142 lines
4.1 KiB
C
142 lines
4.1 KiB
C
/***************************************************************************
|
|
* Plug-in for TAS5130D1B image sensor connected to the ET61X[12]51 *
|
|
* PC Camera Controllers *
|
|
* *
|
|
* Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software *
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
|
|
***************************************************************************/
|
|
|
|
#include "et61x251_sensor.h"
|
|
|
|
|
|
static int tas5130d1b_init(struct et61x251_device* cam)
|
|
{
|
|
int err = 0;
|
|
|
|
err += et61x251_write_reg(cam, 0x14, 0x01);
|
|
err += et61x251_write_reg(cam, 0x1b, 0x02);
|
|
err += et61x251_write_reg(cam, 0x02, 0x12);
|
|
err += et61x251_write_reg(cam, 0x0e, 0x60);
|
|
err += et61x251_write_reg(cam, 0x80, 0x61);
|
|
err += et61x251_write_reg(cam, 0xf0, 0x62);
|
|
err += et61x251_write_reg(cam, 0x03, 0x63);
|
|
err += et61x251_write_reg(cam, 0x14, 0x64);
|
|
err += et61x251_write_reg(cam, 0xf4, 0x65);
|
|
err += et61x251_write_reg(cam, 0x01, 0x66);
|
|
err += et61x251_write_reg(cam, 0x05, 0x67);
|
|
err += et61x251_write_reg(cam, 0x8f, 0x68);
|
|
err += et61x251_write_reg(cam, 0x0f, 0x8d);
|
|
err += et61x251_write_reg(cam, 0x08, 0x8e);
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static int tas5130d1b_set_ctrl(struct et61x251_device* cam,
|
|
const struct v4l2_control* ctrl)
|
|
{
|
|
int err = 0;
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_GAIN:
|
|
err += et61x251_i2c_raw_write(cam, 2, 0x20,
|
|
0xf6-ctrl->value, 0, 0, 0,
|
|
0, 0, 0, 0);
|
|
break;
|
|
case V4L2_CID_EXPOSURE:
|
|
err += et61x251_i2c_raw_write(cam, 2, 0x40,
|
|
0x47-ctrl->value, 0, 0, 0,
|
|
0, 0, 0, 0);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return err ? -EIO : 0;
|
|
}
|
|
|
|
|
|
static struct et61x251_sensor tas5130d1b = {
|
|
.name = "TAS5130D1B",
|
|
.interface = ET61X251_I2C_3WIRES,
|
|
.rsta = ET61X251_I2C_RSTA_STOP,
|
|
.active_pixel = {
|
|
.left = 106,
|
|
.top = 13,
|
|
},
|
|
.init = &tas5130d1b_init,
|
|
.qctrl = {
|
|
{
|
|
.id = V4L2_CID_GAIN,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "global gain",
|
|
.minimum = 0x00,
|
|
.maximum = 0xf6,
|
|
.step = 0x02,
|
|
.default_value = 0x0d,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_EXPOSURE,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "exposure",
|
|
.minimum = 0x00,
|
|
.maximum = 0x47,
|
|
.step = 0x01,
|
|
.default_value = 0x23,
|
|
.flags = 0,
|
|
},
|
|
},
|
|
.set_ctrl = &tas5130d1b_set_ctrl,
|
|
.cropcap = {
|
|
.bounds = {
|
|
.left = 0,
|
|
.top = 0,
|
|
.width = 640,
|
|
.height = 480,
|
|
},
|
|
.defrect = {
|
|
.left = 0,
|
|
.top = 0,
|
|
.width = 640,
|
|
.height = 480,
|
|
},
|
|
},
|
|
.pix_format = {
|
|
.width = 640,
|
|
.height = 480,
|
|
.pixelformat = V4L2_PIX_FMT_SBGGR8,
|
|
.priv = 8,
|
|
},
|
|
};
|
|
|
|
|
|
int et61x251_probe_tas5130d1b(struct et61x251_device* cam)
|
|
{
|
|
const struct usb_device_id tas5130d1b_id_table[] = {
|
|
{ USB_DEVICE(0x102c, 0x6251), },
|
|
{ }
|
|
};
|
|
|
|
/* Sensor detection is based on USB pid/vid */
|
|
if (!et61x251_match_id(cam, tas5130d1b_id_table))
|
|
return -ENODEV;
|
|
|
|
et61x251_attach_sensor(cam, &tas5130d1b);
|
|
|
|
return 0;
|
|
}
|