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path: root/drivers/usb/media/sn9c102_pas202bca.c
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Diffstat (limited to 'drivers/usb/media/sn9c102_pas202bca.c')
-rw-r--r--drivers/usb/media/sn9c102_pas202bca.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/drivers/usb/media/sn9c102_pas202bca.c b/drivers/usb/media/sn9c102_pas202bca.c
deleted file mode 100644
index 3453237055bb..000000000000
--- a/drivers/usb/media/sn9c102_pas202bca.c
+++ /dev/null
@@ -1,238 +0,0 @@
1/***************************************************************************
2 * Plug-in for PAS202BCA image sensor connected to the SN9C10x PC Camera *
3 * Controllers *
4 * *
5 * Copyright (C) 2006 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 <linux/delay.h>
23#include "sn9c102_sensor.h"
24
25
26static struct sn9c102_sensor pas202bca;
27
28
29static int pas202bca_init(struct sn9c102_device* cam)
30{
31 int err = 0;
32
33 err += sn9c102_write_reg(cam, 0x00, 0x10);
34 err += sn9c102_write_reg(cam, 0x00, 0x11);
35 err += sn9c102_write_reg(cam, 0x00, 0x14);
36 err += sn9c102_write_reg(cam, 0x20, 0x17);
37 err += sn9c102_write_reg(cam, 0x30, 0x19);
38 err += sn9c102_write_reg(cam, 0x09, 0x18);
39
40 err += sn9c102_i2c_write(cam, 0x02, 0x14);
41 err += sn9c102_i2c_write(cam, 0x03, 0x40);
42 err += sn9c102_i2c_write(cam, 0x0d, 0x2c);
43 err += sn9c102_i2c_write(cam, 0x0e, 0x01);
44 err += sn9c102_i2c_write(cam, 0x0f, 0xa9);
45 err += sn9c102_i2c_write(cam, 0x10, 0x08);
46 err += sn9c102_i2c_write(cam, 0x13, 0x63);
47 err += sn9c102_i2c_write(cam, 0x15, 0x70);
48 err += sn9c102_i2c_write(cam, 0x11, 0x01);
49
50 msleep(400);
51
52 return err;
53}
54
55
56static int pas202bca_set_pix_format(struct sn9c102_device* cam,
57 const struct v4l2_pix_format* pix)
58{
59 int err = 0;
60
61 if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
62 err += sn9c102_write_reg(cam, 0x24, 0x17);
63 else
64 err += sn9c102_write_reg(cam, 0x20, 0x17);
65
66 return err;
67}
68
69
70static int pas202bca_set_ctrl(struct sn9c102_device* cam,
71 const struct v4l2_control* ctrl)
72{
73 int err = 0;
74
75 switch (ctrl->id) {
76 case V4L2_CID_EXPOSURE:
77 err += sn9c102_i2c_write(cam, 0x04, ctrl->value >> 6);
78 err += sn9c102_i2c_write(cam, 0x05, ctrl->value & 0x3f);
79 break;
80 case V4L2_CID_RED_BALANCE:
81 err += sn9c102_i2c_write(cam, 0x09, ctrl->value);
82 break;
83 case V4L2_CID_BLUE_BALANCE:
84 err += sn9c102_i2c_write(cam, 0x07, ctrl->value);
85 break;
86 case V4L2_CID_GAIN:
87 err += sn9c102_i2c_write(cam, 0x10, ctrl->value);
88 break;
89 case SN9C102_V4L2_CID_GREEN_BALANCE:
90 err += sn9c102_i2c_write(cam, 0x08, ctrl->value);
91 break;
92 case SN9C102_V4L2_CID_DAC_MAGNITUDE:
93 err += sn9c102_i2c_write(cam, 0x0c, ctrl->value);
94 break;
95 default:
96 return -EINVAL;
97 }
98 err += sn9c102_i2c_write(cam, 0x11, 0x01);
99
100 return err ? -EIO : 0;
101}
102
103
104static int pas202bca_set_crop(struct sn9c102_device* cam,
105 const struct v4l2_rect* rect)
106{
107 struct sn9c102_sensor* s = &pas202bca;
108 int err = 0;
109 u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 3,
110 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 3;
111
112 err += sn9c102_write_reg(cam, h_start, 0x12);
113 err += sn9c102_write_reg(cam, v_start, 0x13);
114
115 return err;
116}
117
118
119static struct sn9c102_sensor pas202bca = {
120 .name = "PAS202BCA",
121 .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
122 .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE,
123 .frequency = SN9C102_I2C_400KHZ | SN9C102_I2C_100KHZ,
124 .interface = SN9C102_I2C_2WIRES,
125 .i2c_slave_id = 0x40,
126 .init = &pas202bca_init,
127 .qctrl = {
128 {
129 .id = V4L2_CID_EXPOSURE,
130 .type = V4L2_CTRL_TYPE_INTEGER,
131 .name = "exposure",
132 .minimum = 0x01e5,
133 .maximum = 0x3fff,
134 .step = 0x0001,
135 .default_value = 0x01e5,
136 .flags = 0,
137 },
138 {
139 .id = V4L2_CID_GAIN,
140 .type = V4L2_CTRL_TYPE_INTEGER,
141 .name = "global gain",
142 .minimum = 0x00,
143 .maximum = 0x1f,
144 .step = 0x01,
145 .default_value = 0x0c,
146 .flags = 0,
147 },
148 {
149 .id = V4L2_CID_RED_BALANCE,
150 .type = V4L2_CTRL_TYPE_INTEGER,
151 .name = "red balance",
152 .minimum = 0x00,
153 .maximum = 0x0f,
154 .step = 0x01,
155 .default_value = 0x01,
156 .flags = 0,
157 },
158 {
159 .id = V4L2_CID_BLUE_BALANCE,
160 .type = V4L2_CTRL_TYPE_INTEGER,
161 .name = "blue balance",
162 .minimum = 0x00,
163 .maximum = 0x0f,
164 .step = 0x01,
165 .default_value = 0x05,
166 .flags = 0,
167 },
168 {
169 .id = SN9C102_V4L2_CID_GREEN_BALANCE,
170 .type = V4L2_CTRL_TYPE_INTEGER,
171 .name = "green balance",
172 .minimum = 0x00,
173 .maximum = 0x0f,
174 .step = 0x01,
175 .default_value = 0x00,
176 .flags = 0,
177 },
178 {
179 .id = SN9C102_V4L2_CID_DAC_MAGNITUDE,
180 .type = V4L2_CTRL_TYPE_INTEGER,
181 .name = "DAC magnitude",
182 .minimum = 0x00,
183 .maximum = 0xff,
184 .step = 0x01,
185 .default_value = 0x04,
186 .flags = 0,
187 },
188 },
189 .set_ctrl = &pas202bca_set_ctrl,
190 .cropcap = {
191 .bounds = {
192 .left = 0,
193 .top = 0,
194 .width = 640,
195 .height = 480,
196 },
197 .defrect = {
198 .left = 0,
199 .top = 0,
200 .width = 640,
201 .height = 480,
202 },
203 },
204 .set_crop = &pas202bca_set_crop,
205 .pix_format = {
206 .width = 640,
207 .height = 480,
208 .pixelformat = V4L2_PIX_FMT_SBGGR8,
209 .priv = 8,
210 },
211 .set_pix_format = &pas202bca_set_pix_format
212};
213
214
215int sn9c102_probe_pas202bca(struct sn9c102_device* cam)
216{
217 const struct usb_device_id pas202bca_id_table[] = {
218 { USB_DEVICE(0x0c45, 0x60af), },
219 { }
220 };
221 int err = 0;
222
223 if (!sn9c102_match_id(cam,pas202bca_id_table))
224 return -ENODEV;
225
226 err += sn9c102_write_reg(cam, 0x01, 0x01);
227 err += sn9c102_write_reg(cam, 0x40, 0x01);
228 err += sn9c102_write_reg(cam, 0x28, 0x17);
229 if (err)
230 return -EIO;
231
232 if (sn9c102_i2c_try_write(cam, &pas202bca, 0x10, 0)) /* try to write */
233 return -ENODEV;
234
235 sn9c102_attach_sensor(cam, &pas202bca);
236
237 return 0;
238}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-30 11:08:10 -0500