1 /***************************************************************************
2 * Driver for TAS5110C1B 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 tas5110c1b;
28 static int tas5110c1b_init(struct sn9c102_device* cam)
32 err += sn9c102_write_reg(cam, 0x01, 0x01);
33 err += sn9c102_write_reg(cam, 0x44, 0x01);
34 err += sn9c102_write_reg(cam, 0x00, 0x10);
35 err += sn9c102_write_reg(cam, 0x00, 0x11);
36 err += sn9c102_write_reg(cam, 0x0a, 0x14);
37 err += sn9c102_write_reg(cam, 0x60, 0x17);
38 err += sn9c102_write_reg(cam, 0x06, 0x18);
39 err += sn9c102_write_reg(cam, 0xfb, 0x19);
41 err += sn9c102_i2c_try_raw_write(cam, &tas5110c1b, 4, 0x11, 0x00, 0xc0,
48 static int tas5110c1b_set_ctrl(struct sn9c102_device* cam,
49 const struct v4l2_control* ctrl)
53 return sn9c102_i2c_try_raw_write(cam, &tas5110c1b, 4, 0x11,
55 0xff - (ctrl->value & 0xff),
63 static int tas5110c1b_set_crop(struct sn9c102_device* cam,
64 const struct v4l2_rect* rect)
66 struct sn9c102_sensor* s = &tas5110c1b;
68 u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69,
69 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9;
71 err += sn9c102_write_reg(cam, h_start, 0x12);
72 err += sn9c102_write_reg(cam, v_start, 0x13);
75 err += sn9c102_write_reg(cam, 0x14, 0x1a);
76 err += sn9c102_write_reg(cam, 0x0a, 0x1b);
77 err += sn9c102_write_reg(cam, 0xfb, 0x19);
83 static struct sn9c102_sensor tas5110c1b = {
85 .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
86 .frequency = SN9C102_I2C_100KHZ,
87 .interface = SN9C102_I2C_3WIRES,
88 .init = &tas5110c1b_init,
92 .type = V4L2_CTRL_TYPE_INTEGER,
93 .name = "global gain",
97 .default_value = 0x48,
101 .set_ctrl = &tas5110c1b_set_ctrl,
116 .set_crop = &tas5110c1b_set_crop,
120 .pixelformat = V4L2_PIX_FMT_SBGGR8,
126 int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam)
128 /* This sensor has no identifiers, so let's attach it anyway */
129 sn9c102_attach_sensor(cam, &tas5110c1b);
131 /* At the moment, sensor detection is based on USB pid/vid */
132 if (tas5110c1b.usbdev->descriptor.idProduct != 0x6001 &&
133 tas5110c1b.usbdev->descriptor.idProduct != 0x6005)