1 /***************************************************************************
2 * Driver for TAS5130D1B image sensor connected to the SN9C10[12] PC *
5 * Copyright (C) 2004 by Luca Risolia <luca.risolia@studio.unibo.it> *
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. *
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. *
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 ***************************************************************************/
22 #include "sn9c102_sensor.h"
25 static struct sn9c102_sensor tas5130d1b;
28 static int tas5130d1b_init(struct sn9c102_device* cam)
32 err += sn9c102_write_reg(cam, 0x01, 0x01);
33 err += sn9c102_write_reg(cam, 0x20, 0x17);
34 err += sn9c102_write_reg(cam, 0x04, 0x01);
35 err += sn9c102_write_reg(cam, 0x01, 0x10);
36 err += sn9c102_write_reg(cam, 0x00, 0x11);
37 err += sn9c102_write_reg(cam, 0x00, 0x14);
38 err += sn9c102_write_reg(cam, 0x60, 0x17);
39 err += sn9c102_write_reg(cam, 0x07, 0x18);
40 err += sn9c102_write_reg(cam, 0x33, 0x19);
42 err += sn9c102_i2c_try_raw_write(cam, &tas5130d1b, 4, 0x11, 0x00, 0x40,
44 err += sn9c102_i2c_try_raw_write(cam, &tas5130d1b, 4, 0x11, 0x02, 0x20,
46 err += sn9c102_i2c_try_raw_write(cam, &tas5130d1b, 4, 0x11, 0x00, 0xc0,
48 err += sn9c102_i2c_try_raw_write(cam, &tas5130d1b, 4, 0x11, 0x02, 0x20,
50 err += sn9c102_i2c_try_raw_write(cam, &tas5130d1b, 4, 0x11, 0x00, 0xc0,
52 err += sn9c102_i2c_try_raw_write(cam, &tas5130d1b, 4, 0x11, 0x00, 0x20,
55 err += sn9c102_write_reg(cam, 0x63, 0x19);
61 static int tas5130d1b_set_crop(struct sn9c102_device* cam,
62 const struct v4l2_rect* rect)
64 struct sn9c102_sensor* s = &tas5130d1b;
66 u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 104,
67 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 12;
69 err += sn9c102_write_reg(cam, h_start, 0x12);
70 err += sn9c102_write_reg(cam, v_start, 0x13);
76 static struct sn9c102_sensor tas5130d1b = {
78 .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
79 .frequency = SN9C102_I2C_100KHZ,
80 .interface = SN9C102_I2C_3WIRES,
81 .init = &tas5130d1b_init,
96 .set_crop = &tas5130d1b_set_crop,
100 .pixelformat = V4L2_PIX_FMT_SBGGR8,
106 int sn9c102_probe_tas5130d1b(struct sn9c102_device* cam)
108 /* This sensor has no identifiers, so let's attach it anyway */
109 sn9c102_attach_sensor(cam, &tas5130d1b);
111 /* At the moment, only devices whose PID is 0x6025 have this sensor */
112 if (tas5130d1b.usbdev->descriptor.idProduct != 0x6025)
115 dev_info(tas5130d1b.dev, "TAS5130D1B detected, but the support for it "
116 "is disabled at the moment - needs further "