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Commit | Line | Data |
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1da177e4 | 1 | /*************************************************************************** |
f327ebbd | 2 | * Plug-in for TAS5110C1B image sensor connected to the SN9C1xx PC Camera * |
1da177e4 LT |
3 | * Controllers * |
4 | * * | |
f327ebbd | 5 | * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * |
1da177e4 LT |
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" | |
d45b9b8a | 23 | #include "sn9c102_devtable.h" |
1da177e4 LT |
24 | |
25 | ||
1da177e4 LT |
26 | static int tas5110c1b_init(struct sn9c102_device* cam) |
27 | { | |
28 | int err = 0; | |
29 | ||
c680dd60 TP |
30 | err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x44, 0x01}, |
31 | {0x00, 0x10}, {0x00, 0x11}, | |
32 | {0x0a, 0x14}, {0x60, 0x17}, | |
33 | {0x06, 0x18}, {0xfb, 0x19}); | |
1da177e4 LT |
34 | |
35 | err += sn9c102_i2c_write(cam, 0xc0, 0x80); | |
36 | ||
37 | return err; | |
38 | } | |
39 | ||
40 | ||
d56410e0 MCC |
41 | static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, |
42 | const struct v4l2_control* ctrl) | |
1da177e4 LT |
43 | { |
44 | int err = 0; | |
45 | ||
46 | switch (ctrl->id) { | |
47 | case V4L2_CID_GAIN: | |
b9df978f | 48 | err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value); |
1da177e4 LT |
49 | break; |
50 | default: | |
51 | return -EINVAL; | |
52 | } | |
53 | ||
54 | return err ? -EIO : 0; | |
55 | } | |
56 | ||
57 | ||
d56410e0 MCC |
58 | static int tas5110c1b_set_crop(struct sn9c102_device* cam, |
59 | const struct v4l2_rect* rect) | |
1da177e4 | 60 | { |
f327ebbd | 61 | struct sn9c102_sensor* s = sn9c102_get_sensor(cam); |
1da177e4 LT |
62 | int err = 0; |
63 | u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69, | |
64 | v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9; | |
65 | ||
66 | err += sn9c102_write_reg(cam, h_start, 0x12); | |
67 | err += sn9c102_write_reg(cam, v_start, 0x13); | |
68 | ||
69 | /* Don't change ! */ | |
70 | err += sn9c102_write_reg(cam, 0x14, 0x1a); | |
71 | err += sn9c102_write_reg(cam, 0x0a, 0x1b); | |
72 | err += sn9c102_write_reg(cam, sn9c102_pread_reg(cam, 0x19), 0x19); | |
73 | ||
74 | return err; | |
75 | } | |
76 | ||
77 | ||
d56410e0 MCC |
78 | static int tas5110c1b_set_pix_format(struct sn9c102_device* cam, |
79 | const struct v4l2_pix_format* pix) | |
1da177e4 LT |
80 | { |
81 | int err = 0; | |
82 | ||
83 | if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) | |
84 | err += sn9c102_write_reg(cam, 0x2b, 0x19); | |
85 | else | |
86 | err += sn9c102_write_reg(cam, 0xfb, 0x19); | |
87 | ||
88 | return err; | |
89 | } | |
90 | ||
91 | ||
480b55c2 | 92 | static const struct sn9c102_sensor tas5110c1b = { |
1da177e4 LT |
93 | .name = "TAS5110C1B", |
94 | .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", | |
f423b9a8 | 95 | .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102, |
1da177e4 LT |
96 | .sysfs_ops = SN9C102_I2C_WRITE, |
97 | .frequency = SN9C102_I2C_100KHZ, | |
98 | .interface = SN9C102_I2C_3WIRES, | |
99 | .init = &tas5110c1b_init, | |
100 | .qctrl = { | |
101 | { | |
102 | .id = V4L2_CID_GAIN, | |
103 | .type = V4L2_CTRL_TYPE_INTEGER, | |
104 | .name = "global gain", | |
105 | .minimum = 0x00, | |
106 | .maximum = 0xf6, | |
107 | .step = 0x01, | |
108 | .default_value = 0x40, | |
109 | .flags = 0, | |
110 | }, | |
111 | }, | |
112 | .set_ctrl = &tas5110c1b_set_ctrl, | |
113 | .cropcap = { | |
114 | .bounds = { | |
115 | .left = 0, | |
116 | .top = 0, | |
117 | .width = 352, | |
118 | .height = 288, | |
119 | }, | |
120 | .defrect = { | |
121 | .left = 0, | |
122 | .top = 0, | |
123 | .width = 352, | |
124 | .height = 288, | |
125 | }, | |
126 | }, | |
1da177e4 LT |
127 | .set_crop = &tas5110c1b_set_crop, |
128 | .pix_format = { | |
129 | .width = 352, | |
130 | .height = 288, | |
131 | .pixelformat = V4L2_PIX_FMT_SBGGR8, | |
132 | .priv = 8, | |
133 | }, | |
134 | .set_pix_format = &tas5110c1b_set_pix_format | |
135 | }; | |
136 | ||
137 | ||
138 | int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam) | |
139 | { | |
2ffab02f LR |
140 | const struct usb_device_id tas5110c1b_id_table[] = { |
141 | { USB_DEVICE(0x0c45, 0x6001), }, | |
142 | { USB_DEVICE(0x0c45, 0x6005), }, | |
143 | { USB_DEVICE(0x0c45, 0x60ab), }, | |
144 | { } | |
145 | }; | |
1da177e4 LT |
146 | |
147 | /* Sensor detection is based on USB pid/vid */ | |
2ffab02f | 148 | if (!sn9c102_match_id(cam, tas5110c1b_id_table)) |
1da177e4 LT |
149 | return -ENODEV; |
150 | ||
2ffab02f LR |
151 | sn9c102_attach_sensor(cam, &tas5110c1b); |
152 | ||
1da177e4 LT |
153 | return 0; |
154 | } |