diff options
Diffstat (limited to 'drivers/usb/media/sn9c102_tas5130d1b.c')
| -rw-r--r-- | drivers/usb/media/sn9c102_tas5130d1b.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/drivers/usb/media/sn9c102_tas5130d1b.c b/drivers/usb/media/sn9c102_tas5130d1b.c deleted file mode 100644 index a0728f0..0000000 --- a/drivers/usb/media/sn9c102_tas5130d1b.c +++ /dev/null @@ -1,165 +0,0 @@ -/*************************************************************************** - * Plug-in for TAS5130D1B image sensor connected to the SN9C10x PC Camera * - * Controllers * - * * - * Copyright (C) 2004-2006 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 "sn9c102_sensor.h" - - -static struct sn9c102_sensor tas5130d1b; - - -static int tas5130d1b_init(struct sn9c102_device* cam) -{ - int err = 0; - - err += sn9c102_write_reg(cam, 0x01, 0x01); - err += sn9c102_write_reg(cam, 0x20, 0x17); - err += sn9c102_write_reg(cam, 0x04, 0x01); - err += sn9c102_write_reg(cam, 0x01, 0x10); - err += sn9c102_write_reg(cam, 0x00, 0x11); - err += sn9c102_write_reg(cam, 0x00, 0x14); - err += sn9c102_write_reg(cam, 0x60, 0x17); - err += sn9c102_write_reg(cam, 0x07, 0x18); - - return err; -} - - -static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) -{ - int err = 0; - - switch (ctrl->id) { - case V4L2_CID_GAIN: - err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value); - break; - case V4L2_CID_EXPOSURE: - err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value); - break; - default: - return -EINVAL; - } - - return err ? -EIO : 0; -} - - -static int tas5130d1b_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) -{ - struct sn9c102_sensor* s = &tas5130d1b; - u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 104, - v_start = (u8)(rect->top - s->cropcap.bounds.top) + 12; - int err = 0; - - err += sn9c102_write_reg(cam, h_start, 0x12); - err += sn9c102_write_reg(cam, v_start, 0x13); - - /* Do NOT change! */ - err += sn9c102_write_reg(cam, 0x1f, 0x1a); - err += sn9c102_write_reg(cam, 0x1a, 0x1b); - err += sn9c102_write_reg(cam, sn9c102_pread_reg(cam, 0x19), 0x19); - - return err; -} - - -static int tas5130d1b_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) -{ - int err = 0; - - if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) - err += sn9c102_write_reg(cam, 0x63, 0x19); - else - err += sn9c102_write_reg(cam, 0xf3, 0x19); - - return err; -} - - -static struct sn9c102_sensor tas5130d1b = { - .name = "TAS5130D1B", - .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", - .sysfs_ops = SN9C102_I2C_WRITE, - .frequency = SN9C102_I2C_100KHZ, - .interface = SN9C102_I2C_3WIRES, - .init = &tas5130d1b_init, - .qctrl = { - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "global gain", - .minimum = 0x00, - .maximum = 0xf6, - .step = 0x02, - .default_value = 0x00, - .flags = 0, - }, - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "exposure", - .minimum = 0x00, - .maximum = 0x47, - .step = 0x01, - .default_value = 0x00, - .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, - }, - }, - .set_crop = &tas5130d1b_set_crop, - .pix_format = { - .width = 640, - .height = 480, - .pixelformat = V4L2_PIX_FMT_SBGGR8, - .priv = 8, - }, - .set_pix_format = &tas5130d1b_set_pix_format -}; - - -int sn9c102_probe_tas5130d1b(struct sn9c102_device* cam) -{ - /* This sensor has no identifiers, so let's attach it anyway */ - sn9c102_attach_sensor(cam, &tas5130d1b); - - /* Sensor detection is based on USB pid/vid */ - if (le16_to_cpu(tas5130d1b.usbdev->descriptor.idProduct) != 0x6025 && - le16_to_cpu(tas5130d1b.usbdev->descriptor.idProduct) != 0x60aa) - return -ENODEV; - - return 0; -} |
