mirror of https://gitee.com/openkylin/linux.git
119 lines
3.5 KiB
C
119 lines
3.5 KiB
C
/***************************************************************************
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* Plug-in for TAS5110D image sensor connected to the SN9C1xx PC Camera *
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* Controllers *
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* *
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* Copyright (C) 2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software *
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
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***************************************************************************/
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#include "sn9c102_sensor.h"
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static int tas5110d_init(struct sn9c102_device* cam)
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{
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int err;
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err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x04, 0x01},
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{0x0a, 0x14}, {0x60, 0x17},
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{0x06, 0x18}, {0xfb, 0x19});
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err += sn9c102_i2c_write(cam, 0x9a, 0xca);
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return err;
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}
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static int tas5110d_set_crop(struct sn9c102_device* cam,
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const struct v4l2_rect* rect)
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{
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struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
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int err = 0;
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u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69,
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v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9;
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err += sn9c102_write_reg(cam, h_start, 0x12);
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err += sn9c102_write_reg(cam, v_start, 0x13);
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err += sn9c102_write_reg(cam, 0x14, 0x1a);
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err += sn9c102_write_reg(cam, 0x0a, 0x1b);
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return err;
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}
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static int tas5110d_set_pix_format(struct sn9c102_device* cam,
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const struct v4l2_pix_format* pix)
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{
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int err = 0;
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if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X)
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err += sn9c102_write_reg(cam, 0x3b, 0x19);
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else
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err += sn9c102_write_reg(cam, 0xfb, 0x19);
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return err;
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}
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static const struct sn9c102_sensor tas5110d = {
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.name = "TAS5110D",
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.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
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.supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102,
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.sysfs_ops = SN9C102_I2C_WRITE,
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.frequency = SN9C102_I2C_100KHZ,
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.interface = SN9C102_I2C_2WIRES,
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.i2c_slave_id = 0x61,
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.init = &tas5110d_init,
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.cropcap = {
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.bounds = {
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.left = 0,
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.top = 0,
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.width = 352,
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.height = 288,
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},
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.defrect = {
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.left = 0,
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.top = 0,
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.width = 352,
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.height = 288,
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},
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},
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.set_crop = &tas5110d_set_crop,
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.pix_format = {
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.width = 352,
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.height = 288,
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.pixelformat = V4L2_PIX_FMT_SBGGR8,
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.priv = 8,
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},
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.set_pix_format = &tas5110d_set_pix_format
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};
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int sn9c102_probe_tas5110d(struct sn9c102_device* cam)
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{
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const struct usb_device_id tas5110d_id_table[] = {
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{ USB_DEVICE(0x0c45, 0x6007), },
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{ }
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};
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if (!sn9c102_match_id(cam, tas5110d_id_table))
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return -ENODEV;
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sn9c102_attach_sensor(cam, &tas5110d);
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return 0;
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}
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