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 26static 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 40static 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 58static 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 72static 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 106int 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} 120