diff options
Diffstat (limited to 'drivers/media/video/gspca/sonixb.c')
| -rw-r--r-- | drivers/media/video/gspca/sonixb.c | 1493 |
1 files changed, 0 insertions, 1493 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c deleted file mode 100644 index fd1f8d2d3b0b..000000000000 --- a/drivers/media/video/gspca/sonixb.c +++ /dev/null @@ -1,1493 +0,0 @@ -/* - * sonix sn9c102 (bayer) library - * - * Copyright (C) 2009-2011 Jean-François Moine <http://moinejf.free.fr> - * Copyright (C) 2003 2004 Michel Xhaard mxhaard@magic.fr - * Add Pas106 Stefano Mozzi (C) 2004 - * - * 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 - */ - -/* Some documentation on known sonixb registers: - -Reg Use -sn9c101 / sn9c102: -0x10 high nibble red gain low nibble blue gain -0x11 low nibble green gain -sn9c103: -0x05 red gain 0-127 -0x06 blue gain 0-127 -0x07 green gain 0-127 -all: -0x08-0x0f i2c / 3wire registers -0x12 hstart -0x13 vstart -0x15 hsize (hsize = register-value * 16) -0x16 vsize (vsize = register-value * 16) -0x17 bit 0 toggle compression quality (according to sn9c102 driver) -0x18 bit 7 enables compression, bit 4-5 set image down scaling: - 00 scale 1, 01 scale 1/2, 10, scale 1/4 -0x19 high-nibble is sensor clock divider, changes exposure on sensors which - use a clock generated by the bridge. Some sensors have their own clock. -0x1c auto_exposure area (for avg_lum) startx (startx = register-value * 32) -0x1d auto_exposure area (for avg_lum) starty (starty = register-value * 32) -0x1e auto_exposure area (for avg_lum) stopx (hsize = (0x1e - 0x1c) * 32) -0x1f auto_exposure area (for avg_lum) stopy (vsize = (0x1f - 0x1d) * 32) -*/ - -#define MODULE_NAME "sonixb" - -#include <linux/input.h> -#include "gspca.h" - -MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>"); -MODULE_DESCRIPTION("GSPCA/SN9C102 USB Camera Driver"); -MODULE_LICENSE("GPL"); - -/* specific webcam descriptor */ -struct sd { - struct gspca_dev gspca_dev; /* !! must be the first item */ - - struct v4l2_ctrl *brightness; - struct v4l2_ctrl *plfreq; - - atomic_t avg_lum; - int prev_avg_lum; - int exposure_knee; - int header_read; - u8 header[12]; /* Header without sof marker */ - - unsigned char autogain_ignore_frames; - unsigned char frames_to_drop; - - __u8 bridge; /* Type of bridge */ -#define BRIDGE_101 0 -#define BRIDGE_102 0 /* We make no difference between 101 and 102 */ -#define BRIDGE_103 1 - - __u8 sensor; /* Type of image sensor chip */ -#define SENSOR_HV7131D 0 -#define SENSOR_HV7131R 1 -#define SENSOR_OV6650 2 -#define SENSOR_OV7630 3 -#define SENSOR_PAS106 4 -#define SENSOR_PAS202 5 -#define SENSOR_TAS5110C 6 -#define SENSOR_TAS5110D 7 -#define SENSOR_TAS5130CXX 8 - __u8 reg11; -}; - -typedef const __u8 sensor_init_t[8]; - -struct sensor_data { - const __u8 *bridge_init; - sensor_init_t *sensor_init; - int sensor_init_size; - int flags; - __u8 sensor_addr; -}; - -/* sensor_data flags */ -#define F_SIF 0x01 /* sif or vga */ - -/* priv field of struct v4l2_pix_format flags (do not use low nibble!) */ -#define MODE_RAW 0x10 /* raw bayer mode */ -#define MODE_REDUCED_SIF 0x20 /* vga mode (320x240 / 160x120) on sif cam */ - -#define COMP 0xc7 /* 0x87 //0x07 */ -#define COMP1 0xc9 /* 0x89 //0x09 */ - -#define MCK_INIT 0x63 -#define MCK_INIT1 0x20 /*fixme: Bayer - 0x50 for JPEG ??*/ - -#define SYS_CLK 0x04 - -#define SENS(bridge, sensor, _flags, _sensor_addr) \ -{ \ - .bridge_init = bridge, \ - .sensor_init = sensor, \ - .sensor_init_size = sizeof(sensor), \ - .flags = _flags, .sensor_addr = _sensor_addr \ -} - -/* We calculate the autogain at the end of the transfer of a frame, at this - moment a frame with the old settings is being captured and transmitted. So - if we adjust the gain or exposure we must ignore atleast the next frame for - the new settings to come into effect before doing any other adjustments. */ -#define AUTOGAIN_IGNORE_FRAMES 1 - -static const struct v4l2_pix_format vga_mode[] = { - {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2 | MODE_RAW}, - {160, 120, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120 * 5 / 4, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2}, - {320, 240, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 5 / 4, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {640, 480, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480 * 5 / 4, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0}, -}; -static const struct v4l2_pix_format sif_mode[] = { - {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 | MODE_RAW | MODE_REDUCED_SIF}, - {160, 120, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120 * 5 / 4, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 | MODE_REDUCED_SIF}, - {176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, - .bytesperline = 176, - .sizeimage = 176 * 144, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 | MODE_RAW}, - {176, 144, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, - .bytesperline = 176, - .sizeimage = 176 * 144 * 5 / 4, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {320, 240, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 5 / 4, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0 | MODE_REDUCED_SIF}, - {352, 288, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, - .bytesperline = 352, - .sizeimage = 352 * 288 * 5 / 4, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0}, -}; - -static const __u8 initHv7131d[] = { - 0x04, 0x03, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00, - 0x00, 0x00, - 0x00, 0x00, 0x00, 0x02, 0x02, 0x00, - 0x28, 0x1e, 0x60, 0x8e, 0x42, -}; -static const __u8 hv7131d_sensor_init[][8] = { - {0xa0, 0x11, 0x01, 0x04, 0x00, 0x00, 0x00, 0x17}, - {0xa0, 0x11, 0x02, 0x00, 0x00, 0x00, 0x00, 0x17}, - {0xa0, 0x11, 0x28, 0x00, 0x00, 0x00, 0x00, 0x17}, - {0xa0, 0x11, 0x30, 0x30, 0x00, 0x00, 0x00, 0x17}, /* reset level */ - {0xa0, 0x11, 0x34, 0x02, 0x00, 0x00, 0x00, 0x17}, /* pixel bias volt */ -}; - -static const __u8 initHv7131r[] = { - 0x46, 0x77, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00, - 0x00, 0x00, - 0x00, 0x00, 0x00, 0x02, 0x01, 0x00, - 0x28, 0x1e, 0x60, 0x8a, 0x20, -}; -static const __u8 hv7131r_sensor_init[][8] = { - {0xc0, 0x11, 0x31, 0x38, 0x2a, 0x2e, 0x00, 0x10}, - {0xa0, 0x11, 0x01, 0x08, 0x2a, 0x2e, 0x00, 0x10}, - {0xb0, 0x11, 0x20, 0x00, 0xd0, 0x2e, 0x00, 0x10}, - {0xc0, 0x11, 0x25, 0x03, 0x0e, 0x28, 0x00, 0x16}, - {0xa0, 0x11, 0x30, 0x10, 0x0e, 0x28, 0x00, 0x15}, -}; -static const __u8 initOv6650[] = { - 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, - 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x01, 0x0a, 0x16, 0x12, 0x68, 0x8b, - 0x10, -}; -static const __u8 ov6650_sensor_init[][8] = { - /* Bright, contrast, etc are set through SCBB interface. - * AVCAP on win2 do not send any data on this controls. */ - /* Anyway, some registers appears to alter bright and constrat */ - - /* Reset sensor */ - {0xa0, 0x60, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, - /* Set clock register 0x11 low nibble is clock divider */ - {0xd0, 0x60, 0x11, 0xc0, 0x1b, 0x18, 0xc1, 0x10}, - /* Next some unknown stuff */ - {0xb0, 0x60, 0x15, 0x00, 0x02, 0x18, 0xc1, 0x10}, -/* {0xa0, 0x60, 0x1b, 0x01, 0x02, 0x18, 0xc1, 0x10}, - * THIS SET GREEN SCREEN - * (pixels could be innverted in decode kind of "brg", - * but blue wont be there. Avoid this data ... */ - {0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10}, /* format out? */ - {0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10}, - {0xa0, 0x60, 0x30, 0x3d, 0x0a, 0xd8, 0xa4, 0x10}, - /* Enable rgb brightness control */ - {0xa0, 0x60, 0x61, 0x08, 0x00, 0x00, 0x00, 0x10}, - /* HDG: Note windows uses the line below, which sets both register 0x60 - and 0x61 I believe these registers of the ov6650 are identical as - those of the ov7630, because if this is true the windows settings - add a bit additional red gain and a lot additional blue gain, which - matches my findings that the windows settings make blue much too - blue and red a little too red. - {0xb0, 0x60, 0x60, 0x66, 0x68, 0xd8, 0xa4, 0x10}, */ - /* Some more unknown stuff */ - {0xa0, 0x60, 0x68, 0x04, 0x68, 0xd8, 0xa4, 0x10}, - {0xd0, 0x60, 0x17, 0x24, 0xd6, 0x04, 0x94, 0x10}, /* Clipreg */ -}; - -static const __u8 initOv7630[] = { - 0x04, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, /* r01 .. r08 */ - 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* r09 .. r10 */ - 0x00, 0x01, 0x01, 0x0a, /* r11 .. r14 */ - 0x28, 0x1e, /* H & V sizes r15 .. r16 */ - 0x68, 0x8f, MCK_INIT1, /* r17 .. r19 */ -}; -static const __u8 ov7630_sensor_init[][8] = { - {0xa0, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, - {0xb0, 0x21, 0x01, 0x77, 0x3a, 0x00, 0x00, 0x10}, -/* {0xd0, 0x21, 0x12, 0x7c, 0x01, 0x80, 0x34, 0x10}, jfm */ - {0xd0, 0x21, 0x12, 0x5c, 0x00, 0x80, 0x34, 0x10}, /* jfm */ - {0xa0, 0x21, 0x1b, 0x04, 0x00, 0x80, 0x34, 0x10}, - {0xa0, 0x21, 0x20, 0x44, 0x00, 0x80, 0x34, 0x10}, - {0xa0, 0x21, 0x23, 0xee, 0x00, 0x80, 0x34, 0x10}, - {0xd0, 0x21, 0x26, 0xa0, 0x9a, 0xa0, 0x30, 0x10}, - {0xb0, 0x21, 0x2a, 0x80, 0x00, 0xa0, 0x30, 0x10}, - {0xb0, 0x21, 0x2f, 0x3d, 0x24, 0xa0, 0x30, 0x10}, - {0xa0, 0x21, 0x32, 0x86, 0x24, 0xa0, 0x30, 0x10}, - {0xb0, 0x21, 0x60, 0xa9, 0x4a, 0xa0, 0x30, 0x10}, -/* {0xb0, 0x21, 0x60, 0xa9, 0x42, 0xa0, 0x30, 0x10}, * jfm */ - {0xa0, 0x21, 0x65, 0x00, 0x42, 0xa0, 0x30, 0x10}, - {0xa0, 0x21, 0x69, 0x38, 0x42, 0xa0, 0x30, 0x10}, - {0xc0, 0x21, 0x6f, 0x88, 0x0b, 0x00, 0x30, 0x10}, - {0xc0, 0x21, 0x74, 0x21, 0x8e, 0x00, 0x30, 0x10}, - {0xa0, 0x21, 0x7d, 0xf7, 0x8e, 0x00, 0x30, 0x10}, - {0xd0, 0x21, 0x17, 0x1c, 0xbd, 0x06, 0xf6, 0x10}, -}; - -static const __u8 initPas106[] = { - 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x40, 0x00, 0x00, 0x00, - 0x00, 0x00, - 0x00, 0x00, 0x00, 0x04, 0x01, 0x00, - 0x16, 0x12, 0x24, COMP1, MCK_INIT1, -}; -/* compression 0x86 mckinit1 0x2b */ - -/* "Known" PAS106B registers: - 0x02 clock divider - 0x03 Variable framerate bits 4-11 - 0x04 Var framerate bits 0-3, one must leave the 4 msb's at 0 !! - The variable framerate control must never be set lower then 300, - which sets the framerate at 90 / reg02, otherwise vsync is lost. - 0x05 Shutter Time Line Offset, this can be used as an exposure control: - 0 = use full frame time, 255 = no exposure at all - Note this may never be larger then "var-framerate control" / 2 - 2. - When var-framerate control is < 514, no exposure is reached at the max - allowed value for the framerate control value, rather then at 255. - 0x06 Shutter Time Pixel Offset, like reg05 this influences exposure, but - only a very little bit, leave at 0xcd - 0x07 offset sign bit (bit0 1 > negative offset) - 0x08 offset - 0x09 Blue Gain - 0x0a Green1 Gain - 0x0b Green2 Gain - 0x0c Red Gain - 0x0e Global gain - 0x13 Write 1 to commit settings to sensor -*/ - -static const __u8 pas106_sensor_init[][8] = { - /* Pixel Clock Divider 6 */ - { 0xa1, 0x40, 0x02, 0x04, 0x00, 0x00, 0x00, 0x14 }, - /* Frame Time MSB (also seen as 0x12) */ - { 0xa1, 0x40, 0x03, 0x13, 0x00, 0x00, 0x00, 0x14 }, - /* Frame Time LSB (also seen as 0x05) */ - { 0xa1, 0x40, 0x04, 0x06, 0x00, 0x00, 0x00, 0x14 }, - /* Shutter Time Line Offset (also seen as 0x6d) */ - { 0xa1, 0x40, 0x05, 0x65, 0x00, 0x00, 0x00, 0x14 }, - /* Shutter Time Pixel Offset (also seen as 0xb1) */ - { 0xa1, 0x40, 0x06, 0xcd, 0x00, 0x00, 0x00, 0x14 }, - /* Black Level Subtract Sign (also seen 0x00) */ - { 0xa1, 0x40, 0x07, 0xc1, 0x00, 0x00, 0x00, 0x14 }, - /* Black Level Subtract Level (also seen 0x01) */ - { 0xa1, 0x40, 0x08, 0x06, 0x00, 0x00, 0x00, 0x14 }, - { 0xa1, 0x40, 0x08, 0x06, 0x00, 0x00, 0x00, 0x14 }, - /* Color Gain B Pixel 5 a */ - { 0xa1, 0x40, 0x09, 0x05, 0x00, 0x00, 0x00, 0x14 }, - /* Color Gain G1 Pixel 1 5 */ - { 0xa1, 0x40, 0x0a, 0x04, 0x00, 0x00, 0x00, 0x14 }, - /* Color Gain G2 Pixel 1 0 5 */ - { 0xa1, 0x40, 0x0b, 0x04, 0x00, 0x00, 0x00, 0x14 }, - /* Color Gain R Pixel 3 1 */ - { 0xa1, 0x40, 0x0c, 0x05, 0x00, 0x00, 0x00, 0x14 }, - /* Color GainH Pixel */ - { 0xa1, 0x40, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x14 }, - /* Global Gain */ - { 0xa1, 0x40, 0x0e, 0x0e, 0x00, 0x00, 0x00, 0x14 }, - /* Contrast */ - { 0xa1, 0x40, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x14 }, - /* H&V synchro polarity */ - { 0xa1, 0x40, 0x10, 0x06, 0x00, 0x00, 0x00, 0x14 }, - /* ?default */ - { 0xa1, 0x40, 0x11, 0x06, 0x00, 0x00, 0x00, 0x14 }, - /* DAC scale */ - { 0xa1, 0x40, 0x12, 0x06, 0x00, 0x00, 0x00, 0x14 }, - /* ?default */ - { 0xa1, 0x40, 0x14, 0x02, 0x00, 0x00, 0x00, 0x14 }, - /* Validate Settings */ - { 0xa1, 0x40, 0x13, 0x01, 0x00, 0x00, 0x00, 0x14 }, -}; - -static const __u8 initPas202[] = { - 0x44, 0x44, 0x21, 0x30, 0x00, 0x00, 0x00, 0x80, 0x40, 0x00, 0x00, 0x00, - 0x00, 0x00, - 0x00, 0x00, 0x00, 0x06, 0x03, 0x0a, - 0x28, 0x1e, 0x20, 0x89, 0x20, -}; - -/* "Known" PAS202BCB registers: - 0x02 clock divider - 0x04 Variable framerate bits 6-11 (*) - 0x05 Var framerate bits 0-5, one must leave the 2 msb's at 0 !! - 0x07 Blue Gain - 0x08 Green Gain - 0x09 Red Gain - 0x0b offset sign bit (bit0 1 > negative offset) - 0x0c offset - 0x0e Unknown image is slightly brighter when bit 0 is 0, if reg0f is 0 too, - leave at 1 otherwise we get a jump in our exposure control - 0x0f Exposure 0-255, 0 = use full frame time, 255 = no exposure at all - 0x10 Master gain 0 - 31 - 0x11 write 1 to apply changes - (*) The variable framerate control must never be set lower then 500 - which sets the framerate at 30 / reg02, otherwise vsync is lost. -*/ -static const __u8 pas202_sensor_init[][8] = { - /* Set the clock divider to 4 -> 30 / 4 = 7.5 fps, we would like - to set it lower, but for some reason the bridge starts missing - vsync's then */ - {0xa0, 0x40, 0x02, 0x04, 0x00, 0x00, 0x00, 0x10}, - {0xd0, 0x40, 0x04, 0x07, 0x34, 0x00, 0x09, 0x10}, - {0xd0, 0x40, 0x08, 0x01, 0x00, 0x00, 0x01, 0x10}, - {0xd0, 0x40, 0x0c, 0x00, 0x0c, 0x01, 0x32, 0x10}, - {0xd0, 0x40, 0x10, 0x00, 0x01, 0x00, 0x63, 0x10}, - {0xa0, 0x40, 0x15, 0x70, 0x01, 0x00, 0x63, 0x10}, - {0xa0, 0x40, 0x18, 0x00, 0x01, 0x00, 0x63, 0x10}, - {0xa0, 0x40, 0x11, 0x01, 0x01, 0x00, 0x63, 0x10}, - {0xa0, 0x40, 0x03, 0x56, 0x01, 0x00, 0x63, 0x10}, - {0xa0, 0x40, 0x11, 0x01, 0x01, 0x00, 0x63, 0x10}, -}; - -static const __u8 initTas5110c[] = { - 0x44, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00, - 0x00, 0x00, - 0x00, 0x00, 0x00, 0x45, 0x09, 0x0a, - 0x16, 0x12, 0x60, 0x86, 0x2b, -}; -/* Same as above, except a different hstart */ -static const __u8 initTas5110d[] = { - 0x44, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00, - 0x00, 0x00, - 0x00, 0x00, 0x00, 0x41, 0x09, 0x0a, - 0x16, 0x12, 0x60, 0x86, 0x2b, -}; -/* tas5110c is 3 wire, tas5110d is 2 wire (regular i2c) */ -static const __u8 tas5110c_sensor_init[][8] = { - {0x30, 0x11, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x10}, - {0x30, 0x11, 0x02, 0x20, 0xa9, 0x00, 0x00, 0x10}, -}; -/* Known TAS5110D registers - * reg02: gain, bit order reversed!! 0 == max gain, 255 == min gain - * reg03: bit3: vflip, bit4: ~hflip, bit7: ~gainboost (~ == inverted) - * Note: writing reg03 seems to only work when written together with 02 - */ -static const __u8 tas5110d_sensor_init[][8] = { - {0xa0, 0x61, 0x9a, 0xca, 0x00, 0x00, 0x00, 0x17}, /* reset */ -}; - -static const __u8 initTas5130[] = { - 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00, - 0x00, 0x00, - 0x00, 0x00, 0x00, 0x68, 0x0c, 0x0a, - 0x28, 0x1e, 0x60, COMP, MCK_INIT, -}; -static const __u8 tas5130_sensor_init[][8] = { -/* {0x30, 0x11, 0x00, 0x40, 0x47, 0x00, 0x00, 0x10}, - * shutter 0x47 short exposure? */ - {0x30, 0x11, 0x00, 0x40, 0x01, 0x00, 0x00, 0x10}, - /* shutter 0x01 long exposure */ - {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10}, -}; - -static const struct sensor_data sensor_data[] = { - SENS(initHv7131d, hv7131d_sensor_init, 0, 0), - SENS(initHv7131r, hv7131r_sensor_init, 0, 0), - SENS(initOv6650, ov6650_sensor_init, F_SIF, 0x60), - SENS(initOv7630, ov7630_sensor_init, 0, 0x21), - SENS(initPas106, pas106_sensor_init, F_SIF, 0), - SENS(initPas202, pas202_sensor_init, 0, 0), - SENS(initTas5110c, tas5110c_sensor_init, F_SIF, 0), - SENS(initTas5110d, tas5110d_sensor_init, F_SIF, 0), - SENS(initTas5130, tas5130_sensor_init, 0, 0), -}; - -/* get one byte in gspca_dev->usb_buf */ -static void reg_r(struct gspca_dev *gspca_dev, - __u16 value) -{ - int res; - - if (gspca_dev->usb_err < 0) - return; - - res = usb_control_msg(gspca_dev->dev, - usb_rcvctrlpipe(gspca_dev->dev, 0), - 0, /* request */ - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, - value, - 0, /* index */ - gspca_dev->usb_buf, 1, - 500); - - if (res < 0) { - dev_err(gspca_dev->v4l2_dev.dev, - "Error reading register %02x: %d\n", value, res); - gspca_dev->usb_err = res; - } -} - -static void reg_w(struct gspca_dev *gspca_dev, - __u16 value, - const __u8 *buffer, - int len) -{ - int res; - - if (gspca_dev->usb_err < 0) - return; - - memcpy(gspca_dev->usb_buf, buffer, len); - res = usb_control_msg(gspca_dev->dev, - usb_sndctrlpipe(gspca_dev->dev, 0), - 0x08, /* request */ - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, - value, - 0, /* index */ - gspca_dev->usb_buf, len, - 500); - - if (res < 0) { - dev_err(gspca_dev->v4l2_dev.dev, - "Error writing register %02x: %d\n", value, res); - gspca_dev->usb_err = res; - } -} - -static void i2c_w(struct gspca_dev *gspca_dev, const __u8 *buffer) -{ - int retry = 60; - - if (gspca_dev->usb_err < 0) - return; - - /* is i2c ready */ - reg_w(gspca_dev, 0x08, buffer, 8); - while (retry--) { - if (gspca_dev->usb_err < 0) - return; - msleep(10); - reg_r(gspca_dev, 0x08); - if (gspca_dev->usb_buf[0] & 0x04) { - if (gspca_dev->usb_buf[0] & 0x08) { - dev_err(gspca_dev->v4l2_dev.dev, - "i2c write error\n"); - gspca_dev->usb_err = -EIO; - } - return; - } - } - - dev_err(gspca_dev->v4l2_dev.dev, "i2c write timeout\n"); - gspca_dev->usb_err = -EIO; -} - -static void i2c_w_vector(struct gspca_dev *gspca_dev, - const __u8 buffer[][8], int len) -{ - for (;;) { - if (gspca_dev->usb_err < 0) - return; - reg_w(gspca_dev, 0x08, *buffer, 8); - len -= 8; - if (len <= 0) - break; - buffer++; - } -} - -static void setbrightness(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - switch (sd->sensor) { - case SENSOR_OV6650: - case SENSOR_OV7630: { - __u8 i2cOV[] = - {0xa0, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10}; - - /* change reg 0x06 */ - i2cOV[1] = sensor_data[sd->sensor].sensor_addr; - i2cOV[3] = sd->brightness->val; - i2c_w(gspca_dev, i2cOV); - break; - } - case SENSOR_PAS106: - case SENSOR_PAS202: { - __u8 i2cpbright[] = - {0xb0, 0x40, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x16}; - __u8 i2cpdoit[] = - {0xa0, 0x40, 0x11, 0x01, 0x00, 0x00, 0x00, 0x16}; - - /* PAS106 uses reg 7 and 8 instead of b and c */ - if (sd->sensor == SENSOR_PAS106) { - i2cpbright[2] = 7; - i2cpdoit[2] = 0x13; - } - - if (sd->brightness->val < 127) { - /* change reg 0x0b, signreg */ - i2cpbright[3] = 0x01; - /* set reg 0x0c, offset */ - i2cpbright[4] = 127 - sd->brightness->val; - } else - i2cpbright[4] = sd->brightness->val - 127; - - i2c_w(gspca_dev, i2cpbright); - i2c_w(gspca_dev, i2cpdoit); - break; - } - default: - break; - } -} - -static void setgain(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - u8 gain = gspca_dev->gain->val; - - switch (sd->sensor) { - case SENSOR_HV7131D: { - __u8 i2c[] = - {0xc0, 0x11, 0x31, 0x00, 0x00, 0x00, 0x00, 0x17}; - - i2c[3] = 0x3f - gain; - i2c[4] = 0x3f - gain; - i2c[5] = 0x3f - gain; - - i2c_w(gspca_dev, i2c); - break; - } - case SENSOR_TAS5110C: - case SENSOR_TAS5130CXX: { - __u8 i2c[] = - {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10}; - - i2c[4] = 255 - gain; - i2c_w(gspca_dev, i2c); - break; - } - case SENSOR_TAS5110D: { - __u8 i2c[] = { - 0xb0, 0x61, 0x02, 0x00, 0x10, 0x00, 0x00, 0x17 }; - gain = 255 - gain; - /* The bits in the register are the wrong way around!! */ - i2c[3] |= (gain & 0x80) >> 7; - i2c[3] |= (gain & 0x40) >> 5; - i2c[3] |= (gain & 0x20) >> 3; - i2c[3] |= (gain & 0x10) >> 1; - i2c[3] |= (gain & 0x08) << 1; - i2c[3] |= (gain & 0x04) << 3; - i2c[3] |= (gain & 0x02) << 5; - i2c[3] |= (gain & 0x01) << 7; - i2c_w(gspca_dev, i2c); - break; - } - case SENSOR_OV6650: - case SENSOR_OV7630: { - __u8 i2c[] = {0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}; - - /* - * The ov7630's gain is weird, at 32 the gain drops to the - * same level as at 16, so skip 32-47 (of the 0-63 scale). - */ - if (sd->sensor == SENSOR_OV7630 && gain >= 32) - gain += 16; - - i2c[1] = sensor_data[sd->sensor].sensor_addr; - i2c[3] = gain; - i2c_w(gspca_dev, i2c); - break; - } - case SENSOR_PAS106: - case SENSOR_PAS202: { - __u8 i2cpgain[] = - {0xa0, 0x40, 0x10, 0x00, 0x00, 0x00, 0x00, 0x15}; - __u8 i2cpcolorgain[] = - {0xc0, 0x40, 0x07, 0x00, 0x00, 0x00, 0x00, 0x15}; - __u8 i2cpdoit[] = - {0xa0, 0x40, 0x11, 0x01, 0x00, 0x00, 0x00, 0x16}; - - /* PAS106 uses different regs (and has split green gains) */ - if (sd->sensor == SENSOR_PAS106) { - i2cpgain[2] = 0x0e; - i2cpcolorgain[0] = 0xd0; - i2cpcolorgain[2] = 0x09; - i2cpdoit[2] = 0x13; - } - - i2cpgain[3] = gain; - i2cpcolorgain[3] = gain >> 1; - i2cpcolorgain[4] = gain >> 1; - i2cpcolorgain[5] = gain >> 1; - i2cpcolorgain[6] = gain >> 1; - - i2c_w(gspca_dev, i2cpgain); - i2c_w(gspca_dev, i2cpcolorgain); - i2c_w(gspca_dev, i2cpdoit); - break; - } - default: - if (sd->bridge == BRIDGE_103) { - u8 buf[3] = { gain, gain, gain }; /* R, G, B */ - reg_w(gspca_dev, 0x05, buf, 3); - } else { - u8 buf[2]; - buf[0] = gain << 4 | gain; /* Red and blue */ - buf[1] = gain; /* Green */ - reg_w(gspca_dev, 0x10, buf, 2); - } - } -} - -static void setexposure(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - switch (sd->sensor) { - case SENSOR_HV7131D: { - /* Note the datasheet wrongly says line mode exposure uses reg - 0x26 and 0x27, testing has shown 0x25 + 0x26 */ - __u8 i2c[] = {0xc0, 0x11, 0x25, 0x00, 0x00, 0x00, 0x00, 0x17}; - u16 reg = gspca_dev->exposure->val; - - i2c[3] = reg >> 8; - i2c[4] = reg & 0xff; - i2c_w(gspca_dev, i2c); - break; - } - case SENSOR_TAS5110C: - case SENSOR_TAS5110D: { - /* register 19's high nibble contains the sn9c10x clock divider - The high nibble configures the no fps according to the - formula: 60 / high_nibble. With a maximum of 30 fps */ - u8 reg = gspca_dev->exposure->val; - - reg = (reg << 4) | 0x0b; - reg_w(gspca_dev, 0x19, ®, 1); - break; - } - case SENSOR_OV6650: - case SENSOR_OV7630: { - /* The ov6650 / ov7630 have 2 registers which both influence - exposure, register 11, whose low nibble sets the nr off fps - according to: fps = 30 / (low_nibble + 1) - - The fps configures the maximum exposure setting, but it is - possible to use less exposure then what the fps maximum - allows by setting register 10. register 10 configures the - actual exposure as quotient of the full exposure, with 0 - being no exposure at all (not very useful) and reg10_max - being max exposure possible at that framerate. - - The code maps our 0 - 510 ms exposure ctrl to these 2 - registers, trying to keep fps as high as possible. - */ - __u8 i2c[] = {0xb0, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10}; - int reg10, reg11, reg10_max; - - /* ov6645 datasheet says reg10_max is 9a, but that uses - tline * 2 * reg10 as formula for calculating texpo, the - ov6650 probably uses the same formula as the 7730 which uses - tline * 4 * reg10, which explains why the reg10max we've - found experimentally for the ov6650 is exactly half that of - the ov6645. The ov7630 datasheet says the max is 0x41. */ - if (sd->sensor == SENSOR_OV6650) { - reg10_max = 0x4d; - i2c[4] = 0xc0; /* OV6650 needs non default vsync pol */ - } else - reg10_max = 0x41; - - reg11 = (15 * gspca_dev->exposure->val + 999) / 1000; - if (reg11 < 1) - reg11 = 1; - else if (reg11 > 16) - reg11 = 16; - - /* In 640x480, if the reg11 has less than 4, the image is - unstable (the bridge goes into a higher compression mode - which we have not reverse engineered yet). */ - if (gspca_dev->width == 640 && reg11 < 4) - reg11 = 4; - - /* frame exposure time in ms = 1000 * reg11 / 30 -> - reg10 = (gspca_dev->exposure->val / 2) * reg10_max - / (1000 * reg11 / 30) */ - reg10 = (gspca_dev->exposure->val * 15 * reg10_max) - / (1000 * reg11); - - /* Don't allow this to get below 10 when using autogain, the - steps become very large (relatively) when below 10 causing - the image to oscilate from much too dark, to much too bright - and back again. */ - if (gspca_dev->autogain->val && reg10 < 10) - reg10 = 10; - else if (reg10 > reg10_max) - reg10 = reg10_max; - - /* Write reg 10 and reg11 low nibble */ - i2c[1] = sensor_data[sd->sensor].sensor_addr; - i2c[3] = reg10; - i2c[4] |= reg11 - 1; - - /* If register 11 didn't change, don't change it */ - if (sd->reg11 == reg11) - i2c[0] = 0xa0; - - i2c_w(gspca_dev, i2c); - if (gspca_dev->usb_err == 0) - sd->reg11 = reg11; - break; - } - case SENSOR_PAS202: { - __u8 i2cpframerate[] = - {0xb0, 0x40, 0x04, 0x00, 0x00, 0x00, 0x00, 0x16}; - __u8 i2cpexpo[] = - {0xa0, 0x40, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x16}; - const __u8 i2cpdoit[] = - {0xa0, 0x40, 0x11, 0x01, 0x00, 0x00, 0x00, 0x16}; - int framerate_ctrl; - - /* The exposure knee for the autogain algorithm is 200 - (100 ms / 10 fps on other sensors), for values below this - use the control for setting the partial frame expose time, - above that use variable framerate. This way we run at max - framerate (640x480@7.5 fps, 320x240@10fps) until the knee - is reached. Using the variable framerate control above 200 - is better then playing around with both clockdiv + partial - frame exposure times (like we are doing with the ov chips), - as that sometimes leads to jumps in the exposure control, - which are bad for auto exposure. */ - if (gspca_dev->exposure->val < 200) { - i2cpexpo[3] = 255 - (gspca_dev->exposure->val * 255) - / 200; - framerate_ctrl = 500; - } else { - /* The PAS202's exposure control goes from 0 - 4095, - but anything below 500 causes vsync issues, so scale - our 200-1023 to 500-4095 */ - framerate_ctrl = (gspca_dev->exposure->val - 200) - * 1000 / 229 + 500; - } - - i2cpframerate[3] = framerate_ctrl >> 6; - i2cpframerate[4] = framerate_ctrl & 0x3f; - i2c_w(gspca_dev, i2cpframerate); - i2c_w(gspca_dev, i2cpexpo); - i2c_w(gspca_dev, i2cpdoit); - break; - } - case SENSOR_PAS106: { - __u8 i2cpframerate[] = - {0xb1, 0x40, 0x03, 0x00, 0x00, 0x00, 0x00, 0x14}; - __u8 i2cpexpo[] = - {0xa1, 0x40, 0x05, 0x00, 0x00, 0x00, 0x00, 0x14}; - const __u8 i2cpdoit[] = - {0xa1, 0x40, 0x13, 0x01, 0x00, 0x00, 0x00, 0x14}; - int framerate_ctrl; - - /* For values below 150 use partial frame exposure, above - that use framerate ctrl */ - if (gspca_dev->exposure->val < 150) { - i2cpexpo[3] = 150 - gspca_dev->exposure->val; - framerate_ctrl = 300; - } else { - /* The PAS106's exposure control goes from 0 - 4095, - but anything below 300 causes vsync issues, so scale - our 150-1023 to 300-4095 */ - framerate_ctrl = (gspca_dev->exposure->val - 150) - * 1000 / 230 + 300; - } - - i2cpframerate[3] = framerate_ctrl >> 4; - i2cpframerate[4] = framerate_ctrl & 0x0f; - i2c_w(gspca_dev, i2cpframerate); - i2c_w(gspca_dev, i2cpexpo); - i2c_w(gspca_dev, i2cpdoit); - break; - } - default: - break; - } -} - -static void setfreq(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (sd->sensor == SENSOR_OV6650 || sd->sensor == SENSOR_OV7630) { - /* Framerate adjust register for artificial light 50 hz flicker - compensation, for the ov6650 this is identical to ov6630 - 0x2b register, see ov6630 datasheet. - 0x4f / 0x8a -> (30 fps -> 25 fps), 0x00 -> no adjustment */ - __u8 i2c[] = {0xa0, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}; - switch (sd->plfreq->val) { - default: -/* case 0: * no filter*/ -/* case 2: * 60 hz */ - i2c[3] = 0; - break; - case 1: /* 50 hz */ - i2c[3] = (sd->sensor == SENSOR_OV6650) - ? 0x4f : 0x8a; - break; - } - i2c[1] = sensor_data[sd->sensor].sensor_addr; - i2c_w(gspca_dev, i2c); - } -} - -static void do_autogain(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - int deadzone, desired_avg_lum, avg_lum; - - avg_lum = atomic_read(&sd->avg_lum); - if (avg_lum == -1) - return; - - if (sd->autogain_ignore_frames > 0) { - sd->autogain_ignore_frames--; - return; - } - - /* SIF / VGA sensors have a different autoexposure area and thus - different avg_lum values for the same picture brightness */ - if (sensor_data[sd->sensor].flags & F_SIF) { - deadzone = 500; - /* SIF sensors tend to overexpose, so keep this small */ - desired_avg_lum = 5000; - } else { - deadzone = 1500; - desired_avg_lum = 13000; - } - - if (sd->brightness) - desired_avg_lum = sd->brightness->val * desired_avg_lum / 127; - - if (gspca_dev->exposure->maximum < 500) { - if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, - desired_avg_lum, deadzone)) - sd->autogain_ignore_frames = AUTOGAIN_IGNORE_FRAMES; - } else { - int gain_knee = gspca_dev->gain->maximum * 9 / 10; - if (gspca_expo_autogain(gspca_dev, avg_lum, desired_avg_lum, - deadzone, gain_knee, sd->exposure_knee)) - sd->autogain_ignore_frames = AUTOGAIN_IGNORE_FRAMES; - } -} - -/* 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; - - reg_r(gspca_dev, 0x00); - if (gspca_dev->usb_buf[0] != 0x10) - return -ENODEV; - - /* copy the webcam info from the device id */ - sd->sensor = id->driver_info >> 8; - sd->bridge = id->driver_info & 0xff; - - cam = &gspca_dev->cam; - if (!(sensor_data[sd->sensor].flags & F_SIF)) { - cam->cam_mode = vga_mode; - cam->nmodes = ARRAY_SIZE(vga_mode); - } else { - cam->cam_mode = sif_mode; - cam->nmodes = ARRAY_SIZE(sif_mode); - } - cam->npkt = 36; /* 36 packets per ISOC message */ - - return 0; -} - -/* this function is called at probe and resume time */ -static int sd_init(struct gspca_dev *gspca_dev) -{ - const __u8 stop = 0x09; /* Disable stream turn of LED */ - - reg_w(gspca_dev, 0x01, &stop, 1); - - return gspca_dev->usb_err; -} - -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 (ctrl->id == V4L2_CID_AUTOGAIN && ctrl->is_new && ctrl->val) { - /* when switching to autogain set defaults to make sure - we are on a valid point of the autogain gain / - exposure knee graph, and give this change time to - take effect before doing autogain. */ - gspca_dev->gain->val = gspca_dev->gain->default_value; - gspca_dev->exposure->val = gspca_dev->exposure->default_value; - sd->autogain_ignore_frames = AUTOGAIN_IGNORE_FRAMES; - } - - if (!gspca_dev->streaming) - return 0; - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - setbrightness(gspca_dev); - break; - case V4L2_CID_AUTOGAIN: - if (gspca_dev->exposure->is_new || (ctrl->is_new && ctrl->val)) - setexposure(gspca_dev); - if (gspca_dev->gain->is_new || (ctrl->is_new && ctrl->val)) - setgain(gspca_dev); - break; - case V4L2_CID_POWER_LINE_FREQUENCY: - setfreq(gspca_dev); - break; - default: - return -EINVAL; - } - return gspca_dev->usb_err; -} - -static const struct v4l2_ctrl_ops sd_ctrl_ops = { - .s_ctrl = sd_s_ctrl, -}; - -/* this function is called at probe time */ -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, 5); - - if (sd->sensor == SENSOR_OV6650 || sd->sensor == SENSOR_OV7630 || - sd->sensor == SENSOR_PAS106 || sd->sensor == SENSOR_PAS202) - sd->brightness = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); - - /* Gain range is sensor dependent */ - switch (sd->sensor) { - case SENSOR_OV6650: - case SENSOR_PAS106: - case SENSOR_PAS202: - gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_GAIN, 0, 31, 1, 15); - break; - case SENSOR_OV7630: - gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_GAIN, 0, 47, 1, 31); - break; - case SENSOR_HV7131D: - gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_GAIN, 0, 63, 1, 31); - break; - case SENSOR_TAS5110C: - case SENSOR_TAS5110D: - case SENSOR_TAS5130CXX: - gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_GAIN, 0, 255, 1, 127); - break; - default: - if (sd->bridge == BRIDGE_103) { - gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_GAIN, 0, 127, 1, 63); - } else { - gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_GAIN, 0, 15, 1, 7); - } - } - - /* Exposure range is sensor dependent, and not all have exposure */ - switch (sd->sensor) { - case SENSOR_HV7131D: - gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_EXPOSURE, 0, 8191, 1, 482); - sd->exposure_knee = 964; - break; - case SENSOR_OV6650: - case SENSOR_OV7630: - case SENSOR_PAS106: - case SENSOR_PAS202: - gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_EXPOSURE, 0, 1023, 1, 66); - sd->exposure_knee = 200; - break; - case SENSOR_TAS5110C: - case SENSOR_TAS5110D: - gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_EXPOSURE, 2, 15, 1, 2); - break; - } - - if (gspca_dev->exposure) { - gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_AUTOGAIN, 0, 1, 1, 1); - } - - if (sd->sensor == SENSOR_OV6650 || sd->sensor == SENSOR_OV7630) - sd->plfreq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops, - V4L2_CID_POWER_LINE_FREQUENCY, - V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED); - - 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, false); - - return 0; -} - -/* -- start the camera -- */ -static int sd_start(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam = &gspca_dev->cam; - int i, mode; - __u8 regs[0x31]; - - mode = cam->cam_mode[gspca_dev->curr_mode].priv & 0x07; - /* Copy registers 0x01 - 0x19 from the template */ - memcpy(®s[0x01], sensor_data[sd->sensor].bridge_init, 0x19); - /* Set the mode */ - regs[0x18] |= mode << 4; - - /* Set bridge gain to 1.0 */ - if (sd->bridge == BRIDGE_103) { - regs[0x05] = 0x20; /* Red */ - regs[0x06] = 0x20; /* Green */ - regs[0x07] = 0x20; /* Blue */ - } else { - regs[0x10] = 0x00; /* Red and blue */ - regs[0x11] = 0x00; /* Green */ - } - - /* Setup pixel numbers and auto exposure window */ - if (sensor_data[sd->sensor].flags & F_SIF) { - regs[0x1a] = 0x14; /* HO_SIZE 640, makes no sense */ - regs[0x1b] = 0x0a; /* VO_SIZE 320, makes no sense */ - regs[0x1c] = 0x02; /* AE H-start 64 */ - regs[0x1d] = 0x02; /* AE V-start 64 */ - regs[0x1e] = 0x09; /* AE H-end 288 */ - regs[0x1f] = 0x07; /* AE V-end 224 */ - } else { - regs[0x1a] = 0x1d; /* HO_SIZE 960, makes no sense */ - regs[0x1b] = 0x10; /* VO_SIZE 512, makes no sense */ - regs[0x1c] = 0x05; /* AE H-start 160 */ - regs[0x1d] = 0x03; /* AE V-start 96 */ - regs[0x1e] = 0x0f; /* AE H-end 480 */ - regs[0x1f] = 0x0c; /* AE V-end 384 */ - } - - /* Setup the gamma table (only used with the sn9c103 bridge) */ - for (i = 0; i < 16; i++) - regs[0x20 + i] = i * 16; - regs[0x20 + i] = 255; - - /* Special cases where some regs depend on mode or bridge */ - switch (sd->sensor) { - case SENSOR_TAS5130CXX: - /* FIXME / TESTME - probably not mode specific at all most likely the upper - nibble of 0x19 is exposure (clock divider) just as with - the tas5110, we need someone to test this. */ - regs[0x19] = mode ? 0x23 : 0x43; - break; - case SENSOR_OV7630: - /* FIXME / TESTME for some reason with the 101/102 bridge the - clock is set to 12 Mhz (reg1 == 0x04), rather then 24. - Also the hstart needs to go from 1 to 2 when using a 103, - which is likely related. This does not seem right. */ - if (sd->bridge == BRIDGE_103) { - regs[0x01] = 0x44; /* Select 24 Mhz clock */ - regs[0x12] = 0x02; /* Set hstart to 2 */ - } - } - /* Disable compression when the raw bayer format has been selected */ - if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) - regs[0x18] &= ~0x80; - - /* Vga mode emulation on SIF sensor? */ - if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_REDUCED_SIF) { - regs[0x12] += 16; /* hstart adjust */ - regs[0x13] += 24; /* vstart adjust */ - regs[0x15] = 320 / 16; /* hsize */ - regs[0x16] = 240 / 16; /* vsize */ - } - - /* reg 0x01 bit 2 video transfert on */ - reg_w(gspca_dev, 0x01, ®s[0x01], 1); - /* reg 0x17 SensorClk enable inv Clk 0x60 */ - reg_w(gspca_dev, 0x17, ®s[0x17], 1); - /* Set the registers from the template */ - reg_w(gspca_dev, 0x01, ®s[0x01], - (sd->bridge == BRIDGE_103) ? 0x30 : 0x1f); - - /* Init the sensor */ - i2c_w_vector(gspca_dev, sensor_data[sd->sensor].sensor_init, - sensor_data[sd->sensor].sensor_init_size); - - /* Mode / bridge specific sensor setup */ - switch (sd->sensor) { - case SENSOR_PAS202: { - const __u8 i2cpclockdiv[] = - {0xa0, 0x40, 0x02, 0x03, 0x00, 0x00, 0x00, 0x10}; - /* clockdiv from 4 to 3 (7.5 -> 10 fps) when in low res mode */ - if (mode) - i2c_w(gspca_dev, i2cpclockdiv); - break; - } - case SENSOR_OV7630: - /* FIXME / TESTME We should be able to handle this identical - for the 101/102 and the 103 case */ - if (sd->bridge == BRIDGE_103) { - const __u8 i2c[] = { 0xa0, 0x21, 0x13, - 0x80, 0x00, 0x00, 0x00, 0x10 }; - i2c_w(gspca_dev, i2c); - } - break; - } - /* H_size V_size 0x28, 0x1e -> 640x480. 0x16, 0x12 -> 352x288 */ - reg_w(gspca_dev, 0x15, ®s[0x15], 2); - /* compression register */ - reg_w(gspca_dev, 0x18, ®s[0x18], 1); - /* H_start */ - reg_w(gspca_dev, 0x12, ®s[0x12], 1); - /* V_START */ - reg_w(gspca_dev, 0x13, ®s[0x13], 1); - /* reset 0x17 SensorClk enable inv Clk 0x60 */ - /*fixme: ov7630 [17]=68 8f (+20 if 102)*/ - reg_w(gspca_dev, 0x17, ®s[0x17], 1); - /*MCKSIZE ->3 */ /*fixme: not ov7630*/ - reg_w(gspca_dev, 0x19, ®s[0x19], 1); - /* AE_STRX AE_STRY AE_ENDX AE_ENDY */ - reg_w(gspca_dev, 0x1c, ®s[0x1c], 4); - /* Enable video transfert */ - reg_w(gspca_dev, 0x01, ®s[0x01], 1); - /* Compression */ - reg_w(gspca_dev, 0x18, ®s[0x18], 2); - msleep(20); - - sd->reg11 = -1; - - setgain(gspca_dev); - setbrightness(gspca_dev); - setexposure(gspca_dev); - setfreq(gspca_dev); - - sd->frames_to_drop = 0; - sd->autogain_ignore_frames = 0; - gspca_dev->exp_too_high_cnt = 0; - gspca_dev->exp_too_low_cnt = 0; - atomic_set(&sd->avg_lum, -1); - return gspca_dev->usb_err; -} - -static void sd_stopN(struct gspca_dev *gspca_dev) -{ - sd_init(gspca_dev); -} - -static u8* find_sof(struct gspca_dev *gspca_dev, u8 *data, int len) -{ - struct sd *sd = (struct sd *) gspca_dev; - int i, header_size = (sd->bridge == BRIDGE_103) ? 18 : 12; - - /* frames start with: - * ff ff 00 c4 c4 96 synchro - * 00 (unknown) - * xx (frame sequence / size / compression) - * (xx) (idem - extra byte for sn9c103) - * ll mm brightness sum inside auto exposure - * ll mm brightness sum outside auto exposure - * (xx xx xx xx xx) audio values for snc103 - */ - for (i = 0; i < len; i++) { - switch (sd->header_read) { - case 0: - if (data[i] == 0xff) - sd->header_read++; - break; - case 1: - if (data[i] == 0xff) - sd->header_read++; - else - sd->header_read = 0; - break; - case 2: - if (data[i] == 0x00) - sd->header_read++; - else if (data[i] != 0xff) - sd->header_read = 0; - break; - case 3: - if (data[i] == 0xc4) - sd->header_read++; - else if (data[i] == 0xff) - sd->header_read = 1; - else - sd->header_read = 0; - break; - case 4: - if (data[i] == 0xc4) - sd->header_read++; - else if (data[i] == 0xff) - sd->header_read = 1; - else - sd->header_read = 0; - break; - case 5: - if (data[i] == 0x96) - sd->header_read++; - else if (data[i] == 0xff) - sd->header_read = 1; - else - sd->header_read = 0; - break; - default: - sd->header[sd->header_read - 6] = data[i]; - sd->header_read++; - if (sd->header_read == header_size) { - sd->header_read = 0; - return data + i + 1; - } - } - } - return NULL; -} - -static void sd_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - int fr_h_sz = 0, lum_offset = 0, len_after_sof = 0; - struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam = &gspca_dev->cam; - u8 *sof; - - sof = find_sof(gspca_dev, data, len); - if (sof) { - if (sd->bridge == BRIDGE_103) { - fr_h_sz = 18; - lum_offset = 3; - } else { - fr_h_sz = 12; - lum_offset = 2; - } - - len_after_sof = len - (sof - data); - len = (sof - data) - fr_h_sz; - if (len < 0) - len = 0; - } - - if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) { - /* In raw mode we sometimes get some garbage after the frame - ignore this */ - int used; - int size = cam->cam_mode[gspca_dev->curr_mode].sizeimage; - - used = gspca_dev->image_len; - if (used + len > size) - len = size - used; - } - - gspca_frame_add(gspca_dev, INTER_PACKET, data, len); - - if (sof) { - int lum = sd->header[lum_offset] + - (sd->header[lum_offset + 1] << 8); - - /* When exposure changes midway a frame we - get a lum of 0 in this case drop 2 frames - as the frames directly after an exposure - change have an unstable image. Sometimes lum - *really* is 0 (cam used in low light with - low exposure setting), so do not drop frames - if the previous lum was 0 too. */ - if (lum == 0 && sd->prev_avg_lum != 0) { - lum = -1; - sd->frames_to_drop = 2; - sd->prev_avg_lum = 0; - } else - sd->prev_avg_lum = lum; - atomic_set(&sd->avg_lum, lum); - - if (sd->frames_to_drop) - sd->frames_to_drop--; - else - gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); - - gspca_frame_add(gspca_dev, FIRST_PACKET, sof, len_after_sof); - } -} - -static int sd_querymenu(struct gspca_dev *gspca_dev, - struct v4l2_querymenu *menu) -{ - switch (menu->id) { - case V4L2_CID_POWER_LINE_FREQUENCY: - switch (menu->index) { - case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ - strcpy((char *) menu->name, "NoFliker"); - return 0; - case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ - strcpy((char *) menu->name, "50 Hz"); - return 0; - case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ - strcpy((char *) menu->name, "60 Hz"); - return 0; - } - break; - } - return -EINVAL; -} - -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) -static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* interrupt packet data */ - int len) /* interrupt packet length */ -{ - int ret = -EINVAL; - - if (len == 1 && data[0] == 1) { - input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1); - input_sync(gspca_dev->input_dev); - input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); - input_sync(gspca_dev->input_dev); - ret = 0; - } - - return ret; -} -#endif - -/* sub-driver description */ -static const struct sd_desc sd_desc = { - .name = MODULE_NAME, - .config = sd_config, - .init = sd_init, - .init_controls = sd_init_controls, - .start = sd_start, - .stopN = sd_stopN, - .pkt_scan = sd_pkt_scan, - .querymenu = sd_querymenu, - .dq_callback = do_autogain, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) - .int_pkt_scan = sd_int_pkt_scan, -#endif -}; - -/* -- module initialisation -- */ -#define SB(sensor, bridge) \ - .driver_info = (SENSOR_ ## sensor << 8) | BRIDGE_ ## bridge - - -static const struct usb_device_id device_table[] = { - {USB_DEVICE(0x0c45, 0x6001), SB(TAS5110C, 102)}, /* TAS5110C1B */ - {USB_DEVICE(0x0c45, 0x6005), SB(TAS5110C, 101)}, /* TAS5110C1B */ - {USB_DEVICE(0x0c45, 0x6007), SB(TAS5110D, 101)}, /* TAS5110D */ - {USB_DEVICE(0x0c45, 0x6009), SB(PAS106, 101)}, - {USB_DEVICE(0x0c45, 0x600d), SB(PAS106, 101)}, - {USB_DEVICE(0x0c45, 0x6011), SB(OV6650, 101)}, - {USB_DEVICE(0x0c45, 0x6019), SB(OV7630, 101)}, -#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE - {USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)}, - {USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)}, -#endif - {USB_DEVICE(0x0c45, 0x6028), SB(PAS202, 102)}, - {USB_DEVICE(0x0c45, 0x6029), SB(PAS106, 102)}, - {USB_DEVICE(0x0c45, 0x602a), SB(HV7131D, 102)}, - /* {USB_DEVICE(0x0c45, 0x602b), SB(MI0343, 102)}, */ - {USB_DEVICE(0x0c45, 0x602c), SB(OV7630, 102)}, - {USB_DEVICE(0x0c45, 0x602d), SB(HV7131R, 102)}, - {USB_DEVICE(0x0c45, 0x602e), SB(OV7630, 102)}, - /* {USB_DEVICE(0x0c45, 0x6030), SB(MI03XX, 102)}, */ /* MI0343 MI0360 MI0330 */ - /* {USB_DEVICE(0x0c45, 0x6082), SB(MI03XX, 103)}, */ /* MI0343 MI0360 */ - {USB_DEVICE(0x0c45, 0x6083), SB(HV7131D, 103)}, - {USB_DEVICE(0x0c45, 0x608c), SB(HV7131R, 103)}, - /* {USB_DEVICE(0x0c45, 0x608e), SB(CISVF10, 103)}, */ - {USB_DEVICE(0x0c45, 0x608f), SB(OV7630, 103)}, - {USB_DEVICE(0x0c45, 0x60a8), SB(PAS106, 103)}, - {USB_DEVICE(0x0c45, 0x60aa), SB(TAS5130CXX, 103)}, - {USB_DEVICE(0x0c45, 0x60af), SB(PAS202, 103)}, - {USB_DEVICE(0x0c45, 0x60b0), SB(OV7630, 103)}, - {} -}; -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); |