| /* |
| * 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 |
| */ |
| |
| #define MODULE_NAME "sonixb" |
| |
| #include "gspca.h" |
| |
| #define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7) |
| static const char version[] = "2.1.7"; |
| |
| 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 */ |
| |
| struct sd_desc sd_desc; /* our nctrls differ dependend upon the |
| sensor, so we use a per cam copy */ |
| atomic_t avg_lum; |
| |
| unsigned char gain; |
| unsigned char exposure; |
| unsigned char brightness; |
| unsigned char autogain; |
| unsigned char autogain_ignore_frames; |
| |
| unsigned char fr_h_sz; /* size of frame header */ |
| char sensor; /* Type of image sensor chip */ |
| char sensor_has_gain; |
| #define SENSOR_HV7131R 0 |
| #define SENSOR_OV6650 1 |
| #define SENSOR_OV7630 2 |
| #define SENSOR_OV7630_3 3 |
| #define SENSOR_PAS106 4 |
| #define SENSOR_PAS202 5 |
| #define SENSOR_TAS5110 6 |
| #define SENSOR_TAS5130CXX 7 |
| }; |
| |
| #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 |
| |
| /* 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 struct ctrl sd_ctrls[] = { |
| { |
| { |
| .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, |
| }, |
| { |
| { |
| .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, |
| }, |
| { |
| { |
| .id = V4L2_CID_EXPOSURE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Exposure", |
| #define EXPOSURE_DEF 0 |
| #define EXPOSURE_KNEE 176 /* 10 fps */ |
| .minimum = 0, |
| .maximum = 255, |
| .step = 1, |
| .default_value = EXPOSURE_DEF, |
| .flags = 0, |
| }, |
| .set = sd_setexposure, |
| .get = sd_getexposure, |
| }, |
| { |
| { |
| .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, |
| }, |
| }; |
| |
| static struct v4l2_pix_format vga_mode[] = { |
| {160, 120, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, |
| .bytesperline = 160, |
| .sizeimage = 160 * 120, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 2}, |
| {320, 240, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, |
| .bytesperline = 320, |
| .sizeimage = 320 * 240, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 1}, |
| {640, 480, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, |
| .bytesperline = 640, |
| .sizeimage = 640 * 480, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 0}, |
| }; |
| static struct v4l2_pix_format sif_mode[] = { |
| {176, 144, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, |
| .bytesperline = 176, |
| .sizeimage = 176 * 144, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 1}, |
| {352, 288, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, |
| .bytesperline = 352, |
| .sizeimage = 352 * 288, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 0}, |
| }; |
| |
| static const __u8 probe_ov7630[] = {0x08, 0x44}; |
| |
| static const __u8 initHv7131[] = { |
| 0x46, 0x77, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x03, 0x01, 0x00, /* shift from 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, 0x02, 0x01, 0x0a, 0x16, 0x12, 0x68, 0x0b, |
| 0x10, 0x1d, 0x10, 0x00, 0x06, 0x1f, 0x00 |
| }; |
| 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}, |
| /* Disable autobright ? */ |
| {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 */ |
| {0xa0, 0x60, 0x10, 0x57, 0x99, 0x04, 0x94, 0x16}, |
| /* Framerate adjust register for artificial light 50 hz flicker |
| compensation, identical to ov6630 0x2b register, see 6630 datasheet. |
| 0x4f -> (30 fps -> 25 fps), 0x00 -> no adjustment */ |
| {0xa0, 0x60, 0x2b, 0x4f, 0x99, 0x04, 0x94, 0x15}, |
| }; |
| |
| 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, 0x02, 0x01, 0x0a, /* r11 .. r14 */ |
| 0x28, 0x1e, /* H & V sizes r15 .. r16 */ |
| 0x68, COMP1, 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, 0x01, 0x01, 0x0a, /* r11 .. r14 */ |
| 0x16, 0x12, /* 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_com[][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, 0x78, 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}, jfm */ |
| {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[][8] = { |
| {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 200ms */ |
| {0xa0, 0x21, 0x11, 0x01, 0xbd, 0x06, 0xf6, 0x10}, /* jfm */ |
| {0xa0, 0x21, 0x10, 0x57, 0xbd, 0x06, 0xf6, 0x16}, |
| {0xa0, 0x21, 0x76, 0x02, 0xbd, 0x06, 0xf6, 0x16}, |
| {0xa0, 0x21, 0x00, 0x10, 0xbd, 0x06, 0xf6, 0x15}, /* gain */ |
| }; |
| static const __u8 ov7630_sensor_init_3[][5][8] = { |
| { {0xa0, 0x21, 0x10, 0x36, 0xbd, 0x06, 0xf6, 0x16}, /* exposure */ |
| {0xa0, 0x21, 0x76, 0x03, 0xbd, 0x06, 0xf6, 0x16}, |
| {0xa0, 0x21, 0x11, 0x01, 0xbd, 0x06, 0xf6, 0x16}, |
| {0xa0, 0x21, 0x00, 0x10, 0xbd, 0x06, 0xf6, 0x15}, /* gain */ |
| {0xb0, 0x21, 0x2a, 0xa0, 0x1c, 0x06, 0xf6, 0x1d}, |
| }, |
| { {0xa0, 0x21, 0x10, 0x83, 0xbd, 0x06, 0xf6, 0x16}, /* exposure */ |
| {0xa0, 0x21, 0x76, 0x00, 0xbd, 0x06, 0xf6, 0x16}, |
| {0xa0, 0x21, 0x11, 0x00, 0xbd, 0x06, 0xf6, 0x16}, |
| {0xa0, 0x21, 0x00, 0x10, 0xbd, 0x06, 0xf6, 0x15}, /* gain */ |
| /* {0xb0, 0x21, 0x2a, 0xc0, 0x3c, 0x06, 0xf6, 0x1d}, |
| * a0 1c,a0 1f,c0 3c frame rate ?line interval from ov6630 */ |
| /* {0xb0, 0x21, 0x2a, 0xa0, 0x1f, 0x06, 0xf6, 0x1d}, * from win */ |
| {0xb0, 0x21, 0x2a, 0x80, 0x60, 0x06, 0xf6, 0x1d}, |
| } |
| }; |
| |
| static const __u8 initPas106[] = { |
| 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x40, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x05, 0x01, 0x00, |
| 0x16, 0x12, 0x28, COMP1, MCK_INIT1, |
| 0x18, 0x10, 0x04, 0x03, 0x11, 0x0c |
| }; |
| /* compression 0x86 mckinit1 0x2b */ |
| static const __u8 pas106_data[][2] = { |
| {0x02, 0x04}, /* Pixel Clock Divider 6 */ |
| {0x03, 0x13}, /* Frame Time MSB */ |
| /* {0x03, 0x12}, * Frame Time MSB */ |
| {0x04, 0x06}, /* Frame Time LSB */ |
| /* {0x04, 0x05}, * Frame Time LSB */ |
| {0x05, 0x65}, /* Shutter Time Line Offset */ |
| /* {0x05, 0x6d}, * Shutter Time Line Offset */ |
| /* {0x06, 0xb1}, * Shutter Time Pixel Offset */ |
| {0x06, 0xcd}, /* Shutter Time Pixel Offset */ |
| {0x07, 0xc1}, /* Black Level Subtract Sign */ |
| /* {0x07, 0x00}, * Black Level Subtract Sign */ |
| {0x08, 0x06}, /* Black Level Subtract Level */ |
| {0x08, 0x06}, /* Black Level Subtract Level */ |
| /* {0x08, 0x01}, * Black Level Subtract Level */ |
| {0x09, 0x05}, /* Color Gain B Pixel 5 a */ |
| {0x0a, 0x04}, /* Color Gain G1 Pixel 1 5 */ |
| {0x0b, 0x04}, /* Color Gain G2 Pixel 1 0 5 */ |
| {0x0c, 0x05}, /* Color Gain R Pixel 3 1 */ |
| {0x0d, 0x00}, /* Color GainH Pixel */ |
| {0x0e, 0x0e}, /* Global Gain */ |
| {0x0f, 0x00}, /* Contrast */ |
| {0x10, 0x06}, /* H&V synchro polarity */ |
| {0x11, 0x06}, /* ?default */ |
| {0x12, 0x06}, /* DAC scale */ |
| {0x14, 0x02}, /* ?default */ |
| {0x13, 0x01}, /* Validate Settings */ |
| }; |
| static const __u8 initPas202[] = { |
| 0x44, 0x44, 0x21, 0x30, 0x00, 0x00, 0x00, 0x80, 0x40, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x07, 0x03, 0x0a, /* 6 */ |
| 0x28, 0x1e, 0x28, 0x89, 0x30, |
| 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, 0x46, 0x09, 0x0a, /* shift from 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, 0x69, 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}, |
| }; |
| |
| /* 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 CONFIG_VIDEO_ADV_DEBUG |
| if (len > sizeof gspca_dev->usb_buf) { |
| 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 void reg_w_big(struct gspca_dev *gspca_dev, |
| __u16 value, |
| const __u8 *buffer, |
| int len) |
| { |
| __u8 *tmpbuf; |
| |
| tmpbuf = kmalloc(len, GFP_KERNEL); |
| memcpy(tmpbuf, 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 */ |
| tmpbuf, len, |
| 500); |
| kfree(tmpbuf); |
| } |
| |
| 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] == 4) |
| 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: { |
| __u8 i2cOV6650[] = |
| {0xa0, 0x60, 0x06, 0x11, 0x99, 0x04, 0x94, 0x15}; |
| |
| i2cOV6650[3] = sd->brightness; |
| if (i2c_w(gspca_dev, i2cOV6650) < 0) |
| goto err; |
| break; |
| } |
| case SENSOR_OV7630: { |
| __u8 i2cOV[] = |
| {0xa0, 0x21, 0x06, 0x36, 0xbd, 0x06, 0xf6, 0x16}; |
| |
| /* change reg 0x06 */ |
| 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; |
| } |
| case SENSOR_TAS5110: |
| /* FIXME figure out howto control brightness on TAS5110 */ |
| break; |
| } |
| return; |
| err: |
| PDEBUG(D_ERR, "i2c error brightness"); |
| } |
| |
| static void setsensorgain(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| switch (sd->sensor) { |
| |
| case SENSOR_TAS5110: { |
| __u8 i2c[] = |
| {0x30, 0x11, 0x02, 0x20, 0x70, 0x00, 0x00, 0x10}; |
| |
| i2c[4] = 255 - sd->gain; |
| if (i2c_w(gspca_dev, i2c) < 0) |
| goto err; |
| break; |
| } |
| case SENSOR_OV6650: { |
| __u8 i2c[] = {0xa0, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}; |
| |
| i2c[3] = sd->gain >> 3; |
| 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 (sd->sensor_has_gain) |
| setsensorgain(gspca_dev); |
| } |
| |
| static void setexposure(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| /* translate 0 - 255 to a number of fps in a 30 - 1 scale */ |
| int fps = 30 - sd->exposure * 29 / 255; |
| |
| 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 = 60 / fps; |
| if (reg > 15) |
| reg = 15; |
| reg = (reg << 4) | 0x0b; |
| reg_w(gspca_dev, 0x19, ®, 1); |
| break; |
| } |
| case SENSOR_OV6650: { |
| __u8 i2c[] = {0xa0, 0x60, 0x11, 0xc0, 0x00, 0x00, 0x00, 0x10}; |
| i2c[3] = 30 / fps - 1; |
| if (i2c[3] > 15) |
| i2c[3] = 15; |
| i2c[3] |= 0xc0; |
| if (i2c_w(gspca_dev, i2c) < 0) |
| PDEBUG(D_ERR, "i2c error exposure"); |
| 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)) |
| 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; |
| __u16 product; |
| int sif = 0; |
| |
| /* nctrls depends upon the sensor, so we use a per cam copy */ |
| memcpy(&sd->sd_desc, gspca_dev->sd_desc, sizeof(struct sd_desc)); |
| gspca_dev->sd_desc = &sd->sd_desc; |
| |
| sd->fr_h_sz = 12; /* default size of the frame header */ |
| sd->sd_desc.nctrls = 2; /* default nb of ctrls */ |
| |
| product = id->idProduct; |
| /* switch (id->idVendor) { */ |
| /* case 0x0c45: * Sonix */ |
| switch (product) { |
| case 0x6001: /* SN9C102 */ |
| case 0x6005: /* SN9C101 */ |
| case 0x6007: /* SN9C101 */ |
| sd->sensor = SENSOR_TAS5110; |
| sd->sensor_has_gain = 1; |
| sd->sd_desc.nctrls = 4; |
| sd->sd_desc.dq_callback = do_autogain; |
| sif = 1; |
| break; |
| case 0x6009: /* SN9C101 */ |
| case 0x600d: /* SN9C101 */ |
| case 0x6029: /* SN9C101 */ |
| sd->sensor = SENSOR_PAS106; |
| sif = 1; |
| break; |
| case 0x6011: /* SN9C101 - SN9C101G */ |
| sd->sensor = SENSOR_OV6650; |
| sd->sensor_has_gain = 1; |
| sd->sd_desc.nctrls = 4; |
| sd->sd_desc.dq_callback = do_autogain; |
| sif = 1; |
| break; |
| case 0x6019: /* SN9C101 */ |
| case 0x602c: /* SN9C102 */ |
| case 0x602e: /* SN9C102 */ |
| sd->sensor = SENSOR_OV7630; |
| break; |
| case 0x60b0: /* SN9C103 */ |
| sd->sensor = SENSOR_OV7630_3; |
| sd->fr_h_sz = 18; /* size of frame header */ |
| break; |
| case 0x6024: /* SN9C102 */ |
| case 0x6025: /* SN9C102 */ |
| sd->sensor = SENSOR_TAS5130CXX; |
| break; |
| case 0x6028: /* SN9C102 */ |
| sd->sensor = SENSOR_PAS202; |
| break; |
| case 0x602d: /* SN9C102 */ |
| sd->sensor = SENSOR_HV7131R; |
| break; |
| case 0x60af: /* SN9C103 */ |
| sd->sensor = SENSOR_PAS202; |
| sd->fr_h_sz = 18; /* size of frame header (?) */ |
| break; |
| } |
| /* break; */ |
| /* } */ |
| |
| cam = &gspca_dev->cam; |
| cam->dev_name = (char *) id->driver_info; |
| cam->epaddr = 0x01; |
| if (!sif) { |
| cam->cam_mode = vga_mode; |
| cam->nmodes = ARRAY_SIZE(vga_mode); |
| if (sd->sensor == SENSOR_OV7630_3) { |
| /* We only have 320x240 & 640x480 */ |
| cam->cam_mode++; |
| cam->nmodes--; |
| } |
| } else { |
| cam->cam_mode = sif_mode; |
| cam->nmodes = ARRAY_SIZE(sif_mode); |
| } |
| sd->brightness = BRIGHTNESS_DEF; |
| sd->gain = GAIN_DEF; |
| sd->exposure = EXPOSURE_DEF; |
| sd->autogain = AUTOGAIN_DEF; |
| if (sd->sensor == SENSOR_OV7630_3) /* jfm: from win trace */ |
| reg_w(gspca_dev, 0x01, probe_ov7630, sizeof probe_ov7630); |
| return 0; |
| } |
| |
| /* this function is called at open time */ |
| static int sd_open(struct gspca_dev *gspca_dev) |
| { |
| reg_r(gspca_dev, 0x00); |
| if (gspca_dev->usb_buf[0] != 0x10) |
| return -ENODEV; |
| return 0; |
| } |
| |
| static void pas106_i2cinit(struct gspca_dev *gspca_dev) |
| { |
| int i; |
| const __u8 *data; |
| __u8 i2c1[] = { 0xa1, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14 }; |
| |
| i = ARRAY_SIZE(pas106_data); |
| data = pas106_data[0]; |
| while (--i >= 0) { |
| memcpy(&i2c1[2], data, 2); |
| /* copy 2 bytes from the template */ |
| if (i2c_w(gspca_dev, i2c1) < 0) |
| PDEBUG(D_ERR, "i2c error pas106"); |
| data += 2; |
| } |
| } |
| |
| /* -- start the camera -- */ |
| static void sd_start(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| int mode, l; |
| const __u8 *sn9c10x; |
| __u8 reg01, reg17; |
| __u8 reg17_19[3]; |
| static const __u8 reg15[2] = { 0x28, 0x1e }; |
| |
| mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; |
| switch (sd->sensor) { |
| case SENSOR_HV7131R: |
| sn9c10x = initHv7131; |
| reg17_19[0] = 0x60; |
| reg17_19[1] = (mode << 4) | 0x8a; |
| reg17_19[2] = 0x20; |
| break; |
| case SENSOR_OV6650: |
| sn9c10x = initOv6650; |
| reg17_19[0] = 0x68; |
| reg17_19[1] = (mode << 4) | 0x8b; |
| reg17_19[2] = 0x20; |
| break; |
| case SENSOR_OV7630: |
| sn9c10x = initOv7630; |
| reg17_19[0] = 0x68; |
| reg17_19[1] = (mode << 4) | COMP2; |
| reg17_19[2] = MCK_INIT1; |
| break; |
| case SENSOR_OV7630_3: |
| sn9c10x = initOv7630_3; |
| reg17_19[0] = 0x68; |
| reg17_19[1] = (mode << 4) | COMP2; |
| reg17_19[2] = MCK_INIT1; |
| break; |
| case SENSOR_PAS106: |
| sn9c10x = initPas106; |
| reg17_19[0] = 0x24; /* 0x28 */ |
| reg17_19[1] = (mode << 4) | COMP1; |
| reg17_19[2] = MCK_INIT1; |
| break; |
| case SENSOR_PAS202: |
| sn9c10x = initPas202; |
| reg17_19[0] = mode ? 0x24 : 0x20; |
| reg17_19[1] = (mode << 4) | 0x89; |
| reg17_19[2] = 0x20; |
| break; |
| case SENSOR_TAS5110: |
| sn9c10x = initTas5110; |
| reg17_19[0] = 0x60; |
| reg17_19[1] = (mode << 4) | 0x86; |
| reg17_19[2] = 0x2b; /* 0xf3; */ |
| break; |
| default: |
| /* case SENSOR_TAS5130CXX: */ |
| sn9c10x = initTas5130; |
| reg17_19[0] = 0x60; |
| reg17_19[1] = (mode << 4) | COMP; |
| reg17_19[2] = mode ? 0x23 : 0x43; |
| break; |
| } |
| switch (sd->sensor) { |
| case SENSOR_OV7630: |
| reg01 = 0x06; |
| reg17 = 0x29; |
| l = 0x10; |
| break; |
| case SENSOR_OV7630_3: |
| reg01 = 0x44; |
| reg17 = 0x68; |
| l = sizeof initOv7630_3; |
| break; |
| default: |
| reg01 = sn9c10x[0]; |
| reg17 = sn9c10x[0x17 - 1]; |
| l = 0x1f; |
| break; |
| } |
| |
| /* reg 0x01 bit 2 video transfert on */ |
| reg_w(gspca_dev, 0x01, ®01, 1); |
| /* reg 0x17 SensorClk enable inv Clk 0x60 */ |
| reg_w(gspca_dev, 0x17, ®17, 1); |
| /*fixme: for ov7630 102 |
| reg_w(gspca_dev, 0x01, {0x06, sn9c10x[1]}, 2); */ |
| /* Set the registers from the template */ |
| reg_w_big(gspca_dev, 0x01, sn9c10x, l); |
| switch (sd->sensor) { |
| case SENSOR_HV7131R: |
| i2c_w_vector(gspca_dev, hv7131_sensor_init, |
| sizeof hv7131_sensor_init); |
| break; |
| case SENSOR_OV6650: |
| i2c_w_vector(gspca_dev, ov6650_sensor_init, |
| sizeof ov6650_sensor_init); |
| break; |
| case SENSOR_OV7630: |
| i2c_w_vector(gspca_dev, ov7630_sensor_init_com, |
| sizeof ov7630_sensor_init_com); |
| msleep(200); |
| i2c_w_vector(gspca_dev, ov7630_sensor_init, |
| sizeof ov7630_sensor_init); |
| break; |
| case SENSOR_OV7630_3: |
| i2c_w_vector(gspca_dev, ov7630_sensor_init_com, |
| sizeof ov7630_sensor_init_com); |
| msleep(200); |
| i2c_w_vector(gspca_dev, ov7630_sensor_init_3[mode], |
| sizeof ov7630_sensor_init_3[mode]); |
| break; |
| case SENSOR_PAS106: |
| pas106_i2cinit(gspca_dev); |
| break; |
| case SENSOR_PAS202: |
| i2c_w_vector(gspca_dev, pas202_sensor_init, |
| sizeof pas202_sensor_init); |
| break; |
| case SENSOR_TAS5110: |
| i2c_w_vector(gspca_dev, tas5110_sensor_init, |
| sizeof tas5110_sensor_init); |
| break; |
| default: |
| /* case SENSOR_TAS5130CXX: */ |
| i2c_w_vector(gspca_dev, tas5130_sensor_init, |
| sizeof tas5130_sensor_init); |
| break; |
| } |
| /* H_size V_size 0x28, 0x1e maybe 640x480 */ |
| reg_w(gspca_dev, 0x15, reg15, 2); |
| /* compression register */ |
| reg_w(gspca_dev, 0x18, ®17_19[1], 1); |
| if (sd->sensor != SENSOR_OV7630_3) { |
| /* H_start */ |
| reg_w(gspca_dev, 0x12, &sn9c10x[0x12 - 1], 1); |
| /* V_START */ |
| reg_w(gspca_dev, 0x13, &sn9c10x[0x13 - 1], 1); |
| } |
| /* reset 0x17 SensorClk enable inv Clk 0x60 */ |
| /*fixme: ov7630 [17]=68 8f (+20 if 102)*/ |
| reg_w(gspca_dev, 0x17, ®17_19[0], 1); |
| /*MCKSIZE ->3 */ /*fixme: not ov7630*/ |
| if (sd->sensor != SENSOR_OV7630_3) |
| reg_w(gspca_dev, 0x19, ®17_19[2], 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, ®17_19[1], 2); |
| msleep(20); |
| |
| setgain(gspca_dev); |
| setbrightness(gspca_dev); |
| setexposure(gspca_dev); |
| |
| sd->autogain_ignore_frames = 0; |
| atomic_set(&sd->avg_lum, -1); |
| } |
| |
| static void sd_stopN(struct gspca_dev *gspca_dev) |
| { |
| __u8 ByteSend; |
| |
| ByteSend = 0x09; /* 0X00 */ |
| reg_w(gspca_dev, 0x01, &ByteSend, 1); |
| } |
| |
| static void sd_stop0(struct gspca_dev *gspca_dev) |
| { |
| } |
| |
| static void sd_close(struct gspca_dev *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; |
| |
| 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 */ |
| frame = gspca_frame_add(gspca_dev, LAST_PACKET, |
| frame, data, 0); |
| if (i < (len - 10)) { |
| atomic_set(&sd->avg_lum, data[i + 8] + |
| (data[i + 9] << 8)); |
| } else { |
| atomic_set(&sd->avg_lum, -1); |
| #ifdef CONFIG_VIDEO_ADV_DEBUG |
| PDEBUG(D_STREAM, "packet too short to " |
| "get avg brightness"); |
| #endif |
| } |
| data += i + sd->fr_h_sz; |
| len -= i + sd->fr_h_sz; |
| gspca_frame_add(gspca_dev, FIRST_PACKET, |
| frame, data, len); |
| return; |
| } |
| } |
| } |
| 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; |
| } |
| |
| /* sub-driver description */ |
| static const struct sd_desc sd_desc = { |
| .name = MODULE_NAME, |
| .ctrls = sd_ctrls, |
| .nctrls = ARRAY_SIZE(sd_ctrls), |
| .config = sd_config, |
| .open = sd_open, |
| .start = sd_start, |
| .stopN = sd_stopN, |
| .stop0 = sd_stop0, |
| .close = sd_close, |
| .pkt_scan = sd_pkt_scan, |
| }; |
| |
| /* -- module initialisation -- */ |
| #define DVNM(name) .driver_info = (kernel_ulong_t) name |
| static __devinitdata struct usb_device_id device_table[] = { |
| #ifndef CONFIG_USB_SN9C102 |
| {USB_DEVICE(0x0c45, 0x6001), DVNM("Genius VideoCAM NB")}, |
| {USB_DEVICE(0x0c45, 0x6005), DVNM("Sweex Tas5110")}, |
| {USB_DEVICE(0x0c45, 0x6007), DVNM("Sonix sn9c101 + Tas5110D")}, |
| {USB_DEVICE(0x0c45, 0x6009), DVNM("spcaCam@120")}, |
| {USB_DEVICE(0x0c45, 0x600d), DVNM("spcaCam@120")}, |
| {USB_DEVICE(0x0c45, 0x6011), DVNM("MAX Webcam Microdia")}, |
| {USB_DEVICE(0x0c45, 0x6019), DVNM("Generic Sonix OV7630")}, |
| {USB_DEVICE(0x0c45, 0x6024), DVNM("Generic Sonix Tas5130c")}, |
| {USB_DEVICE(0x0c45, 0x6025), DVNM("Xcam Shanga")}, |
| {USB_DEVICE(0x0c45, 0x6028), DVNM("Sonix Btc Pc380")}, |
| {USB_DEVICE(0x0c45, 0x6029), DVNM("spcaCam@150")}, |
| {USB_DEVICE(0x0c45, 0x602c), DVNM("Generic Sonix OV7630")}, |
| {USB_DEVICE(0x0c45, 0x602d), DVNM("LIC-200 LG")}, |
| {USB_DEVICE(0x0c45, 0x602e), DVNM("Genius VideoCam Messenger")}, |
| {USB_DEVICE(0x0c45, 0x60af), DVNM("Trust WB3100P")}, |
| {USB_DEVICE(0x0c45, 0x60b0), DVNM("Genius VideoCam Look")}, |
| #endif |
| {} |
| }; |
| 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, |
| }; |
| |
| /* -- module insert / remove -- */ |
| static int __init sd_mod_init(void) |
| { |
| if (usb_register(&sd_driver) < 0) |
| return -1; |
| PDEBUG(D_PROBE, "v%s registered", version); |
| 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); |