diff options
Diffstat (limited to 'drivers/usb/media/sn9c102_pas202bca.c')
-rw-r--r-- | drivers/usb/media/sn9c102_pas202bca.c | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/drivers/usb/media/sn9c102_pas202bca.c b/drivers/usb/media/sn9c102_pas202bca.c deleted file mode 100644 index 3453237055b..00000000000 --- a/drivers/usb/media/sn9c102_pas202bca.c +++ /dev/null @@ -1,238 +0,0 @@ -/*************************************************************************** - * Plug-in for PAS202BCA image sensor connected to the SN9C10x PC Camera * - * Controllers * - * * - * Copyright (C) 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 <linux/delay.h> -#include "sn9c102_sensor.h" - - -static struct sn9c102_sensor pas202bca; - - -static int pas202bca_init(struct sn9c102_device* cam) -{ - int err = 0; - - err += sn9c102_write_reg(cam, 0x00, 0x10); - err += sn9c102_write_reg(cam, 0x00, 0x11); - err += sn9c102_write_reg(cam, 0x00, 0x14); - err += sn9c102_write_reg(cam, 0x20, 0x17); - err += sn9c102_write_reg(cam, 0x30, 0x19); - err += sn9c102_write_reg(cam, 0x09, 0x18); - - err += sn9c102_i2c_write(cam, 0x02, 0x14); - err += sn9c102_i2c_write(cam, 0x03, 0x40); - err += sn9c102_i2c_write(cam, 0x0d, 0x2c); - err += sn9c102_i2c_write(cam, 0x0e, 0x01); - err += sn9c102_i2c_write(cam, 0x0f, 0xa9); - err += sn9c102_i2c_write(cam, 0x10, 0x08); - err += sn9c102_i2c_write(cam, 0x13, 0x63); - err += sn9c102_i2c_write(cam, 0x15, 0x70); - err += sn9c102_i2c_write(cam, 0x11, 0x01); - - msleep(400); - - return err; -} - - -static int pas202bca_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, 0x24, 0x17); - else - err += sn9c102_write_reg(cam, 0x20, 0x17); - - return err; -} - - -static int pas202bca_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) -{ - int err = 0; - - switch (ctrl->id) { - case V4L2_CID_EXPOSURE: - err += sn9c102_i2c_write(cam, 0x04, ctrl->value >> 6); - err += sn9c102_i2c_write(cam, 0x05, ctrl->value & 0x3f); - break; - case V4L2_CID_RED_BALANCE: - err += sn9c102_i2c_write(cam, 0x09, ctrl->value); - break; - case V4L2_CID_BLUE_BALANCE: - err += sn9c102_i2c_write(cam, 0x07, ctrl->value); - break; - case V4L2_CID_GAIN: - err += sn9c102_i2c_write(cam, 0x10, ctrl->value); - break; - case SN9C102_V4L2_CID_GREEN_BALANCE: - err += sn9c102_i2c_write(cam, 0x08, ctrl->value); - break; - case SN9C102_V4L2_CID_DAC_MAGNITUDE: - err += sn9c102_i2c_write(cam, 0x0c, ctrl->value); - break; - default: - return -EINVAL; - } - err += sn9c102_i2c_write(cam, 0x11, 0x01); - - return err ? -EIO : 0; -} - - -static int pas202bca_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) -{ - struct sn9c102_sensor* s = &pas202bca; - int err = 0; - u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 3, - v_start = (u8)(rect->top - s->cropcap.bounds.top) + 3; - - err += sn9c102_write_reg(cam, h_start, 0x12); - err += sn9c102_write_reg(cam, v_start, 0x13); - - return err; -} - - -static struct sn9c102_sensor pas202bca = { - .name = "PAS202BCA", - .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", - .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, - .frequency = SN9C102_I2C_400KHZ | SN9C102_I2C_100KHZ, - .interface = SN9C102_I2C_2WIRES, - .i2c_slave_id = 0x40, - .init = &pas202bca_init, - .qctrl = { - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "exposure", - .minimum = 0x01e5, - .maximum = 0x3fff, - .step = 0x0001, - .default_value = 0x01e5, - .flags = 0, - }, - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "global gain", - .minimum = 0x00, - .maximum = 0x1f, - .step = 0x01, - .default_value = 0x0c, - .flags = 0, - }, - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "red balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x01, - .flags = 0, - }, - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "blue balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x05, - .flags = 0, - }, - { - .id = SN9C102_V4L2_CID_GREEN_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "green balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x00, - .flags = 0, - }, - { - .id = SN9C102_V4L2_CID_DAC_MAGNITUDE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "DAC magnitude", - .minimum = 0x00, - .maximum = 0xff, - .step = 0x01, - .default_value = 0x04, - .flags = 0, - }, - }, - .set_ctrl = &pas202bca_set_ctrl, - .cropcap = { - .bounds = { - .left = 0, - .top = 0, - .width = 640, - .height = 480, - }, - .defrect = { - .left = 0, - .top = 0, - .width = 640, - .height = 480, - }, - }, - .set_crop = &pas202bca_set_crop, - .pix_format = { - .width = 640, - .height = 480, - .pixelformat = V4L2_PIX_FMT_SBGGR8, - .priv = 8, - }, - .set_pix_format = &pas202bca_set_pix_format -}; - - -int sn9c102_probe_pas202bca(struct sn9c102_device* cam) -{ - const struct usb_device_id pas202bca_id_table[] = { - { USB_DEVICE(0x0c45, 0x60af), }, - { } - }; - int err = 0; - - if (!sn9c102_match_id(cam,pas202bca_id_table)) - return -ENODEV; - - err += sn9c102_write_reg(cam, 0x01, 0x01); - err += sn9c102_write_reg(cam, 0x40, 0x01); - err += sn9c102_write_reg(cam, 0x28, 0x17); - if (err) - return -EIO; - - if (sn9c102_i2c_try_write(cam, &pas202bca, 0x10, 0)) /* try to write */ - return -ENODEV; - - sn9c102_attach_sensor(cam, &pas202bca); - - return 0; -} |