/*************************************************************************** * Plug-in for TAS5130D1B image sensor connected to the ET61X[12]51 * * PC Camera Controllers * * * * Copyright (C) 2006-2007 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 "et61x251_sensor.h" static int tas5130d1b_init(struct et61x251_device* cam) { int err = 0; err += et61x251_write_reg(cam, 0x14, 0x01); err += et61x251_write_reg(cam, 0x1b, 0x02); err += et61x251_write_reg(cam, 0x02, 0x12); err += et61x251_write_reg(cam, 0x0e, 0x60); err += et61x251_write_reg(cam, 0x80, 0x61); err += et61x251_write_reg(cam, 0xf0, 0x62); err += et61x251_write_reg(cam, 0x03, 0x63); err += et61x251_write_reg(cam, 0x14, 0x64); err += et61x251_write_reg(cam, 0xf4, 0x65); err += et61x251_write_reg(cam, 0x01, 0x66); err += et61x251_write_reg(cam, 0x05, 0x67); err += et61x251_write_reg(cam, 0x8f, 0x68); err += et61x251_write_reg(cam, 0x0f, 0x8d); err += et61x251_write_reg(cam, 0x08, 0x8e); return err; } static int tas5130d1b_set_ctrl(struct et61x251_device* cam, const struct v4l2_control* ctrl) { int err = 0; switch (ctrl->id) { case V4L2_CID_GAIN: err += et61x251_i2c_raw_write(cam, 2, 0x20, 0xf6-ctrl->value, 0, 0, 0, 0, 0, 0, 0); break; case V4L2_CID_EXPOSURE: err += et61x251_i2c_raw_write(cam, 2, 0x40, 0x47-ctrl->value, 0, 0, 0, 0, 0, 0, 0); break; default: return -EINVAL; } return err ? -EIO : 0; } static const struct et61x251_sensor tas5130d1b = { .name = "TAS5130D1B", .interface = ET61X251_I2C_3WIRES, .rsta = ET61X251_I2C_RSTA_STOP, .active_pixel = { .left = 106, .top = 13, }, .init = &tas5130d1b_init, .qctrl = { { .id = V4L2_CID_GAIN, .type = V4L2_CTRL_TYPE_INTEGER, .name = "global gain", .minimum = 0x00, .maximum = 0xf6, .step = 0x02, .default_value = 0x0d, .flags = 0, }, { .id = V4L2_CID_EXPOSURE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "exposure", .minimum = 0x00, .maximum = 0x47, .step = 0x01, .default_value = 0x23, .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, }, }, .pix_format = { .width = 640, .height = 480, .pixelformat = V4L2_PIX_FMT_SBGGR8, .priv = 8, }, }; int et61x251_probe_tas5130d1b(struct et61x251_device* cam) { const struct usb_device_id tas5130d1b_id_table[] = { { USB_DEVICE(0x102c, 0x6251), }, { } }; /* Sensor detection is based on USB pid/vid */ if (!et61x251_match_id(cam, tas5130d1b_id_table)) return -ENODEV; et61x251_attach_sensor(cam, &tas5130d1b); return 0; }