1/***************************************************************************
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"
23
24
25static int tas5110d_init(struct sn9c102_device* cam)
26{
27	int err;
28
29	err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x04, 0x01},
30				       {0x0a, 0x14}, {0x60, 0x17},
31				       {0x06, 0x18}, {0xfb, 0x19});
32
33	err += sn9c102_i2c_write(cam, 0x9a, 0xca);
34
35	return err;
36}
37
38
39static int tas5110d_set_crop(struct sn9c102_device* cam,
40			     const struct v4l2_rect* rect)
41{
42	struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
43	int err = 0;
44	u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69,
45	   v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9;
46
47	err += sn9c102_write_reg(cam, h_start, 0x12);
48	err += sn9c102_write_reg(cam, v_start, 0x13);
49
50	err += sn9c102_write_reg(cam, 0x14, 0x1a);
51	err += sn9c102_write_reg(cam, 0x0a, 0x1b);
52
53	return err;
54}
55
56
57static int tas5110d_set_pix_format(struct sn9c102_device* cam,
58				     const struct v4l2_pix_format* pix)
59{
60	int err = 0;
61
62	if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
63		err += sn9c102_write_reg(cam, 0x3b, 0x19);
64	else
65		err += sn9c102_write_reg(cam, 0xfb, 0x19);
66
67	return err;
68}
69
70
71static const struct sn9c102_sensor tas5110d = {
72	.name = "TAS5110D",
73	.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
74	.supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102,
75	.sysfs_ops = SN9C102_I2C_WRITE,
76	.frequency = SN9C102_I2C_100KHZ,
77	.interface = SN9C102_I2C_2WIRES,
78	.i2c_slave_id = 0x61,
79	.init = &tas5110d_init,
80	.cropcap = {
81		.bounds = {
82			.left = 0,
83			.top = 0,
84			.width = 352,
85			.height = 288,
86		},
87		.defrect = {
88			.left = 0,
89			.top = 0,
90			.width = 352,
91			.height = 288,
92		},
93	},
94	.set_crop = &tas5110d_set_crop,
95	.pix_format = {
96		.width = 352,
97		.height = 288,
98		.pixelformat = V4L2_PIX_FMT_SBGGR8,
99		.priv = 8,
100	},
101	.set_pix_format = &tas5110d_set_pix_format
102};
103
104
105int sn9c102_probe_tas5110d(struct sn9c102_device* cam)
106{
107	const struct usb_device_id tas5110d_id_table[] = {
108		{ USB_DEVICE(0x0c45, 0x6007), },
109		{ }
110	};
111
112	if (!sn9c102_match_id(cam, tas5110d_id_table))
113		return -ENODEV;
114
115	sn9c102_attach_sensor(cam, &tas5110d);
116
117	return 0;
118}
119