg(cam, 0x0008, 0x03);
38	err += zc0301_write_reg(cam, 0x0010, 0x0A);
39	err += zc0301_write_reg(cam, 0x0002, 0x00);
40	err += zc0301_write_reg(cam, 0x0003, 0x02);
41	err += zc0301_write_reg(cam, 0x0004, 0x80);
42	err += zc0301_write_reg(cam, 0x0005, 0x01);
43	err += zc0301_write_reg(cam, 0x0006, 0xE0);
44	err += zc0301_write_reg(cam, 0x0001, 0x01);
45	err += zc0301_write_reg(cam, 0x0012, 0x05);
46	err += zc0301_write_reg(cam, 0x0012, 0x07);
47	err += zc0301_write_reg(cam, 0x0098, 0x00);
48	err += zc0301_write_reg(cam, 0x009A, 0x00);
49	err += zc0301_write_reg(cam, 0x011A, 0x00);
50	err += zc0301_write_reg(cam, 0x011C, 0x00);
51	err += zc0301_write_reg(cam, 0x0012, 0x05);
52
53	err += zc0301_i2c_write(cam, 0x01, 0x0006);
54	err += zc0301_i2c_write(cam, 0x02, 0x0011);
55	err += zc0301_i2c_write(cam, 0x03, 0x01E7);
56	err += zc0301_i2c_write(cam, 0x04, 0x0287);
57	err += zc0301_i2c_write(cam, 0x06, 0x0003);
58	err += zc0301_i2c_write(cam, 0x07, 0x3002);
59	err += zc0301_i2c_write(cam, 0x20, 0x1100);
60	err += zc0301_i2c_write(cam, 0x2F, 0xF7B0);
61	err += zc0301_i2c_write(cam, 0x30, 0x0005);
62	err += zc0301_i2c_write(cam, 0x31, 0x0000);
63	err += zc0301_i2c_write(cam, 0x34, 0x0100);
64	err += zc0301_i2c_write(cam, 0x35, 0x0060);
65	err += zc0301_i2c_write(cam, 0x3D, 0x068F);
66	err += zc0301_i2c_write(cam, 0x40, 0x01E0);
67	err += zc0301_i2c_write(cam, 0x58, 0x0078);
68	err += zc0301_i2c_write(cam, 0x62, 0x0411);
69
70	err += zc0301_write_reg(cam, 0x0087, 0x10);
71	err += zc0301_write_reg(cam, 0x0101, 0x37);
72	err += zc0301_write_reg(cam, 0x0012, 0x05);
73	err += zc0301_write_reg(cam, 0x0100, 0x0D);
74	err += zc0301_write_reg(cam, 0x0189, 0x06);
75	err += zc0301_write_reg(cam, 0x01AD, 0x00);
76	err += zc0301_write_reg(cam, 0x01C5, 0x03);
77	err += zc0301_write_reg(cam, 0x01CB, 0x13);
78	err += zc0301_write_reg(cam, 0x0250, 0x08);
79	err += zc0301_write_reg(cam, 0x0301, 0x08);
80	err += zc0301_write_reg(cam, 0x01A8, 0x60);
81	err += zc0301_write_reg(cam, 0x018D, 0x6C);
82	err += zc0301_write_reg(cam, 0x01AD, 0x09);
83	err += zc0301_write_reg(cam, 0x01AE, 0x15);
84	err += zc0301_write_reg(cam, 0x010A, 0x50);
85	err += zc0301_write_reg(cam, 0x010B, 0xF8);
86	err += zc0301_write_reg(cam, 0x010C, 0xF8);
87	err += zc0301_write_reg(cam, 0x010D, 0xF8);
88	err += zc0301_write_reg(cam, 0x010E, 0x50);
89	err += zc0301_write_reg(cam, 0x010F, 0xF8);
90	err += zc0301_write_reg(cam, 0x0110, 0xF8);
91	err += zc0301_write_reg(cam, 0x0111, 0xF8);
92	err += zc0301_write_reg(cam, 0x0112, 0x50);
93	err += zc0301_write_reg(cam, 0x0008, 0x03);
94	err += zc0301_write_reg(cam, 0x01C6, 0x08);
95	err += zc0301_write_reg(cam, 0x01CB, 0x0F);
96	err += zc0301_write_reg(cam, 0x010A, 0x50);
97	err += zc0301_write_reg(cam, 0x010B, 0xF8);
98	err += zc0301_write_reg(cam, 0x010C, 0xF8);
99	err += zc0301_write_reg(cam, 0x010D, 0xF8);
100	err += zc0301_write_reg(cam, 0x010E, 0x50);
101	err += zc0301_write_reg(cam, 0x010F, 0xF8);
102	err += zc0301_write_reg(cam, 0x0110, 0xF8);
103	err += zc0301_write_reg(cam, 0x0111, 0xF8);
104	err += zc0301_write_reg(cam, 0x0112, 0x50);
105	err += zc0301_write_reg(cam, 0x0180, 0x00);
106	err += zc0301_write_reg(cam, 0x0019, 0x00);
107
108	err += zc0301_i2c_write(cam, 0x05, 0x0066);
109	err += zc0301_i2c_write(cam, 0x09, 0x02B2);
110	err += zc0301_i2c_write(cam, 0x10, 0x0002);
111
112	err += zc0301_write_reg(cam, 0x011D, 0x60);
113	err += zc0301_write_reg(cam, 0x0190, 0x00);
114	err += zc0301_write_reg(cam, 0x0191, 0x07);
115	err += zc0301_write_reg(cam, 0x0192, 0x8C);
116	err += zc0301_write_reg(cam, 0x0195, 0x00);
117	err += zc0301_write_reg(cam, 0x0196, 0x00);
118	err += zc0301_write_reg(cam, 0x0197, 0x8A);
119	err += zc0301_write_reg(cam, 0x018C, 0x10);
120	err += zc0301_write_reg(cam, 0x018F, 0x20);
121	err += zc0301_write_reg(cam, 0x01A9, 0x14);
122	err += zc0301_write_reg(cam, 0x01AA, 0x24);
123	err += zc0301_write_reg(cam, 0x001D, 0xD7);
124	err += zc0301_write_reg(cam, 0x001E, 0xF0);
125	err += zc0301_write_reg(cam, 0x001F, 0xF8);
126	err += zc0301_write_reg(cam, 0x0020, 0xFF);
127	err += zc0301_write_reg(cam, 0x01AD, 0x09);
128	err += zc0301_write_reg(cam, 0x01AE, 0x15);
129	err += zc0301_write_reg(cam, 0x0180, 0x40);
130	err += zc0301_write_reg(cam, 0x0180, 0x42);
131
132	msleep(100);
133
134	return err;
135}
136
137
138static struct zc0301_sensor pb0330 = {
139	.name = "PB-0330",
140	.init = &pb0330_init,
141	.cropcap = {
142		.bounds = {
143			.left = 0,
144			.top = 0,
145			.width = 640,
146			.height = 480,
147		},
148		.defrect = {
149			.left = 0,
150			.top = 0,
151			.width = 640,
152			.height = 480,
153		},
154	},
155	.pix_format = {
156		.width = 640,
157		.height = 480,
158		.pixelformat = V4L2_PIX_FMT_JPEG,
159		.priv = 8,
160	},
161};
162
163
164int zc0301_probe_pb0330(struct zc0301_device* cam)
165{
166	int r0, err = 0;
167
168	err += zc0301_write_reg(cam, 0x0000, 0x01);
169	err += zc0301_write_reg(cam, 0x0010, 0x0a);
170	err += zc0301_write_reg(cam, 0x0001, 0x01);
171	err += zc0301_write_reg(cam, 0x0012, 0x03);
172	err += zc0301_write_reg(cam, 0x0012, 0x01);
173
174	msleep(10);
175
176	r0 = zc0301_i2c_read(cam, 0x00, 2);
177
178	if (r0 < 0 || err)
179		return -EIO;
180
181	if (r0 != 0x8243)
182		return -ENODEV;
183
184	zc0301_attach_sensor(cam, &pb0330);
185
186	return 0;
187}
188