diff options
Diffstat (limited to 'drivers/media/video/gspca/sonixb.c')
| -rw-r--r-- | drivers/media/video/gspca/sonixb.c | 1277 |
1 files changed, 1277 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c new file mode 100644 index 000000000000..5dd78c6766ea --- /dev/null +++ b/drivers/media/video/gspca/sonixb.c @@ -0,0 +1,1277 @@ +/* + * sonix sn9c102 (bayer) library + * Copyright (C) 2003 2004 Michel Xhaard mxhaard@magic.fr + * Add Pas106 Stefano Mozzi (C) 2004 + * + * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * 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 +0x10 high nibble red gain low nibble blue gain +0x11 low nibble green gain +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 "gspca.h" + +MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); +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 */ + atomic_t avg_lum; + int prev_avg_lum; + + unsigned char gain; + unsigned char exposure; + unsigned char brightness; + unsigned char autogain; + unsigned char autogain_ignore_frames; + unsigned char frames_to_drop; + unsigned char freq; /* light freq filter setting */ + + __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_HV7131R 0 +#define SENSOR_OV6650 1 +#define SENSOR_OV7630 2 +#define SENSOR_PAS106 3 +#define SENSOR_PAS202 4 +#define SENSOR_TAS5110 5 +#define SENSOR_TAS5130CXX 6 + __u8 reg11; +}; + +typedef const __u8 sensor_init_t[8]; + +struct sensor_data { + const __u8 *bridge_init[2]; + int bridge_init_size[2]; + sensor_init_t *sensor_init; + int sensor_init_size; + sensor_init_t *sensor_bridge_init[2]; + int sensor_bridge_init_size[2]; + int flags; + unsigned ctrl_dis; + __u8 sensor_addr; +}; + +/* sensor_data flags */ +#define F_GAIN 0x01 /* has gain */ +#define F_SIF 0x02 /* 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 */ + +/* ctrl_dis helper macros */ +#define NO_EXPO ((1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX)) +#define NO_FREQ (1 << FREQ_IDX) +#define NO_BRIGHTNESS (1 << BRIGHTNESS_IDX) + +#define COMP2 0x8f +#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_1, bridge_3, sensor, sensor_1, \ + sensor_3, _flags, _ctrl_dis, _sensor_addr) \ +{ \ + .bridge_init = { bridge_1, bridge_3 }, \ + .bridge_init_size = { sizeof(bridge_1), sizeof(bridge_3) }, \ + .sensor_init = sensor, \ + .sensor_init_size = sizeof(sensor), \ + .sensor_bridge_init = { sensor_1, sensor_3,}, \ + .sensor_bridge_init_size = { sizeof(sensor_1), sizeof(sensor_3)}, \ + .flags = _flags, .ctrl_dis = _ctrl_dis, .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 transmitted, and a frame is + being captured with the old settings. So if we adjust the autogain we must + ignore atleast the 2 next frames for the new settings to come into effect + before doing any other adjustments */ +#define AUTOGAIN_IGNORE_FRAMES 3 +#define AUTOGAIN_DEADZONE 1000 +#define DESIRED_AVG_LUM 7000 + +/* V4L2 controls supported by the driver */ +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); + +static struct ctrl sd_ctrls[] = { +#define BRIGHTNESS_IDX 0 + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, +#define BRIGHTNESS_DEF 127 + .default_value = BRIGHTNESS_DEF, + }, + .set = sd_setbrightness, + .get = sd_getbrightness, + }, +#define GAIN_IDX 1 + { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 255, + .step = 1, +#define GAIN_DEF 127 +#define GAIN_KNEE 200 + .default_value = GAIN_DEF, + }, + .set = sd_setgain, + .get = sd_getgain, + }, +#define EXPOSURE_IDX 2 + { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", +#define EXPOSURE_DEF 16 /* 32 ms / 30 fps */ +#define EXPOSURE_KNEE 50 /* 100 ms / 10 fps */ + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = EXPOSURE_DEF, + .flags = 0, + }, + .set = sd_setexposure, + .get = sd_getexposure, + }, +#define AUTOGAIN_IDX 3 + { + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Automatic Gain (and Exposure)", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AUTOGAIN_DEF 1 + .default_value = AUTOGAIN_DEF, + .flags = 0, + }, + .set = sd_setautogain, + .get = sd_getautogain, + }, +#define FREQ_IDX 4 + { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ + .step = 1, +#define FREQ_DEF 1 + .default_value = FREQ_DEF, + }, + .set = sd_setfreq, + .get = sd_getfreq, + }, +}; + +static struct v4l2_pix_format vga_mode[] = { + {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120 * 5 / 4, + .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 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 * 5 / 4, + .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 initHv7131[] = { + 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, + 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c +}; +static const __u8 hv7131_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, 0x1d, 0x10, 0x02, 0x02, 0x09, 0x07 +}; +static const __u8 ov6650_sensor_init[][8] = +{ + /* Bright, contrast, etc are set througth 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, COMP2, MCK_INIT1, /* r17 .. r19 */ + 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c /* r1a .. r1f */ +}; +static const __u8 initOv7630_3[] = { + 0x44, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0x80, /* r01 .. r08 */ + 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, /* r09 .. r10 */ + 0x00, 0x02, 0x01, 0x0a, /* r11 .. r14 */ + 0x28, 0x1e, /* H & V sizes r15 .. r16 */ + 0x68, 0x8f, MCK_INIT1, /* r17 .. r19 */ + 0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c, 0x00, /* r1a .. r20 */ + 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, /* r21 .. r28 */ + 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0, 0xff /* r29 .. r30 */ +}; +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, 0x1c, 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 ov7630_sensor_init_3[][8] = { + {0xa0, 0x21, 0x13, 0x80, 0x00, 0x00, 0x00, 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, + 0x18, 0x10, 0x02, 0x02, 0x09, 0x07 +}; +/* compression 0x86 mckinit1 0x2b */ +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, 0x28, 0x89, 0x20, + 0x00, 0x00, 0x02, 0x03, 0x0f, 0x0c +}; +static const __u8 pas202_sensor_init[][8] = { + {0xa0, 0x40, 0x02, 0x03, 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, 0x00, 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}, + {0xb0, 0x40, 0x04, 0x07, 0x2a, 0x00, 0x63, 0x10}, + {0xb0, 0x40, 0x0e, 0x00, 0x3d, 0x00, 0x63, 0x10}, + + {0xa0, 0x40, 0x11, 0x01, 0x3d, 0x00, 0x63, 0x16}, + {0xa0, 0x40, 0x10, 0x08, 0x3d, 0x00, 0x63, 0x15}, + {0xa0, 0x40, 0x02, 0x04, 0x3d, 0x00, 0x63, 0x16}, + {0xa0, 0x40, 0x11, 0x01, 0x3d, 0x00, 0x63, 0x16}, + {0xb0, 0x40, 0x0e, 0x00, 0x31, 0x00, 0x63, 0x16}, + {0xa0, 0x40, 0x11, 0x01, 0x31, 0x00, 0x63, 0x16}, + {0xa0, 0x40, 0x10, 0x0e, 0x31, 0x00, 0x63, 0x15}, + {0xa0, 0x40, 0x11, 0x01, 0x31, 0x00, 0x63, 0x16}, +}; + +static const __u8 initTas5110[] = { + 0x44, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x01, 0x00, 0x45, 0x09, 0x0a, + 0x16, 0x12, 0x60, 0x86, 0x2b, + 0x14, 0x0a, 0x02, 0x02, 0x09, 0x07 +}; +static const __u8 tas5110_sensor_init[][8] = { + {0x30, 0x11, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x10}, + {0x30, 0x11, 0x02, 0x20, 0xa9, 0x00, 0x00, 0x10}, + {0xa0, 0x61, 0x9a, 0xca, 0x00, 0x00, 0x00, 0x17}, +}; + +static const __u8 initTas5130[] = { + 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x11, 0x00, 0x00, 0x00, + 0x00, 0x00, + 0x00, 0x01, 0x00, 0x68, 0x0c, 0x0a, + 0x28, 0x1e, 0x60, COMP, MCK_INIT, + 0x18, 0x10, 0x04, 0x03, 0x11, 0x0c +}; +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}, +}; + +struct sensor_data sensor_data[] = { +SENS(initHv7131, NULL, hv7131_sensor_init, NULL, NULL, 0, NO_EXPO|NO_FREQ, 0), +SENS(initOv6650, NULL, ov6650_sensor_init, NULL, NULL, F_GAIN|F_SIF, 0, 0x60), +SENS(initOv7630, initOv7630_3, ov7630_sensor_init, NULL, ov7630_sensor_init_3, + F_GAIN, 0, 0x21), +SENS(initPas106, NULL, pas106_sensor_init, NULL, NULL, F_SIF, NO_EXPO|NO_FREQ, + 0), +SENS(initPas202, initPas202, pas202_sensor_init, NULL, NULL, 0, + NO_EXPO|NO_FREQ, 0), +SENS(initTas5110, NULL, tas5110_sensor_init, NULL, NULL, F_GAIN|F_SIF, + NO_BRIGHTNESS|NO_FREQ, 0), +SENS(initTas5130, NULL, tas5130_sensor_init, NULL, NULL, 0, NO_EXPO|NO_FREQ, + 0), +}; + +/* get one byte in gspca_dev->usb_buf */ +static void reg_r(struct gspca_dev *gspca_dev, + __u16 value) +{ + 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); +} + +static void reg_w(struct gspca_dev *gspca_dev, + __u16 value, + const __u8 *buffer, + int len) +{ +#ifdef GSPCA_DEBUG + if (len > USB_BUF_SZ) { + PDEBUG(D_ERR|D_PACK, "reg_w: buffer overflow"); + return; + } +#endif + memcpy(gspca_dev->usb_buf, buffer, len); + 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); +} + +static int i2c_w(struct gspca_dev *gspca_dev, const __u8 *buffer) +{ + int retry = 60; + + /* is i2c ready */ + reg_w(gspca_dev, 0x08, buffer, 8); + while (retry--) { + msleep(10); + reg_r(gspca_dev, 0x08); + if (gspca_dev->usb_buf[0] & 0x04) { + if (gspca_dev->usb_buf[0] & 0x08) + return -1; + return 0; + } + } + return -1; +} + +static void i2c_w_vector(struct gspca_dev *gspca_dev, + const __u8 buffer[][8], int len) +{ + for (;;) { + 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; + __u8 value; + + 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; + if (i2c_w(gspca_dev, i2cOV) < 0) + goto err; + break; + } + case SENSOR_PAS106: { + __u8 i2c1[] = + {0xa1, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14}; + + i2c1[3] = sd->brightness >> 3; + i2c1[2] = 0x0e; + if (i2c_w(gspca_dev, i2c1) < 0) + goto err; + i2c1[3] = 0x01; + i2c1[2] = 0x13; + if (i2c_w(gspca_dev, i2c1) < 0) + goto err; + break; + } + case SENSOR_PAS202: { + /* __u8 i2cpexpo1[] = + {0xb0, 0x40, 0x04, 0x07, 0x2a, 0x00, 0x63, 0x16}; */ + __u8 i2cpexpo[] = + {0xb0, 0x40, 0x0e, 0x01, 0xab, 0x00, 0x63, 0x16}; + __u8 i2cp202[] = + {0xa0, 0x40, 0x10, 0x0e, 0x31, 0x00, 0x63, 0x15}; + static __u8 i2cpdoit[] = + {0xa0, 0x40, 0x11, 0x01, 0x31, 0x00, 0x63, 0x16}; + + /* change reg 0x10 */ + i2cpexpo[4] = 0xff - sd->brightness; +/* if(i2c_w(gspca_dev,i2cpexpo1) < 0) + goto err; */ +/* if(i2c_w(gspca_dev,i2cpdoit) < 0) + goto err; */ + if (i2c_w(gspca_dev, i2cpexpo) < 0) + goto err; + if (i2c_w(gspca_dev, i2cpdoit) < 0) + goto err; + i2cp202[3] = sd->brightness >> 3; + if (i2c_w(gspca_dev, i2cp202) < 0) + goto err; + if (i2c_w(gspca_dev, i2cpdoit) < 0) + goto err; + break; + } + case SENSOR_TAS5130CXX: { + __u8 i2c[] = + {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10}; + + value = 0xff - sd->brightness; + i2c[4] = value; + PDEBUG(D_CONF, "brightness %d : %d", value, i2c[4]); + if (i2c_w(gspca_dev, i2c) < 0) + goto err; + break; + } + } + return; +err: + PDEBUG(D_ERR, "i2c error brightness"); +} + +static void setsensorgain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + unsigned char gain = sd->gain; + + switch (sd->sensor) { + + case SENSOR_TAS5110: { + __u8 i2c[] = + {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10}; + + i2c[4] = 255 - gain; + if (i2c_w(gspca_dev, i2c) < 0) + goto err; + break; + } + + case SENSOR_OV6650: + gain >>= 1; + /* fall thru */ + case SENSOR_OV7630: { + __u8 i2c[] = {0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}; + + i2c[1] = sensor_data[sd->sensor].sensor_addr; + i2c[3] = gain >> 2; + if (i2c_w(gspca_dev, i2c) < 0) + goto err; + break; + } + } + return; +err: + PDEBUG(D_ERR, "i2c error gain"); +} + +static void setgain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + __u8 gain; + __u8 rgb_value; + + gain = sd->gain >> 4; + + /* red and blue gain */ + rgb_value = gain << 4 | gain; + reg_w(gspca_dev, 0x10, &rgb_value, 1); + /* green gain */ + rgb_value = gain; + reg_w(gspca_dev, 0x11, &rgb_value, 1); + + if (sensor_data[sd->sensor].flags & F_GAIN) + setsensorgain(gspca_dev); +} + +static void setexposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + switch (sd->sensor) { + case SENSOR_TAS5110: { + __u8 reg; + + /* 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 */ + reg = 120 * sd->exposure / 1000; + if (reg < 2) + reg = 2; + else if (reg > 15) + reg = 15; + 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 usefull) 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 = (60 * sd->exposure + 999) / 1000; + if (reg11 < 1) + reg11 = 1; + else if (reg11 > 16) + reg11 = 16; + + /* In 640x480, if the reg11 has less than 3, the image is + unstable (not enough bandwidth). */ + if (gspca_dev->width == 640 && reg11 < 3) + reg11 = 3; + + /* frame exposure time in ms = 1000 * reg11 / 30 -> + reg10 = sd->exposure * 2 * reg10_max / (1000 * reg11 / 30) */ + reg10 = (sd->exposure * 60 * 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 (sd->autogain && 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; + + if (i2c_w(gspca_dev, i2c) == 0) + sd->reg11 = reg11; + else + PDEBUG(D_ERR, "i2c error exposure"); + break; + } + } +} + +static void setfreq(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + switch (sd->sensor) { + case SENSOR_OV6650: + case 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->freq) { + 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; + if (i2c_w(gspca_dev, i2c) < 0) + PDEBUG(D_ERR, "i2c error setfreq"); + break; + } + } +} + +static void do_autogain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int avg_lum = atomic_read(&sd->avg_lum); + + if (avg_lum == -1) + return; + + if (sd->autogain_ignore_frames > 0) + sd->autogain_ignore_frames--; + else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum, + sd->brightness * DESIRED_AVG_LUM / 127, + AUTOGAIN_DEADZONE, GAIN_KNEE, EXPOSURE_KNEE)) { + PDEBUG(D_FRAM, "autogain: gain changed: gain: %d expo: %d\n", + (int)sd->gain, (int)sd->exposure); + 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; + gspca_dev->ctrl_dis = sensor_data[sd->sensor].ctrl_dis; + + cam = &gspca_dev->cam; + cam->epaddr = 0x01; + 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); + } + sd->brightness = BRIGHTNESS_DEF; + sd->gain = GAIN_DEF; + sd->exposure = EXPOSURE_DEF; + if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX)) + sd->autogain = 0; /* Disable do_autogain callback */ + else + sd->autogain = AUTOGAIN_DEF; + sd->freq = FREQ_DEF; + + 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 0; +} + +/* -- start the camera -- */ +static void sd_start(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam = &gspca_dev->cam; + int mode, l; + const __u8 *sn9c10x; + __u8 reg12_19[8]; + + mode = cam->cam_mode[gspca_dev->curr_mode].priv & 0x07; + sn9c10x = sensor_data[sd->sensor].bridge_init[sd->bridge]; + l = sensor_data[sd->sensor].bridge_init_size[sd->bridge]; + memcpy(reg12_19, &sn9c10x[0x12 - 1], 8); + reg12_19[6] = sn9c10x[0x18 - 1] | (mode << 4); + /* Special cases where reg 17 and or 19 value depends on mode */ + switch (sd->sensor) { + case SENSOR_PAS202: + reg12_19[5] = mode ? 0x24 : 0x20; + break; + case SENSOR_TAS5130CXX: + /* 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. */ + reg12_19[7] = mode ? 0x23 : 0x43; + break; + } + /* Disable compression when the raw bayer format has been selected */ + if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) + reg12_19[6] &= ~0x80; + + /* Vga mode emulation on SIF sensor? */ + if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_REDUCED_SIF) { + reg12_19[0] += 16; /* 0x12: hstart adjust */ + reg12_19[1] += 24; /* 0x13: vstart adjust */ + reg12_19[3] = 320 / 16; /* 0x15: hsize */ + reg12_19[4] = 240 / 16; /* 0x16: vsize */ + } + + /* reg 0x01 bit 2 video transfert on */ + reg_w(gspca_dev, 0x01, &sn9c10x[0x01 - 1], 1); + /* reg 0x17 SensorClk enable inv Clk 0x60 */ + reg_w(gspca_dev, 0x17, &sn9c10x[0x17 - 1], 1); + /* Set the registers from the template */ + reg_w(gspca_dev, 0x01, sn9c10x, l); + + /* Init the sensor */ + i2c_w_vector(gspca_dev, sensor_data[sd->sensor].sensor_init, + sensor_data[sd->sensor].sensor_init_size); + if (sensor_data[sd->sensor].sensor_bridge_init[sd->bridge]) + i2c_w_vector(gspca_dev, + sensor_data[sd->sensor].sensor_bridge_init[sd->bridge], + sensor_data[sd->sensor].sensor_bridge_init_size[ + sd->bridge]); + + /* H_size V_size 0x28, 0x1e -> 640x480. 0x16, 0x12 -> 352x288 */ + reg_w(gspca_dev, 0x15, ®12_19[3], 2); + /* compression register */ + reg_w(gspca_dev, 0x18, ®12_19[6], 1); + /* H_start */ + reg_w(gspca_dev, 0x12, ®12_19[0], 1); + /* V_START */ + reg_w(gspca_dev, 0x13, ®12_19[1], 1); + /* reset 0x17 SensorClk enable inv Clk 0x60 */ + /*fixme: ov7630 [17]=68 8f (+20 if 102)*/ + reg_w(gspca_dev, 0x17, ®12_19[5], 1); + /*MCKSIZE ->3 */ /*fixme: not ov7630*/ + reg_w(gspca_dev, 0x19, ®12_19[7], 1); + /* AE_STRX AE_STRY AE_ENDX AE_ENDY */ + reg_w(gspca_dev, 0x1c, &sn9c10x[0x1c - 1], 4); + /* Enable video transfert */ + reg_w(gspca_dev, 0x01, &sn9c10x[0], 1); + /* Compression */ + reg_w(gspca_dev, 0x18, ®12_19[6], 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; + atomic_set(&sd->avg_lum, -1); +} + +static void sd_stopN(struct gspca_dev *gspca_dev) +{ + sd_init(gspca_dev); +} + +static void sd_pkt_scan(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, /* target */ + unsigned char *data, /* isoc packet */ + int len) /* iso packet length */ +{ + int i; + struct sd *sd = (struct sd *) gspca_dev; + struct cam *cam = &gspca_dev->cam; + + /* 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 + */ + if (len > 6 && len < 24) { + for (i = 0; i < len - 6; i++) { + if (data[0 + i] == 0xff + && data[1 + i] == 0xff + && data[2 + i] == 0x00 + && data[3 + i] == 0xc4 + && data[4 + i] == 0xc4 + && data[5 + i] == 0x96) { /* start of frame */ + int lum = -1; + int pkt_type = LAST_PACKET; + int fr_h_sz = (sd->bridge == BRIDGE_103) ? + 18 : 12; + + if (len - i < fr_h_sz) { + PDEBUG(D_STREAM, "packet too short to" + " get avg brightness"); + } else if (sd->bridge == BRIDGE_103) { + lum = data[i + 9] + + (data[i + 10] << 8); + } else { + lum = data[i + 8] + (data[i + 9] << 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--; + pkt_type = DISCARD_PACKET; + } + + frame = gspca_frame_add(gspca_dev, pkt_type, + frame, data, 0); + data += i + fr_h_sz; + len -= i + fr_h_sz; + gspca_frame_add(gspca_dev, FIRST_PACKET, + frame, data, len); + return; + } + } + } + + 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 = frame->data_end - frame->data; + int size = cam->cam_mode[gspca_dev->curr_mode].sizeimage; + + if (used + len > size) + len = size - used; + } + + gspca_frame_add(gspca_dev, INTER_PACKET, + frame, data, len); +} + +static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->brightness = val; + if (gspca_dev->streaming) + setbrightness(gspca_dev); + return 0; +} + +static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->brightness; + return 0; +} + +static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->gain = val; + if (gspca_dev->streaming) + setgain(gspca_dev); + return 0; +} + +static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->gain; + return 0; +} + +static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->exposure = val; + if (gspca_dev->streaming) + setexposure(gspca_dev); + return 0; +} + +static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->exposure; + return 0; +} + +static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->autogain = 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. */ + if (sd->autogain) { + sd->exposure = EXPOSURE_DEF; + sd->gain = GAIN_DEF; + if (gspca_dev->streaming) { + sd->autogain_ignore_frames = AUTOGAIN_IGNORE_FRAMES; + setexposure(gspca_dev); + setgain(gspca_dev); + } + } + + return 0; +} + +static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->autogain; + return 0; +} + +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->freq = val; + if (gspca_dev->streaming) + setfreq(gspca_dev); + return 0; +} + +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->freq; + return 0; +} + +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; +} + +/* sub-driver description */ +static const struct sd_desc sd_desc = { + .name = MODULE_NAME, + .ctrls = sd_ctrls, + .nctrls = ARRAY_SIZE(sd_ctrls), + .config = sd_config, + .init = sd_init, + .start = sd_start, + .stopN = sd_stopN, + .pkt_scan = sd_pkt_scan, + .querymenu = sd_querymenu, + .dq_callback = do_autogain, +}; + +/* -- module initialisation -- */ +#define SB(sensor, bridge) \ + .driver_info = (SENSOR_ ## sensor << 8) | BRIDGE_ ## bridge + + +static __devinitdata struct usb_device_id device_table[] = { + {USB_DEVICE(0x0c45, 0x6001), SB(TAS5110, 102)}, /* TAS5110C1B */ + {USB_DEVICE(0x0c45, 0x6005), SB(TAS5110, 101)}, /* TAS5110C1B */ +#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE + {USB_DEVICE(0x0c45, 0x6007), SB(TAS5110, 101)}, /* TAS5110D */ + {USB_DEVICE(0x0c45, 0x6009), SB(PAS106, 101)}, + {USB_DEVICE(0x0c45, 0x600d), SB(PAS106, 101)}, +#endif + {USB_DEVICE(0x0c45, 0x6011), SB(OV6650, 101)}, +#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE + {USB_DEVICE(0x0c45, 0x6019), SB(OV7630, 101)}, + {USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)}, + {USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)}, + {USB_DEVICE(0x0c45, 0x6028), SB(PAS202, 102)}, + {USB_DEVICE(0x0c45, 0x6029), SB(PAS106, 102)}, + {USB_DEVICE(0x0c45, 0x602c), SB(OV7630, 102)}, +#endif + {USB_DEVICE(0x0c45, 0x602d), SB(HV7131R, 102)}, +#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE + {USB_DEVICE(0x0c45, 0x602e), SB(OV7630, 102)}, +#endif + {USB_DEVICE(0x0c45, 0x608f), SB(OV7630, 103)}, +#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE + {USB_DEVICE(0x0c45, 0x60af), SB(PAS202, 103)}, +#endif + {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, +#endif +}; + +/* -- module insert / remove -- */ +static int __init sd_mod_init(void) +{ + if (usb_register(&sd_driver) < 0) + return -1; + PDEBUG(D_PROBE, "registered"); + return 0; +} +static void __exit sd_mod_exit(void) +{ + usb_deregister(&sd_driver); + PDEBUG(D_PROBE, "deregistered"); +} + +module_init(sd_mod_init); +module_exit(sd_mod_exit); |