11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*************************************************************************** 2f327ebbd004fb2f08291ca4c6637f5f27319683cLuca Risolia * Plug-in for TAS5110C1B image sensor connected to the SN9C1xx PC Camera * 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Controllers * 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * * 5f327ebbd004fb2f08291ca4c6637f5f27319683cLuca Risolia * Copyright (C) 2004-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or modify * 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * it under the terms of the GNU General Public License as published by * 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the Free Software Foundation; either version 2 of the License, or * 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (at your option) any later version. * 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * * 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is distributed in the hope that it will be useful, * 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of * 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * GNU General Public License for more details. * 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * * 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * You should have received a copy of the GNU General Public License * 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * along with this program; if not, write to the Free Software * 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ***************************************************************************/ 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "sn9c102_sensor.h" 23d45b9b8ab43c8973a9630ac54f4ede6c3e009f9eHans Verkuil#include "sn9c102_devtable.h" 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int tas5110c1b_init(struct sn9c102_device* cam) 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int err = 0; 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30c680dd603857d7218b84751e9f6f0654bbfbefa2Trent Piepho err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x44, 0x01}, 31c680dd603857d7218b84751e9f6f0654bbfbefa2Trent Piepho {0x00, 0x10}, {0x00, 0x11}, 32c680dd603857d7218b84751e9f6f0654bbfbefa2Trent Piepho {0x0a, 0x14}, {0x60, 0x17}, 33c680dd603857d7218b84751e9f6f0654bbfbefa2Trent Piepho {0x06, 0x18}, {0xfb, 0x19}); 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err += sn9c102_i2c_write(cam, 0xc0, 0x80); 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return err; 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41d56410e0a594150c5ca06319da7bc8901c4d455eMauro Carvalho Chehabstatic int tas5110c1b_set_ctrl(struct sn9c102_device* cam, 42d56410e0a594150c5ca06319da7bc8901c4d455eMauro Carvalho Chehab const struct v4l2_control* ctrl) 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int err = 0; 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (ctrl->id) { 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case V4L2_CID_GAIN: 48b9df978f1974fea373741367b5d79a2ed3b7dcf9Luca Risolia err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value); 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EINVAL; 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return err ? -EIO : 0; 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 58d56410e0a594150c5ca06319da7bc8901c4d455eMauro Carvalho Chehabstatic int tas5110c1b_set_crop(struct sn9c102_device* cam, 59d56410e0a594150c5ca06319da7bc8901c4d455eMauro Carvalho Chehab const struct v4l2_rect* rect) 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 61f327ebbd004fb2f08291ca4c6637f5f27319683cLuca Risolia struct sn9c102_sensor* s = sn9c102_get_sensor(cam); 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int err = 0; 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 69, 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds v_start = (u8)(rect->top - s->cropcap.bounds.top) + 9; 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err += sn9c102_write_reg(cam, h_start, 0x12); 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err += sn9c102_write_reg(cam, v_start, 0x13); 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Don't change ! */ 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err += sn9c102_write_reg(cam, 0x14, 0x1a); 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err += sn9c102_write_reg(cam, 0x0a, 0x1b); 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err += sn9c102_write_reg(cam, sn9c102_pread_reg(cam, 0x19), 0x19); 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return err; 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 78d56410e0a594150c5ca06319da7bc8901c4d455eMauro Carvalho Chehabstatic int tas5110c1b_set_pix_format(struct sn9c102_device* cam, 79d56410e0a594150c5ca06319da7bc8901c4d455eMauro Carvalho Chehab const struct v4l2_pix_format* pix) 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int err = 0; 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err += sn9c102_write_reg(cam, 0x2b, 0x19); 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err += sn9c102_write_reg(cam, 0xfb, 0x19); 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return err; 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 92480b55c26e2f6408e86f22a69fcecc29e019e819Luca Risoliastatic const struct sn9c102_sensor tas5110c1b = { 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "TAS5110C1B", 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", 95f423b9a86a6dd3d2bc08d78f4d21525a14c40a6bLuca Risolia .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102, 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .sysfs_ops = SN9C102_I2C_WRITE, 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .frequency = SN9C102_I2C_100KHZ, 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .interface = SN9C102_I2C_3WIRES, 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .init = &tas5110c1b_init, 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .qctrl = { 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id = V4L2_CID_GAIN, 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .type = V4L2_CTRL_TYPE_INTEGER, 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "global gain", 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .minimum = 0x00, 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .maximum = 0xf6, 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .step = 0x01, 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .default_value = 0x40, 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .flags = 0, 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .set_ctrl = &tas5110c1b_set_ctrl, 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .cropcap = { 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .bounds = { 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .left = 0, 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .top = 0, 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .width = 352, 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .height = 288, 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .defrect = { 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .left = 0, 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .top = 0, 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .width = 352, 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .height = 288, 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .set_crop = &tas5110c1b_set_crop, 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .pix_format = { 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .width = 352, 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .height = 288, 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .pixelformat = V4L2_PIX_FMT_SBGGR8, 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .priv = 8, 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .set_pix_format = &tas5110c1b_set_pix_format 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint sn9c102_probe_tas5110c1b(struct sn9c102_device* cam) 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1402ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia const struct usb_device_id tas5110c1b_id_table[] = { 1412ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia { USB_DEVICE(0x0c45, 0x6001), }, 1422ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia { USB_DEVICE(0x0c45, 0x6005), }, 1432ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia { USB_DEVICE(0x0c45, 0x60ab), }, 1442ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia { } 1452ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia }; 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Sensor detection is based on USB pid/vid */ 1482ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia if (!sn9c102_match_id(cam, tas5110c1b_id_table)) 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1512ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia sn9c102_attach_sensor(cam, &tas5110c1b); 1522ffab02fea5880da284dc5511479b25a796a8deeLuca Risolia 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 155