forked from Minki/linux
3770be3419
- Add support for pair OV7630+SN9C120 - Better and safe locking mechanism of the device structure on open(), close() and disconnect() - Use kref for handling device deallocation - Generic cleanups Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
626 lines
19 KiB
C
626 lines
19 KiB
C
/***************************************************************************
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* Plug-in for OV7630 image sensor connected to the SN9C1xx PC Camera *
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* Controllers *
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* *
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* Copyright (C) 2006-2007 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 ov7630_init(struct sn9c102_device* cam)
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{
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int err = 0;
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switch (sn9c102_get_bridge(cam)) {
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case BRIDGE_SN9C101:
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case BRIDGE_SN9C102:
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err = sn9c102_write_const_regs(cam, {0x00, 0x14}, {0x60, 0x17},
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{0x0f, 0x18}, {0x50, 0x19});
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err += sn9c102_i2c_write(cam, 0x12, 0x8d);
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err += sn9c102_i2c_write(cam, 0x12, 0x0d);
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err += sn9c102_i2c_write(cam, 0x11, 0x00);
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err += sn9c102_i2c_write(cam, 0x15, 0x35);
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err += sn9c102_i2c_write(cam, 0x16, 0x03);
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err += sn9c102_i2c_write(cam, 0x17, 0x1c);
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err += sn9c102_i2c_write(cam, 0x18, 0xbd);
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err += sn9c102_i2c_write(cam, 0x19, 0x06);
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err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
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err += sn9c102_i2c_write(cam, 0x1b, 0x04);
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err += sn9c102_i2c_write(cam, 0x20, 0x44);
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err += sn9c102_i2c_write(cam, 0x23, 0xee);
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err += sn9c102_i2c_write(cam, 0x26, 0xa0);
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err += sn9c102_i2c_write(cam, 0x27, 0x9a);
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err += sn9c102_i2c_write(cam, 0x28, 0x20);
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err += sn9c102_i2c_write(cam, 0x29, 0x30);
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err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
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err += sn9c102_i2c_write(cam, 0x30, 0x24);
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err += sn9c102_i2c_write(cam, 0x32, 0x86);
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err += sn9c102_i2c_write(cam, 0x60, 0xa9);
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err += sn9c102_i2c_write(cam, 0x61, 0x42);
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err += sn9c102_i2c_write(cam, 0x65, 0x00);
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err += sn9c102_i2c_write(cam, 0x69, 0x38);
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err += sn9c102_i2c_write(cam, 0x6f, 0x88);
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err += sn9c102_i2c_write(cam, 0x70, 0x0b);
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err += sn9c102_i2c_write(cam, 0x71, 0x00);
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err += sn9c102_i2c_write(cam, 0x74, 0x21);
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err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
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break;
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case BRIDGE_SN9C103:
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err = sn9c102_write_const_regs(cam, {0x00, 0x02}, {0x00, 0x03},
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{0x1a, 0x04}, {0x20, 0x05},
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{0x20, 0x06}, {0x20, 0x07},
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{0x03, 0x10}, {0x0a, 0x14},
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{0x60, 0x17}, {0x0f, 0x18},
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{0x50, 0x19}, {0x1d, 0x1a},
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{0x10, 0x1b}, {0x02, 0x1c},
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{0x03, 0x1d}, {0x0f, 0x1e},
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{0x0c, 0x1f}, {0x00, 0x20},
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{0x10, 0x21}, {0x20, 0x22},
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{0x30, 0x23}, {0x40, 0x24},
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{0x50, 0x25}, {0x60, 0x26},
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{0x70, 0x27}, {0x80, 0x28},
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{0x90, 0x29}, {0xa0, 0x2a},
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{0xb0, 0x2b}, {0xc0, 0x2c},
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{0xd0, 0x2d}, {0xe0, 0x2e},
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{0xf0, 0x2f}, {0xff, 0x30});
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err += sn9c102_i2c_write(cam, 0x12, 0x8d);
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err += sn9c102_i2c_write(cam, 0x12, 0x0d);
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err += sn9c102_i2c_write(cam, 0x15, 0x34);
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err += sn9c102_i2c_write(cam, 0x11, 0x01);
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err += sn9c102_i2c_write(cam, 0x1b, 0x04);
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err += sn9c102_i2c_write(cam, 0x20, 0x44);
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err += sn9c102_i2c_write(cam, 0x23, 0xee);
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err += sn9c102_i2c_write(cam, 0x26, 0xa0);
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err += sn9c102_i2c_write(cam, 0x27, 0x9a);
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err += sn9c102_i2c_write(cam, 0x28, 0x20);
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err += sn9c102_i2c_write(cam, 0x29, 0x30);
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err += sn9c102_i2c_write(cam, 0x2f, 0x3d);
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err += sn9c102_i2c_write(cam, 0x30, 0x24);
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err += sn9c102_i2c_write(cam, 0x32, 0x86);
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err += sn9c102_i2c_write(cam, 0x60, 0xa9);
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err += sn9c102_i2c_write(cam, 0x61, 0x42);
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err += sn9c102_i2c_write(cam, 0x65, 0x00);
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err += sn9c102_i2c_write(cam, 0x69, 0x38);
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err += sn9c102_i2c_write(cam, 0x6f, 0x88);
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err += sn9c102_i2c_write(cam, 0x70, 0x0b);
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err += sn9c102_i2c_write(cam, 0x71, 0x00);
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err += sn9c102_i2c_write(cam, 0x74, 0x21);
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err += sn9c102_i2c_write(cam, 0x7d, 0xf7);
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break;
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case BRIDGE_SN9C105:
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case BRIDGE_SN9C120:
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err = sn9c102_write_const_regs(cam, {0x40, 0x02}, {0x00, 0x03},
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{0x1a, 0x04}, {0x03, 0x10},
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{0x0a, 0x14}, {0xe2, 0x17},
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{0x0b, 0x18}, {0x00, 0x19},
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{0x1d, 0x1a}, {0x10, 0x1b},
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{0x02, 0x1c}, {0x03, 0x1d},
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{0x0f, 0x1e}, {0x0c, 0x1f},
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{0x00, 0x20}, {0x24, 0x21},
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{0x3b, 0x22}, {0x47, 0x23},
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{0x60, 0x24}, {0x71, 0x25},
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{0x80, 0x26}, {0x8f, 0x27},
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{0x9d, 0x28}, {0xaa, 0x29},
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{0xb8, 0x2a}, {0xc4, 0x2b},
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{0xd1, 0x2c}, {0xdd, 0x2d},
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{0xe8, 0x2e}, {0xf4, 0x2f},
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{0xff, 0x30}, {0x00, 0x3f},
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{0xc7, 0x40}, {0x01, 0x41},
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{0x44, 0x42}, {0x00, 0x43},
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{0x44, 0x44}, {0x00, 0x45},
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{0x44, 0x46}, {0x00, 0x47},
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{0xc7, 0x48}, {0x01, 0x49},
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{0xc7, 0x4a}, {0x01, 0x4b},
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{0xc7, 0x4c}, {0x01, 0x4d},
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{0x44, 0x4e}, {0x00, 0x4f},
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{0x44, 0x50}, {0x00, 0x51},
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{0x44, 0x52}, {0x00, 0x53},
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{0xc7, 0x54}, {0x01, 0x55},
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{0xc7, 0x56}, {0x01, 0x57},
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{0xc7, 0x58}, {0x01, 0x59},
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{0x44, 0x5a}, {0x00, 0x5b},
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{0x44, 0x5c}, {0x00, 0x5d},
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{0x44, 0x5e}, {0x00, 0x5f},
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{0xc7, 0x60}, {0x01, 0x61},
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{0xc7, 0x62}, {0x01, 0x63},
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{0xc7, 0x64}, {0x01, 0x65},
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{0x44, 0x66}, {0x00, 0x67},
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{0x44, 0x68}, {0x00, 0x69},
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{0x44, 0x6a}, {0x00, 0x6b},
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{0xc7, 0x6c}, {0x01, 0x6d},
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{0xc7, 0x6e}, {0x01, 0x6f},
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{0xc7, 0x70}, {0x01, 0x71},
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{0x44, 0x72}, {0x00, 0x73},
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{0x44, 0x74}, {0x00, 0x75},
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{0x44, 0x76}, {0x00, 0x77},
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{0xc7, 0x78}, {0x01, 0x79},
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{0xc7, 0x7a}, {0x01, 0x7b},
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{0xc7, 0x7c}, {0x01, 0x7d},
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{0x44, 0x7e}, {0x00, 0x7f},
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{0x17, 0x84}, {0x00, 0x85},
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{0x2e, 0x86}, {0x00, 0x87},
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{0x09, 0x88}, {0x00, 0x89},
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{0xe8, 0x8a}, {0x0f, 0x8b},
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{0xda, 0x8c}, {0x0f, 0x8d},
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{0x40, 0x8e}, {0x00, 0x8f},
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{0x37, 0x90}, {0x00, 0x91},
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{0xcf, 0x92}, {0x0f, 0x93},
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{0xfa, 0x94}, {0x0f, 0x95},
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{0x00, 0x96}, {0x00, 0x97},
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{0x00, 0x98}, {0x66, 0x99},
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{0x00, 0x9a}, {0x40, 0x9b},
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{0x20, 0x9c}, {0x00, 0x9d},
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{0x00, 0x9e}, {0x00, 0x9f},
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{0x2d, 0xc0}, {0x2d, 0xc1},
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{0x3a, 0xc2}, {0x00, 0xc3},
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{0x04, 0xc4}, {0x3f, 0xc5},
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{0x00, 0xc6}, {0x00, 0xc7},
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{0x50, 0xc8}, {0x3c, 0xc9},
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{0x28, 0xca}, {0xd8, 0xcb},
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{0x14, 0xcc}, {0xec, 0xcd},
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{0x32, 0xce}, {0xdd, 0xcf},
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{0x32, 0xd0}, {0xdd, 0xd1},
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{0x6a, 0xd2}, {0x50, 0xd3},
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{0x60, 0xd4}, {0x00, 0xd5},
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{0x00, 0xd6});
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err += sn9c102_i2c_write(cam, 0x12, 0x80);
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err += sn9c102_i2c_write(cam, 0x12, 0x48);
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err += sn9c102_i2c_write(cam, 0x01, 0x80);
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err += sn9c102_i2c_write(cam, 0x02, 0x80);
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err += sn9c102_i2c_write(cam, 0x03, 0x80);
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err += sn9c102_i2c_write(cam, 0x04, 0x10);
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err += sn9c102_i2c_write(cam, 0x05, 0x20);
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err += sn9c102_i2c_write(cam, 0x06, 0x80);
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err += sn9c102_i2c_write(cam, 0x11, 0x00);
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err += sn9c102_i2c_write(cam, 0x0c, 0x20);
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err += sn9c102_i2c_write(cam, 0x0d, 0x20);
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err += sn9c102_i2c_write(cam, 0x15, 0x80);
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err += sn9c102_i2c_write(cam, 0x16, 0x03);
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err += sn9c102_i2c_write(cam, 0x17, 0x1b);
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err += sn9c102_i2c_write(cam, 0x18, 0xbd);
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err += sn9c102_i2c_write(cam, 0x19, 0x05);
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err += sn9c102_i2c_write(cam, 0x1a, 0xf6);
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err += sn9c102_i2c_write(cam, 0x1b, 0x04);
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err += sn9c102_i2c_write(cam, 0x21, 0x1b);
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err += sn9c102_i2c_write(cam, 0x22, 0x00);
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err += sn9c102_i2c_write(cam, 0x23, 0xde);
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err += sn9c102_i2c_write(cam, 0x24, 0x10);
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err += sn9c102_i2c_write(cam, 0x25, 0x8a);
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err += sn9c102_i2c_write(cam, 0x26, 0xa0);
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err += sn9c102_i2c_write(cam, 0x27, 0xca);
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err += sn9c102_i2c_write(cam, 0x28, 0xa2);
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err += sn9c102_i2c_write(cam, 0x29, 0x74);
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err += sn9c102_i2c_write(cam, 0x2a, 0x88);
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err += sn9c102_i2c_write(cam, 0x2b, 0x34);
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err += sn9c102_i2c_write(cam, 0x2c, 0x88);
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err += sn9c102_i2c_write(cam, 0x2e, 0x00);
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err += sn9c102_i2c_write(cam, 0x2f, 0x00);
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err += sn9c102_i2c_write(cam, 0x30, 0x00);
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err += sn9c102_i2c_write(cam, 0x32, 0xc2);
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err += sn9c102_i2c_write(cam, 0x33, 0x08);
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err += sn9c102_i2c_write(cam, 0x4c, 0x40);
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err += sn9c102_i2c_write(cam, 0x4d, 0xf3);
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err += sn9c102_i2c_write(cam, 0x60, 0x05);
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err += sn9c102_i2c_write(cam, 0x61, 0x40);
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err += sn9c102_i2c_write(cam, 0x62, 0x12);
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err += sn9c102_i2c_write(cam, 0x63, 0x57);
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err += sn9c102_i2c_write(cam, 0x64, 0x73);
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err += sn9c102_i2c_write(cam, 0x65, 0x00);
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err += sn9c102_i2c_write(cam, 0x66, 0x55);
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err += sn9c102_i2c_write(cam, 0x67, 0x01);
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err += sn9c102_i2c_write(cam, 0x68, 0xac);
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err += sn9c102_i2c_write(cam, 0x69, 0x38);
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err += sn9c102_i2c_write(cam, 0x6f, 0x1f);
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err += sn9c102_i2c_write(cam, 0x70, 0x01);
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err += sn9c102_i2c_write(cam, 0x71, 0x00);
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err += sn9c102_i2c_write(cam, 0x72, 0x10);
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err += sn9c102_i2c_write(cam, 0x73, 0x50);
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err += sn9c102_i2c_write(cam, 0x74, 0x20);
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err += sn9c102_i2c_write(cam, 0x76, 0x01);
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err += sn9c102_i2c_write(cam, 0x77, 0xf3);
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err += sn9c102_i2c_write(cam, 0x78, 0x90);
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err += sn9c102_i2c_write(cam, 0x79, 0x98);
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err += sn9c102_i2c_write(cam, 0x7a, 0x98);
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err += sn9c102_i2c_write(cam, 0x7b, 0x00);
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err += sn9c102_i2c_write(cam, 0x7c, 0x38);
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err += sn9c102_i2c_write(cam, 0x7d, 0xff);
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break;
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default:
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break;
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}
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return err;
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}
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static int ov7630_get_ctrl(struct sn9c102_device* cam,
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struct v4l2_control* ctrl)
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{
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enum sn9c102_bridge bridge = sn9c102_get_bridge(cam);
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int err = 0;
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switch (ctrl->id) {
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case V4L2_CID_EXPOSURE:
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if ((ctrl->value = sn9c102_i2c_read(cam, 0x10)) < 0)
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return -EIO;
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break;
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case V4L2_CID_RED_BALANCE:
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if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
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ctrl->value = sn9c102_pread_reg(cam, 0x05);
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else
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ctrl->value = sn9c102_pread_reg(cam, 0x07);
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break;
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case V4L2_CID_BLUE_BALANCE:
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ctrl->value = sn9c102_pread_reg(cam, 0x06);
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break;
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case SN9C102_V4L2_CID_GREEN_BALANCE:
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if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
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ctrl->value = sn9c102_pread_reg(cam, 0x07);
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else
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ctrl->value = sn9c102_pread_reg(cam, 0x05);
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break;
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break;
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case V4L2_CID_GAIN:
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if ((ctrl->value = sn9c102_i2c_read(cam, 0x00)) < 0)
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return -EIO;
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ctrl->value &= 0x3f;
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break;
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case V4L2_CID_DO_WHITE_BALANCE:
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if ((ctrl->value = sn9c102_i2c_read(cam, 0x0c)) < 0)
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return -EIO;
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ctrl->value &= 0x3f;
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break;
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case V4L2_CID_WHITENESS:
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if ((ctrl->value = sn9c102_i2c_read(cam, 0x0d)) < 0)
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return -EIO;
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ctrl->value &= 0x3f;
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break;
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case V4L2_CID_AUTOGAIN:
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if ((ctrl->value = sn9c102_i2c_read(cam, 0x13)) < 0)
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return -EIO;
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ctrl->value &= 0x01;
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break;
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case V4L2_CID_VFLIP:
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if ((ctrl->value = sn9c102_i2c_read(cam, 0x75)) < 0)
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return -EIO;
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ctrl->value = (ctrl->value & 0x80) ? 1 : 0;
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break;
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case SN9C102_V4L2_CID_GAMMA:
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if ((ctrl->value = sn9c102_i2c_read(cam, 0x14)) < 0)
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return -EIO;
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ctrl->value = (ctrl->value & 0x02) ? 1 : 0;
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break;
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case SN9C102_V4L2_CID_BAND_FILTER:
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if ((ctrl->value = sn9c102_i2c_read(cam, 0x2d)) < 0)
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return -EIO;
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ctrl->value = (ctrl->value & 0x02) ? 1 : 0;
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break;
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default:
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return -EINVAL;
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}
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return err ? -EIO : 0;
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}
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|
|
|
|
|
static int ov7630_set_ctrl(struct sn9c102_device* cam,
|
|
const struct v4l2_control* ctrl)
|
|
{
|
|
enum sn9c102_bridge bridge = sn9c102_get_bridge(cam);
|
|
int err = 0;
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_EXPOSURE:
|
|
err += sn9c102_i2c_write(cam, 0x10, ctrl->value);
|
|
break;
|
|
case V4L2_CID_RED_BALANCE:
|
|
if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
|
|
err += sn9c102_write_reg(cam, ctrl->value, 0x05);
|
|
else
|
|
err += sn9c102_write_reg(cam, ctrl->value, 0x07);
|
|
break;
|
|
case V4L2_CID_BLUE_BALANCE:
|
|
err += sn9c102_write_reg(cam, ctrl->value, 0x06);
|
|
break;
|
|
case SN9C102_V4L2_CID_GREEN_BALANCE:
|
|
if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120)
|
|
err += sn9c102_write_reg(cam, ctrl->value, 0x07);
|
|
else
|
|
err += sn9c102_write_reg(cam, ctrl->value, 0x05);
|
|
break;
|
|
case V4L2_CID_GAIN:
|
|
err += sn9c102_i2c_write(cam, 0x00, ctrl->value);
|
|
break;
|
|
case V4L2_CID_DO_WHITE_BALANCE:
|
|
err += sn9c102_i2c_write(cam, 0x0c, ctrl->value);
|
|
break;
|
|
case V4L2_CID_WHITENESS:
|
|
err += sn9c102_i2c_write(cam, 0x0d, ctrl->value);
|
|
break;
|
|
case V4L2_CID_AUTOGAIN:
|
|
err += sn9c102_i2c_write(cam, 0x13, ctrl->value |
|
|
(ctrl->value << 1));
|
|
break;
|
|
case V4L2_CID_VFLIP:
|
|
err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7));
|
|
break;
|
|
case SN9C102_V4L2_CID_GAMMA:
|
|
err += sn9c102_i2c_write(cam, 0x14, ctrl->value << 2);
|
|
break;
|
|
case SN9C102_V4L2_CID_BAND_FILTER:
|
|
err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return err ? -EIO : 0;
|
|
}
|
|
|
|
|
|
static int ov7630_set_crop(struct sn9c102_device* cam,
|
|
const struct v4l2_rect* rect)
|
|
{
|
|
struct sn9c102_sensor* s = sn9c102_get_sensor(cam);
|
|
int err = 0;
|
|
u8 h_start = 0, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1;
|
|
|
|
switch (sn9c102_get_bridge(cam)) {
|
|
case BRIDGE_SN9C101:
|
|
case BRIDGE_SN9C102:
|
|
case BRIDGE_SN9C103:
|
|
h_start = (u8)(rect->left - s->cropcap.bounds.left) + 1;
|
|
break;
|
|
case BRIDGE_SN9C105:
|
|
case BRIDGE_SN9C120:
|
|
h_start = (u8)(rect->left - s->cropcap.bounds.left) + 4;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
err += sn9c102_write_reg(cam, h_start, 0x12);
|
|
err += sn9c102_write_reg(cam, v_start, 0x13);
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static int ov7630_set_pix_format(struct sn9c102_device* cam,
|
|
const struct v4l2_pix_format* pix)
|
|
{
|
|
int err = 0;
|
|
|
|
switch (sn9c102_get_bridge(cam)) {
|
|
case BRIDGE_SN9C101:
|
|
case BRIDGE_SN9C102:
|
|
case BRIDGE_SN9C103:
|
|
if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8)
|
|
err += sn9c102_write_reg(cam, 0x50, 0x19);
|
|
else
|
|
err += sn9c102_write_reg(cam, 0x20, 0x19);
|
|
break;
|
|
case BRIDGE_SN9C105:
|
|
case BRIDGE_SN9C120:
|
|
if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) {
|
|
err += sn9c102_write_reg(cam, 0xe5, 0x17);
|
|
err += sn9c102_i2c_write(cam, 0x11, 0x04);
|
|
} else {
|
|
err += sn9c102_write_reg(cam, 0xe2, 0x17);
|
|
err += sn9c102_i2c_write(cam, 0x11, 0x02);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static const struct sn9c102_sensor ov7630 = {
|
|
.name = "OV7630",
|
|
.maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
|
|
.supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103 |
|
|
BRIDGE_SN9C105 | BRIDGE_SN9C120,
|
|
.sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE,
|
|
.frequency = SN9C102_I2C_100KHZ,
|
|
.interface = SN9C102_I2C_2WIRES,
|
|
.i2c_slave_id = 0x21,
|
|
.init = &ov7630_init,
|
|
.qctrl = {
|
|
{
|
|
.id = V4L2_CID_GAIN,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "global gain",
|
|
.minimum = 0x00,
|
|
.maximum = 0x3f,
|
|
.step = 0x01,
|
|
.default_value = 0x14,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_EXPOSURE,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "exposure",
|
|
.minimum = 0x00,
|
|
.maximum = 0xff,
|
|
.step = 0x01,
|
|
.default_value = 0x60,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_WHITENESS,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "white balance background: red",
|
|
.minimum = 0x00,
|
|
.maximum = 0x3f,
|
|
.step = 0x01,
|
|
.default_value = 0x20,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_DO_WHITE_BALANCE,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "white balance background: blue",
|
|
.minimum = 0x00,
|
|
.maximum = 0x3f,
|
|
.step = 0x01,
|
|
.default_value = 0x20,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_RED_BALANCE,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "red balance",
|
|
.minimum = 0x00,
|
|
.maximum = 0x7f,
|
|
.step = 0x01,
|
|
.default_value = 0x20,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_BLUE_BALANCE,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "blue balance",
|
|
.minimum = 0x00,
|
|
.maximum = 0x7f,
|
|
.step = 0x01,
|
|
.default_value = 0x20,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_AUTOGAIN,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "auto adjust",
|
|
.minimum = 0x00,
|
|
.maximum = 0x01,
|
|
.step = 0x01,
|
|
.default_value = 0x00,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = V4L2_CID_VFLIP,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "vertical flip",
|
|
.minimum = 0x00,
|
|
.maximum = 0x01,
|
|
.step = 0x01,
|
|
.default_value = 0x01,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = SN9C102_V4L2_CID_GREEN_BALANCE,
|
|
.type = V4L2_CTRL_TYPE_INTEGER,
|
|
.name = "green balance",
|
|
.minimum = 0x00,
|
|
.maximum = 0x7f,
|
|
.step = 0x01,
|
|
.default_value = 0x20,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = SN9C102_V4L2_CID_BAND_FILTER,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "band filter",
|
|
.minimum = 0x00,
|
|
.maximum = 0x01,
|
|
.step = 0x01,
|
|
.default_value = 0x00,
|
|
.flags = 0,
|
|
},
|
|
{
|
|
.id = SN9C102_V4L2_CID_GAMMA,
|
|
.type = V4L2_CTRL_TYPE_BOOLEAN,
|
|
.name = "rgb gamma",
|
|
.minimum = 0x00,
|
|
.maximum = 0x01,
|
|
.step = 0x01,
|
|
.default_value = 0x00,
|
|
.flags = 0,
|
|
},
|
|
},
|
|
.get_ctrl = &ov7630_get_ctrl,
|
|
.set_ctrl = &ov7630_set_ctrl,
|
|
.cropcap = {
|
|
.bounds = {
|
|
.left = 0,
|
|
.top = 0,
|
|
.width = 640,
|
|
.height = 480,
|
|
},
|
|
.defrect = {
|
|
.left = 0,
|
|
.top = 0,
|
|
.width = 640,
|
|
.height = 480,
|
|
},
|
|
},
|
|
.set_crop = &ov7630_set_crop,
|
|
.pix_format = {
|
|
.width = 640,
|
|
.height = 480,
|
|
.pixelformat = V4L2_PIX_FMT_SN9C10X,
|
|
.priv = 8,
|
|
},
|
|
.set_pix_format = &ov7630_set_pix_format
|
|
};
|
|
|
|
|
|
int sn9c102_probe_ov7630(struct sn9c102_device* cam)
|
|
{
|
|
int pid, ver, err = 0;
|
|
|
|
switch (sn9c102_get_bridge(cam)) {
|
|
case BRIDGE_SN9C101:
|
|
case BRIDGE_SN9C102:
|
|
err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x00, 0x01},
|
|
{0x28, 0x17});
|
|
break;
|
|
case BRIDGE_SN9C103: /* do _not_ change anything! */
|
|
err = sn9c102_write_const_regs(cam, {0x09, 0x01}, {0x42, 0x01},
|
|
{0x28, 0x17}, {0x44, 0x02});
|
|
pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a);
|
|
if (err || pid < 0) /* try a different initialization */
|
|
err += sn9c102_write_const_regs(cam, {0x01, 0x01},
|
|
{0x00, 0x01});
|
|
break;
|
|
case BRIDGE_SN9C105:
|
|
case BRIDGE_SN9C120:
|
|
err = sn9c102_write_const_regs(cam, {0x01, 0xf1}, {0x00, 0xf1},
|
|
{0x29, 0x01}, {0x74, 0x02},
|
|
{0x0e, 0x01}, {0x44, 0x01});
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a);
|
|
ver = sn9c102_i2c_try_read(cam, &ov7630, 0x0b);
|
|
if (err || pid < 0 || ver < 0)
|
|
return -EIO;
|
|
if (pid != 0x76 || ver != 0x31)
|
|
return -ENODEV;
|
|
sn9c102_attach_sensor(cam, &ov7630);
|
|
|
|
return 0;
|
|
}
|