diff options
Diffstat (limited to 'drivers/media/video/zc0301/zc0301_pas202bcb.c')
-rw-r--r-- | drivers/media/video/zc0301/zc0301_pas202bcb.c | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/drivers/media/video/zc0301/zc0301_pas202bcb.c b/drivers/media/video/zc0301/zc0301_pas202bcb.c deleted file mode 100644 index 24b0dfb..0000000 --- a/drivers/media/video/zc0301/zc0301_pas202bcb.c +++ /dev/null @@ -1,362 +0,0 @@ -/*************************************************************************** - * Plug-in for PAS202BCB image sensor connected to the ZC0301 Image * - * Processor and Control Chip * - * * - * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * - * * - * Initialization values of the ZC0301[P] have been taken from the SPCA5XX * - * driver maintained by Michel Xhaard <mxhaard@magic.fr> * - * * - * 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. * - ***************************************************************************/ - -/* - NOTE: Sensor controls are disabled for now, becouse changing them while - streaming sometimes results in out-of-sync video frames. We'll use - the default initialization, until we know how to stop and start video - in the chip. However, the image quality still looks good under various - light conditions. -*/ - -#include <linux/delay.h> -#include "zc0301_sensor.h" - - -static struct zc0301_sensor pas202bcb; - - -static int pas202bcb_init(struct zc0301_device* cam) -{ - int err = 0; - - err += zc0301_write_reg(cam, 0x0002, 0x00); - err += zc0301_write_reg(cam, 0x0003, 0x02); - err += zc0301_write_reg(cam, 0x0004, 0x80); - err += zc0301_write_reg(cam, 0x0005, 0x01); - err += zc0301_write_reg(cam, 0x0006, 0xE0); - err += zc0301_write_reg(cam, 0x0098, 0x00); - err += zc0301_write_reg(cam, 0x009A, 0x03); - err += zc0301_write_reg(cam, 0x011A, 0x00); - err += zc0301_write_reg(cam, 0x011C, 0x03); - err += zc0301_write_reg(cam, 0x009B, 0x01); - err += zc0301_write_reg(cam, 0x009C, 0xE6); - err += zc0301_write_reg(cam, 0x009D, 0x02); - err += zc0301_write_reg(cam, 0x009E, 0x86); - - err += zc0301_i2c_write(cam, 0x02, 0x02); - err += zc0301_i2c_write(cam, 0x0A, 0x01); - err += zc0301_i2c_write(cam, 0x0B, 0x01); - err += zc0301_i2c_write(cam, 0x0D, 0x00); - err += zc0301_i2c_write(cam, 0x12, 0x05); - err += zc0301_i2c_write(cam, 0x13, 0x63); - err += zc0301_i2c_write(cam, 0x15, 0x70); - - err += zc0301_write_reg(cam, 0x0101, 0xB7); - err += zc0301_write_reg(cam, 0x0100, 0x0D); - err += zc0301_write_reg(cam, 0x0189, 0x06); - err += zc0301_write_reg(cam, 0x01AD, 0x00); - err += zc0301_write_reg(cam, 0x01C5, 0x03); - err += zc0301_write_reg(cam, 0x01CB, 0x13); - err += zc0301_write_reg(cam, 0x0250, 0x08); - err += zc0301_write_reg(cam, 0x0301, 0x08); - err += zc0301_write_reg(cam, 0x018D, 0x70); - err += zc0301_write_reg(cam, 0x0008, 0x03); - err += zc0301_write_reg(cam, 0x01C6, 0x04); - err += zc0301_write_reg(cam, 0x01CB, 0x07); - err += zc0301_write_reg(cam, 0x0120, 0x11); - err += zc0301_write_reg(cam, 0x0121, 0x37); - err += zc0301_write_reg(cam, 0x0122, 0x58); - err += zc0301_write_reg(cam, 0x0123, 0x79); - err += zc0301_write_reg(cam, 0x0124, 0x91); - err += zc0301_write_reg(cam, 0x0125, 0xA6); - err += zc0301_write_reg(cam, 0x0126, 0xB8); - err += zc0301_write_reg(cam, 0x0127, 0xC7); - err += zc0301_write_reg(cam, 0x0128, 0xD3); - err += zc0301_write_reg(cam, 0x0129, 0xDE); - err += zc0301_write_reg(cam, 0x012A, 0xE6); - err += zc0301_write_reg(cam, 0x012B, 0xED); - err += zc0301_write_reg(cam, 0x012C, 0xF3); - err += zc0301_write_reg(cam, 0x012D, 0xF8); - err += zc0301_write_reg(cam, 0x012E, 0xFB); - err += zc0301_write_reg(cam, 0x012F, 0xFF); - err += zc0301_write_reg(cam, 0x0130, 0x26); - err += zc0301_write_reg(cam, 0x0131, 0x23); - err += zc0301_write_reg(cam, 0x0132, 0x20); - err += zc0301_write_reg(cam, 0x0133, 0x1C); - err += zc0301_write_reg(cam, 0x0134, 0x16); - err += zc0301_write_reg(cam, 0x0135, 0x13); - err += zc0301_write_reg(cam, 0x0136, 0x10); - err += zc0301_write_reg(cam, 0x0137, 0x0D); - err += zc0301_write_reg(cam, 0x0138, 0x0B); - err += zc0301_write_reg(cam, 0x0139, 0x09); - err += zc0301_write_reg(cam, 0x013A, 0x07); - err += zc0301_write_reg(cam, 0x013B, 0x06); - err += zc0301_write_reg(cam, 0x013C, 0x05); - err += zc0301_write_reg(cam, 0x013D, 0x04); - err += zc0301_write_reg(cam, 0x013E, 0x03); - err += zc0301_write_reg(cam, 0x013F, 0x02); - err += zc0301_write_reg(cam, 0x010A, 0x4C); - err += zc0301_write_reg(cam, 0x010B, 0xF5); - err += zc0301_write_reg(cam, 0x010C, 0xFF); - err += zc0301_write_reg(cam, 0x010D, 0xF9); - err += zc0301_write_reg(cam, 0x010E, 0x51); - err += zc0301_write_reg(cam, 0x010F, 0xF5); - err += zc0301_write_reg(cam, 0x0110, 0xFB); - err += zc0301_write_reg(cam, 0x0111, 0xED); - err += zc0301_write_reg(cam, 0x0112, 0x5F); - err += zc0301_write_reg(cam, 0x0180, 0x00); - err += zc0301_write_reg(cam, 0x0019, 0x00); - err += zc0301_write_reg(cam, 0x0087, 0x20); - err += zc0301_write_reg(cam, 0x0088, 0x21); - - err += zc0301_i2c_write(cam, 0x20, 0x02); - err += zc0301_i2c_write(cam, 0x21, 0x1B); - err += zc0301_i2c_write(cam, 0x03, 0x44); - err += zc0301_i2c_write(cam, 0x0E, 0x01); - err += zc0301_i2c_write(cam, 0x0F, 0x00); - - err += zc0301_write_reg(cam, 0x01A9, 0x14); - err += zc0301_write_reg(cam, 0x01AA, 0x24); - err += zc0301_write_reg(cam, 0x0190, 0x00); - err += zc0301_write_reg(cam, 0x0191, 0x02); - err += zc0301_write_reg(cam, 0x0192, 0x1B); - err += zc0301_write_reg(cam, 0x0195, 0x00); - err += zc0301_write_reg(cam, 0x0196, 0x00); - err += zc0301_write_reg(cam, 0x0197, 0x4D); - err += zc0301_write_reg(cam, 0x018C, 0x10); - err += zc0301_write_reg(cam, 0x018F, 0x20); - err += zc0301_write_reg(cam, 0x001D, 0x44); - err += zc0301_write_reg(cam, 0x001E, 0x6F); - err += zc0301_write_reg(cam, 0x001F, 0xAD); - err += zc0301_write_reg(cam, 0x0020, 0xEB); - err += zc0301_write_reg(cam, 0x0087, 0x0F); - err += zc0301_write_reg(cam, 0x0088, 0x0E); - err += zc0301_write_reg(cam, 0x0180, 0x40); - err += zc0301_write_reg(cam, 0x0192, 0x1B); - err += zc0301_write_reg(cam, 0x0191, 0x02); - err += zc0301_write_reg(cam, 0x0190, 0x00); - err += zc0301_write_reg(cam, 0x0116, 0x1D); - err += zc0301_write_reg(cam, 0x0117, 0x40); - err += zc0301_write_reg(cam, 0x0118, 0x99); - err += zc0301_write_reg(cam, 0x0180, 0x42); - err += zc0301_write_reg(cam, 0x0116, 0x1D); - err += zc0301_write_reg(cam, 0x0117, 0x40); - err += zc0301_write_reg(cam, 0x0118, 0x99); - err += zc0301_write_reg(cam, 0x0007, 0x00); - - err += zc0301_i2c_write(cam, 0x11, 0x01); - - msleep(100); - - return err; -} - - -static int pas202bcb_get_ctrl(struct zc0301_device* cam, - struct v4l2_control* ctrl) -{ - switch (ctrl->id) { - case V4L2_CID_EXPOSURE: - { - int r1 = zc0301_i2c_read(cam, 0x04, 1), - r2 = zc0301_i2c_read(cam, 0x05, 1); - if (r1 < 0 || r2 < 0) - return -EIO; - ctrl->value = (r1 << 6) | (r2 & 0x3f); - } - return 0; - case V4L2_CID_RED_BALANCE: - if ((ctrl->value = zc0301_i2c_read(cam, 0x09, 1)) < 0) - return -EIO; - ctrl->value &= 0x0f; - return 0; - case V4L2_CID_BLUE_BALANCE: - if ((ctrl->value = zc0301_i2c_read(cam, 0x07, 1)) < 0) - return -EIO; - ctrl->value &= 0x0f; - return 0; - case V4L2_CID_GAIN: - if ((ctrl->value = zc0301_i2c_read(cam, 0x10, 1)) < 0) - return -EIO; - ctrl->value &= 0x1f; - return 0; - case ZC0301_V4L2_CID_GREEN_BALANCE: - if ((ctrl->value = zc0301_i2c_read(cam, 0x08, 1)) < 0) - return -EIO; - ctrl->value &= 0x0f; - return 0; - case ZC0301_V4L2_CID_DAC_MAGNITUDE: - if ((ctrl->value = zc0301_i2c_read(cam, 0x0c, 1)) < 0) - return -EIO; - return 0; - default: - return -EINVAL; - } -} - - -static int pas202bcb_set_ctrl(struct zc0301_device* cam, - const struct v4l2_control* ctrl) -{ - int err = 0; - - switch (ctrl->id) { - case V4L2_CID_EXPOSURE: - err += zc0301_i2c_write(cam, 0x04, ctrl->value >> 6); - err += zc0301_i2c_write(cam, 0x05, ctrl->value & 0x3f); - break; - case V4L2_CID_RED_BALANCE: - err += zc0301_i2c_write(cam, 0x09, ctrl->value); - break; - case V4L2_CID_BLUE_BALANCE: - err += zc0301_i2c_write(cam, 0x07, ctrl->value); - break; - case V4L2_CID_GAIN: - err += zc0301_i2c_write(cam, 0x10, ctrl->value); - break; - case ZC0301_V4L2_CID_GREEN_BALANCE: - err += zc0301_i2c_write(cam, 0x08, ctrl->value); - break; - case ZC0301_V4L2_CID_DAC_MAGNITUDE: - err += zc0301_i2c_write(cam, 0x0c, ctrl->value); - break; - default: - return -EINVAL; - } - err += zc0301_i2c_write(cam, 0x11, 0x01); - - return err ? -EIO : 0; -} - - -static struct zc0301_sensor pas202bcb = { - .name = "PAS202BCB", - .init = &pas202bcb_init, - .qctrl = { - { - .id = V4L2_CID_EXPOSURE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "exposure", - .minimum = 0x01e5, - .maximum = 0x3fff, - .step = 0x0001, - .default_value = 0x01e5, - .flags = V4L2_CTRL_FLAG_DISABLED, - }, - { - .id = V4L2_CID_GAIN, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "global gain", - .minimum = 0x00, - .maximum = 0x1f, - .step = 0x01, - .default_value = 0x0c, - .flags = V4L2_CTRL_FLAG_DISABLED, - }, - { - .id = ZC0301_V4L2_CID_DAC_MAGNITUDE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "DAC magnitude", - .minimum = 0x00, - .maximum = 0xff, - .step = 0x01, - .default_value = 0x00, - .flags = V4L2_CTRL_FLAG_DISABLED, - }, - { - .id = V4L2_CID_RED_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "red balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x01, - .flags = V4L2_CTRL_FLAG_DISABLED, - }, - { - .id = V4L2_CID_BLUE_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "blue balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x05, - .flags = V4L2_CTRL_FLAG_DISABLED, - }, - { - .id = ZC0301_V4L2_CID_GREEN_BALANCE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "green balance", - .minimum = 0x00, - .maximum = 0x0f, - .step = 0x01, - .default_value = 0x00, - .flags = V4L2_CTRL_FLAG_DISABLED, - }, - }, - .get_ctrl = &pas202bcb_get_ctrl, - .set_ctrl = &pas202bcb_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_JPEG, - .priv = 8, - .colorspace = V4L2_COLORSPACE_JPEG, - }, -}; - - -int zc0301_probe_pas202bcb(struct zc0301_device* cam) -{ - int r0 = 0, r1 = 0, err = 0; - unsigned int pid = 0; - - err += zc0301_write_reg(cam, 0x0000, 0x01); - err += zc0301_write_reg(cam, 0x0010, 0x0e); - err += zc0301_write_reg(cam, 0x0001, 0x01); - err += zc0301_write_reg(cam, 0x0012, 0x03); - err += zc0301_write_reg(cam, 0x0012, 0x01); - err += zc0301_write_reg(cam, 0x008d, 0x08); - - msleep(10); - - r0 = zc0301_i2c_read(cam, 0x00, 1); - r1 = zc0301_i2c_read(cam, 0x01, 1); - - if (r0 < 0 || r1 < 0 || err) - return -EIO; - - pid = (r0 << 4) | ((r1 & 0xf0) >> 4); - if (pid != 0x017) - return -ENODEV; - - zc0301_attach_sensor(cam, &pas202bcb); - - return 0; -} |