blob: 9372e6f9fcff72ecf620dc5f4fdb188661468070 [file] [log] [blame]
Luca Risoliaf423b9a2007-03-26 16:12:04 -03001/***************************************************************************
2 * Plug-in for TAS5110D image sensor connected to the SN9C1xx PC Camera *
3 * Controllers *
4 * *
5 * Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
6 * *
7 * This program is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU General Public License as published by *
9 * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. *
11 * *
12 * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 * GNU General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the Free Software *
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
20 ***************************************************************************/
21
22#include "sn9c102_sensor.h"
Hans Verkuild45b9b82008-09-04 03:33:43 -030023#include "sn9c102_devtable.h"
Luca Risoliaf423b9a2007-03-26 16:12:04 -030024
25
26static int tas5110d_init(struct sn9c102_device* cam)
27{
Trent Piephoc680dd62007-04-04 17:11:04 -030028 int err;
Luca Risoliaf423b9a2007-03-26 16:12:04 -030029
Trent Piephoc680dd62007-04-04 17:11:04 -030030 err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x04, 0x01},
31 {0x0a, 0x14}, {0x60, 0x17},
32 {0x06, 0x18}, {0xfb, 0x19});
Luca Risoliaf423b9a2007-03-26 16:12:04 -030033
34 err += sn9c102_i2c_write(cam, 0x9a, 0xca);
35
36 return err;
37}
38
39
40static int tas5110d_set_crop(struct sn9c102_device* cam,
41 const struct v4l2_rect* rect)
42{
43 struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
44 int err = 0;
45 u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69,
46 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9;
47
48 err += sn9c102_write_reg(cam, h_start, 0x12);
49 err += sn9c102_write_reg(cam, v_start, 0x13);
50
51 err += sn9c102_write_reg(cam, 0x14, 0x1a);
52 err += sn9c102_write_reg(cam, 0x0a, 0x1b);
53
54 return err;
55}
56
57
58static int tas5110d_set_pix_format(struct sn9c102_device* cam,
59 const struct v4l2_pix_format* pix)
60{
61 int err = 0;
62
63 if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
64 err += sn9c102_write_reg(cam, 0x3b, 0x19);
65 else
66 err += sn9c102_write_reg(cam, 0xfb, 0x19);
67
68 return err;
69}
70
71
Luca Risolia480b55c22007-05-02 10:04:03 -030072static const struct sn9c102_sensor tas5110d = {
Luca Risoliaf423b9a2007-03-26 16:12:04 -030073 .name = "TAS5110D",
74 .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
75 .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102,
76 .sysfs_ops = SN9C102_I2C_WRITE,
77 .frequency = SN9C102_I2C_100KHZ,
78 .interface = SN9C102_I2C_2WIRES,
79 .i2c_slave_id = 0x61,
80 .init = &tas5110d_init,
81 .cropcap = {
82 .bounds = {
83 .left = 0,
84 .top = 0,
85 .width = 352,
86 .height = 288,
87 },
88 .defrect = {
89 .left = 0,
90 .top = 0,
91 .width = 352,
92 .height = 288,
93 },
94 },
95 .set_crop = &tas5110d_set_crop,
96 .pix_format = {
97 .width = 352,
98 .height = 288,
99 .pixelformat = V4L2_PIX_FMT_SBGGR8,
100 .priv = 8,
101 },
102 .set_pix_format = &tas5110d_set_pix_format
103};
104
105
106int sn9c102_probe_tas5110d(struct sn9c102_device* cam)
107{
108 const struct usb_device_id tas5110d_id_table[] = {
109 { USB_DEVICE(0x0c45, 0x6007), },
110 { }
111 };
112
113 if (!sn9c102_match_id(cam, tas5110d_id_table))
114 return -ENODEV;
115
116 sn9c102_attach_sensor(cam, &tas5110d);
117
118 return 0;
119}