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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-14 00:13:22 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 16:25:07 -0300 |
commit | 0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch) | |
tree | e759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/video/gspca/ov519.c | |
parent | 84cfe9e79bd5ac11c963f4841158454fefa872f6 (diff) | |
download | op-kernel-dev-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.zip op-kernel-dev-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.tar.gz |
[media] rename most media/video usb drivers to media/usb
Rename all USB drivers with their own directory under
drivers/media/video into drivers/media/usb and update the
building system.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/ov519.c')
-rw-r--r-- | drivers/media/video/gspca/ov519.c | 4991 |
1 files changed, 0 insertions, 4991 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c deleted file mode 100644 index bfc7cef..0000000 --- a/drivers/media/video/gspca/ov519.c +++ /dev/null @@ -1,4991 +0,0 @@ -/** - * OV519 driver - * - * Copyright (C) 2008-2011 Jean-François Moine <moinejf@free.fr> - * Copyright (C) 2009 Hans de Goede <hdegoede@redhat.com> - * - * This module is adapted from the ov51x-jpeg package, which itself - * was adapted from the ov511 driver. - * - * Original copyright for the ov511 driver is: - * - * Copyright (c) 1999-2006 Mark W. McClelland - * Support for OV519, OV8610 Copyright (c) 2003 Joerg Heckenbach - * Many improvements by Bret Wallach <bwallac1@san.rr.com> - * Color fixes by by Orion Sky Lawlor <olawlor@acm.org> (2/26/2000) - * OV7620 fixes by Charl P. Botha <cpbotha@ieee.org> - * Changes by Claudio Matsuoka <claudio@conectiva.com> - * - * ov51x-jpeg original copyright is: - * - * Copyright (c) 2004-2007 Romain Beauxis <toots@rastageeks.org> - * Support for OV7670 sensors was contributed by Sam Skipsey <aoanla@yahoo.com> - * - * 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 - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#define MODULE_NAME "ov519" - -#include <linux/input.h> -#include "gspca.h" - -/* The jpeg_hdr is used by w996Xcf only */ -/* The CONEX_CAM define for jpeg.h needs renaming, now its used here too */ -#define CONEX_CAM -#include "jpeg.h" - -MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>"); -MODULE_DESCRIPTION("OV519 USB Camera Driver"); -MODULE_LICENSE("GPL"); - -/* global parameters */ -static int frame_rate; - -/* Number of times to retry a failed I2C transaction. Increase this if you - * are getting "Failed to read sensor ID..." */ -static int i2c_detect_tries = 10; - -/* ov519 device descriptor */ -struct sd { - struct gspca_dev gspca_dev; /* !! must be the first item */ - - struct v4l2_ctrl *jpegqual; - struct v4l2_ctrl *freq; - struct { /* h/vflip control cluster */ - struct v4l2_ctrl *hflip; - struct v4l2_ctrl *vflip; - }; - struct { /* autobrightness/brightness control cluster */ - struct v4l2_ctrl *autobright; - struct v4l2_ctrl *brightness; - }; - - u8 packet_nr; - - char bridge; -#define BRIDGE_OV511 0 -#define BRIDGE_OV511PLUS 1 -#define BRIDGE_OV518 2 -#define BRIDGE_OV518PLUS 3 -#define BRIDGE_OV519 4 /* = ov530 */ -#define BRIDGE_OVFX2 5 -#define BRIDGE_W9968CF 6 -#define BRIDGE_MASK 7 - - char invert_led; -#define BRIDGE_INVERT_LED 8 - - char snapshot_pressed; - char snapshot_needs_reset; - - /* Determined by sensor type */ - u8 sif; - -#define QUALITY_MIN 50 -#define QUALITY_MAX 70 -#define QUALITY_DEF 50 - - u8 stopped; /* Streaming is temporarily paused */ - u8 first_frame; - - u8 frame_rate; /* current Framerate */ - u8 clockdiv; /* clockdiv override */ - - s8 sensor; /* Type of image sensor chip (SEN_*) */ - - u8 sensor_addr; - u16 sensor_width; - u16 sensor_height; - s16 sensor_reg_cache[256]; - - u8 jpeg_hdr[JPEG_HDR_SZ]; -}; -enum sensors { - SEN_OV2610, - SEN_OV2610AE, - SEN_OV3610, - SEN_OV6620, - SEN_OV6630, - SEN_OV66308AF, - SEN_OV7610, - SEN_OV7620, - SEN_OV7620AE, - SEN_OV7640, - SEN_OV7648, - SEN_OV7660, - SEN_OV7670, - SEN_OV76BE, - SEN_OV8610, - SEN_OV9600, -}; - -/* Note this is a bit of a hack, but the w9968cf driver needs the code for all - the ov sensors which is already present here. When we have the time we - really should move the sensor drivers to v4l2 sub drivers. */ -#include "w996Xcf.c" - -/* table of the disabled controls */ -struct ctrl_valid { - int has_brightness:1; - int has_contrast:1; - int has_exposure:1; - int has_autogain:1; - int has_sat:1; - int has_hvflip:1; - int has_autobright:1; - int has_freq:1; -}; - -static const struct ctrl_valid valid_controls[] = { - [SEN_OV2610] = { - .has_exposure = 1, - .has_autogain = 1, - }, - [SEN_OV2610AE] = { - .has_exposure = 1, - .has_autogain = 1, - }, - [SEN_OV3610] = { - /* No controls */ - }, - [SEN_OV6620] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_autobright = 1, - .has_freq = 1, - }, - [SEN_OV6630] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_autobright = 1, - .has_freq = 1, - }, - [SEN_OV66308AF] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_autobright = 1, - .has_freq = 1, - }, - [SEN_OV7610] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_autobright = 1, - .has_freq = 1, - }, - [SEN_OV7620] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_autobright = 1, - .has_freq = 1, - }, - [SEN_OV7620AE] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_autobright = 1, - .has_freq = 1, - }, - [SEN_OV7640] = { - .has_brightness = 1, - .has_sat = 1, - .has_freq = 1, - }, - [SEN_OV7648] = { - .has_brightness = 1, - .has_sat = 1, - .has_freq = 1, - }, - [SEN_OV7660] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_hvflip = 1, - .has_freq = 1, - }, - [SEN_OV7670] = { - .has_brightness = 1, - .has_contrast = 1, - .has_hvflip = 1, - .has_freq = 1, - }, - [SEN_OV76BE] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_autobright = 1, - .has_freq = 1, - }, - [SEN_OV8610] = { - .has_brightness = 1, - .has_contrast = 1, - .has_sat = 1, - .has_autobright = 1, - }, - [SEN_OV9600] = { - .has_exposure = 1, - .has_autogain = 1, - }, -}; - -static const struct v4l2_pix_format ov519_vga_mode[] = { - {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 3 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1}, - {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480 * 3 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 0}, -}; -static const struct v4l2_pix_format ov519_sif_mode[] = { - {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120 * 3 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 3}, - {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 176, - .sizeimage = 176 * 144 * 3 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1}, - {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 3 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 2}, - {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 352, - .sizeimage = 352 * 288 * 3 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 0}, -}; - -/* Note some of the sizeimage values for the ov511 / ov518 may seem - larger then necessary, however they need to be this big as the ov511 / - ov518 always fills the entire isoc frame, using 0 padding bytes when - it doesn't have any data. So with low framerates the amount of data - transferred can become quite large (libv4l will remove all the 0 padding - in userspace). */ -static const struct v4l2_pix_format ov518_vga_mode[] = { - {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 3, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1}, - {640, 480, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480 * 2, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 0}, -}; -static const struct v4l2_pix_format ov518_sif_mode[] = { - {160, 120, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 70000, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 3}, - {176, 144, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, - .bytesperline = 176, - .sizeimage = 70000, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1}, - {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 3, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 2}, - {352, 288, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, - .bytesperline = 352, - .sizeimage = 352 * 288 * 3, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 0}, -}; - -static const struct v4l2_pix_format ov511_vga_mode[] = { - {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 3, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1}, - {640, 480, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480 * 2, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 0}, -}; -static const struct v4l2_pix_format ov511_sif_mode[] = { - {160, 120, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 70000, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 3}, - {176, 144, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, - .bytesperline = 176, - .sizeimage = 70000, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1}, - {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 3, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 2}, - {352, 288, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, - .bytesperline = 352, - .sizeimage = 352 * 288 * 3, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 0}, -}; - -static const struct v4l2_pix_format ovfx2_vga_mode[] = { - {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0}, -}; -static const struct v4l2_pix_format ovfx2_cif_mode[] = { - {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 3}, - {176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 176, - .sizeimage = 176 * 144, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2}, - {352, 288, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 352, - .sizeimage = 352 * 288, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0}, -}; -static const struct v4l2_pix_format ovfx2_ov2610_mode[] = { - {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 800, - .sizeimage = 800 * 600, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 1600, - .sizeimage = 1600 * 1200, - .colorspace = V4L2_COLORSPACE_SRGB}, -}; -static const struct v4l2_pix_format ovfx2_ov3610_mode[] = { - {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 800, - .sizeimage = 800 * 600, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 1024, - .sizeimage = 1024 * 768, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 1600, - .sizeimage = 1600 * 1200, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0}, - {2048, 1536, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 2048, - .sizeimage = 2048 * 1536, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0}, -}; -static const struct v4l2_pix_format ovfx2_ov9600_mode[] = { - {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 1280, - .sizeimage = 1280 * 1024, - .colorspace = V4L2_COLORSPACE_SRGB}, -}; - -/* Registers common to OV511 / OV518 */ -#define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */ -#define R51x_SYS_RESET 0x50 - /* Reset type flags */ - #define OV511_RESET_OMNICE 0x08 -#define R51x_SYS_INIT 0x53 -#define R51x_SYS_SNAP 0x52 -#define R51x_SYS_CUST_ID 0x5f -#define R51x_COMP_LUT_BEGIN 0x80 - -/* OV511 Camera interface register numbers */ -#define R511_CAM_DELAY 0x10 -#define R511_CAM_EDGE 0x11 -#define R511_CAM_PXCNT 0x12 -#define R511_CAM_LNCNT 0x13 -#define R511_CAM_PXDIV 0x14 -#define R511_CAM_LNDIV 0x15 -#define R511_CAM_UV_EN 0x16 -#define R511_CAM_LINE_MODE 0x17 -#define R511_CAM_OPTS 0x18 - -#define R511_SNAP_FRAME 0x19 -#define R511_SNAP_PXCNT 0x1a -#define R511_SNAP_LNCNT 0x1b -#define R511_SNAP_PXDIV 0x1c -#define R511_SNAP_LNDIV 0x1d -#define R511_SNAP_UV_EN 0x1e -#define R511_SNAP_OPTS 0x1f - -#define R511_DRAM_FLOW_CTL 0x20 -#define R511_FIFO_OPTS 0x31 -#define R511_I2C_CTL 0x40 -#define R511_SYS_LED_CTL 0x55 /* OV511+ only */ -#define R511_COMP_EN 0x78 -#define R511_COMP_LUT_EN 0x79 - -/* OV518 Camera interface register numbers */ -#define R518_GPIO_OUT 0x56 /* OV518(+) only */ -#define R518_GPIO_CTL 0x57 /* OV518(+) only */ - -/* OV519 Camera interface register numbers */ -#define OV519_R10_H_SIZE 0x10 -#define OV519_R11_V_SIZE 0x11 -#define OV519_R12_X_OFFSETL 0x12 -#define OV519_R13_X_OFFSETH 0x13 -#define OV519_R14_Y_OFFSETL 0x14 -#define OV519_R15_Y_OFFSETH 0x15 -#define OV519_R16_DIVIDER 0x16 -#define OV519_R20_DFR 0x20 -#define OV519_R25_FORMAT 0x25 - -/* OV519 System Controller register numbers */ -#define OV519_R51_RESET1 0x51 -#define OV519_R54_EN_CLK1 0x54 -#define OV519_R57_SNAPSHOT 0x57 - -#define OV519_GPIO_DATA_OUT0 0x71 -#define OV519_GPIO_IO_CTRL0 0x72 - -/*#define OV511_ENDPOINT_ADDRESS 1 * Isoc endpoint number */ - -/* - * The FX2 chip does not give us a zero length read at end of frame. - * It does, however, give a short read at the end of a frame, if - * necessary, rather than run two frames together. - * - * By choosing the right bulk transfer size, we are guaranteed to always - * get a short read for the last read of each frame. Frame sizes are - * always a composite number (width * height, or a multiple) so if we - * choose a prime number, we are guaranteed that the last read of a - * frame will be short. - * - * But it isn't that easy: the 2.6 kernel requires a multiple of 4KB, - * otherwise EOVERFLOW "babbling" errors occur. I have not been able - * to figure out why. [PMiller] - * - * The constant (13 * 4096) is the largest "prime enough" number less than 64KB. - * - * It isn't enough to know the number of bytes per frame, in case we - * have data dropouts or buffer overruns (even though the FX2 double - * buffers, there are some pretty strict real time constraints for - * isochronous transfer for larger frame sizes). - */ -/*jfm: this value does not work for 800x600 - see isoc_init */ -#define OVFX2_BULK_SIZE (13 * 4096) - -/* I2C registers */ -#define R51x_I2C_W_SID 0x41 -#define R51x_I2C_SADDR_3 0x42 -#define R51x_I2C_SADDR_2 0x43 -#define R51x_I2C_R_SID 0x44 -#define R51x_I2C_DATA 0x45 -#define R518_I2C_CTL 0x47 /* OV518(+) only */ -#define OVFX2_I2C_ADDR 0x00 - -/* I2C ADDRESSES */ -#define OV7xx0_SID 0x42 -#define OV_HIRES_SID 0x60 /* OV9xxx / OV2xxx / OV3xxx */ -#define OV8xx0_SID 0xa0 -#define OV6xx0_SID 0xc0 - -/* OV7610 registers */ -#define OV7610_REG_GAIN 0x00 /* gain setting (5:0) */ -#define OV7610_REG_BLUE 0x01 /* blue channel balance */ -#define OV7610_REG_RED 0x02 /* red channel balance */ -#define OV7610_REG_SAT 0x03 /* saturation */ -#define OV8610_REG_HUE 0x04 /* 04 reserved */ -#define OV7610_REG_CNT 0x05 /* Y contrast */ -#define OV7610_REG_BRT 0x06 /* Y brightness */ -#define OV7610_REG_COM_C 0x14 /* misc common regs */ -#define OV7610_REG_ID_HIGH 0x1c /* manufacturer ID MSB */ -#define OV7610_REG_ID_LOW 0x1d /* manufacturer ID LSB */ -#define OV7610_REG_COM_I 0x29 /* misc settings */ - -/* OV7660 and OV7670 registers */ -#define OV7670_R00_GAIN 0x00 /* Gain lower 8 bits (rest in vref) */ -#define OV7670_R01_BLUE 0x01 /* blue gain */ -#define OV7670_R02_RED 0x02 /* red gain */ -#define OV7670_R03_VREF 0x03 /* Pieces of GAIN, VSTART, VSTOP */ -#define OV7670_R04_COM1 0x04 /* Control 1 */ -/*#define OV7670_R07_AECHH 0x07 * AEC MS 5 bits */ -#define OV7670_R0C_COM3 0x0c /* Control 3 */ -#define OV7670_R0D_COM4 0x0d /* Control 4 */ -#define OV7670_R0E_COM5 0x0e /* All "reserved" */ -#define OV7670_R0F_COM6 0x0f /* Control 6 */ -#define OV7670_R10_AECH 0x10 /* More bits of AEC value */ -#define OV7670_R11_CLKRC 0x11 /* Clock control */ -#define OV7670_R12_COM7 0x12 /* Control 7 */ -#define OV7670_COM7_FMT_VGA 0x00 -/*#define OV7670_COM7_YUV 0x00 * YUV */ -#define OV7670_COM7_FMT_QVGA 0x10 /* QVGA format */ -#define OV7670_COM7_FMT_MASK 0x38 -#define OV7670_COM7_RESET 0x80 /* Register reset */ -#define OV7670_R13_COM8 0x13 /* Control 8 */ -#define OV7670_COM8_AEC 0x01 /* Auto exposure enable */ -#define OV7670_COM8_AWB 0x02 /* White balance enable */ -#define OV7670_COM8_AGC 0x04 /* Auto gain enable */ -#define OV7670_COM8_BFILT 0x20 /* Band filter enable */ -#define OV7670_COM8_AECSTEP 0x40 /* Unlimited AEC step size */ -#define OV7670_COM8_FASTAEC 0x80 /* Enable fast AGC/AEC */ -#define OV7670_R14_COM9 0x14 /* Control 9 - gain ceiling */ -#define OV7670_R15_COM10 0x15 /* Control 10 */ -#define OV7670_R17_HSTART 0x17 /* Horiz start high bits */ -#define OV7670_R18_HSTOP 0x18 /* Horiz stop high bits */ -#define OV7670_R19_VSTART 0x19 /* Vert start high bits */ -#define OV7670_R1A_VSTOP 0x1a /* Vert stop high bits */ -#define OV7670_R1E_MVFP 0x1e /* Mirror / vflip */ -#define OV7670_MVFP_VFLIP 0x10 /* vertical flip */ -#define OV7670_MVFP_MIRROR 0x20 /* Mirror image */ -#define OV7670_R24_AEW 0x24 /* AGC upper limit */ -#define OV7670_R25_AEB 0x25 /* AGC lower limit */ -#define OV7670_R26_VPT 0x26 /* AGC/AEC fast mode op region */ -#define OV7670_R32_HREF 0x32 /* HREF pieces */ -#define OV7670_R3A_TSLB 0x3a /* lots of stuff */ -#define OV7670_R3B_COM11 0x3b /* Control 11 */ -#define OV7670_COM11_EXP 0x02 -#define OV7670_COM11_HZAUTO 0x10 /* Auto detect 50/60 Hz */ -#define OV7670_R3C_COM12 0x3c /* Control 12 */ -#define OV7670_R3D_COM13 0x3d /* Control 13 */ -#define OV7670_COM13_GAMMA 0x80 /* Gamma enable */ -#define OV7670_COM13_UVSAT 0x40 /* UV saturation auto adjustment */ -#define OV7670_R3E_COM14 0x3e /* Control 14 */ -#define OV7670_R3F_EDGE 0x3f /* Edge enhancement factor */ -#define OV7670_R40_COM15 0x40 /* Control 15 */ -/*#define OV7670_COM15_R00FF 0xc0 * 00 to FF */ -#define OV7670_R41_COM16 0x41 /* Control 16 */ -#define OV7670_COM16_AWBGAIN 0x08 /* AWB gain enable */ -/* end of ov7660 common registers */ -#define OV7670_R55_BRIGHT 0x55 /* Brightness */ -#define OV7670_R56_CONTRAS 0x56 /* Contrast control */ -#define OV7670_R69_GFIX 0x69 /* Fix gain control */ -/*#define OV7670_R8C_RGB444 0x8c * RGB 444 control */ -#define OV7670_R9F_HAECC1 0x9f /* Hist AEC/AGC control 1 */ -#define OV7670_RA0_HAECC2 0xa0 /* Hist AEC/AGC control 2 */ -#define OV7670_RA5_BD50MAX 0xa5 /* 50hz banding step limit */ -#define OV7670_RA6_HAECC3 0xa6 /* Hist AEC/AGC control 3 */ -#define OV7670_RA7_HAECC4 0xa7 /* Hist AEC/AGC control 4 */ -#define OV7670_RA8_HAECC5 0xa8 /* Hist AEC/AGC control 5 */ -#define OV7670_RA9_HAECC6 0xa9 /* Hist AEC/AGC control 6 */ -#define OV7670_RAA_HAECC7 0xaa /* Hist AEC/AGC control 7 */ -#define OV7670_RAB_BD60MAX 0xab /* 60hz banding step limit */ - -struct ov_regvals { - u8 reg; - u8 val; -}; -struct ov_i2c_regvals { - u8 reg; - u8 val; -}; - -/* Settings for OV2610 camera chip */ -static const struct ov_i2c_regvals norm_2610[] = { - { 0x12, 0x80 }, /* reset */ -}; - -static const struct ov_i2c_regvals norm_2610ae[] = { - {0x12, 0x80}, /* reset */ - {0x13, 0xcd}, - {0x09, 0x01}, - {0x0d, 0x00}, - {0x11, 0x80}, - {0x12, 0x20}, /* 1600x1200 */ - {0x33, 0x0c}, - {0x35, 0x90}, - {0x36, 0x37}, -/* ms-win traces */ - {0x11, 0x83}, /* clock / 3 ? */ - {0x2d, 0x00}, /* 60 Hz filter */ - {0x24, 0xb0}, /* normal colors */ - {0x25, 0x90}, - {0x10, 0x43}, -}; - -static const struct ov_i2c_regvals norm_3620b[] = { - /* - * From the datasheet: "Note that after writing to register COMH - * (0x12) to change the sensor mode, registers related to the - * sensor’s cropping window will be reset back to their default - * values." - * - * "wait 4096 external clock ... to make sure the sensor is - * stable and ready to access registers" i.e. 160us at 24MHz - */ - { 0x12, 0x80 }, /* COMH reset */ - { 0x12, 0x00 }, /* QXGA, master */ - - /* - * 11 CLKRC "Clock Rate Control" - * [7] internal frequency doublers: on - * [6] video port mode: master - * [5:0] clock divider: 1 - */ - { 0x11, 0x80 }, - - /* - * 13 COMI "Common Control I" - * = 192 (0xC0) 11000000 - * COMI[7] "AEC speed selection" - * = 1 (0x01) 1....... "Faster AEC correction" - * COMI[6] "AEC speed step selection" - * = 1 (0x01) .1...... "Big steps, fast" - * COMI[5] "Banding filter on off" - * = 0 (0x00) ..0..... "Off" - * COMI[4] "Banding filter option" - * = 0 (0x00) ...0.... "Main clock is 48 MHz and - * the PLL is ON" - * COMI[3] "Reserved" - * = 0 (0x00) ....0... - * COMI[2] "AGC auto manual control selection" - * = 0 (0x00) .....0.. "Manual" - * COMI[1] "AWB auto manual control selection" - * = 0 (0x00) ......0. "Manual" - * COMI[0] "Exposure control" - * = 0 (0x00) .......0 "Manual" - */ - { 0x13, 0xc0 }, - - /* - * 09 COMC "Common Control C" - * = 8 (0x08) 00001000 - * COMC[7:5] "Reserved" - * = 0 (0x00) 000..... - * COMC[4] "Sleep Mode Enable" - * = 0 (0x00) ...0.... "Normal mode" - * COMC[3:2] "Sensor sampling reset timing selection" - * = 2 (0x02) ....10.. "Longer reset time" - * COMC[1:0] "Output drive current select" - * = 0 (0x00) ......00 "Weakest" - */ - { 0x09, 0x08 }, - - /* - * 0C COMD "Common Control D" - * = 8 (0x08) 00001000 - * COMD[7] "Reserved" - * = 0 (0x00) 0....... - * COMD[6] "Swap MSB and LSB at the output port" - * = 0 (0x00) .0...... "False" - * COMD[5:3] "Reserved" - * = 1 (0x01) ..001... - * COMD[2] "Output Average On Off" - * = 0 (0x00) .....0.. "Output Normal" - * COMD[1] "Sensor precharge voltage selection" - * = 0 (0x00) ......0. "Selects internal - * reference precharge - * voltage" - * COMD[0] "Snapshot option" - * = 0 (0x00) .......0 "Enable live video output - * after snapshot sequence" - */ - { 0x0c, 0x08 }, - - /* - * 0D COME "Common Control E" - * = 161 (0xA1) 10100001 - * COME[7] "Output average option" - * = 1 (0x01) 1....... "Output average of 4 pixels" - * COME[6] "Anti-blooming control" - * = 0 (0x00) .0...... "Off" - * COME[5:3] "Reserved" - * = 4 (0x04) ..100... - * COME[2] "Clock output power down pin status" - * = 0 (0x00) .....0.. "Tri-state data output pin - * on power down" - * COME[1] "Data output pin status selection at power down" - * = 0 (0x00) ......0. "Tri-state VSYNC, PCLK, - * HREF, and CHSYNC pins on - * power down" - * COME[0] "Auto zero circuit select" - * = 1 (0x01) .......1 "On" - */ - { 0x0d, 0xa1 }, - - /* - * 0E COMF "Common Control F" - * = 112 (0x70) 01110000 - * COMF[7] "System clock selection" - * = 0 (0x00) 0....... "Use 24 MHz system clock" - * COMF[6:4] "Reserved" - * = 7 (0x07) .111.... - * COMF[3] "Manual auto negative offset canceling selection" - * = 0 (0x00) ....0... "Auto detect negative - * offset and cancel it" - * COMF[2:0] "Reserved" - * = 0 (0x00) .....000 - */ - { 0x0e, 0x70 }, - - /* - * 0F COMG "Common Control G" - * = 66 (0x42) 01000010 - * COMG[7] "Optical black output selection" - * = 0 (0x00) 0....... "Disable" - * COMG[6] "Black level calibrate selection" - * = 1 (0x01) .1...... "Use optical black pixels - * to calibrate" - * COMG[5:4] "Reserved" - * = 0 (0x00) ..00.... - * COMG[3] "Channel offset adjustment" - * = 0 (0x00) ....0... "Disable offset adjustment" - * COMG[2] "ADC black level calibration option" - * = 0 (0x00) .....0.. "Use B/G line and G/R - * line to calibrate each - * channel's black level" - * COMG[1] "Reserved" - * = 1 (0x01) ......1. - * COMG[0] "ADC black level calibration enable" - * = 0 (0x00) .......0 "Disable" - */ - { 0x0f, 0x42 }, - - /* - * 14 COMJ "Common Control J" - * = 198 (0xC6) 11000110 - * COMJ[7:6] "AGC gain ceiling" - * = 3 (0x03) 11...... "8x" - * COMJ[5:4] "Reserved" - * = 0 (0x00) ..00.... - * COMJ[3] "Auto banding filter" - * = 0 (0x00) ....0... "Banding filter is always - * on off depending on - * COMI[5] setting" - * COMJ[2] "VSYNC drop option" - * = 1 (0x01) .....1.. "SYNC is dropped if frame - * data is dropped" - * COMJ[1] "Frame data drop" - * = 1 (0x01) ......1. "Drop frame data if - * exposure is not within - * tolerance. In AEC mode, - * data is normally dropped - * when data is out of - * range." - * COMJ[0] "Reserved" - * = 0 (0x00) .......0 - */ - { 0x14, 0xc6 }, - - /* - * 15 COMK "Common Control K" - * = 2 (0x02) 00000010 - * COMK[7] "CHSYNC pin output swap" - * = 0 (0x00) 0....... "CHSYNC" - * COMK[6] "HREF pin output swap" - * = 0 (0x00) .0...... "HREF" - * COMK[5] "PCLK output selection" - * = 0 (0x00) ..0..... "PCLK always output" - * COMK[4] "PCLK edge selection" - * = 0 (0x00) ...0.... "Data valid on falling edge" - * COMK[3] "HREF output polarity" - * = 0 (0x00) ....0... "positive" - * COMK[2] "Reserved" - * = 0 (0x00) .....0.. - * COMK[1] "VSYNC polarity" - * = 1 (0x01) ......1. "negative" - * COMK[0] "HSYNC polarity" - * = 0 (0x00) .......0 "positive" - */ - { 0x15, 0x02 }, - - /* - * 33 CHLF "Current Control" - * = 9 (0x09) 00001001 - * CHLF[7:6] "Sensor current control" - * = 0 (0x00) 00...... - * CHLF[5] "Sensor current range control" - * = 0 (0x00) ..0..... "normal range" - * CHLF[4] "Sensor current" - * = 0 (0x00) ...0.... "normal current" - * CHLF[3] "Sensor buffer current control" - * = 1 (0x01) ....1... "half current" - * CHLF[2] "Column buffer current control" - * = 0 (0x00) .....0.. "normal current" - * CHLF[1] "Analog DSP current control" - * = 0 (0x00) ......0. "normal current" - * CHLF[1] "ADC current control" - * = 0 (0x00) ......0. "normal current" - */ - { 0x33, 0x09 }, - - /* - * 34 VBLM "Blooming Control" - * = 80 (0x50) 01010000 - * VBLM[7] "Hard soft reset switch" - * = 0 (0x00) 0....... "Hard reset" - * VBLM[6:4] "Blooming voltage selection" - * = 5 (0x05) .101.... - * VBLM[3:0] "Sensor current control" - * = 0 (0x00) ....0000 - */ - { 0x34, 0x50 }, - - /* - * 36 VCHG "Sensor Precharge Voltage Control" - * = 0 (0x00) 00000000 - * VCHG[7] "Reserved" - * = 0 (0x00) 0....... - * VCHG[6:4] "Sensor precharge voltage control" - * = 0 (0x00) .000.... - * VCHG[3:0] "Sensor array common reference" - * = 0 (0x00) ....0000 - */ - { 0x36, 0x00 }, - - /* - * 37 ADC "ADC Reference Control" - * = 4 (0x04) 00000100 - * ADC[7:4] "Reserved" - * = 0 (0x00) 0000.... - * ADC[3] "ADC input signal range" - * = 0 (0x00) ....0... "Input signal 1.0x" - * ADC[2:0] "ADC range control" - * = 4 (0x04) .....100 - */ - { 0x37, 0x04 }, - - /* - * 38 ACOM "Analog Common Ground" - * = 82 (0x52) 01010010 - * ACOM[7] "Analog gain control" - * = 0 (0x00) 0....... "Gain 1x" - * ACOM[6] "Analog black level calibration" - * = 1 (0x01) .1...... "On" - * ACOM[5:0] "Reserved" - * = 18 (0x12) ..010010 - */ - { 0x38, 0x52 }, - - /* - * 3A FREFA "Internal Reference Adjustment" - * = 0 (0x00) 00000000 - * FREFA[7:0] "Range" - * = 0 (0x00) 00000000 - */ - { 0x3a, 0x00 }, - - /* - * 3C FVOPT "Internal Reference Adjustment" - * = 31 (0x1F) 00011111 - * FVOPT[7:0] "Range" - * = 31 (0x1F) 00011111 - */ - { 0x3c, 0x1f }, - - /* - * 44 Undocumented = 0 (0x00) 00000000 - * 44[7:0] "It's a secret" - * = 0 (0x00) 00000000 - */ - { 0x44, 0x00 }, - - /* - * 40 Undocumented = 0 (0x00) 00000000 - * 40[7:0] "It's a secret" - * = 0 (0x00) 00000000 - */ - { 0x40, 0x00 }, - - /* - * 41 Undocumented = 0 (0x00) 00000000 - * 41[7:0] "It's a secret" - * = 0 (0x00) 00000000 - */ - { 0x41, 0x00 }, - - /* - * 42 Undocumented = 0 (0x00) 00000000 - * 42[7:0] "It's a secret" - * = 0 (0x00) 00000000 - */ - { 0x42, 0x00 }, - - /* - * 43 Undocumented = 0 (0x00) 00000000 - * 43[7:0] "It's a secret" - * = 0 (0x00) 00000000 - */ - { 0x43, 0x00 }, - - /* - * 45 Undocumented = 128 (0x80) 10000000 - * 45[7:0] "It's a secret" - * = 128 (0x80) 10000000 - */ - { 0x45, 0x80 }, - - /* - * 48 Undocumented = 192 (0xC0) 11000000 - * 48[7:0] "It's a secret" - * = 192 (0xC0) 11000000 - */ - { 0x48, 0xc0 }, - - /* - * 49 Undocumented = 25 (0x19) 00011001 - * 49[7:0] "It's a secret" - * = 25 (0x19) 00011001 - */ - { 0x49, 0x19 }, - - /* - * 4B Undocumented = 128 (0x80) 10000000 - * 4B[7:0] "It's a secret" - * = 128 (0x80) 10000000 - */ - { 0x4b, 0x80 }, - - /* - * 4D Undocumented = 196 (0xC4) 11000100 - * 4D[7:0] "It's a secret" - * = 196 (0xC4) 11000100 - */ - { 0x4d, 0xc4 }, - - /* - * 35 VREF "Reference Voltage Control" - * = 76 (0x4c) 01001100 - * VREF[7:5] "Column high reference control" - * = 2 (0x02) 010..... "higher voltage" - * VREF[4:2] "Column low reference control" - * = 3 (0x03) ...011.. "Highest voltage" - * VREF[1:0] "Reserved" - * = 0 (0x00) ......00 - */ - { 0x35, 0x4c }, - - /* - * 3D Undocumented = 0 (0x00) 00000000 - * 3D[7:0] "It's a secret" - * = 0 (0x00) 00000000 - */ - { 0x3d, 0x00 }, - - /* - * 3E Undocumented = 0 (0x00) 00000000 - * 3E[7:0] "It's a secret" - * = 0 (0x00) 00000000 - */ - { 0x3e, 0x00 }, - - /* - * 3B FREFB "Internal Reference Adjustment" - * = 24 (0x18) 00011000 - * FREFB[7:0] "Range" - * = 24 (0x18) 00011000 - */ - { 0x3b, 0x18 }, - - /* - * 33 CHLF "Current Control" - * = 25 (0x19) 00011001 - * CHLF[7:6] "Sensor current control" - * = 0 (0x00) 00...... - * CHLF[5] "Sensor current range control" - * = 0 (0x00) ..0..... "normal range" - * CHLF[4] "Sensor current" - * = 1 (0x01) ...1.... "double current" - * CHLF[3] "Sensor buffer current control" - * = 1 (0x01) ....1... "half current" - * CHLF[2] "Column buffer current control" - * = 0 (0x00) .....0.. "normal current" - * CHLF[1] "Analog DSP current control" - * = 0 (0x00) ......0. "normal current" - * CHLF[1] "ADC current control" - * = 0 (0x00) ......0. "normal current" - */ - { 0x33, 0x19 }, - - /* - * 34 VBLM "Blooming Control" - * = 90 (0x5A) 01011010 - * VBLM[7] "Hard soft reset switch" - * = 0 (0x00) 0....... "Hard reset" - * VBLM[6:4] "Blooming voltage selection" - * = 5 (0x05) .101.... - * VBLM[3:0] "Sensor current control" - * = 10 (0x0A) ....1010 - */ - { 0x34, 0x5a }, - - /* - * 3B FREFB "Internal Reference Adjustment" - * = 0 (0x00) 00000000 - * FREFB[7:0] "Range" - * = 0 (0x00) 00000000 - */ - { 0x3b, 0x00 }, - - /* - * 33 CHLF "Current Control" - * = 9 (0x09) 00001001 - * CHLF[7:6] "Sensor current control" - * = 0 (0x00) 00...... - * CHLF[5] "Sensor current range control" - * = 0 (0x00) ..0..... "normal range" - * CHLF[4] "Sensor current" - * = 0 (0x00) ...0.... "normal current" - * CHLF[3] "Sensor buffer current control" - * = 1 (0x01) ....1... "half current" - * CHLF[2] "Column buffer current control" - * = 0 (0x00) .....0.. "normal current" - * CHLF[1] "Analog DSP current control" - * = 0 (0x00) ......0. "normal current" - * CHLF[1] "ADC current control" - * = 0 (0x00) ......0. "normal current" - */ - { 0x33, 0x09 }, - - /* - * 34 VBLM "Blooming Control" - * = 80 (0x50) 01010000 - * VBLM[7] "Hard soft reset switch" - * = 0 (0x00) 0....... "Hard reset" - * VBLM[6:4] "Blooming voltage selection" - * = 5 (0x05) .101.... - * VBLM[3:0] "Sensor current control" - * = 0 (0x00) ....0000 - */ - { 0x34, 0x50 }, - - /* - * 12 COMH "Common Control H" - * = 64 (0x40) 01000000 - * COMH[7] "SRST" - * = 0 (0x00) 0....... "No-op" - * COMH[6:4] "Resolution selection" - * = 4 (0x04) .100.... "XGA" - * COMH[3] "Master slave selection" - * = 0 (0x00) ....0... "Master mode" - * COMH[2] "Internal B/R channel option" - * = 0 (0x00) .....0.. "B/R use same channel" - * COMH[1] "Color bar test pattern" - * = 0 (0x00) ......0. "Off" - * COMH[0] "Reserved" - * = 0 (0x00) .......0 - */ - { 0x12, 0x40 }, - - /* - * 17 HREFST "Horizontal window start" - * = 31 (0x1F) 00011111 - * HREFST[7:0] "Horizontal window start, 8 MSBs" - * = 31 (0x1F) 00011111 - */ - { 0x17, 0x1f }, - - /* - * 18 HREFEND "Horizontal window end" - * = 95 (0x5F) 01011111 - * HREFEND[7:0] "Horizontal Window End, 8 MSBs" - * = 95 (0x5F) 01011111 - */ - { 0x18, 0x5f }, - - /* - * 19 VSTRT "Vertical window start" - * = 0 (0x00) 00000000 - * VSTRT[7:0] "Vertical Window Start, 8 MSBs" - * = 0 (0x00) 00000000 - */ - { 0x19, 0x00 }, - - /* - * 1A VEND "Vertical window end" - * = 96 (0x60) 01100000 - * VEND[7:0] "Vertical Window End, 8 MSBs" - * = 96 (0x60) 01100000 - */ - { 0x1a, 0x60 }, - - /* - * 32 COMM "Common Control M" - * = 18 (0x12) 00010010 - * COMM[7:6] "Pixel clock divide option" - * = 0 (0x00) 00...... "/1" - * COMM[5:3] "Horizontal window end position, 3 LSBs" - * = 2 (0x02) ..010... - * COMM[2:0] "Horizontal window start position, 3 LSBs" - * = 2 (0x02) .....010 - */ - { 0x32, 0x12 }, - - /* - * 03 COMA "Common Control A" - * = 74 (0x4A) 01001010 - * COMA[7:4] "AWB Update Threshold" - * = 4 (0x04) 0100.... - * COMA[3:2] "Vertical window end line control 2 LSBs" - * = 2 (0x02) ....10.. - * COMA[1:0] "Vertical window start line control 2 LSBs" - * = 2 (0x02) ......10 - */ - { 0x03, 0x4a }, - - /* - * 11 CLKRC "Clock Rate Control" - * = 128 (0x80) 10000000 - * CLKRC[7] "Internal frequency doublers on off seclection" - * = 1 (0x01) 1....... "On" - * CLKRC[6] "Digital video master slave selection" - * = 0 (0x00) .0...... "Master mode, sensor - * provides PCLK" - * CLKRC[5:0] "Clock divider { CLK = PCLK/(1+CLKRC[5:0]) }" - * = 0 (0x00) ..000000 - */ - { 0x11, 0x80 }, - - /* - * 12 COMH "Common Control H" - * = 0 (0x00) 00000000 - * COMH[7] "SRST" - * = 0 (0x00) 0....... "No-op" - * COMH[6:4] "Resolution selection" - * = 0 (0x00) .000.... "QXGA" - * COMH[3] "Master slave selection" - * = 0 (0x00) ....0... "Master mode" - * COMH[2] "Internal B/R channel option" - * = 0 (0x00) .....0.. "B/R use same channel" - * COMH[1] "Color bar test pattern" - * = 0 (0x00) ......0. "Off" - * COMH[0] "Reserved" - * = 0 (0x00) .......0 - */ - { 0x12, 0x00 }, - - /* - * 12 COMH "Common Control H" - * = 64 (0x40) 01000000 - * COMH[7] "SRST" - * = 0 (0x00) 0....... "No-op" - * COMH[6:4] "Resolution selection" - * = 4 (0x04) .100.... "XGA" - * COMH[3] "Master slave selection" - * = 0 (0x00) ....0... "Master mode" - * COMH[2] "Internal B/R channel option" - * = 0 (0x00) .....0.. "B/R use same channel" - * COMH[1] "Color bar test pattern" - * = 0 (0x00) ......0. "Off" - * COMH[0] "Reserved" - * = 0 (0x00) .......0 - */ - { 0x12, 0x40 }, - - /* - * 17 HREFST "Horizontal window start" - * = 31 (0x1F) 00011111 - * HREFST[7:0] "Horizontal window start, 8 MSBs" - * = 31 (0x1F) 00011111 - */ - { 0x17, 0x1f }, - - /* - * 18 HREFEND "Horizontal window end" - * = 95 (0x5F) 01011111 - * HREFEND[7:0] "Horizontal Window End, 8 MSBs" - * = 95 (0x5F) 01011111 - */ - { 0x18, 0x5f }, - - /* - * 19 VSTRT "Vertical window start" - * = 0 (0x00) 00000000 - * VSTRT[7:0] "Vertical Window Start, 8 MSBs" - * = 0 (0x00) 00000000 - */ - { 0x19, 0x00 }, - - /* - * 1A VEND "Vertical window end" - * = 96 (0x60) 01100000 - * VEND[7:0] "Vertical Window End, 8 MSBs" - * = 96 (0x60) 01100000 - */ - { 0x1a, 0x60 }, - - /* - * 32 COMM "Common Control M" - * = 18 (0x12) 00010010 - * COMM[7:6] "Pixel clock divide option" - * = 0 (0x00) 00...... "/1" - * COMM[5:3] "Horizontal window end position, 3 LSBs" - * = 2 (0x02) ..010... - * COMM[2:0] "Horizontal window start position, 3 LSBs" - * = 2 (0x02) .....010 - */ - { 0x32, 0x12 }, - - /* - * 03 COMA "Common Control A" - * = 74 (0x4A) 01001010 - * COMA[7:4] "AWB Update Threshold" - * = 4 (0x04) 0100.... - * COMA[3:2] "Vertical window end line control 2 LSBs" - * = 2 (0x02) ....10.. - * COMA[1:0] "Vertical window start line control 2 LSBs" - * = 2 (0x02) ......10 - */ - { 0x03, 0x4a }, - - /* - * 02 RED "Red Gain Control" - * = 175 (0xAF) 10101111 - * RED[7] "Action" - * = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))" - * RED[6:0] "Value" - * = 47 (0x2F) .0101111 - */ - { 0x02, 0xaf }, - - /* - * 2D ADDVSL "VSYNC Pulse Width" - * = 210 (0xD2) 11010010 - * ADDVSL[7:0] "VSYNC pulse width, LSB" - * = 210 (0xD2) 11010010 - */ - { 0x2d, 0xd2 }, - - /* - * 00 GAIN = 24 (0x18) 00011000 - * GAIN[7:6] "Reserved" - * = 0 (0x00) 00...... - * GAIN[5] "Double" - * = 0 (0x00) ..0..... "False" - * GAIN[4] "Double" - * = 1 (0x01) ...1.... "True" - * GAIN[3:0] "Range" - * = 8 (0x08) ....1000 - */ - { 0x00, 0x18 }, - - /* - * 01 BLUE "Blue Gain Control" - * = 240 (0xF0) 11110000 - * BLUE[7] "Action" - * = 1 (0x01) 1....... "gain = 1/(1+bitrev([6:0]))" - * BLUE[6:0] "Value" - * = 112 (0x70) .1110000 - */ - { 0x01, 0xf0 }, - - /* - * 10 AEC "Automatic Exposure Control" - * = 10 (0x0A) 00001010 - * AEC[7:0] "Automatic Exposure Control, 8 MSBs" - * = 10 (0x0A) 00001010 - */ - { 0x10, 0x0a }, - - { 0xe1, 0x67 }, - { 0xe3, 0x03 }, - { 0xe4, 0x26 }, - { 0xe5, 0x3e }, - { 0xf8, 0x01 }, - { 0xff, 0x01 }, -}; - -static const struct ov_i2c_regvals norm_6x20[] = { - { 0x12, 0x80 }, /* reset */ - { 0x11, 0x01 }, - { 0x03, 0x60 }, - { 0x05, 0x7f }, /* For when autoadjust is off */ - { 0x07, 0xa8 }, - /* The ratio of 0x0c and 0x0d controls the white point */ - { 0x0c, 0x24 }, - { 0x0d, 0x24 }, - { 0x0f, 0x15 }, /* COMS */ - { 0x10, 0x75 }, /* AEC Exposure time */ - { 0x12, 0x24 }, /* Enable AGC */ - { 0x14, 0x04 }, - /* 0x16: 0x06 helps frame stability with moving objects */ - { 0x16, 0x06 }, -/* { 0x20, 0x30 }, * Aperture correction enable */ - { 0x26, 0xb2 }, /* BLC enable */ - /* 0x28: 0x05 Selects RGB format if RGB on */ - { 0x28, 0x05 }, - { 0x2a, 0x04 }, /* Disable framerate adjust */ -/* { 0x2b, 0xac }, * Framerate; Set 2a[7] first */ - { 0x2d, 0x85 }, - { 0x33, 0xa0 }, /* Color Processing Parameter */ - { 0x34, 0xd2 }, /* Max A/D range */ - { 0x38, 0x8b }, - { 0x39, 0x40 }, - - { 0x3c, 0x39 }, /* Enable AEC mode changing */ - { 0x3c, 0x3c }, /* Change AEC mode */ - { 0x3c, 0x24 }, /* Disable AEC mode changing */ - - { 0x3d, 0x80 }, - /* These next two registers (0x4a, 0x4b) are undocumented. - * They control the color balance */ - { 0x4a, 0x80 }, - { 0x4b, 0x80 }, - { 0x4d, 0xd2 }, /* This reduces noise a bit */ - { 0x4e, 0xc1 }, - { 0x4f, 0x04 }, -/* Do 50-53 have any effect? */ -/* Toggle 0x12[2] off and on here? */ -}; - -static const struct ov_i2c_regvals norm_6x30[] = { - { 0x12, 0x80 }, /* Reset */ - { 0x00, 0x1f }, /* Gain */ - { 0x01, 0x99 }, /* Blue gain */ - { 0x02, 0x7c }, /* Red gain */ - { 0x03, 0xc0 }, /* Saturation */ - { 0x05, 0x0a }, /* Contrast */ - { 0x06, 0x95 }, /* Brightness */ - { 0x07, 0x2d }, /* Sharpness */ - { 0x0c, 0x20 }, - { 0x0d, 0x20 }, - { 0x0e, 0xa0 }, /* Was 0x20, bit7 enables a 2x gain which we need */ - { 0x0f, 0x05 }, - { 0x10, 0x9a }, - { 0x11, 0x00 }, /* Pixel clock = fastest */ - { 0x12, 0x24 }, /* Enable AGC and AWB */ - { 0x13, 0x21 }, - { 0x14, 0x80 }, - { 0x15, 0x01 }, - { 0x16, 0x03 }, - { 0x17, 0x38 }, - { 0x18, 0xea }, - { 0x19, 0x04 }, - { 0x1a, 0x93 }, - { 0x1b, 0x00 }, - { 0x1e, 0xc4 }, - { 0x1f, 0x04 }, - { 0x20, 0x20 }, - { 0x21, 0x10 }, - { 0x22, 0x88 }, - { 0x23, 0xc0 }, /* Crystal circuit power level */ - { 0x25, 0x9a }, /* Increase AEC black ratio */ - { 0x26, 0xb2 }, /* BLC enable */ - { 0x27, 0xa2 }, - { 0x28, 0x00 }, - { 0x29, 0x00 }, - { 0x2a, 0x84 }, /* 60 Hz power */ - { 0x2b, 0xa8 }, /* 60 Hz power */ - { 0x2c, 0xa0 }, - { 0x2d, 0x95 }, /* Enable auto-brightness */ - { 0x2e, 0x88 }, - { 0x33, 0x26 }, - { 0x34, 0x03 }, - { 0x36, 0x8f }, - { 0x37, 0x80 }, - { 0x38, 0x83 }, - { 0x39, 0x80 }, - { 0x3a, 0x0f }, - { 0x3b, 0x3c }, - { 0x3c, 0x1a }, - { 0x3d, 0x80 }, - { 0x3e, 0x80 }, - { 0x3f, 0x0e }, - { 0x40, 0x00 }, /* White bal */ - { 0x41, 0x00 }, /* White bal */ - { 0x42, 0x80 }, - { 0x43, 0x3f }, /* White bal */ - { 0x44, 0x80 }, - { 0x45, 0x20 }, - { 0x46, 0x20 }, - { 0x47, 0x80 }, - { 0x48, 0x7f }, - { 0x49, 0x00 }, - { 0x4a, 0x00 }, - { 0x4b, 0x80 }, - { 0x4c, 0xd0 }, - { 0x4d, 0x10 }, /* U = 0.563u, V = 0.714v */ - { 0x4e, 0x40 }, - { 0x4f, 0x07 }, /* UV avg., col. killer: max */ - { 0x50, 0xff }, - { 0x54, 0x23 }, /* Max AGC gain: 18dB */ - { 0x55, 0xff }, - { 0x56, 0x12 }, - { 0x57, 0x81 }, - { 0x58, 0x75 }, - { 0x59, 0x01 }, /* AGC dark current comp.: +1 */ - { 0x5a, 0x2c }, - { 0x5b, 0x0f }, /* AWB chrominance levels */ - { 0x5c, 0x10 }, - { 0x3d, 0x80 }, - { 0x27, 0xa6 }, - { 0x12, 0x20 }, /* Toggle AWB */ - { 0x12, 0x24 }, -}; - -/* Lawrence Glaister <lg@jfm.bc.ca> reports: - * - * Register 0x0f in the 7610 has the following effects: - * - * 0x85 (AEC method 1): Best overall, good contrast range - * 0x45 (AEC method 2): Very overexposed - * 0xa5 (spec sheet default): Ok, but the black level is - * shifted resulting in loss of contrast - * 0x05 (old driver setting): very overexposed, too much - * contrast - */ -static const struct ov_i2c_regvals norm_7610[] = { - { 0x10, 0xff }, - { 0x16, 0x06 }, - { 0x28, 0x24 }, - { 0x2b, 0xac }, - { 0x12, 0x00 }, - { 0x38, 0x81 }, - { 0x28, 0x24 }, /* 0c */ - { 0x0f, 0x85 }, /* lg's setting */ - { 0x15, 0x01 }, - { 0x20, 0x1c }, - { 0x23, 0x2a }, - { 0x24, 0x10 }, - { 0x25, 0x8a }, - { 0x26, 0xa2 }, - { 0x27, 0xc2 }, - { 0x2a, 0x04 }, - { 0x2c, 0xfe }, - { 0x2d, 0x93 }, - { 0x30, 0x71 }, - { 0x31, 0x60 }, - { 0x32, 0x26 }, - { 0x33, 0x20 }, - { 0x34, 0x48 }, - { 0x12, 0x24 }, - { 0x11, 0x01 }, - { 0x0c, 0x24 }, - { 0x0d, 0x24 }, -}; - -static const struct ov_i2c_regvals norm_7620[] = { - { 0x12, 0x80 }, /* reset */ - { 0x00, 0x00 }, /* gain */ - { 0x01, 0x80 }, /* blue gain */ - { 0x02, 0x80 }, /* red gain */ - { 0x03, 0xc0 }, /* OV7670_R03_VREF */ - { 0x06, 0x60 }, - { 0x07, 0x00 }, - { 0x0c, 0x24 }, - { 0x0c, 0x24 }, - { 0x0d, 0x24 }, - { 0x11, 0x01 }, - { 0x12, 0x24 }, - { 0x13, 0x01 }, - { 0x14, 0x84 }, - { 0x15, 0x01 }, - { 0x16, 0x03 }, - { 0x17, 0x2f }, - { 0x18, 0xcf }, - { 0x19, 0x06 }, - { 0x1a, 0xf5 }, - { 0x1b, 0x00 }, - { 0x20, 0x18 }, - { 0x21, 0x80 }, - { 0x22, 0x80 }, - { 0x23, 0x00 }, - { 0x26, 0xa2 }, - { 0x27, 0xea }, - { 0x28, 0x22 }, /* Was 0x20, bit1 enables a 2x gain which we need */ - { 0x29, 0x00 }, - { 0x2a, 0x10 }, - { 0x2b, 0x00 }, - { 0x2c, 0x88 }, - { 0x2d, 0x91 }, - { 0x2e, 0x80 }, - { 0x2f, 0x44 }, - { 0x60, 0x27 }, - { 0x61, 0x02 }, - { 0x62, 0x5f }, - { 0x63, 0xd5 }, - { 0x64, 0x57 }, - { 0x65, 0x83 }, - { 0x66, 0x55 }, - { 0x67, 0x92 }, - { 0x68, 0xcf }, - { 0x69, 0x76 }, - { 0x6a, 0x22 }, - { 0x6b, 0x00 }, - { 0x6c, 0x02 }, - { 0x6d, 0x44 }, - { 0x6e, 0x80 }, - { 0x6f, 0x1d }, - { 0x70, 0x8b }, - { 0x71, 0x00 }, - { 0x72, 0x14 }, - { 0x73, 0x54 }, - { 0x74, 0x00 }, - { 0x75, 0x8e }, - { 0x76, 0x00 }, - { 0x77, 0xff }, - { 0x78, 0x80 }, - { 0x79, 0x80 }, - { 0x7a, 0x80 }, - { 0x7b, 0xe2 }, - { 0x7c, 0x00 }, -}; - -/* 7640 and 7648. The defaults should be OK for most registers. */ -static const struct ov_i2c_regvals norm_7640[] = { - { 0x12, 0x80 }, - { 0x12, 0x14 }, -}; - -static const struct ov_regvals init_519_ov7660[] = { - { 0x5d, 0x03 }, /* Turn off suspend mode */ - { 0x53, 0x9b }, /* 0x9f enables the (unused) microcontroller */ - { 0x54, 0x0f }, /* bit2 (jpeg enable) */ - { 0xa2, 0x20 }, /* a2-a5 are undocumented */ - { 0xa3, 0x18 }, - { 0xa4, 0x04 }, - { 0xa5, 0x28 }, - { 0x37, 0x00 }, /* SetUsbInit */ - { 0x55, 0x02 }, /* 4.096 Mhz audio clock */ - /* Enable both fields, YUV Input, disable defect comp (why?) */ - { 0x20, 0x0c }, /* 0x0d does U <-> V swap */ - { 0x21, 0x38 }, - { 0x22, 0x1d }, - { 0x17, 0x50 }, /* undocumented */ - { 0x37, 0x00 }, /* undocumented */ - { 0x40, 0xff }, /* I2C timeout counter */ - { 0x46, 0x00 }, /* I2C clock prescaler */ -}; -static const struct ov_i2c_regvals norm_7660[] = { - {OV7670_R12_COM7, OV7670_COM7_RESET}, - {OV7670_R11_CLKRC, 0x81}, - {0x92, 0x00}, /* DM_LNL */ - {0x93, 0x00}, /* DM_LNH */ - {0x9d, 0x4c}, /* BD50ST */ - {0x9e, 0x3f}, /* BD60ST */ - {OV7670_R3B_COM11, 0x02}, - {OV7670_R13_COM8, 0xf5}, - {OV7670_R10_AECH, 0x00}, - {OV7670_R00_GAIN, 0x00}, - {OV7670_R01_BLUE, 0x7c}, - {OV7670_R02_RED, 0x9d}, - {OV7670_R12_COM7, 0x00}, - {OV7670_R04_COM1, 00}, - {OV7670_R18_HSTOP, 0x01}, - {OV7670_R17_HSTART, 0x13}, - {OV7670_R32_HREF, 0x92}, - {OV7670_R19_VSTART, 0x02}, - {OV7670_R1A_VSTOP, 0x7a}, - {OV7670_R03_VREF, 0x00}, - {OV7670_R0E_COM5, 0x04}, - {OV7670_R0F_COM6, 0x62}, - {OV7670_R15_COM10, 0x00}, - {0x16, 0x02}, /* RSVD */ - {0x1b, 0x00}, /* PSHFT */ - {OV7670_R1E_MVFP, 0x01}, - {0x29, 0x3c}, /* RSVD */ - {0x33, 0x00}, /* CHLF */ - {0x34, 0x07}, /* ARBLM */ - {0x35, 0x84}, /* RSVD */ - {0x36, 0x00}, /* RSVD */ - {0x37, 0x04}, /* ADC */ - {0x39, 0x43}, /* OFON */ - {OV7670_R3A_TSLB, 0x00}, - {OV7670_R3C_COM12, 0x6c}, - {OV7670_R3D_COM13, 0x98}, - {OV7670_R3F_EDGE, 0x23}, - {OV7670_R40_COM15, 0xc1}, - {OV7670_R41_COM16, 0x22}, - {0x6b, 0x0a}, /* DBLV */ - {0xa1, 0x08}, /* RSVD */ - {0x69, 0x80}, /* HV */ - {0x43, 0xf0}, /* RSVD.. */ - {0x44, 0x10}, - {0x45, 0x78}, - {0x46, 0xa8}, - {0x47, 0x60}, - {0x48, 0x80}, - {0x59, 0xba}, - {0x5a, 0x9a}, - {0x5b, 0x22}, - {0x5c, 0xb9}, - {0x5d, 0x9b}, - {0x5e, 0x10}, - {0x5f, 0xe0}, - {0x60, 0x85}, - {0x61, 0x60}, - {0x9f, 0x9d}, /* RSVD */ - {0xa0, 0xa0}, /* DSPC2 */ - {0x4f, 0x60}, /* matrix */ - {0x50, 0x64}, - {0x51, 0x04}, - {0x52, 0x18}, - {0x53, 0x3c}, - {0x54, 0x54}, - {0x55, 0x40}, - {0x56, 0x40}, - {0x57, 0x40}, - {0x58, 0x0d}, /* matrix sign */ - {0x8b, 0xcc}, /* RSVD */ - {0x8c, 0xcc}, - {0x8d, 0xcf}, - {0x6c, 0x40}, /* gamma curve */ - {0x6d, 0xe0}, - {0x6e, 0xa0}, - {0x6f, 0x80}, - {0x70, 0x70}, - {0x71, 0x80}, - {0x72, 0x60}, - {0x73, 0x60}, - {0x74, 0x50}, - {0x75, 0x40}, - {0x76, 0x38}, - {0x77, 0x3c}, - {0x78, 0x32}, - {0x79, 0x1a}, - {0x7a, 0x28}, - {0x7b, 0x24}, - {0x7c, 0x04}, /* gamma curve */ - {0x7d, 0x12}, - {0x7e, 0x26}, - {0x7f, 0x46}, - {0x80, 0x54}, - {0x81, 0x64}, - {0x82, 0x70}, - {0x83, 0x7c}, - {0x84, 0x86}, - {0x85, 0x8e}, - {0x86, 0x9c}, - {0x87, 0xab}, - {0x88, 0xc4}, - {0x89, 0xd1}, - {0x8a, 0xe5}, - {OV7670_R14_COM9, 0x1e}, - {OV7670_R24_AEW, 0x80}, - {OV7670_R25_AEB, 0x72}, - {OV7670_R26_VPT, 0xb3}, - {0x62, 0x80}, /* LCC1 */ - {0x63, 0x80}, /* LCC2 */ - {0x64, 0x06}, /* LCC3 */ - {0x65, 0x00}, /* LCC4 */ - {0x66, 0x01}, /* LCC5 */ - {0x94, 0x0e}, /* RSVD.. */ - {0x95, 0x14}, - {OV7670_R13_COM8, OV7670_COM8_FASTAEC - | OV7670_COM8_AECSTEP - | OV7670_COM8_BFILT - | 0x10 - | OV7670_COM8_AGC - | OV7670_COM8_AWB - | OV7670_COM8_AEC}, - {0xa1, 0xc8} -}; -static const struct ov_i2c_regvals norm_9600[] = { - {0x12, 0x80}, - {0x0c, 0x28}, - {0x11, 0x80}, - {0x13, 0xb5}, - {0x14, 0x3e}, - {0x1b, 0x04}, - {0x24, 0xb0}, - {0x25, 0x90}, - {0x26, 0x94}, - {0x35, 0x90}, - {0x37, 0x07}, - {0x38, 0x08}, - {0x01, 0x8e}, - {0x02, 0x85} -}; - -/* 7670. Defaults taken from OmniVision provided data, -* as provided by Jonathan Corbet of OLPC */ -static const struct ov_i2c_regvals norm_7670[] = { - { OV7670_R12_COM7, OV7670_COM7_RESET }, - { OV7670_R3A_TSLB, 0x04 }, /* OV */ - { OV7670_R12_COM7, OV7670_COM7_FMT_VGA }, /* VGA */ - { OV7670_R11_CLKRC, 0x01 }, -/* - * Set the hardware window. These values from OV don't entirely - * make sense - hstop is less than hstart. But they work... - */ - { OV7670_R17_HSTART, 0x13 }, - { OV7670_R18_HSTOP, 0x01 }, - { OV7670_R32_HREF, 0xb6 }, - { OV7670_R19_VSTART, 0x02 }, - { OV7670_R1A_VSTOP, 0x7a }, - { OV7670_R03_VREF, 0x0a }, - - { OV7670_R0C_COM3, 0x00 }, - { OV7670_R3E_COM14, 0x00 }, -/* Mystery scaling numbers */ - { 0x70, 0x3a }, - { 0x71, 0x35 }, - { 0x72, 0x11 }, - { 0x73, 0xf0 }, - { 0xa2, 0x02 }, -/* { OV7670_R15_COM10, 0x0 }, */ - -/* Gamma curve values */ - { 0x7a, 0x20 }, - { 0x7b, 0x10 }, - { 0x7c, 0x1e }, - { 0x7d, 0x35 }, - { 0x7e, 0x5a }, - { 0x7f, 0x69 }, - { 0x80, 0x76 }, - { 0x81, 0x80 }, - { 0x82, 0x88 }, - { 0x83, 0x8f }, - { 0x84, 0x96 }, - { 0x85, 0xa3 }, - { 0x86, 0xaf }, - { 0x87, 0xc4 }, - { 0x88, 0xd7 }, - { 0x89, 0xe8 }, - -/* AGC and AEC parameters. Note we start by disabling those features, - then turn them only after tweaking the values. */ - { OV7670_R13_COM8, OV7670_COM8_FASTAEC - | OV7670_COM8_AECSTEP - | OV7670_COM8_BFILT }, - { OV7670_R00_GAIN, 0x00 }, - { OV7670_R10_AECH, 0x00 }, - { OV7670_R0D_COM4, 0x40 }, /* magic reserved bit */ - { OV7670_R14_COM9, 0x18 }, /* 4x gain + magic rsvd bit */ - { OV7670_RA5_BD50MAX, 0x05 }, - { OV7670_RAB_BD60MAX, 0x07 }, - { OV7670_R24_AEW, 0x95 }, - { OV7670_R25_AEB, 0x33 }, - { OV7670_R26_VPT, 0xe3 }, - { OV7670_R9F_HAECC1, 0x78 }, - { OV7670_RA0_HAECC2, 0x68 }, - { 0xa1, 0x03 }, /* magic */ - { OV7670_RA6_HAECC3, 0xd8 }, - { OV7670_RA7_HAECC4, 0xd8 }, - { OV7670_RA8_HAECC5, 0xf0 }, - { OV7670_RA9_HAECC6, 0x90 }, - { OV7670_RAA_HAECC7, 0x94 }, - { OV7670_R13_COM8, OV7670_COM8_FASTAEC - | OV7670_COM8_AECSTEP - | OV7670_COM8_BFILT - | OV7670_COM8_AGC - | OV7670_COM8_AEC }, - -/* Almost all of these are magic "reserved" values. */ - { OV7670_R0E_COM5, 0x61 }, - { OV7670_R0F_COM6, 0x4b }, - { 0x16, 0x02 }, - { OV7670_R1E_MVFP, 0x07 }, - { 0x21, 0x02 }, - { 0x22, 0x91 }, - { 0x29, 0x07 }, - { 0x33, 0x0b }, - { 0x35, 0x0b }, - { 0x37, 0x1d }, - { 0x38, 0x71 }, - { 0x39, 0x2a }, - { OV7670_R3C_COM12, 0x78 }, - { 0x4d, 0x40 }, - { 0x4e, 0x20 }, - { OV7670_R69_GFIX, 0x00 }, - { 0x6b, 0x4a }, - { 0x74, 0x10 }, - { 0x8d, 0x4f }, - { 0x8e, 0x00 }, - { 0x8f, 0x00 }, - { 0x90, 0x00 }, - { 0x91, 0x00 }, - { 0x96, 0x00 }, - { 0x9a, 0x00 }, - { 0xb0, 0x84 }, - { 0xb1, 0x0c }, - { 0xb2, 0x0e }, - { 0xb3, 0x82 }, - { 0xb8, 0x0a }, - -/* More reserved magic, some of which tweaks white balance */ - { 0x43, 0x0a }, - { 0x44, 0xf0 }, - { 0x45, 0x34 }, - { 0x46, 0x58 }, - { 0x47, 0x28 }, - { 0x48, 0x3a }, - { 0x59, 0x88 }, - { 0x5a, 0x88 }, - { 0x5b, 0x44 }, - { 0x5c, 0x67 }, - { 0x5d, 0x49 }, - { 0x5e, 0x0e }, - { 0x6c, 0x0a }, - { 0x6d, 0x55 }, - { 0x6e, 0x11 }, - { 0x6f, 0x9f }, /* "9e for advance AWB" */ - { 0x6a, 0x40 }, - { OV7670_R01_BLUE, 0x40 }, - { OV7670_R02_RED, 0x60 }, - { OV7670_R13_COM8, OV7670_COM8_FASTAEC - | OV7670_COM8_AECSTEP - | OV7670_COM8_BFILT - | OV7670_COM8_AGC - | OV7670_COM8_AEC - | OV7670_COM8_AWB }, - -/* Matrix coefficients */ - { 0x4f, 0x80 }, - { 0x50, 0x80 }, - { 0x51, 0x00 }, - { 0x52, 0x22 }, - { 0x53, 0x5e }, - { 0x54, 0x80 }, - { 0x58, 0x9e }, - - { OV7670_R41_COM16, OV7670_COM16_AWBGAIN }, - { OV7670_R3F_EDGE, 0x00 }, - { 0x75, 0x05 }, - { 0x76, 0xe1 }, - { 0x4c, 0x00 }, - { 0x77, 0x01 }, - { OV7670_R3D_COM13, OV7670_COM13_GAMMA - | OV7670_COM13_UVSAT - | 2}, /* was 3 */ - { 0x4b, 0x09 }, - { 0xc9, 0x60 }, - { OV7670_R41_COM16, 0x38 }, - { 0x56, 0x40 }, - - { 0x34, 0x11 }, - { OV7670_R3B_COM11, OV7670_COM11_EXP|OV7670_COM11_HZAUTO }, - { 0xa4, 0x88 }, - { 0x96, 0x00 }, - { 0x97, 0x30 }, - { 0x98, 0x20 }, - { 0x99, 0x30 }, - { 0x9a, 0x84 }, - { 0x9b, 0x29 }, - { 0x9c, 0x03 }, - { 0x9d, 0x4c }, - { 0x9e, 0x3f }, - { 0x78, 0x04 }, - -/* Extra-weird stuff. Some sort of multiplexor register */ - { 0x79, 0x01 }, - { 0xc8, 0xf0 }, - { 0x79, 0x0f }, - { 0xc8, 0x00 }, - { 0x79, 0x10 }, - { 0xc8, 0x7e }, - { 0x79, 0x0a }, - { 0xc8, 0x80 }, - { 0x79, 0x0b }, - { 0xc8, 0x01 }, - { 0x79, 0x0c }, - { 0xc8, 0x0f }, - { 0x79, 0x0d }, - { 0xc8, 0x20 }, - { 0x79, 0x09 }, - { 0xc8, 0x80 }, - { 0x79, 0x02 }, - { 0xc8, 0xc0 }, - { 0x79, 0x03 }, - { 0xc8, 0x40 }, - { 0x79, 0x05 }, - { 0xc8, 0x30 }, - { 0x79, 0x26 }, -}; - -static const struct ov_i2c_regvals norm_8610[] = { - { 0x12, 0x80 }, - { 0x00, 0x00 }, - { 0x01, 0x80 }, - { 0x02, 0x80 }, - { 0x03, 0xc0 }, - { 0x04, 0x30 }, - { 0x05, 0x30 }, /* was 0x10, new from windrv 090403 */ - { 0x06, 0x70 }, /* was 0x80, new from windrv 090403 */ - { 0x0a, 0x86 }, - { 0x0b, 0xb0 }, - { 0x0c, 0x20 }, - { 0x0d, 0x20 }, - { 0x11, 0x01 }, - { 0x12, 0x25 }, - { 0x13, 0x01 }, - { 0x14, 0x04 }, - { 0x15, 0x01 }, /* Lin and Win think different about UV order */ - { 0x16, 0x03 }, - { 0x17, 0x38 }, /* was 0x2f, new from windrv 090403 */ - { 0x18, 0xea }, /* was 0xcf, new from windrv 090403 */ - { 0x19, 0x02 }, /* was 0x06, new from windrv 090403 */ - { 0x1a, 0xf5 }, - { 0x1b, 0x00 }, - { 0x20, 0xd0 }, /* was 0x90, new from windrv 090403 */ - { 0x23, 0xc0 }, /* was 0x00, new from windrv 090403 */ - { 0x24, 0x30 }, /* was 0x1d, new from windrv 090403 */ - { 0x25, 0x50 }, /* was 0x57, new from windrv 090403 */ - { 0x26, 0xa2 }, - { 0x27, 0xea }, - { 0x28, 0x00 }, - { 0x29, 0x00 }, - { 0x2a, 0x80 }, - { 0x2b, 0xc8 }, /* was 0xcc, new from windrv 090403 */ - { 0x2c, 0xac }, - { 0x2d, 0x45 }, /* was 0xd5, new from windrv 090403 */ - { 0x2e, 0x80 }, - { 0x2f, 0x14 }, /* was 0x01, new from windrv 090403 */ - { 0x4c, 0x00 }, - { 0x4d, 0x30 }, /* was 0x10, new from windrv 090403 */ - { 0x60, 0x02 }, /* was 0x01, new from windrv 090403 */ - { 0x61, 0x00 }, /* was 0x09, new from windrv 090403 */ - { 0x62, 0x5f }, /* was 0xd7, new from windrv 090403 */ - { 0x63, 0xff }, - { 0x64, 0x53 }, /* new windrv 090403 says 0x57, - * maybe thats wrong */ - { 0x65, 0x00 }, - { 0x66, 0x55 }, - { 0x67, 0xb0 }, - { 0x68, 0xc0 }, /* was 0xaf, new from windrv 090403 */ - { 0x69, 0x02 }, - { 0x6a, 0x22 }, - { 0x6b, 0x00 }, - { 0x6c, 0x99 }, /* was 0x80, old windrv says 0x00, but - * deleting bit7 colors the first images red */ - { 0x6d, 0x11 }, /* was 0x00, new from windrv 090403 */ - { 0x6e, 0x11 }, /* was 0x00, new from windrv 090403 */ - { 0x6f, 0x01 }, - { 0x70, 0x8b }, - { 0x71, 0x00 }, - { 0x72, 0x14 }, - { 0x73, 0x54 }, - { 0x74, 0x00 },/* 0x60? - was 0x00, new from windrv 090403 */ - { 0x75, 0x0e }, - { 0x76, 0x02 }, /* was 0x02, new from windrv 090403 */ - { 0x77, 0xff }, - { 0x78, 0x80 }, - { 0x79, 0x80 }, - { 0x7a, 0x80 }, - { 0x7b, 0x10 }, /* was 0x13, new from windrv 090403 */ - { 0x7c, 0x00 }, - { 0x7d, 0x08 }, /* was 0x09, new from windrv 090403 */ - { 0x7e, 0x08 }, /* was 0xc0, new from windrv 090403 */ - { 0x7f, 0xfb }, - { 0x80, 0x28 }, - { 0x81, 0x00 }, - { 0x82, 0x23 }, - { 0x83, 0x0b }, - { 0x84, 0x00 }, - { 0x85, 0x62 }, /* was 0x61, new from windrv 090403 */ - { 0x86, 0xc9 }, - { 0x87, 0x00 }, - { 0x88, 0x00 }, - { 0x89, 0x01 }, - { 0x12, 0x20 }, - { 0x12, 0x25 }, /* was 0x24, new from windrv 090403 */ -}; - -static unsigned char ov7670_abs_to_sm(unsigned char v) -{ - if (v > 127) - return v & 0x7f; - return (128 - v) | 0x80; -} - -/* Write a OV519 register */ -static void reg_w(struct sd *sd, u16 index, u16 value) -{ - int ret, req = 0; - - if (sd->gspca_dev.usb_err < 0) - return; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - req = 2; - break; - case BRIDGE_OVFX2: - req = 0x0a; - /* fall through */ - case BRIDGE_W9968CF: - PDEBUG(D_USBO, "SET %02x %04x %04x", - req, value, index); - ret = usb_control_msg(sd->gspca_dev.dev, - usb_sndctrlpipe(sd->gspca_dev.dev, 0), - req, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, index, NULL, 0, 500); - goto leave; - default: - req = 1; - } - - PDEBUG(D_USBO, "SET %02x 0000 %04x %02x", - req, index, value); - sd->gspca_dev.usb_buf[0] = value; - ret = usb_control_msg(sd->gspca_dev.dev, - usb_sndctrlpipe(sd->gspca_dev.dev, 0), - req, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, index, - sd->gspca_dev.usb_buf, 1, 500); -leave: - if (ret < 0) { - pr_err("reg_w %02x failed %d\n", index, ret); - sd->gspca_dev.usb_err = ret; - return; - } -} - -/* Read from a OV519 register, note not valid for the w9968cf!! */ -/* returns: negative is error, pos or zero is data */ -static int reg_r(struct sd *sd, u16 index) -{ - int ret; - int req; - - if (sd->gspca_dev.usb_err < 0) - return -1; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - req = 3; - break; - case BRIDGE_OVFX2: - req = 0x0b; - break; - default: - req = 1; - } - - ret = usb_control_msg(sd->gspca_dev.dev, - usb_rcvctrlpipe(sd->gspca_dev.dev, 0), - req, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, index, sd->gspca_dev.usb_buf, 1, 500); - - if (ret >= 0) { - ret = sd->gspca_dev.usb_buf[0]; - PDEBUG(D_USBI, "GET %02x 0000 %04x %02x", - req, index, ret); - } else { - pr_err("reg_r %02x failed %d\n", index, ret); - sd->gspca_dev.usb_err = ret; - } - - return ret; -} - -/* Read 8 values from a OV519 register */ -static int reg_r8(struct sd *sd, - u16 index) -{ - int ret; - - if (sd->gspca_dev.usb_err < 0) - return -1; - - ret = usb_control_msg(sd->gspca_dev.dev, - usb_rcvctrlpipe(sd->gspca_dev.dev, 0), - 1, /* REQ_IO */ - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, index, sd->gspca_dev.usb_buf, 8, 500); - - if (ret >= 0) { - ret = sd->gspca_dev.usb_buf[0]; - } else { - pr_err("reg_r8 %02x failed %d\n", index, ret); - sd->gspca_dev.usb_err = ret; - } - - return ret; -} - -/* - * Writes bits at positions specified by mask to an OV51x reg. Bits that are in - * the same position as 1's in "mask" are cleared and set to "value". Bits - * that are in the same position as 0's in "mask" are preserved, regardless - * of their respective state in "value". - */ -static void reg_w_mask(struct sd *sd, - u16 index, - u8 value, - u8 mask) -{ - int ret; - u8 oldval; - - if (mask != 0xff) { - value &= mask; /* Enforce mask on value */ - ret = reg_r(sd, index); - if (ret < 0) - return; - - oldval = ret & ~mask; /* Clear the masked bits */ - value |= oldval; /* Set the desired bits */ - } - reg_w(sd, index, value); -} - -/* - * Writes multiple (n) byte value to a single register. Only valid with certain - * registers (0x30 and 0xc4 - 0xce). - */ -static void ov518_reg_w32(struct sd *sd, u16 index, u32 value, int n) -{ - int ret; - - if (sd->gspca_dev.usb_err < 0) - return; - - *((__le32 *) sd->gspca_dev.usb_buf) = __cpu_to_le32(value); - - ret = usb_control_msg(sd->gspca_dev.dev, - usb_sndctrlpipe(sd->gspca_dev.dev, 0), - 1 /* REG_IO */, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, index, - sd->gspca_dev.usb_buf, n, 500); - if (ret < 0) { - pr_err("reg_w32 %02x failed %d\n", index, ret); - sd->gspca_dev.usb_err = ret; - } -} - -static void ov511_i2c_w(struct sd *sd, u8 reg, u8 value) -{ - int rc, retries; - - PDEBUG(D_USBO, "ov511_i2c_w %02x %02x", reg, value); - - /* Three byte write cycle */ - for (retries = 6; ; ) { - /* Select camera register */ - reg_w(sd, R51x_I2C_SADDR_3, reg); - - /* Write "value" to I2C data port of OV511 */ - reg_w(sd, R51x_I2C_DATA, value); - - /* Initiate 3-byte write cycle */ - reg_w(sd, R511_I2C_CTL, 0x01); - - do { - rc = reg_r(sd, R511_I2C_CTL); - } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ - - if (rc < 0) - return; - - if ((rc & 2) == 0) /* Ack? */ - break; - if (--retries < 0) { - PDEBUG(D_USBO, "i2c write retries exhausted"); - return; - } - } -} - -static int ov511_i2c_r(struct sd *sd, u8 reg) -{ - int rc, value, retries; - - /* Two byte write cycle */ - for (retries = 6; ; ) { - /* Select camera register */ - reg_w(sd, R51x_I2C_SADDR_2, reg); - - /* Initiate 2-byte write cycle */ - reg_w(sd, R511_I2C_CTL, 0x03); - - do { - rc = reg_r(sd, R511_I2C_CTL); - } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ - - if (rc < 0) - return rc; - - if ((rc & 2) == 0) /* Ack? */ - break; - - /* I2C abort */ - reg_w(sd, R511_I2C_CTL, 0x10); - - if (--retries < 0) { - PDEBUG(D_USBI, "i2c write retries exhausted"); - return -1; - } - } - - /* Two byte read cycle */ - for (retries = 6; ; ) { - /* Initiate 2-byte read cycle */ - reg_w(sd, R511_I2C_CTL, 0x05); - - do { - rc = reg_r(sd, R511_I2C_CTL); - } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ - - if (rc < 0) - return rc; - - if ((rc & 2) == 0) /* Ack? */ - break; - - /* I2C abort */ - reg_w(sd, R511_I2C_CTL, 0x10); - - if (--retries < 0) { - PDEBUG(D_USBI, "i2c read retries exhausted"); - return -1; - } - } - - value = reg_r(sd, R51x_I2C_DATA); - - PDEBUG(D_USBI, "ov511_i2c_r %02x %02x", reg, value); - - /* This is needed to make i2c_w() work */ - reg_w(sd, R511_I2C_CTL, 0x05); - - return value; -} - -/* - * The OV518 I2C I/O procedure is different, hence, this function. - * This is normally only called from i2c_w(). Note that this function - * always succeeds regardless of whether the sensor is present and working. - */ -static void ov518_i2c_w(struct sd *sd, - u8 reg, - u8 value) -{ - PDEBUG(D_USBO, "ov518_i2c_w %02x %02x", reg, value); - - /* Select camera register */ - reg_w(sd, R51x_I2C_SADDR_3, reg); - - /* Write "value" to I2C data port of OV511 */ - reg_w(sd, R51x_I2C_DATA, value); - - /* Initiate 3-byte write cycle */ - reg_w(sd, R518_I2C_CTL, 0x01); - - /* wait for write complete */ - msleep(4); - reg_r8(sd, R518_I2C_CTL); -} - -/* - * returns: negative is error, pos or zero is data - * - * The OV518 I2C I/O procedure is different, hence, this function. - * This is normally only called from i2c_r(). Note that this function - * always succeeds regardless of whether the sensor is present and working. - */ -static int ov518_i2c_r(struct sd *sd, u8 reg) -{ - int value; - - /* Select camera register */ - reg_w(sd, R51x_I2C_SADDR_2, reg); - - /* Initiate 2-byte write cycle */ - reg_w(sd, R518_I2C_CTL, 0x03); - reg_r8(sd, R518_I2C_CTL); - - /* Initiate 2-byte read cycle */ - reg_w(sd, R518_I2C_CTL, 0x05); - reg_r8(sd, R518_I2C_CTL); - - value = reg_r(sd, R51x_I2C_DATA); - PDEBUG(D_USBI, "ov518_i2c_r %02x %02x", reg, value); - return value; -} - -static void ovfx2_i2c_w(struct sd *sd, u8 reg, u8 value) -{ - int ret; - - if (sd->gspca_dev.usb_err < 0) - return; - - ret = usb_control_msg(sd->gspca_dev.dev, - usb_sndctrlpipe(sd->gspca_dev.dev, 0), - 0x02, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - (u16) value, (u16) reg, NULL, 0, 500); - - if (ret < 0) { - pr_err("ovfx2_i2c_w %02x failed %d\n", reg, ret); - sd->gspca_dev.usb_err = ret; - } - - PDEBUG(D_USBO, "ovfx2_i2c_w %02x %02x", reg, value); -} - -static int ovfx2_i2c_r(struct sd *sd, u8 reg) -{ - int ret; - - if (sd->gspca_dev.usb_err < 0) - return -1; - - ret = usb_control_msg(sd->gspca_dev.dev, - usb_rcvctrlpipe(sd->gspca_dev.dev, 0), - 0x03, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, (u16) reg, sd->gspca_dev.usb_buf, 1, 500); - - if (ret >= 0) { - ret = sd->gspca_dev.usb_buf[0]; - PDEBUG(D_USBI, "ovfx2_i2c_r %02x %02x", reg, ret); - } else { - pr_err("ovfx2_i2c_r %02x failed %d\n", reg, ret); - sd->gspca_dev.usb_err = ret; - } - - return ret; -} - -static void i2c_w(struct sd *sd, u8 reg, u8 value) -{ - if (sd->sensor_reg_cache[reg] == value) - return; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - ov511_i2c_w(sd, reg, value); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - case BRIDGE_OV519: - ov518_i2c_w(sd, reg, value); - break; - case BRIDGE_OVFX2: - ovfx2_i2c_w(sd, reg, value); - break; - case BRIDGE_W9968CF: - w9968cf_i2c_w(sd, reg, value); - break; - } - - if (sd->gspca_dev.usb_err >= 0) { - /* Up on sensor reset empty the register cache */ - if (reg == 0x12 && (value & 0x80)) - memset(sd->sensor_reg_cache, -1, - sizeof(sd->sensor_reg_cache)); - else - sd->sensor_reg_cache[reg] = value; - } -} - -static int i2c_r(struct sd *sd, u8 reg) -{ - int ret = -1; - - if (sd->sensor_reg_cache[reg] != -1) - return sd->sensor_reg_cache[reg]; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - ret = ov511_i2c_r(sd, reg); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - case BRIDGE_OV519: - ret = ov518_i2c_r(sd, reg); - break; - case BRIDGE_OVFX2: - ret = ovfx2_i2c_r(sd, reg); - break; - case BRIDGE_W9968CF: - ret = w9968cf_i2c_r(sd, reg); - break; - } - - if (ret >= 0) - sd->sensor_reg_cache[reg] = ret; - - return ret; -} - -/* Writes bits at positions specified by mask to an I2C reg. Bits that are in - * the same position as 1's in "mask" are cleared and set to "value". Bits - * that are in the same position as 0's in "mask" are preserved, regardless - * of their respective state in "value". - */ -static void i2c_w_mask(struct sd *sd, - u8 reg, - u8 value, - u8 mask) -{ - int rc; - u8 oldval; - - value &= mask; /* Enforce mask on value */ - rc = i2c_r(sd, reg); - if (rc < 0) - return; - oldval = rc & ~mask; /* Clear the masked bits */ - value |= oldval; /* Set the desired bits */ - i2c_w(sd, reg, value); -} - -/* Temporarily stops OV511 from functioning. Must do this before changing - * registers while the camera is streaming */ -static inline void ov51x_stop(struct sd *sd) -{ - PDEBUG(D_STREAM, "stopping"); - sd->stopped = 1; - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - reg_w(sd, R51x_SYS_RESET, 0x3d); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - reg_w_mask(sd, R51x_SYS_RESET, 0x3a, 0x3a); - break; - case BRIDGE_OV519: - reg_w(sd, OV519_R51_RESET1, 0x0f); - reg_w(sd, OV519_R51_RESET1, 0x00); - reg_w(sd, 0x22, 0x00); /* FRAR */ - break; - case BRIDGE_OVFX2: - reg_w_mask(sd, 0x0f, 0x00, 0x02); - break; - case BRIDGE_W9968CF: - reg_w(sd, 0x3c, 0x0a05); /* stop USB transfer */ - break; - } -} - -/* Restarts OV511 after ov511_stop() is called. Has no effect if it is not - * actually stopped (for performance). */ -static inline void ov51x_restart(struct sd *sd) -{ - PDEBUG(D_STREAM, "restarting"); - if (!sd->stopped) - return; - sd->stopped = 0; - - /* Reinitialize the stream */ - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - reg_w(sd, R51x_SYS_RESET, 0x00); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - reg_w(sd, 0x2f, 0x80); - reg_w(sd, R51x_SYS_RESET, 0x00); - break; - case BRIDGE_OV519: - reg_w(sd, OV519_R51_RESET1, 0x0f); - reg_w(sd, OV519_R51_RESET1, 0x00); - reg_w(sd, 0x22, 0x1d); /* FRAR */ - break; - case BRIDGE_OVFX2: - reg_w_mask(sd, 0x0f, 0x02, 0x02); - break; - case BRIDGE_W9968CF: - reg_w(sd, 0x3c, 0x8a05); /* USB FIFO enable */ - break; - } -} - -static void ov51x_set_slave_ids(struct sd *sd, u8 slave); - -/* This does an initial reset of an OmniVision sensor and ensures that I2C - * is synchronized. Returns <0 on failure. - */ -static int init_ov_sensor(struct sd *sd, u8 slave) -{ - int i; - - ov51x_set_slave_ids(sd, slave); - - /* Reset the sensor */ - i2c_w(sd, 0x12, 0x80); - - /* Wait for it to initialize */ - msleep(150); - - for (i = 0; i < i2c_detect_tries; i++) { - if (i2c_r(sd, OV7610_REG_ID_HIGH) == 0x7f && - i2c_r(sd, OV7610_REG_ID_LOW) == 0xa2) { - PDEBUG(D_PROBE, "I2C synced in %d attempt(s)", i); - return 0; - } - - /* Reset the sensor */ - i2c_w(sd, 0x12, 0x80); - - /* Wait for it to initialize */ - msleep(150); - - /* Dummy read to sync I2C */ - if (i2c_r(sd, 0x00) < 0) - return -1; - } - return -1; -} - -/* Set the read and write slave IDs. The "slave" argument is the write slave, - * and the read slave will be set to (slave + 1). - * This should not be called from outside the i2c I/O functions. - * Sets I2C read and write slave IDs. Returns <0 for error - */ -static void ov51x_set_slave_ids(struct sd *sd, - u8 slave) -{ - switch (sd->bridge) { - case BRIDGE_OVFX2: - reg_w(sd, OVFX2_I2C_ADDR, slave); - return; - case BRIDGE_W9968CF: - sd->sensor_addr = slave; - return; - } - - reg_w(sd, R51x_I2C_W_SID, slave); - reg_w(sd, R51x_I2C_R_SID, slave + 1); -} - -static void write_regvals(struct sd *sd, - const struct ov_regvals *regvals, - int n) -{ - while (--n >= 0) { - reg_w(sd, regvals->reg, regvals->val); - regvals++; - } -} - -static void write_i2c_regvals(struct sd *sd, - const struct ov_i2c_regvals *regvals, - int n) -{ - while (--n >= 0) { - i2c_w(sd, regvals->reg, regvals->val); - regvals++; - } -} - -/**************************************************************************** - * - * OV511 and sensor configuration - * - ***************************************************************************/ - -/* This initializes the OV2x10 / OV3610 / OV3620 / OV9600 */ -static void ov_hires_configure(struct sd *sd) -{ - int high, low; - - if (sd->bridge != BRIDGE_OVFX2) { - pr_err("error hires sensors only supported with ovfx2\n"); - return; - } - - PDEBUG(D_PROBE, "starting ov hires configuration"); - - /* Detect sensor (sub)type */ - high = i2c_r(sd, 0x0a); - low = i2c_r(sd, 0x0b); - /* info("%x, %x", high, low); */ - switch (high) { - case 0x96: - switch (low) { - case 0x40: - PDEBUG(D_PROBE, "Sensor is a OV2610"); - sd->sensor = SEN_OV2610; - return; - case 0x41: - PDEBUG(D_PROBE, "Sensor is a OV2610AE"); - sd->sensor = SEN_OV2610AE; - return; - case 0xb1: - PDEBUG(D_PROBE, "Sensor is a OV9600"); - sd->sensor = SEN_OV9600; - return; - } - break; - case 0x36: - if ((low & 0x0f) == 0x00) { - PDEBUG(D_PROBE, "Sensor is a OV3610"); - sd->sensor = SEN_OV3610; - return; - } - break; - } - pr_err("Error unknown sensor type: %02x%02x\n", high, low); -} - -/* This initializes the OV8110, OV8610 sensor. The OV8110 uses - * the same register settings as the OV8610, since they are very similar. - */ -static void ov8xx0_configure(struct sd *sd) -{ - int rc; - - PDEBUG(D_PROBE, "starting ov8xx0 configuration"); - - /* Detect sensor (sub)type */ - rc = i2c_r(sd, OV7610_REG_COM_I); - if (rc < 0) { - PDEBUG(D_ERR, "Error detecting sensor type"); - return; - } - if ((rc & 3) == 1) - sd->sensor = SEN_OV8610; - else - pr_err("Unknown image sensor version: %d\n", rc & 3); -} - -/* This initializes the OV7610, OV7620, or OV76BE sensor. The OV76BE uses - * the same register settings as the OV7610, since they are very similar. - */ -static void ov7xx0_configure(struct sd *sd) -{ - int rc, high, low; - - PDEBUG(D_PROBE, "starting OV7xx0 configuration"); - - /* Detect sensor (sub)type */ - rc = i2c_r(sd, OV7610_REG_COM_I); - - /* add OV7670 here - * it appears to be wrongly detected as a 7610 by default */ - if (rc < 0) { - pr_err("Error detecting sensor type\n"); - return; - } - if ((rc & 3) == 3) { - /* quick hack to make OV7670s work */ - high = i2c_r(sd, 0x0a); - low = i2c_r(sd, 0x0b); - /* info("%x, %x", high, low); */ - if (high == 0x76 && (low & 0xf0) == 0x70) { - PDEBUG(D_PROBE, "Sensor is an OV76%02x", low); - sd->sensor = SEN_OV7670; - } else { - PDEBUG(D_PROBE, "Sensor is an OV7610"); - sd->sensor = SEN_OV7610; - } - } else if ((rc & 3) == 1) { - /* I don't know what's different about the 76BE yet. */ - if (i2c_r(sd, 0x15) & 1) { - PDEBUG(D_PROBE, "Sensor is an OV7620AE"); - sd->sensor = SEN_OV7620AE; - } else { - PDEBUG(D_PROBE, "Sensor is an OV76BE"); - sd->sensor = SEN_OV76BE; - } - } else if ((rc & 3) == 0) { - /* try to read product id registers */ - high = i2c_r(sd, 0x0a); - if (high < 0) { - pr_err("Error detecting camera chip PID\n"); - return; - } - low = i2c_r(sd, 0x0b); - if (low < 0) { - pr_err("Error detecting camera chip VER\n"); - return; - } - if (high == 0x76) { - switch (low) { - case 0x30: - pr_err("Sensor is an OV7630/OV7635\n"); - pr_err("7630 is not supported by this driver\n"); - return; - case 0x40: - PDEBUG(D_PROBE, "Sensor is an OV7645"); - sd->sensor = SEN_OV7640; /* FIXME */ - break; - case 0x45: - PDEBUG(D_PROBE, "Sensor is an OV7645B"); - sd->sensor = SEN_OV7640; /* FIXME */ - break; - case 0x48: - PDEBUG(D_PROBE, "Sensor is an OV7648"); - sd->sensor = SEN_OV7648; - break; - case 0x60: - PDEBUG(D_PROBE, "Sensor is a OV7660"); - sd->sensor = SEN_OV7660; - break; - default: - pr_err("Unknown sensor: 0x76%02x\n", low); - return; - } - } else { - PDEBUG(D_PROBE, "Sensor is an OV7620"); - sd->sensor = SEN_OV7620; - } - } else { - pr_err("Unknown image sensor version: %d\n", rc & 3); - } -} - -/* This initializes the OV6620, OV6630, OV6630AE, or OV6630AF sensor. */ -static void ov6xx0_configure(struct sd *sd) -{ - int rc; - PDEBUG(D_PROBE, "starting OV6xx0 configuration"); - - /* Detect sensor (sub)type */ - rc = i2c_r(sd, OV7610_REG_COM_I); - if (rc < 0) { - pr_err("Error detecting sensor type\n"); - return; - } - - /* Ugh. The first two bits are the version bits, but - * the entire register value must be used. I guess OVT - * underestimated how many variants they would make. */ - switch (rc) { - case 0x00: - sd->sensor = SEN_OV6630; - pr_warn("WARNING: Sensor is an OV66308. Your camera may have been misdetected in previous driver versions.\n"); - break; - case 0x01: - sd->sensor = SEN_OV6620; - PDEBUG(D_PROBE, "Sensor is an OV6620"); - break; - case 0x02: - sd->sensor = SEN_OV6630; - PDEBUG(D_PROBE, "Sensor is an OV66308AE"); - break; - case 0x03: - sd->sensor = SEN_OV66308AF; - PDEBUG(D_PROBE, "Sensor is an OV66308AF"); - break; - case 0x90: - sd->sensor = SEN_OV6630; - pr_warn("WARNING: Sensor is an OV66307. Your camera may have been misdetected in previous driver versions.\n"); - break; - default: - pr_err("FATAL: Unknown sensor version: 0x%02x\n", rc); - return; - } - - /* Set sensor-specific vars */ - sd->sif = 1; -} - -/* Turns on or off the LED. Only has an effect with OV511+/OV518(+)/OV519 */ -static void ov51x_led_control(struct sd *sd, int on) -{ - if (sd->invert_led) - on = !on; - - switch (sd->bridge) { - /* OV511 has no LED control */ - case BRIDGE_OV511PLUS: - reg_w(sd, R511_SYS_LED_CTL, on); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - reg_w_mask(sd, R518_GPIO_OUT, 0x02 * on, 0x02); - break; - case BRIDGE_OV519: - reg_w_mask(sd, OV519_GPIO_DATA_OUT0, on, 1); - break; - } -} - -static void sd_reset_snapshot(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (!sd->snapshot_needs_reset) - return; - - /* Note it is important that we clear sd->snapshot_needs_reset, - before actually clearing the snapshot state in the bridge - otherwise we might race with the pkt_scan interrupt handler */ - sd->snapshot_needs_reset = 0; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - reg_w(sd, R51x_SYS_SNAP, 0x02); - reg_w(sd, R51x_SYS_SNAP, 0x00); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - reg_w(sd, R51x_SYS_SNAP, 0x02); /* Reset */ - reg_w(sd, R51x_SYS_SNAP, 0x01); /* Enable */ - break; - case BRIDGE_OV519: - reg_w(sd, R51x_SYS_RESET, 0x40); - reg_w(sd, R51x_SYS_RESET, 0x00); - break; - } -} - -static void ov51x_upload_quan_tables(struct sd *sd) -{ - const unsigned char yQuanTable511[] = { - 0, 1, 1, 2, 2, 3, 3, 4, - 1, 1, 1, 2, 2, 3, 4, 4, - 1, 1, 2, 2, 3, 4, 4, 4, - 2, 2, 2, 3, 4, 4, 4, 4, - 2, 2, 3, 4, 4, 5, 5, 5, - 3, 3, 4, 4, 5, 5, 5, 5, - 3, 4, 4, 4, 5, 5, 5, 5, - 4, 4, 4, 4, 5, 5, 5, 5 - }; - - const unsigned char uvQuanTable511[] = { - 0, 2, 2, 3, 4, 4, 4, 4, - 2, 2, 2, 4, 4, 4, 4, 4, - 2, 2, 3, 4, 4, 4, 4, 4, - 3, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4 - }; - - /* OV518 quantization tables are 8x4 (instead of 8x8) */ - const unsigned char yQuanTable518[] = { - 5, 4, 5, 6, 6, 7, 7, 7, - 5, 5, 5, 5, 6, 7, 7, 7, - 6, 6, 6, 6, 7, 7, 7, 8, - 7, 7, 6, 7, 7, 7, 8, 8 - }; - const unsigned char uvQuanTable518[] = { - 6, 6, 6, 7, 7, 7, 7, 7, - 6, 6, 6, 7, 7, 7, 7, 7, - 6, 6, 6, 7, 7, 7, 7, 8, - 7, 7, 7, 7, 7, 7, 8, 8 - }; - - const unsigned char *pYTable, *pUVTable; - unsigned char val0, val1; - int i, size, reg = R51x_COMP_LUT_BEGIN; - - PDEBUG(D_PROBE, "Uploading quantization tables"); - - if (sd->bridge == BRIDGE_OV511 || sd->bridge == BRIDGE_OV511PLUS) { - pYTable = yQuanTable511; - pUVTable = uvQuanTable511; - size = 32; - } else { - pYTable = yQuanTable518; - pUVTable = uvQuanTable518; - size = 16; - } - - for (i = 0; i < size; i++) { - val0 = *pYTable++; - val1 = *pYTable++; - val0 &= 0x0f; - val1 &= 0x0f; - val0 |= val1 << 4; - reg_w(sd, reg, val0); - - val0 = *pUVTable++; - val1 = *pUVTable++; - val0 &= 0x0f; - val1 &= 0x0f; - val0 |= val1 << 4; - reg_w(sd, reg + size, val0); - - reg++; - } -} - -/* This initializes the OV511/OV511+ and the sensor */ -static void ov511_configure(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - /* For 511 and 511+ */ - const struct ov_regvals init_511[] = { - { R51x_SYS_RESET, 0x7f }, - { R51x_SYS_INIT, 0x01 }, - { R51x_SYS_RESET, 0x7f }, - { R51x_SYS_INIT, 0x01 }, - { R51x_SYS_RESET, 0x3f }, - { R51x_SYS_INIT, 0x01 }, - { R51x_SYS_RESET, 0x3d }, - }; - - const struct ov_regvals norm_511[] = { - { R511_DRAM_FLOW_CTL, 0x01 }, - { R51x_SYS_SNAP, 0x00 }, - { R51x_SYS_SNAP, 0x02 }, - { R51x_SYS_SNAP, 0x00 }, - { R511_FIFO_OPTS, 0x1f }, - { R511_COMP_EN, 0x00 }, - { R511_COMP_LUT_EN, 0x03 }, - }; - - const struct ov_regvals norm_511_p[] = { - { R511_DRAM_FLOW_CTL, 0xff }, - { R51x_SYS_SNAP, 0x00 }, - { R51x_SYS_SNAP, 0x02 }, - { R51x_SYS_SNAP, 0x00 }, - { R511_FIFO_OPTS, 0xff }, - { R511_COMP_EN, 0x00 }, - { R511_COMP_LUT_EN, 0x03 }, - }; - - const struct ov_regvals compress_511[] = { - { 0x70, 0x1f }, - { 0x71, 0x05 }, - { 0x72, 0x06 }, - { 0x73, 0x06 }, - { 0x74, 0x14 }, - { 0x75, 0x03 }, - { 0x76, 0x04 }, - { 0x77, 0x04 }, - }; - - PDEBUG(D_PROBE, "Device custom id %x", reg_r(sd, R51x_SYS_CUST_ID)); - - write_regvals(sd, init_511, ARRAY_SIZE(init_511)); - - switch (sd->bridge) { - case BRIDGE_OV511: - write_regvals(sd, norm_511, ARRAY_SIZE(norm_511)); - break; - case BRIDGE_OV511PLUS: - write_regvals(sd, norm_511_p, ARRAY_SIZE(norm_511_p)); - break; - } - - /* Init compression */ - write_regvals(sd, compress_511, ARRAY_SIZE(compress_511)); - - ov51x_upload_quan_tables(sd); -} - -/* This initializes the OV518/OV518+ and the sensor */ -static void ov518_configure(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - /* For 518 and 518+ */ - const struct ov_regvals init_518[] = { - { R51x_SYS_RESET, 0x40 }, - { R51x_SYS_INIT, 0xe1 }, - { R51x_SYS_RESET, 0x3e }, - { R51x_SYS_INIT, 0xe1 }, - { R51x_SYS_RESET, 0x00 }, - { R51x_SYS_INIT, 0xe1 }, - { 0x46, 0x00 }, - { 0x5d, 0x03 }, - }; - - const struct ov_regvals norm_518[] = { - { R51x_SYS_SNAP, 0x02 }, /* Reset */ - { R51x_SYS_SNAP, 0x01 }, /* Enable */ - { 0x31, 0x0f }, - { 0x5d, 0x03 }, - { 0x24, 0x9f }, - { 0x25, 0x90 }, - { 0x20, 0x00 }, - { 0x51, 0x04 }, - { 0x71, 0x19 }, - { 0x2f, 0x80 }, - }; - - const struct ov_regvals norm_518_p[] = { - { R51x_SYS_SNAP, 0x02 }, /* Reset */ - { R51x_SYS_SNAP, 0x01 }, /* Enable */ - { 0x31, 0x0f }, - { 0x5d, 0x03 }, - { 0x24, 0x9f }, - { 0x25, 0x90 }, - { 0x20, 0x60 }, - { 0x51, 0x02 }, - { 0x71, 0x19 }, - { 0x40, 0xff }, - { 0x41, 0x42 }, - { 0x46, 0x00 }, - { 0x33, 0x04 }, - { 0x21, 0x19 }, - { 0x3f, 0x10 }, - { 0x2f, 0x80 }, - }; - - /* First 5 bits of custom ID reg are a revision ID on OV518 */ - PDEBUG(D_PROBE, "Device revision %d", - 0x1f & reg_r(sd, R51x_SYS_CUST_ID)); - - write_regvals(sd, init_518, ARRAY_SIZE(init_518)); - - /* Set LED GPIO pin to output mode */ - reg_w_mask(sd, R518_GPIO_CTL, 0x00, 0x02); - - switch (sd->bridge) { - case BRIDGE_OV518: - write_regvals(sd, norm_518, ARRAY_SIZE(norm_518)); - break; - case BRIDGE_OV518PLUS: - write_regvals(sd, norm_518_p, ARRAY_SIZE(norm_518_p)); - break; - } - - ov51x_upload_quan_tables(sd); - - reg_w(sd, 0x2f, 0x80); -} - -static void ov519_configure(struct sd *sd) -{ - static const struct ov_regvals init_519[] = { - { 0x5a, 0x6d }, /* EnableSystem */ - { 0x53, 0x9b }, /* don't enable the microcontroller */ - { OV519_R54_EN_CLK1, 0xff }, /* set bit2 to enable jpeg */ - { 0x5d, 0x03 }, - { 0x49, 0x01 }, - { 0x48, 0x00 }, - /* Set LED pin to output mode. Bit 4 must be cleared or sensor - * detection will fail. This deserves further investigation. */ - { OV519_GPIO_IO_CTRL0, 0xee }, - { OV519_R51_RESET1, 0x0f }, - { OV519_R51_RESET1, 0x00 }, - { 0x22, 0x00 }, - /* windows reads 0x55 at this point*/ - }; - - write_regvals(sd, init_519, ARRAY_SIZE(init_519)); -} - -static void ovfx2_configure(struct sd *sd) -{ - static const struct ov_regvals init_fx2[] = { - { 0x00, 0x60 }, - { 0x02, 0x01 }, - { 0x0f, 0x1d }, - { 0xe9, 0x82 }, - { 0xea, 0xc7 }, - { 0xeb, 0x10 }, - { 0xec, 0xf6 }, - }; - - sd->stopped = 1; - - write_regvals(sd, init_fx2, ARRAY_SIZE(init_fx2)); -} - -/* set the mode */ -/* This function works for ov7660 only */ -static void ov519_set_mode(struct sd *sd) -{ - static const struct ov_regvals bridge_ov7660[2][10] = { - {{0x10, 0x14}, {0x11, 0x1e}, {0x12, 0x00}, {0x13, 0x00}, - {0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x20, 0x0c}, - {0x25, 0x01}, {0x26, 0x00}}, - {{0x10, 0x28}, {0x11, 0x3c}, {0x12, 0x00}, {0x13, 0x00}, - {0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x20, 0x0c}, - {0x25, 0x03}, {0x26, 0x00}} - }; - static const struct ov_i2c_regvals sensor_ov7660[2][3] = { - {{0x12, 0x00}, {0x24, 0x00}, {0x0c, 0x0c}}, - {{0x12, 0x00}, {0x04, 0x00}, {0x0c, 0x00}} - }; - static const struct ov_i2c_regvals sensor_ov7660_2[] = { - {OV7670_R17_HSTART, 0x13}, - {OV7670_R18_HSTOP, 0x01}, - {OV7670_R32_HREF, 0x92}, - {OV7670_R19_VSTART, 0x02}, - {OV7670_R1A_VSTOP, 0x7a}, - {OV7670_R03_VREF, 0x00}, -/* {0x33, 0x00}, */ -/* {0x34, 0x07}, */ -/* {0x36, 0x00}, */ -/* {0x6b, 0x0a}, */ - }; - - write_regvals(sd, bridge_ov7660[sd->gspca_dev.curr_mode], - ARRAY_SIZE(bridge_ov7660[0])); - write_i2c_regvals(sd, sensor_ov7660[sd->gspca_dev.curr_mode], - ARRAY_SIZE(sensor_ov7660[0])); - write_i2c_regvals(sd, sensor_ov7660_2, - ARRAY_SIZE(sensor_ov7660_2)); -} - -/* set the frame rate */ -/* This function works for sensors ov7640, ov7648 ov7660 and ov7670 only */ -static void ov519_set_fr(struct sd *sd) -{ - int fr; - u8 clock; - /* frame rate table with indices: - * - mode = 0: 320x240, 1: 640x480 - * - fr rate = 0: 30, 1: 25, 2: 20, 3: 15, 4: 10, 5: 5 - * - reg = 0: bridge a4, 1: bridge 23, 2: sensor 11 (clock) - */ - static const u8 fr_tb[2][6][3] = { - {{0x04, 0xff, 0x00}, - {0x04, 0x1f, 0x00}, - {0x04, 0x1b, 0x00}, - {0x04, 0x15, 0x00}, - {0x04, 0x09, 0x00}, - {0x04, 0x01, 0x00}}, - {{0x0c, 0xff, 0x00}, - {0x0c, 0x1f, 0x00}, - {0x0c, 0x1b, 0x00}, - {0x04, 0xff, 0x01}, - {0x04, 0x1f, 0x01}, - {0x04, 0x1b, 0x01}}, - }; - - if (frame_rate > 0) - sd->frame_rate = frame_rate; - if (sd->frame_rate >= 30) - fr = 0; - else if (sd->frame_rate >= 25) - fr = 1; - else if (sd->frame_rate >= 20) - fr = 2; - else if (sd->frame_rate >= 15) - fr = 3; - else if (sd->frame_rate >= 10) - fr = 4; - else - fr = 5; - reg_w(sd, 0xa4, fr_tb[sd->gspca_dev.curr_mode][fr][0]); - reg_w(sd, 0x23, fr_tb[sd->gspca_dev.curr_mode][fr][1]); - clock = fr_tb[sd->gspca_dev.curr_mode][fr][2]; - if (sd->sensor == SEN_OV7660) - clock |= 0x80; /* enable double clock */ - ov518_i2c_w(sd, OV7670_R11_CLKRC, clock); -} - -static void setautogain(struct gspca_dev *gspca_dev, s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w_mask(sd, 0x13, val ? 0x05 : 0x00, 0x05); -} - -/* this function is called at probe time */ -static int sd_config(struct gspca_dev *gspca_dev, - const struct usb_device_id *id) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam = &gspca_dev->cam; - - sd->bridge = id->driver_info & BRIDGE_MASK; - sd->invert_led = (id->driver_info & BRIDGE_INVERT_LED) != 0; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - cam->cam_mode = ov511_vga_mode; - cam->nmodes = ARRAY_SIZE(ov511_vga_mode); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - cam->cam_mode = ov518_vga_mode; - cam->nmodes = ARRAY_SIZE(ov518_vga_mode); - break; - case BRIDGE_OV519: - cam->cam_mode = ov519_vga_mode; - cam->nmodes = ARRAY_SIZE(ov519_vga_mode); - break; - case BRIDGE_OVFX2: - cam->cam_mode = ov519_vga_mode; - cam->nmodes = ARRAY_SIZE(ov519_vga_mode); - cam->bulk_size = OVFX2_BULK_SIZE; - cam->bulk_nurbs = MAX_NURBS; - cam->bulk = 1; - break; - case BRIDGE_W9968CF: - cam->cam_mode = w9968cf_vga_mode; - cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode); - break; - } - - sd->frame_rate = 15; - - return 0; -} - -/* this function is called at probe and resume time */ -static int sd_init(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam = &gspca_dev->cam; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - ov511_configure(gspca_dev); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - ov518_configure(gspca_dev); - break; - case BRIDGE_OV519: - ov519_configure(sd); - break; - case BRIDGE_OVFX2: - ovfx2_configure(sd); - break; - case BRIDGE_W9968CF: - w9968cf_configure(sd); - break; - } - - /* The OV519 must be more aggressive about sensor detection since - * I2C write will never fail if the sensor is not present. We have - * to try to initialize the sensor to detect its presence */ - sd->sensor = -1; - - /* Test for 76xx */ - if (init_ov_sensor(sd, OV7xx0_SID) >= 0) { - ov7xx0_configure(sd); - - /* Test for 6xx0 */ - } else if (init_ov_sensor(sd, OV6xx0_SID) >= 0) { - ov6xx0_configure(sd); - - /* Test for 8xx0 */ - } else if (init_ov_sensor(sd, OV8xx0_SID) >= 0) { - ov8xx0_configure(sd); - - /* Test for 3xxx / 2xxx */ - } else if (init_ov_sensor(sd, OV_HIRES_SID) >= 0) { - ov_hires_configure(sd); - } else { - pr_err("Can't determine sensor slave IDs\n"); - goto error; - } - - if (sd->sensor < 0) - goto error; - - ov51x_led_control(sd, 0); /* turn LED off */ - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - if (sd->sif) { - cam->cam_mode = ov511_sif_mode; - cam->nmodes = ARRAY_SIZE(ov511_sif_mode); - } - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - if (sd->sif) { - cam->cam_mode = ov518_sif_mode; - cam->nmodes = ARRAY_SIZE(ov518_sif_mode); - } - break; - case BRIDGE_OV519: - if (sd->sif) { - cam->cam_mode = ov519_sif_mode; - cam->nmodes = ARRAY_SIZE(ov519_sif_mode); - } - break; - case BRIDGE_OVFX2: - switch (sd->sensor) { - case SEN_OV2610: - case SEN_OV2610AE: - cam->cam_mode = ovfx2_ov2610_mode; - cam->nmodes = ARRAY_SIZE(ovfx2_ov2610_mode); - break; - case SEN_OV3610: - cam->cam_mode = ovfx2_ov3610_mode; - cam->nmodes = ARRAY_SIZE(ovfx2_ov3610_mode); - break; - case SEN_OV9600: - cam->cam_mode = ovfx2_ov9600_mode; - cam->nmodes = ARRAY_SIZE(ovfx2_ov9600_mode); - break; - default: - if (sd->sif) { - cam->cam_mode = ov519_sif_mode; - cam->nmodes = ARRAY_SIZE(ov519_sif_mode); - } - break; - } - break; - case BRIDGE_W9968CF: - if (sd->sif) - cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode) - 1; - - /* w9968cf needs initialisation once the sensor is known */ - w9968cf_init(sd); - break; - } - - /* initialize the sensor */ - switch (sd->sensor) { - case SEN_OV2610: - write_i2c_regvals(sd, norm_2610, ARRAY_SIZE(norm_2610)); - - /* Enable autogain, autoexpo, awb, bandfilter */ - i2c_w_mask(sd, 0x13, 0x27, 0x27); - break; - case SEN_OV2610AE: - write_i2c_regvals(sd, norm_2610ae, ARRAY_SIZE(norm_2610ae)); - - /* enable autoexpo */ - i2c_w_mask(sd, 0x13, 0x05, 0x05); - break; - case SEN_OV3610: - write_i2c_regvals(sd, norm_3620b, ARRAY_SIZE(norm_3620b)); - - /* Enable autogain, autoexpo, awb, bandfilter */ - i2c_w_mask(sd, 0x13, 0x27, 0x27); - break; - case SEN_OV6620: - write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20)); - break; - case SEN_OV6630: - case SEN_OV66308AF: - write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30)); - break; - default: -/* case SEN_OV7610: */ -/* case SEN_OV76BE: */ - write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610)); - i2c_w_mask(sd, 0x0e, 0x00, 0x40); - break; - case SEN_OV7620: - case SEN_OV7620AE: - write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620)); - break; - case SEN_OV7640: - case SEN_OV7648: - write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640)); - break; - case SEN_OV7660: - i2c_w(sd, OV7670_R12_COM7, OV7670_COM7_RESET); - msleep(14); - reg_w(sd, OV519_R57_SNAPSHOT, 0x23); - write_regvals(sd, init_519_ov7660, - ARRAY_SIZE(init_519_ov7660)); - write_i2c_regvals(sd, norm_7660, ARRAY_SIZE(norm_7660)); - sd->gspca_dev.curr_mode = 1; /* 640x480 */ - ov519_set_mode(sd); - ov519_set_fr(sd); - sd_reset_snapshot(gspca_dev); - ov51x_restart(sd); - ov51x_stop(sd); /* not in win traces */ - ov51x_led_control(sd, 0); - break; - case SEN_OV7670: - write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670)); - break; - case SEN_OV8610: - write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610)); - break; - case SEN_OV9600: - write_i2c_regvals(sd, norm_9600, ARRAY_SIZE(norm_9600)); - - /* enable autoexpo */ -/* i2c_w_mask(sd, 0x13, 0x05, 0x05); */ - break; - } - return gspca_dev->usb_err; -error: - PDEBUG(D_ERR, "OV519 Config failed"); - return -EINVAL; -} - -/* function called at start time before URB creation */ -static int sd_isoc_init(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - switch (sd->bridge) { - case BRIDGE_OVFX2: - if (gspca_dev->width != 800) - gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE; - else - gspca_dev->cam.bulk_size = 7 * 4096; - break; - } - return 0; -} - -/* Set up the OV511/OV511+ with the given image parameters. - * - * Do not put any sensor-specific code in here (including I2C I/O functions) - */ -static void ov511_mode_init_regs(struct sd *sd) -{ - int hsegs, vsegs, packet_size, fps, needed; - int interlaced = 0; - struct usb_host_interface *alt; - struct usb_interface *intf; - - intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); - alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); - if (!alt) { - pr_err("Couldn't get altsetting\n"); - sd->gspca_dev.usb_err = -EIO; - return; - } - - packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); - reg_w(sd, R51x_FIFO_PSIZE, packet_size >> 5); - - reg_w(sd, R511_CAM_UV_EN, 0x01); - reg_w(sd, R511_SNAP_UV_EN, 0x01); - reg_w(sd, R511_SNAP_OPTS, 0x03); - - /* Here I'm assuming that snapshot size == image size. - * I hope that's always true. --claudio - */ - hsegs = (sd->gspca_dev.width >> 3) - 1; - vsegs = (sd->gspca_dev.height >> 3) - 1; - - reg_w(sd, R511_CAM_PXCNT, hsegs); - reg_w(sd, R511_CAM_LNCNT, vsegs); - reg_w(sd, R511_CAM_PXDIV, 0x00); - reg_w(sd, R511_CAM_LNDIV, 0x00); - - /* YUV420, low pass filter on */ - reg_w(sd, R511_CAM_OPTS, 0x03); - - /* Snapshot additions */ - reg_w(sd, R511_SNAP_PXCNT, hsegs); - reg_w(sd, R511_SNAP_LNCNT, vsegs); - reg_w(sd, R511_SNAP_PXDIV, 0x00); - reg_w(sd, R511_SNAP_LNDIV, 0x00); - - /******** Set the framerate ********/ - if (frame_rate > 0) - sd->frame_rate = frame_rate; - - switch (sd->sensor) { - case SEN_OV6620: - /* No framerate control, doesn't like higher rates yet */ - sd->clockdiv = 3; - break; - - /* Note once the FIXME's in mode_init_ov_sensor_regs() are fixed - for more sensors we need to do this for them too */ - case SEN_OV7620: - case SEN_OV7620AE: - case SEN_OV7640: - case SEN_OV7648: - case SEN_OV76BE: - if (sd->gspca_dev.width == 320) - interlaced = 1; - /* Fall through */ - case SEN_OV6630: - case SEN_OV7610: - case SEN_OV7670: - switch (sd->frame_rate) { - case 30: - case 25: - /* Not enough bandwidth to do 640x480 @ 30 fps */ - if (sd->gspca_dev.width != 640) { - sd->clockdiv = 0; - break; - } - /* Fall through for 640x480 case */ - default: -/* case 20: */ -/* case 15: */ - sd->clockdiv = 1; - break; - case 10: - sd->clockdiv = 2; - break; - case 5: - sd->clockdiv = 5; - break; - } - if (interlaced) { - sd->clockdiv = (sd->clockdiv + 1) * 2 - 1; - /* Higher then 10 does not work */ - if (sd->clockdiv > 10) - sd->clockdiv = 10; - } - break; - - case SEN_OV8610: - /* No framerate control ?? */ - sd->clockdiv = 0; - break; - } - - /* Check if we have enough bandwidth to disable compression */ - fps = (interlaced ? 60 : 30) / (sd->clockdiv + 1) + 1; - needed = fps * sd->gspca_dev.width * sd->gspca_dev.height * 3 / 2; - /* 1000 isoc packets/sec */ - if (needed > 1000 * packet_size) { - /* Enable Y and UV quantization and compression */ - reg_w(sd, R511_COMP_EN, 0x07); - reg_w(sd, R511_COMP_LUT_EN, 0x03); - } else { - reg_w(sd, R511_COMP_EN, 0x06); - reg_w(sd, R511_COMP_LUT_EN, 0x00); - } - - reg_w(sd, R51x_SYS_RESET, OV511_RESET_OMNICE); - reg_w(sd, R51x_SYS_RESET, 0); -} - -/* Sets up the OV518/OV518+ with the given image parameters - * - * OV518 needs a completely different approach, until we can figure out what - * the individual registers do. Also, only 15 FPS is supported now. - * - * Do not put any sensor-specific code in here (including I2C I/O functions) - */ -static void ov518_mode_init_regs(struct sd *sd) -{ - int hsegs, vsegs, packet_size; - struct usb_host_interface *alt; - struct usb_interface *intf; - - intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); - alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); - if (!alt) { - pr_err("Couldn't get altsetting\n"); - sd->gspca_dev.usb_err = -EIO; - return; - } - - packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); - ov518_reg_w32(sd, R51x_FIFO_PSIZE, packet_size & ~7, 2); - - /******** Set the mode ********/ - reg_w(sd, 0x2b, 0); - reg_w(sd, 0x2c, 0); - reg_w(sd, 0x2d, 0); - reg_w(sd, 0x2e, 0); - reg_w(sd, 0x3b, 0); - reg_w(sd, 0x3c, 0); - reg_w(sd, 0x3d, 0); - reg_w(sd, 0x3e, 0); - - if (sd->bridge == BRIDGE_OV518) { - /* Set 8-bit (YVYU) input format */ - reg_w_mask(sd, 0x20, 0x08, 0x08); - - /* Set 12-bit (4:2:0) output format */ - reg_w_mask(sd, 0x28, 0x80, 0xf0); - reg_w_mask(sd, 0x38, 0x80, 0xf0); - } else { - reg_w(sd, 0x28, 0x80); - reg_w(sd, 0x38, 0x80); - } - - hsegs = sd->gspca_dev.width / 16; - vsegs = sd->gspca_dev.height / 4; - - reg_w(sd, 0x29, hsegs); - reg_w(sd, 0x2a, vsegs); - - reg_w(sd, 0x39, hsegs); - reg_w(sd, 0x3a, vsegs); - - /* Windows driver does this here; who knows why */ - reg_w(sd, 0x2f, 0x80); - - /******** Set the framerate ********/ - sd->clockdiv = 1; - - /* Mode independent, but framerate dependent, regs */ - /* 0x51: Clock divider; Only works on some cams which use 2 crystals */ - reg_w(sd, 0x51, 0x04); - reg_w(sd, 0x22, 0x18); - reg_w(sd, 0x23, 0xff); - - if (sd->bridge == BRIDGE_OV518PLUS) { - switch (sd->sensor) { - case SEN_OV7620AE: - if (sd->gspca_dev.width == 320) { - reg_w(sd, 0x20, 0x00); - reg_w(sd, 0x21, 0x19); - } else { - reg_w(sd, 0x20, 0x60); - reg_w(sd, 0x21, 0x1f); - } - break; - case SEN_OV7620: - reg_w(sd, 0x20, 0x00); - reg_w(sd, 0x21, 0x19); - break; - default: - reg_w(sd, 0x21, 0x19); - } - } else - reg_w(sd, 0x71, 0x17); /* Compression-related? */ - - /* FIXME: Sensor-specific */ - /* Bit 5 is what matters here. Of course, it is "reserved" */ - i2c_w(sd, 0x54, 0x23); - - reg_w(sd, 0x2f, 0x80); - - if (sd->bridge == BRIDGE_OV518PLUS) { - reg_w(sd, 0x24, 0x94); - reg_w(sd, 0x25, 0x90); - ov518_reg_w32(sd, 0xc4, 400, 2); /* 190h */ - ov518_reg_w32(sd, 0xc6, 540, 2); /* 21ch */ - ov518_reg_w32(sd, 0xc7, 540, 2); /* 21ch */ - ov518_reg_w32(sd, 0xc8, 108, 2); /* 6ch */ - ov518_reg_w32(sd, 0xca, 131098, 3); /* 2001ah */ - ov518_reg_w32(sd, 0xcb, 532, 2); /* 214h */ - ov518_reg_w32(sd, 0xcc, 2400, 2); /* 960h */ - ov518_reg_w32(sd, 0xcd, 32, 2); /* 20h */ - ov518_reg_w32(sd, 0xce, 608, 2); /* 260h */ - } else { - reg_w(sd, 0x24, 0x9f); - reg_w(sd, 0x25, 0x90); - ov518_reg_w32(sd, 0xc4, 400, 2); /* 190h */ - ov518_reg_w32(sd, 0xc6, 381, 2); /* 17dh */ - ov518_reg_w32(sd, 0xc7, 381, 2); /* 17dh */ - ov518_reg_w32(sd, 0xc8, 128, 2); /* 80h */ - ov518_reg_w32(sd, 0xca, 183331, 3); /* 2cc23h */ - ov518_reg_w32(sd, 0xcb, 746, 2); /* 2eah */ - ov518_reg_w32(sd, 0xcc, 1750, 2); /* 6d6h */ - ov518_reg_w32(sd, 0xcd, 45, 2); /* 2dh */ - ov518_reg_w32(sd, 0xce, 851, 2); /* 353h */ - } - - reg_w(sd, 0x2f, 0x80); -} - -/* Sets up the OV519 with the given image parameters - * - * OV519 needs a completely different approach, until we can figure out what - * the individual registers do. - * - * Do not put any sensor-specific code in here (including I2C I/O functions) - */ -static void ov519_mode_init_regs(struct sd *sd) -{ - static const struct ov_regvals mode_init_519_ov7670[] = { - { 0x5d, 0x03 }, /* Turn off suspend mode */ - { 0x53, 0x9f }, /* was 9b in 1.65-1.08 */ - { OV519_R54_EN_CLK1, 0x0f }, /* bit2 (jpeg enable) */ - { 0xa2, 0x20 }, /* a2-a5 are undocumented */ - { 0xa3, 0x18 }, - { 0xa4, 0x04 }, - { 0xa5, 0x28 }, - { 0x37, 0x00 }, /* SetUsbInit */ - { 0x55, 0x02 }, /* 4.096 Mhz audio clock */ - /* Enable both fields, YUV Input, disable defect comp (why?) */ - { 0x20, 0x0c }, - { 0x21, 0x38 }, - { 0x22, 0x1d }, - { 0x17, 0x50 }, /* undocumented */ - { 0x37, 0x00 }, /* undocumented */ - { 0x40, 0xff }, /* I2C timeout counter */ - { 0x46, 0x00 }, /* I2C clock prescaler */ - { 0x59, 0x04 }, /* new from windrv 090403 */ - { 0xff, 0x00 }, /* undocumented */ - /* windows reads 0x55 at this point, why? */ - }; - - static const struct ov_regvals mode_init_519[] = { - { 0x5d, 0x03 }, /* Turn off suspend mode */ - { 0x53, 0x9f }, /* was 9b in 1.65-1.08 */ - { OV519_R54_EN_CLK1, 0x0f }, /* bit2 (jpeg enable) */ - { 0xa2, 0x20 }, /* a2-a5 are undocumented */ - { 0xa3, 0x18 }, - { 0xa4, 0x04 }, - { 0xa5, 0x28 }, - { 0x37, 0x00 }, /* SetUsbInit */ - { 0x55, 0x02 }, /* 4.096 Mhz audio clock */ - /* Enable both fields, YUV Input, disable defect comp (why?) */ - { 0x22, 0x1d }, - { 0x17, 0x50 }, /* undocumented */ - { 0x37, 0x00 }, /* undocumented */ - { 0x40, 0xff }, /* I2C timeout counter */ - { 0x46, 0x00 }, /* I2C clock prescaler */ - { 0x59, 0x04 }, /* new from windrv 090403 */ - { 0xff, 0x00 }, /* undocumented */ - /* windows reads 0x55 at this point, why? */ - }; - - /******** Set the mode ********/ - switch (sd->sensor) { - default: - write_regvals(sd, mode_init_519, ARRAY_SIZE(mode_init_519)); - if (sd->sensor == SEN_OV7640 || - sd->sensor == SEN_OV7648) { - /* Select 8-bit input mode */ - reg_w_mask(sd, OV519_R20_DFR, 0x10, 0x10); - } - break; - case SEN_OV7660: - return; /* done by ov519_set_mode/fr() */ - case SEN_OV7670: - write_regvals(sd, mode_init_519_ov7670, - ARRAY_SIZE(mode_init_519_ov7670)); - break; - } - - reg_w(sd, OV519_R10_H_SIZE, sd->gspca_dev.width >> 4); - reg_w(sd, OV519_R11_V_SIZE, sd->gspca_dev.height >> 3); - if (sd->sensor == SEN_OV7670 && - sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv) - reg_w(sd, OV519_R12_X_OFFSETL, 0x04); - else if (sd->sensor == SEN_OV7648 && - sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv) - reg_w(sd, OV519_R12_X_OFFSETL, 0x01); - else - reg_w(sd, OV519_R12_X_OFFSETL, 0x00); - reg_w(sd, OV519_R13_X_OFFSETH, 0x00); - reg_w(sd, OV519_R14_Y_OFFSETL, 0x00); - reg_w(sd, OV519_R15_Y_OFFSETH, 0x00); - reg_w(sd, OV519_R16_DIVIDER, 0x00); - reg_w(sd, OV519_R25_FORMAT, 0x03); /* YUV422 */ - reg_w(sd, 0x26, 0x00); /* Undocumented */ - - /******** Set the framerate ********/ - if (frame_rate > 0) - sd->frame_rate = frame_rate; - -/* FIXME: These are only valid at the max resolution. */ - sd->clockdiv = 0; - switch (sd->sensor) { - case SEN_OV7640: - case SEN_OV7648: - switch (sd->frame_rate) { - default: -/* case 30: */ - reg_w(sd, 0xa4, 0x0c); - reg_w(sd, 0x23, 0xff); - break; - case 25: - reg_w(sd, 0xa4, 0x0c); - reg_w(sd, 0x23, 0x1f); - break; - case 20: - reg_w(sd, 0xa4, 0x0c); - reg_w(sd, 0x23, 0x1b); - break; - case 15: - reg_w(sd, 0xa4, 0x04); - reg_w(sd, 0x23, 0xff); - sd->clockdiv = 1; - break; - case 10: - reg_w(sd, 0xa4, 0x04); - reg_w(sd, 0x23, 0x1f); - sd->clockdiv = 1; - break; - case 5: - reg_w(sd, 0xa4, 0x04); - reg_w(sd, 0x23, 0x1b); - sd->clockdiv = 1; - break; - } - break; - case SEN_OV8610: - switch (sd->frame_rate) { - default: /* 15 fps */ -/* case 15: */ - reg_w(sd, 0xa4, 0x06); - reg_w(sd, 0x23, 0xff); - break; - case 10: - reg_w(sd, 0xa4, 0x06); - reg_w(sd, 0x23, 0x1f); - break; - case 5: - reg_w(sd, 0xa4, 0x06); - reg_w(sd, 0x23, 0x1b); - break; - } - break; - case SEN_OV7670: /* guesses, based on 7640 */ - PDEBUG(D_STREAM, "Setting framerate to %d fps", - (sd->frame_rate == 0) ? 15 : sd->frame_rate); - reg_w(sd, 0xa4, 0x10); - switch (sd->frame_rate) { - case 30: - reg_w(sd, 0x23, 0xff); - break; - case 20: - reg_w(sd, 0x23, 0x1b); - break; - default: -/* case 15: */ - reg_w(sd, 0x23, 0xff); - sd->clockdiv = 1; - break; - } - break; - } -} - -static void mode_init_ov_sensor_regs(struct sd *sd) -{ - struct gspca_dev *gspca_dev; - int qvga, xstart, xend, ystart, yend; - u8 v; - - gspca_dev = &sd->gspca_dev; - qvga = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 1; - - /******** Mode (VGA/QVGA) and sensor specific regs ********/ - switch (sd->sensor) { - case SEN_OV2610: - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); - i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); - i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); - i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); - i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); - i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); - return; - case SEN_OV2610AE: { - u8 v; - - /* frame rates: - * 10fps / 5 fps for 1600x1200 - * 40fps / 20fps for 800x600 - */ - v = 80; - if (qvga) { - if (sd->frame_rate < 25) - v = 0x81; - } else { - if (sd->frame_rate < 10) - v = 0x81; - } - i2c_w(sd, 0x11, v); - i2c_w(sd, 0x12, qvga ? 0x60 : 0x20); - return; - } - case SEN_OV3610: - if (qvga) { - xstart = (1040 - gspca_dev->width) / 2 + (0x1f << 4); - ystart = (776 - gspca_dev->height) / 2; - } else { - xstart = (2076 - gspca_dev->width) / 2 + (0x10 << 4); - ystart = (1544 - gspca_dev->height) / 2; - } - xend = xstart + gspca_dev->width; - yend = ystart + gspca_dev->height; - /* Writing to the COMH register resets the other windowing regs - to their default values, so we must do this first. */ - i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0xf0); - i2c_w_mask(sd, 0x32, - (((xend >> 1) & 7) << 3) | ((xstart >> 1) & 7), - 0x3f); - i2c_w_mask(sd, 0x03, - (((yend >> 1) & 3) << 2) | ((ystart >> 1) & 3), - 0x0f); - i2c_w(sd, 0x17, xstart >> 4); - i2c_w(sd, 0x18, xend >> 4); - i2c_w(sd, 0x19, ystart >> 3); - i2c_w(sd, 0x1a, yend >> 3); - return; - case SEN_OV8610: - /* For OV8610 qvga means qsvga */ - i2c_w_mask(sd, OV7610_REG_COM_C, qvga ? (1 << 5) : 0, 1 << 5); - i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ - i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ - i2c_w_mask(sd, 0x2d, 0x00, 0x40); /* from windrv 090403 */ - i2c_w_mask(sd, 0x28, 0x20, 0x20); /* progressive mode on */ - break; - case SEN_OV7610: - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - i2c_w(sd, 0x35, qvga ? 0x1e : 0x9e); - i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ - i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ - break; - case SEN_OV7620: - case SEN_OV7620AE: - case SEN_OV76BE: - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); - i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); - i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); - i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); - i2c_w_mask(sd, 0x67, qvga ? 0xb0 : 0x90, 0xf0); - i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); - i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ - i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ - if (sd->sensor == SEN_OV76BE) - i2c_w(sd, 0x35, qvga ? 0x1e : 0x9e); - break; - case SEN_OV7640: - case SEN_OV7648: - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); - /* Setting this undocumented bit in qvga mode removes a very - annoying vertical shaking of the image */ - i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); - /* Unknown */ - i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); - /* Allow higher automatic gain (to allow higher framerates) */ - i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); - i2c_w_mask(sd, 0x12, 0x04, 0x04); /* AWB: 1 */ - break; - case SEN_OV7670: - /* set COM7_FMT_VGA or COM7_FMT_QVGA - * do we need to set anything else? - * HSTART etc are set in set_ov_sensor_window itself */ - i2c_w_mask(sd, OV7670_R12_COM7, - qvga ? OV7670_COM7_FMT_QVGA : OV7670_COM7_FMT_VGA, - OV7670_COM7_FMT_MASK); - i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ - i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_AWB, - OV7670_COM8_AWB); - if (qvga) { /* QVGA from ov7670.c by - * Jonathan Corbet */ - xstart = 164; - xend = 28; - ystart = 14; - yend = 494; - } else { /* VGA */ - xstart = 158; - xend = 14; - ystart = 10; - yend = 490; - } - /* OV7670 hardware window registers are split across - * multiple locations */ - i2c_w(sd, OV7670_R17_HSTART, xstart >> 3); - i2c_w(sd, OV7670_R18_HSTOP, xend >> 3); - v = i2c_r(sd, OV7670_R32_HREF); - v = (v & 0xc0) | ((xend & 0x7) << 3) | (xstart & 0x07); - msleep(10); /* need to sleep between read and write to - * same reg! */ - i2c_w(sd, OV7670_R32_HREF, v); - - i2c_w(sd, OV7670_R19_VSTART, ystart >> 2); - i2c_w(sd, OV7670_R1A_VSTOP, yend >> 2); - v = i2c_r(sd, OV7670_R03_VREF); - v = (v & 0xc0) | ((yend & 0x3) << 2) | (ystart & 0x03); - msleep(10); /* need to sleep between read and write to - * same reg! */ - i2c_w(sd, OV7670_R03_VREF, v); - break; - case SEN_OV6620: - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - i2c_w_mask(sd, 0x13, 0x00, 0x20); /* Select 16 bit data bus */ - i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ - break; - case SEN_OV6630: - case SEN_OV66308AF: - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - i2c_w_mask(sd, 0x12, 0x04, 0x06); /* AWB: 1 Test pattern: 0 */ - break; - case SEN_OV9600: { - const struct ov_i2c_regvals *vals; - static const struct ov_i2c_regvals sxga_15[] = { - {0x11, 0x80}, {0x14, 0x3e}, {0x24, 0x85}, {0x25, 0x75} - }; - static const struct ov_i2c_regvals sxga_7_5[] = { - {0x11, 0x81}, {0x14, 0x3e}, {0x24, 0x85}, {0x25, 0x75} - }; - static const struct ov_i2c_regvals vga_30[] = { - {0x11, 0x81}, {0x14, 0x7e}, {0x24, 0x70}, {0x25, 0x60} - }; - static const struct ov_i2c_regvals vga_15[] = { - {0x11, 0x83}, {0x14, 0x3e}, {0x24, 0x80}, {0x25, 0x70} - }; - - /* frame rates: - * 15fps / 7.5 fps for 1280x1024 - * 30fps / 15fps for 640x480 - */ - i2c_w_mask(sd, 0x12, qvga ? 0x40 : 0x00, 0x40); - if (qvga) - vals = sd->frame_rate < 30 ? vga_15 : vga_30; - else - vals = sd->frame_rate < 15 ? sxga_7_5 : sxga_15; - write_i2c_regvals(sd, vals, ARRAY_SIZE(sxga_15)); - return; - } - default: - return; - } - - /******** Clock programming ********/ - i2c_w(sd, 0x11, sd->clockdiv); -} - -/* this function works for bridge ov519 and sensors ov7660 and ov7670 only */ -static void sethvflip(struct gspca_dev *gspca_dev, s32 hflip, s32 vflip) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->gspca_dev.streaming) - reg_w(sd, OV519_R51_RESET1, 0x0f); /* block stream */ - i2c_w_mask(sd, OV7670_R1E_MVFP, - OV7670_MVFP_MIRROR * hflip | OV7670_MVFP_VFLIP * vflip, - OV7670_MVFP_MIRROR | OV7670_MVFP_VFLIP); - if (sd->gspca_dev.streaming) - reg_w(sd, OV519_R51_RESET1, 0x00); /* restart stream */ -} - -static void set_ov_sensor_window(struct sd *sd) -{ - struct gspca_dev *gspca_dev; - int qvga, crop; - int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale; - - /* mode setup is fully handled in mode_init_ov_sensor_regs for these */ - switch (sd->sensor) { - case SEN_OV2610: - case SEN_OV2610AE: - case SEN_OV3610: - case SEN_OV7670: - case SEN_OV9600: - mode_init_ov_sensor_regs(sd); - return; - case SEN_OV7660: - ov519_set_mode(sd); - ov519_set_fr(sd); - return; - } - - gspca_dev = &sd->gspca_dev; - qvga = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 1; - crop = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv & 2; - - /* The different sensor ICs handle setting up of window differently. - * IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */ - switch (sd->sensor) { - case SEN_OV8610: - hwsbase = 0x1e; - hwebase = 0x1e; - vwsbase = 0x02; - vwebase = 0x02; - break; - case SEN_OV7610: - case SEN_OV76BE: - hwsbase = 0x38; - hwebase = 0x3a; - vwsbase = vwebase = 0x05; - break; - case SEN_OV6620: - case SEN_OV6630: - case SEN_OV66308AF: - hwsbase = 0x38; - hwebase = 0x3a; - vwsbase = 0x05; - vwebase = 0x06; - if (sd->sensor == SEN_OV66308AF && qvga) - /* HDG: this fixes U and V getting swapped */ - hwsbase++; - if (crop) { - hwsbase += 8; - hwebase += 8; - vwsbase += 11; - vwebase += 11; - } - break; - case SEN_OV7620: - case SEN_OV7620AE: - hwsbase = 0x2f; /* From 7620.SET (spec is wrong) */ - hwebase = 0x2f; - vwsbase = vwebase = 0x05; - break; - case SEN_OV7640: - case SEN_OV7648: - hwsbase = 0x1a; - hwebase = 0x1a; - vwsbase = vwebase = 0x03; - break; - default: - return; - } - - switch (sd->sensor) { - case SEN_OV6620: - case SEN_OV6630: - case SEN_OV66308AF: - if (qvga) { /* QCIF */ - hwscale = 0; - vwscale = 0; - } else { /* CIF */ - hwscale = 1; - vwscale = 1; /* The datasheet says 0; - * it's wrong */ - } - break; - case SEN_OV8610: - if (qvga) { /* QSVGA */ - hwscale = 1; - vwscale = 1; - } else { /* SVGA */ - hwscale = 2; - vwscale = 2; - } - break; - default: /* SEN_OV7xx0 */ - if (qvga) { /* QVGA */ - hwscale = 1; - vwscale = 0; - } else { /* VGA */ - hwscale = 2; - vwscale = 1; - } - } - - mode_init_ov_sensor_regs(sd); - - i2c_w(sd, 0x17, hwsbase); - i2c_w(sd, 0x18, hwebase + (sd->sensor_width >> hwscale)); - i2c_w(sd, 0x19, vwsbase); - i2c_w(sd, 0x1a, vwebase + (sd->sensor_height >> vwscale)); -} - -/* -- start the camera -- */ -static int sd_start(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - /* Default for most bridges, allow bridge_mode_init_regs to override */ - sd->sensor_width = sd->gspca_dev.width; - sd->sensor_height = sd->gspca_dev.height; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - ov511_mode_init_regs(sd); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - ov518_mode_init_regs(sd); - break; - case BRIDGE_OV519: - ov519_mode_init_regs(sd); - break; - /* case BRIDGE_OVFX2: nothing to do */ - case BRIDGE_W9968CF: - w9968cf_mode_init_regs(sd); - break; - } - - set_ov_sensor_window(sd); - - /* Force clear snapshot state in case the snapshot button was - pressed while we weren't streaming */ - sd->snapshot_needs_reset = 1; - sd_reset_snapshot(gspca_dev); - - sd->first_frame = 3; - - ov51x_restart(sd); - ov51x_led_control(sd, 1); - return gspca_dev->usb_err; -} - -static void sd_stopN(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - ov51x_stop(sd); - ov51x_led_control(sd, 0); -} - -static void sd_stop0(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (!sd->gspca_dev.present) - return; - if (sd->bridge == BRIDGE_W9968CF) - w9968cf_stop0(sd); - -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) - /* If the last button state is pressed, release it now! */ - if (sd->snapshot_pressed) { - input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); - input_sync(gspca_dev->input_dev); - sd->snapshot_pressed = 0; - } -#endif - if (sd->bridge == BRIDGE_OV519) - reg_w(sd, OV519_R57_SNAPSHOT, 0x23); -} - -static void ov51x_handle_button(struct gspca_dev *gspca_dev, u8 state) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->snapshot_pressed != state) { -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) - input_report_key(gspca_dev->input_dev, KEY_CAMERA, state); - input_sync(gspca_dev->input_dev); -#endif - if (state) - sd->snapshot_needs_reset = 1; - - sd->snapshot_pressed = state; - } else { - /* On the ov511 / ov519 we need to reset the button state - multiple times, as resetting does not work as long as the - button stays pressed */ - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - case BRIDGE_OV519: - if (state) - sd->snapshot_needs_reset = 1; - break; - } - } -} - -static void ov511_pkt_scan(struct gspca_dev *gspca_dev, - u8 *in, /* isoc packet */ - int len) /* iso packet length */ -{ - struct sd *sd = (struct sd *) gspca_dev; - - /* SOF/EOF packets have 1st to 8th bytes zeroed and the 9th - * byte non-zero. The EOF packet has image width/height in the - * 10th and 11th bytes. The 9th byte is given as follows: - * - * bit 7: EOF - * 6: compression enabled - * 5: 422/420/400 modes - * 4: 422/420/400 modes - * 3: 1 - * 2: snapshot button on - * 1: snapshot frame - * 0: even/odd field - */ - if (!(in[0] | in[1] | in[2] | in[3] | in[4] | in[5] | in[6] | in[7]) && - (in[8] & 0x08)) { - ov51x_handle_button(gspca_dev, (in[8] >> 2) & 1); - if (in[8] & 0x80) { - /* Frame end */ - if ((in[9] + 1) * 8 != gspca_dev->width || - (in[10] + 1) * 8 != gspca_dev->height) { - PDEBUG(D_ERR, "Invalid frame size, got: %dx%d," - " requested: %dx%d\n", - (in[9] + 1) * 8, (in[10] + 1) * 8, - gspca_dev->width, gspca_dev->height); - gspca_dev->last_packet_type = DISCARD_PACKET; - return; - } - /* Add 11 byte footer to frame, might be useful */ - gspca_frame_add(gspca_dev, LAST_PACKET, in, 11); - return; - } else { - /* Frame start */ - gspca_frame_add(gspca_dev, FIRST_PACKET, in, 0); - sd->packet_nr = 0; - } - } - - /* Ignore the packet number */ - len--; - - /* intermediate packet */ - gspca_frame_add(gspca_dev, INTER_PACKET, in, len); -} - -static void ov518_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - struct sd *sd = (struct sd *) gspca_dev; - - /* A false positive here is likely, until OVT gives me - * the definitive SOF/EOF format */ - if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) { - ov51x_handle_button(gspca_dev, (data[6] >> 1) & 1); - gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); - gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); - sd->packet_nr = 0; - } - - if (gspca_dev->last_packet_type == DISCARD_PACKET) - return; - - /* Does this device use packet numbers ? */ - if (len & 7) { - len--; - if (sd->packet_nr == data[len]) - sd->packet_nr++; - /* The last few packets of the frame (which are all 0's - except that they may contain part of the footer), are - numbered 0 */ - else if (sd->packet_nr == 0 || data[len]) { - PDEBUG(D_ERR, "Invalid packet nr: %d (expect: %d)", - (int)data[len], (int)sd->packet_nr); - gspca_dev->last_packet_type = DISCARD_PACKET; - return; - } - } - - /* intermediate packet */ - gspca_frame_add(gspca_dev, INTER_PACKET, data, len); -} - -static void ov519_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - /* Header of ov519 is 16 bytes: - * Byte Value Description - * 0 0xff magic - * 1 0xff magic - * 2 0xff magic - * 3 0xXX 0x50 = SOF, 0x51 = EOF - * 9 0xXX 0x01 initial frame without data, - * 0x00 standard frame with image - * 14 Lo in EOF: length of image data / 8 - * 15 Hi - */ - - if (data[0] == 0xff && data[1] == 0xff && data[2] == 0xff) { - switch (data[3]) { - case 0x50: /* start of frame */ - /* Don't check the button state here, as the state - usually (always ?) changes at EOF and checking it - here leads to unnecessary snapshot state resets. */ -#define HDRSZ 16 - data += HDRSZ; - len -= HDRSZ; -#undef HDRSZ - if (data[0] == 0xff || data[1] == 0xd8) - gspca_frame_add(gspca_dev, FIRST_PACKET, - data, len); - else - gspca_dev->last_packet_type = DISCARD_PACKET; - return; - case 0x51: /* end of frame */ - ov51x_handle_button(gspca_dev, data[11] & 1); - if (data[9] != 0) - gspca_dev->last_packet_type = DISCARD_PACKET; - gspca_frame_add(gspca_dev, LAST_PACKET, - NULL, 0); - return; - } - } - - /* intermediate packet */ - gspca_frame_add(gspca_dev, INTER_PACKET, data, len); -} - -static void ovfx2_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - struct sd *sd = (struct sd *) gspca_dev; - - gspca_frame_add(gspca_dev, INTER_PACKET, data, len); - - /* A short read signals EOF */ - if (len < gspca_dev->cam.bulk_size) { - /* If the frame is short, and it is one of the first ones - the sensor and bridge are still syncing, so drop it. */ - if (sd->first_frame) { - sd->first_frame--; - if (gspca_dev->image_len < - sd->gspca_dev.width * sd->gspca_dev.height) - gspca_dev->last_packet_type = DISCARD_PACKET; - } - gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); - gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); - } -} - -static void sd_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - struct sd *sd = (struct sd *) gspca_dev; - - switch (sd->bridge) { - case BRIDGE_OV511: - case BRIDGE_OV511PLUS: - ov511_pkt_scan(gspca_dev, data, len); - break; - case BRIDGE_OV518: - case BRIDGE_OV518PLUS: - ov518_pkt_scan(gspca_dev, data, len); - break; - case BRIDGE_OV519: - ov519_pkt_scan(gspca_dev, data, len); - break; - case BRIDGE_OVFX2: - ovfx2_pkt_scan(gspca_dev, data, len); - break; - case BRIDGE_W9968CF: - w9968cf_pkt_scan(gspca_dev, data, len); - break; - } -} - -/* -- management routines -- */ - -static void setbrightness(struct gspca_dev *gspca_dev, s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - static const struct ov_i2c_regvals brit_7660[][7] = { - {{0x0f, 0x6a}, {0x24, 0x40}, {0x25, 0x2b}, {0x26, 0x90}, - {0x27, 0xe0}, {0x28, 0xe0}, {0x2c, 0xe0}}, - {{0x0f, 0x6a}, {0x24, 0x50}, {0x25, 0x40}, {0x26, 0xa1}, - {0x27, 0xc0}, {0x28, 0xc0}, {0x2c, 0xc0}}, - {{0x0f, 0x6a}, {0x24, 0x68}, {0x25, 0x58}, {0x26, 0xc2}, - {0x27, 0xa0}, {0x28, 0xa0}, {0x2c, 0xa0}}, - {{0x0f, 0x6a}, {0x24, 0x70}, {0x25, 0x68}, {0x26, 0xd3}, - {0x27, 0x80}, {0x28, 0x80}, {0x2c, 0x80}}, - {{0x0f, 0x6a}, {0x24, 0x80}, {0x25, 0x70}, {0x26, 0xd3}, - {0x27, 0x20}, {0x28, 0x20}, {0x2c, 0x20}}, - {{0x0f, 0x6a}, {0x24, 0x88}, {0x25, 0x78}, {0x26, 0xd3}, - {0x27, 0x40}, {0x28, 0x40}, {0x2c, 0x40}}, - {{0x0f, 0x6a}, {0x24, 0x90}, {0x25, 0x80}, {0x26, 0xd4}, - {0x27, 0x60}, {0x28, 0x60}, {0x2c, 0x60}} - }; - - switch (sd->sensor) { - case SEN_OV8610: - case SEN_OV7610: - case SEN_OV76BE: - case SEN_OV6620: - case SEN_OV6630: - case SEN_OV66308AF: - case SEN_OV7640: - case SEN_OV7648: - i2c_w(sd, OV7610_REG_BRT, val); - break; - case SEN_OV7620: - case SEN_OV7620AE: - i2c_w(sd, OV7610_REG_BRT, val); - break; - case SEN_OV7660: - write_i2c_regvals(sd, brit_7660[val], - ARRAY_SIZE(brit_7660[0])); - break; - case SEN_OV7670: -/*win trace - * i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_AEC); */ - i2c_w(sd, OV7670_R55_BRIGHT, ov7670_abs_to_sm(val)); - break; - } -} - -static void setcontrast(struct gspca_dev *gspca_dev, s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - static const struct ov_i2c_regvals contrast_7660[][31] = { - {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0xa0}, - {0x70, 0x58}, {0x71, 0x38}, {0x72, 0x30}, {0x73, 0x30}, - {0x74, 0x28}, {0x75, 0x28}, {0x76, 0x24}, {0x77, 0x24}, - {0x78, 0x22}, {0x79, 0x28}, {0x7a, 0x2a}, {0x7b, 0x34}, - {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3d}, {0x7f, 0x65}, - {0x80, 0x70}, {0x81, 0x77}, {0x82, 0x7d}, {0x83, 0x83}, - {0x84, 0x88}, {0x85, 0x8d}, {0x86, 0x96}, {0x87, 0x9f}, - {0x88, 0xb0}, {0x89, 0xc4}, {0x8a, 0xd9}}, - {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf8}, {0x6f, 0x94}, - {0x70, 0x58}, {0x71, 0x40}, {0x72, 0x30}, {0x73, 0x30}, - {0x74, 0x30}, {0x75, 0x30}, {0x76, 0x2c}, {0x77, 0x24}, - {0x78, 0x22}, {0x79, 0x28}, {0x7a, 0x2a}, {0x7b, 0x31}, - {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3d}, {0x7f, 0x62}, - {0x80, 0x6d}, {0x81, 0x75}, {0x82, 0x7b}, {0x83, 0x81}, - {0x84, 0x87}, {0x85, 0x8d}, {0x86, 0x98}, {0x87, 0xa1}, - {0x88, 0xb2}, {0x89, 0xc6}, {0x8a, 0xdb}}, - {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf0}, {0x6f, 0x84}, - {0x70, 0x58}, {0x71, 0x48}, {0x72, 0x40}, {0x73, 0x40}, - {0x74, 0x28}, {0x75, 0x28}, {0x76, 0x28}, {0x77, 0x24}, - {0x78, 0x26}, {0x79, 0x28}, {0x7a, 0x28}, {0x7b, 0x34}, - {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3c}, {0x7f, 0x5d}, - {0x80, 0x68}, {0x81, 0x71}, {0x82, 0x79}, {0x83, 0x81}, - {0x84, 0x86}, {0x85, 0x8b}, {0x86, 0x95}, {0x87, 0x9e}, - {0x88, 0xb1}, {0x89, 0xc5}, {0x8a, 0xd9}}, - {{0x6c, 0xf0}, {0x6d, 0xf0}, {0x6e, 0xf0}, {0x6f, 0x70}, - {0x70, 0x58}, {0x71, 0x58}, {0x72, 0x48}, {0x73, 0x48}, - {0x74, 0x38}, {0x75, 0x40}, {0x76, 0x34}, {0x77, 0x34}, - {0x78, 0x2e}, {0x79, 0x28}, {0x7a, 0x24}, {0x7b, 0x22}, - {0x7c, 0x0f}, {0x7d, 0x1e}, {0x7e, 0x3c}, {0x7f, 0x58}, - {0x80, 0x63}, {0x81, 0x6e}, {0x82, 0x77}, {0x83, 0x80}, - {0x84, 0x87}, {0x85, 0x8f}, {0x86, 0x9c}, {0x87, 0xa9}, - {0x88, 0xc0}, {0x89, 0xd4}, {0x8a, 0xe6}}, - {{0x6c, 0xa0}, {0x6d, 0xf0}, {0x6e, 0x90}, {0x6f, 0x80}, - {0x70, 0x70}, {0x71, 0x80}, {0x72, 0x60}, {0x73, 0x60}, - {0x74, 0x58}, {0x75, 0x60}, {0x76, 0x4c}, {0x77, 0x38}, - {0x78, 0x38}, {0x79, 0x2a}, {0x7a, 0x20}, {0x7b, 0x0e}, - {0x7c, 0x0a}, {0x7d, 0x14}, {0x7e, 0x26}, {0x7f, 0x46}, - {0x80, 0x54}, {0x81, 0x64}, {0x82, 0x70}, {0x83, 0x7c}, - {0x84, 0x87}, {0x85, 0x93}, {0x86, 0xa6}, {0x87, 0xb4}, - {0x88, 0xd0}, {0x89, 0xe5}, {0x8a, 0xf5}}, - {{0x6c, 0x60}, {0x6d, 0x80}, {0x6e, 0x60}, {0x6f, 0x80}, - {0x70, 0x80}, {0x71, 0x80}, {0x72, 0x88}, {0x73, 0x30}, - {0x74, 0x70}, {0x75, 0x68}, {0x76, 0x64}, {0x77, 0x50}, - {0x78, 0x3c}, {0x79, 0x22}, {0x7a, 0x10}, {0x7b, 0x08}, - {0x7c, 0x06}, {0x7d, 0x0e}, {0x7e, 0x1a}, {0x7f, 0x3a}, - {0x80, 0x4a}, {0x81, 0x5a}, {0x82, 0x6b}, {0x83, 0x7b}, - {0x84, 0x89}, {0x85, 0x96}, {0x86, 0xaf}, {0x87, 0xc3}, - {0x88, 0xe1}, {0x89, 0xf2}, {0x8a, 0xfa}}, - {{0x6c, 0x20}, {0x6d, 0x40}, {0x6e, 0x20}, {0x6f, 0x60}, - {0x70, 0x88}, {0x71, 0xc8}, {0x72, 0xc0}, {0x73, 0xb8}, - {0x74, 0xa8}, {0x75, 0xb8}, {0x76, 0x80}, {0x77, 0x5c}, - {0x78, 0x26}, {0x79, 0x10}, {0x7a, 0x08}, {0x7b, 0x04}, - {0x7c, 0x02}, {0x7d, 0x06}, {0x7e, 0x0a}, {0x7f, 0x22}, - {0x80, 0x33}, {0x81, 0x4c}, {0x82, 0x64}, {0x83, 0x7b}, - {0x84, 0x90}, {0x85, 0xa7}, {0x86, 0xc7}, {0x87, 0xde}, - {0x88, 0xf1}, {0x89, 0xf9}, {0x8a, 0xfd}}, - }; - - switch (sd->sensor) { - case SEN_OV7610: - case SEN_OV6620: - i2c_w(sd, OV7610_REG_CNT, val); - break; - case SEN_OV6630: - case SEN_OV66308AF: - i2c_w_mask(sd, OV7610_REG_CNT, val >> 4, 0x0f); - break; - case SEN_OV8610: { - static const u8 ctab[] = { - 0x03, 0x09, 0x0b, 0x0f, 0x53, 0x6f, 0x35, 0x7f - }; - - /* Use Y gamma control instead. Bit 0 enables it. */ - i2c_w(sd, 0x64, ctab[val >> 5]); - break; - } - case SEN_OV7620: - case SEN_OV7620AE: { - static const u8 ctab[] = { - 0x01, 0x05, 0x09, 0x11, 0x15, 0x35, 0x37, 0x57, - 0x5b, 0xa5, 0xa7, 0xc7, 0xc9, 0xcf, 0xef, 0xff - }; - - /* Use Y gamma control instead. Bit 0 enables it. */ - i2c_w(sd, 0x64, ctab[val >> 4]); - break; - } - case SEN_OV7660: - write_i2c_regvals(sd, contrast_7660[val], - ARRAY_SIZE(contrast_7660[0])); - break; - case SEN_OV7670: - /* check that this isn't just the same as ov7610 */ - i2c_w(sd, OV7670_R56_CONTRAS, val >> 1); - break; - } -} - -static void setexposure(struct gspca_dev *gspca_dev, s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w(sd, 0x10, val); -} - -static void setcolors(struct gspca_dev *gspca_dev, s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - static const struct ov_i2c_regvals colors_7660[][6] = { - {{0x4f, 0x28}, {0x50, 0x2a}, {0x51, 0x02}, {0x52, 0x0a}, - {0x53, 0x19}, {0x54, 0x23}}, - {{0x4f, 0x47}, {0x50, 0x4a}, {0x51, 0x03}, {0x52, 0x11}, - {0x53, 0x2c}, {0x54, 0x3e}}, - {{0x4f, 0x66}, {0x50, 0x6b}, {0x51, 0x05}, {0x52, 0x19}, - {0x53, 0x40}, {0x54, 0x59}}, - {{0x4f, 0x84}, {0x50, 0x8b}, {0x51, 0x06}, {0x52, 0x20}, - {0x53, 0x53}, {0x54, 0x73}}, - {{0x4f, 0xa3}, {0x50, 0xab}, {0x51, 0x08}, {0x52, 0x28}, - {0x53, 0x66}, {0x54, 0x8e}}, - }; - - switch (sd->sensor) { - case SEN_OV8610: - case SEN_OV7610: - case SEN_OV76BE: - case SEN_OV6620: - case SEN_OV6630: - case SEN_OV66308AF: - i2c_w(sd, OV7610_REG_SAT, val); - break; - case SEN_OV7620: - case SEN_OV7620AE: - /* Use UV gamma control instead. Bits 0 & 7 are reserved. */ -/* rc = ov_i2c_write(sd->dev, 0x62, (val >> 9) & 0x7e); - if (rc < 0) - goto out; */ - i2c_w(sd, OV7610_REG_SAT, val); - break; - case SEN_OV7640: - case SEN_OV7648: - i2c_w(sd, OV7610_REG_SAT, val & 0xf0); - break; - case SEN_OV7660: - write_i2c_regvals(sd, colors_7660[val], - ARRAY_SIZE(colors_7660[0])); - break; - case SEN_OV7670: - /* supported later once I work out how to do it - * transparently fail now! */ - /* set REG_COM13 values for UV sat auto mode */ - break; - } -} - -static void setautobright(struct gspca_dev *gspca_dev, s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - i2c_w_mask(sd, 0x2d, val ? 0x10 : 0x00, 0x10); -} - -static void setfreq_i(struct sd *sd, s32 val) -{ - if (sd->sensor == SEN_OV7660 - || sd->sensor == SEN_OV7670) { - switch (val) { - case 0: /* Banding filter disabled */ - i2c_w_mask(sd, OV7670_R13_COM8, 0, OV7670_COM8_BFILT); - break; - case 1: /* 50 hz */ - i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT, - OV7670_COM8_BFILT); - i2c_w_mask(sd, OV7670_R3B_COM11, 0x08, 0x18); - break; - case 2: /* 60 hz */ - i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT, - OV7670_COM8_BFILT); - i2c_w_mask(sd, OV7670_R3B_COM11, 0x00, 0x18); - break; - case 3: /* Auto hz - ov7670 only */ - i2c_w_mask(sd, OV7670_R13_COM8, OV7670_COM8_BFILT, - OV7670_COM8_BFILT); - i2c_w_mask(sd, OV7670_R3B_COM11, OV7670_COM11_HZAUTO, - 0x18); - break; - } - } else { - switch (val) { - case 0: /* Banding filter disabled */ - i2c_w_mask(sd, 0x2d, 0x00, 0x04); - i2c_w_mask(sd, 0x2a, 0x00, 0x80); - break; - case 1: /* 50 hz (filter on and framerate adj) */ - i2c_w_mask(sd, 0x2d, 0x04, 0x04); - i2c_w_mask(sd, 0x2a, 0x80, 0x80); - /* 20 fps -> 16.667 fps */ - if (sd->sensor == SEN_OV6620 || - sd->sensor == SEN_OV6630 || - sd->sensor == SEN_OV66308AF) - i2c_w(sd, 0x2b, 0x5e); - else - i2c_w(sd, 0x2b, 0xac); - break; - case 2: /* 60 hz (filter on, ...) */ - i2c_w_mask(sd, 0x2d, 0x04, 0x04); - if (sd->sensor == SEN_OV6620 || - sd->sensor == SEN_OV6630 || - sd->sensor == SEN_OV66308AF) { - /* 20 fps -> 15 fps */ - i2c_w_mask(sd, 0x2a, 0x80, 0x80); - i2c_w(sd, 0x2b, 0xa8); - } else { - /* no framerate adj. */ - i2c_w_mask(sd, 0x2a, 0x00, 0x80); - } - break; - } - } -} - -static void setfreq(struct gspca_dev *gspca_dev, s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - setfreq_i(sd, val); - - /* Ugly but necessary */ - if (sd->bridge == BRIDGE_W9968CF) - w9968cf_set_crop_window(sd); -} - -static int sd_get_jcomp(struct gspca_dev *gspca_dev, - struct v4l2_jpegcompression *jcomp) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->bridge != BRIDGE_W9968CF) - return -ENOTTY; - - memset(jcomp, 0, sizeof *jcomp); - jcomp->quality = v4l2_ctrl_g_ctrl(sd->jpegqual); - jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT | V4L2_JPEG_MARKER_DQT | - V4L2_JPEG_MARKER_DRI; - return 0; -} - -static int sd_set_jcomp(struct gspca_dev *gspca_dev, - struct v4l2_jpegcompression *jcomp) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->bridge != BRIDGE_W9968CF) - return -ENOTTY; - - v4l2_ctrl_s_ctrl(sd->jpegqual, jcomp->quality); - return 0; -} - -static int sd_g_volatile_ctrl(struct v4l2_ctrl *ctrl) -{ - struct gspca_dev *gspca_dev = - container_of(ctrl->handler, struct gspca_dev, ctrl_handler); - struct sd *sd = (struct sd *)gspca_dev; - - gspca_dev->usb_err = 0; - - switch (ctrl->id) { - case V4L2_CID_AUTOGAIN: - gspca_dev->exposure->val = i2c_r(sd, 0x10); - break; - } - return 0; -} - -static int sd_s_ctrl(struct v4l2_ctrl *ctrl) -{ - struct gspca_dev *gspca_dev = - container_of(ctrl->handler, struct gspca_dev, ctrl_handler); - struct sd *sd = (struct sd *)gspca_dev; - - gspca_dev->usb_err = 0; - - if (!gspca_dev->streaming) - return 0; - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - setbrightness(gspca_dev, ctrl->val); - break; - case V4L2_CID_CONTRAST: - setcontrast(gspca_dev, ctrl->val); - break; - case V4L2_CID_POWER_LINE_FREQUENCY: - setfreq(gspca_dev, ctrl->val); - break; - case V4L2_CID_AUTOBRIGHTNESS: - if (ctrl->is_new) - setautobright(gspca_dev, ctrl->val); - if (!ctrl->val && sd->brightness->is_new) - setbrightness(gspca_dev, sd->brightness->val); - break; - case V4L2_CID_SATURATION: - setcolors(gspca_dev, ctrl->val); - break; - case V4L2_CID_HFLIP: - sethvflip(gspca_dev, ctrl->val, sd->vflip->val); - break; - case V4L2_CID_AUTOGAIN: - if (ctrl->is_new) - setautogain(gspca_dev, ctrl->val); - if (!ctrl->val && gspca_dev->exposure->is_new) - setexposure(gspca_dev, gspca_dev->exposure->val); - break; - case V4L2_CID_JPEG_COMPRESSION_QUALITY: - return -EBUSY; /* Should never happen, as we grab the ctrl */ - } - return gspca_dev->usb_err; -} - -static const struct v4l2_ctrl_ops sd_ctrl_ops = { - .g_volatile_ctrl = sd_g_volatile_ctrl, - .s_ctrl = sd_s_ctrl, -}; - -static int sd_init_controls(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *)gspca_dev; - struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; - - gspca_dev->vdev.ctrl_handler = hdl; - v4l2_ctrl_handler_init(hdl, 10); - if (valid_controls[sd->sensor].has_brightness) - sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_BRIGHTNESS, 0, - sd->sensor == SEN_OV7660 ? 6 : 255, 1, - sd->sensor == SEN_OV7660 ? 3 : 127); - if (valid_controls[sd->sensor].has_contrast) { - if (sd->sensor == SEN_OV7660) - v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_CONTRAST, 0, 6, 1, 3); - else - v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_CONTRAST, 0, 255, 1, - (sd->sensor == SEN_OV6630 || - sd->sensor == SEN_OV66308AF) ? 200 : 127); - } - if (valid_controls[sd->sensor].has_sat) - v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_SATURATION, 0, - sd->sensor == SEN_OV7660 ? 4 : 255, 1, - sd->sensor == SEN_OV7660 ? 2 : 127); - if (valid_controls[sd->sensor].has_exposure) - gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_EXPOSURE, 0, 255, 1, 127); - if (valid_controls[sd->sensor].has_hvflip) { - sd->hflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_HFLIP, 0, 1, 1, 0); - sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_VFLIP, 0, 1, 1, 0); - } - if (valid_controls[sd->sensor].has_autobright) - sd->autobright = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_AUTOBRIGHTNESS, 0, 1, 1, 1); - if (valid_controls[sd->sensor].has_autogain) - gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_AUTOGAIN, 0, 1, 1, 1); - if (valid_controls[sd->sensor].has_freq) { - if (sd->sensor == SEN_OV7670) - sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops, - V4L2_CID_POWER_LINE_FREQUENCY, - V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0, - V4L2_CID_POWER_LINE_FREQUENCY_AUTO); - else - sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops, - V4L2_CID_POWER_LINE_FREQUENCY, - V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0); - } - if (sd->bridge == BRIDGE_W9968CF) - sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_JPEG_COMPRESSION_QUALITY, - QUALITY_MIN, QUALITY_MAX, 1, QUALITY_DEF); - - if (hdl->error) { - pr_err("Could not initialize controls\n"); - return hdl->error; - } - if (gspca_dev->autogain) - v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, true); - if (sd->autobright) - v4l2_ctrl_auto_cluster(2, &sd->autobright, 0, false); - if (sd->hflip) - v4l2_ctrl_cluster(2, &sd->hflip); - return 0; -} - -/* sub-driver description */ -static const struct sd_desc sd_desc = { - .name = MODULE_NAME, - .config = sd_config, - .init = sd_init, - .init_controls = sd_init_controls, - .isoc_init = sd_isoc_init, - .start = sd_start, - .stopN = sd_stopN, - .stop0 = sd_stop0, - .pkt_scan = sd_pkt_scan, - .dq_callback = sd_reset_snapshot, - .get_jcomp = sd_get_jcomp, - .set_jcomp = sd_set_jcomp, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) - .other_input = 1, -#endif -}; - -/* -- module initialisation -- */ -static const struct usb_device_id device_table[] = { - {USB_DEVICE(0x041e, 0x4003), .driver_info = BRIDGE_W9968CF }, - {USB_DEVICE(0x041e, 0x4052), - .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, - {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4064), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4067), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4068), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x045e, 0x028c), - .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, - {USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x054c, 0x0155), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 }, - {USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 }, - {USB_DEVICE(0x05a9, 0x0519), - .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, - {USB_DEVICE(0x05a9, 0x0530), - .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, - {USB_DEVICE(0x05a9, 0x2800), .driver_info = BRIDGE_OVFX2 }, - {USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x05a9, 0xa511), .driver_info = BRIDGE_OV511PLUS }, - {USB_DEVICE(0x05a9, 0xa518), .driver_info = BRIDGE_OV518PLUS }, - {USB_DEVICE(0x0813, 0x0002), .driver_info = BRIDGE_OV511PLUS }, - {USB_DEVICE(0x0b62, 0x0059), .driver_info = BRIDGE_OVFX2 }, - {USB_DEVICE(0x0e96, 0xc001), .driver_info = BRIDGE_OVFX2 }, - {USB_DEVICE(0x1046, 0x9967), .driver_info = BRIDGE_W9968CF }, - {USB_DEVICE(0x8020, 0xef04), .driver_info = BRIDGE_OVFX2 }, - {} -}; - -MODULE_DEVICE_TABLE(usb, device_table); - -/* -- device connect -- */ -static int sd_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), - THIS_MODULE); -} - -static struct usb_driver sd_driver = { - .name = MODULE_NAME, - .id_table = device_table, - .probe = sd_probe, - .disconnect = gspca_disconnect, -#ifdef CONFIG_PM - .suspend = gspca_suspend, - .resume = gspca_resume, - .reset_resume = gspca_resume, -#endif -}; - -module_usb_driver(sd_driver); - -module_param(frame_rate, int, 0644); -MODULE_PARM_DESC(frame_rate, "Frame rate (5, 10, 15, 20 or 30 fps)"); |