480b55c26e
* Default color improvements to the OV7660 @ Fix sn9c102_write_reg() @ Fix sn9c102_i2c_try_raw_read() @ Fix MI-0343 + Add support for pair MI0360+SN9C120 + Add more USB ids Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
165 lines
4.5 KiB
C
165 lines
4.5 KiB
C
/***************************************************************************
|
|
* Plug-in for TAS5130D1B image sensor connected to the SN9C1xx PC Camera *
|
|
* Controllers *
|
|
* *
|
|
* Copyright (C) 2004-2007 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 "sn9c102_sensor.h"
|
|
|
|
|
|
static int tas5130d1b_init(struct sn9c102_device* cam)
|
|
{
|
|
int err;
|
|
|
|
err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x20, 0x17},
|
|
{0x04, 0x01}, {0x01, 0x10},
|
|
{0x00, 0x11}, {0x00, 0x14},
|
|
{0x60, 0x17}, {0x07, 0x18});
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static int tas5130d1b_set_ctrl(struct sn9c102_device* cam,
|
|
const struct v4l2_control* ctrl)
|
|
{
|
|
int err = 0;
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_GAIN:
|
|
err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value);
|
|
break;
|
|
case V4L2_CID_EXPOSURE:
|
|
err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return err ? -EIO : 0;
|
|
}
|
|
|
|
|
|
static int tas5130d1b_set_crop(struct sn9c102_device* cam,
|
|
const struct v4l2_rect* rect)
|
|
{
|
|
struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
|
|
u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 104,
|
|
v_start = (u8)(rect->top - s->cropcap.bounds.top) + 12;
|
|
int err = 0;
|
|
|
|
err += sn9c102_write_reg(cam, h_start, 0x12);
|
|
err += sn9c102_write_reg(cam, v_start, 0x13);
|
|
|
|
/* Do NOT change! */
|
|
err += sn9c102_write_reg(cam, 0x1f, 0x1a);
|
|
err += sn9c102_write_reg(cam, 0x1a, 0x1b);
|
|
err += sn9c102_write_reg(cam, sn9c102_pread_reg(cam, 0x19), 0x19);
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static int tas5130d1b_set_pix_format(struct sn9c102_device* cam,
|
|
const struct v4l2_pix_format* pix)
|
|
{
|
|
int err = 0;
|
|
|
|
if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
|
|
err += sn9c102_write_reg(cam, 0x63, 0x19);
|
|
else
|
|
err += sn9c102_write_reg(cam, 0xf3, 0x19);
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static const struct sn9c102_sensor tas5130d1b = {
|
|
.name = "TAS5130D1B",
|
|
.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
|
|
.supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102,
|
|
.sysfs_ops = SN9C102_I2C_WRITE,
|
|
.frequency = SN9C102_I2C_100KHZ,
|
|
.interface = SN9C102_I2C_3WIRES,
|
|
.init = &tas5130d1b_init,
|
|
.qctrl = {
|
|
{
|
|
.id = V4L2_CID_GAIN,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "global gain",
|
|
.minimum = 0x00,
|
|
.maximum = 0xf6,
|
|
.step = 0x02,
|
|
.default_value = 0x00,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_EXPOSURE,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "exposure",
|
|
.minimum = 0x00,
|
|
.maximum = 0x47,
|
|
.step = 0x01,
|
|
.default_value = 0x00,
|
|
.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,
|
|
},
|
|
},
|
|
.set_crop = &tas5130d1b_set_crop,
|
|
.pix_format = {
|
|
.width = 640,
|
|
.height = 480,
|
|
.pixelformat = V4L2_PIX_FMT_SBGGR8,
|
|
.priv = 8,
|
|
},
|
|
.set_pix_format = &tas5130d1b_set_pix_format
|
|
};
|
|
|
|
|
|
int sn9c102_probe_tas5130d1b(struct sn9c102_device* cam)
|
|
{
|
|
const struct usb_device_id tas5130d1b_id_table[] = {
|
|
{ USB_DEVICE(0x0c45, 0x6024), },
|
|
{ USB_DEVICE(0x0c45, 0x6025), },
|
|
{ USB_DEVICE(0x0c45, 0x60aa), },
|
|
{ }
|
|
};
|
|
|
|
/* Sensor detection is based on USB pid/vid */
|
|
if (!sn9c102_match_id(cam, tas5130d1b_id_table))
|
|
return -ENODEV;
|
|
|
|
sn9c102_attach_sensor(cam, &tas5130d1b);
|
|
|
|
return 0;
|
|
}
|