diff options
Diffstat (limited to 'drivers/media/usb/sn9c102/sn9c102_tas5110d.c')
-rw-r--r-- | drivers/media/usb/sn9c102/sn9c102_tas5110d.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/media/usb/sn9c102/sn9c102_tas5110d.c b/drivers/media/usb/sn9c102/sn9c102_tas5110d.c new file mode 100644 index 000000000000..9372e6f9fcff --- /dev/null +++ b/drivers/media/usb/sn9c102/sn9c102_tas5110d.c | |||
@@ -0,0 +1,119 @@ | |||
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 | #include "sn9c102_devtable.h" | ||
24 | |||
25 | |||
26 | static int tas5110d_init(struct sn9c102_device* cam) | ||
27 | { | ||
28 | int err; | ||
29 | |||
30 | err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x04, 0x01}, | ||
31 | {0x0a, 0x14}, {0x60, 0x17}, | ||
32 | {0x06, 0x18}, {0xfb, 0x19}); | ||
33 | |||
34 | err += sn9c102_i2c_write(cam, 0x9a, 0xca); | ||
35 | |||
36 | return err; | ||
37 | } | ||
38 | |||
39 | |||
40 | static int tas5110d_set_crop(struct sn9c102_device* cam, | ||
41 | const struct v4l2_rect* rect) | ||
42 | { | ||
43 | struct sn9c102_sensor* s = sn9c102_get_sensor(cam); | ||
44 | int err = 0; | ||
45 | u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69, | ||
46 | v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9; | ||
47 | |||
48 | err += sn9c102_write_reg(cam, h_start, 0x12); | ||
49 | err += sn9c102_write_reg(cam, v_start, 0x13); | ||
50 | |||
51 | err += sn9c102_write_reg(cam, 0x14, 0x1a); | ||
52 | err += sn9c102_write_reg(cam, 0x0a, 0x1b); | ||
53 | |||
54 | return err; | ||
55 | } | ||
56 | |||
57 | |||
58 | static int tas5110d_set_pix_format(struct sn9c102_device* cam, | ||
59 | const struct v4l2_pix_format* pix) | ||
60 | { | ||
61 | int err = 0; | ||
62 | |||
63 | if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) | ||
64 | err += sn9c102_write_reg(cam, 0x3b, 0x19); | ||
65 | else | ||
66 | err += sn9c102_write_reg(cam, 0xfb, 0x19); | ||
67 | |||
68 | return err; | ||
69 | } | ||
70 | |||
71 | |||
72 | static const struct sn9c102_sensor tas5110d = { | ||
73 | .name = "TAS5110D", | ||
74 | .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", | ||
75 | .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102, | ||
76 | .sysfs_ops = SN9C102_I2C_WRITE, | ||
77 | .frequency = SN9C102_I2C_100KHZ, | ||
78 | .interface = SN9C102_I2C_2WIRES, | ||
79 | .i2c_slave_id = 0x61, | ||
80 | .init = &tas5110d_init, | ||
81 | .cropcap = { | ||
82 | .bounds = { | ||
83 | .left = 0, | ||
84 | .top = 0, | ||
85 | .width = 352, | ||
86 | .height = 288, | ||
87 | }, | ||
88 | .defrect = { | ||
89 | .left = 0, | ||
90 | .top = 0, | ||
91 | .width = 352, | ||
92 | .height = 288, | ||
93 | }, | ||
94 | }, | ||
95 | .set_crop = &tas5110d_set_crop, | ||
96 | .pix_format = { | ||
97 | .width = 352, | ||
98 | .height = 288, | ||
99 | .pixelformat = V4L2_PIX_FMT_SBGGR8, | ||
100 | .priv = 8, | ||
101 | }, | ||
102 | .set_pix_format = &tas5110d_set_pix_format | ||
103 | }; | ||
104 | |||
105 | |||
106 | int sn9c102_probe_tas5110d(struct sn9c102_device* cam) | ||
107 | { | ||
108 | const struct usb_device_id tas5110d_id_table[] = { | ||
109 | { USB_DEVICE(0x0c45, 0x6007), }, | ||
110 | { } | ||
111 | }; | ||
112 | |||
113 | if (!sn9c102_match_id(cam, tas5110d_id_table)) | ||
114 | return -ENODEV; | ||
115 | |||
116 | sn9c102_attach_sensor(cam, &tas5110d); | ||
117 | |||
118 | return 0; | ||
119 | } | ||