forked from Minki/linux
a975a5279e
sonixb: Common code between ov6650 and ov7630.
Fix brightness oscillation with ov6650 sensor.
Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
1297 lines
36 KiB
C
1297 lines
36 KiB
C
/*
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* sonix sn9c102 (bayer) library
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* Copyright (C) 2003 2004 Michel Xhaard mxhaard@magic.fr
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* Add Pas106 Stefano Mozzi (C) 2004
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*
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* V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define MODULE_NAME "sonixb"
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#include "gspca.h"
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#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7)
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static const char version[] = "2.1.7";
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MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
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MODULE_DESCRIPTION("GSPCA/SN9C102 USB Camera Driver");
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MODULE_LICENSE("GPL");
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/* specific webcam descriptor */
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struct sd {
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struct gspca_dev gspca_dev; /* !! must be the first item */
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struct sd_desc sd_desc; /* our nctrls differ dependend upon the
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sensor, so we use a per cam copy */
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atomic_t avg_lum;
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unsigned char gain;
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unsigned char exposure;
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unsigned char brightness;
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unsigned char autogain;
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unsigned char autogain_ignore_frames;
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unsigned char freq; /* light freq filter setting */
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unsigned char fr_h_sz; /* size of frame header */
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char sensor; /* Type of image sensor chip */
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#define SENSOR_HV7131R 0
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#define SENSOR_OV6650 1
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#define SENSOR_OV7630 2
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#define SENSOR_OV7630_3 3
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#define SENSOR_PAS106 4
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#define SENSOR_PAS202 5
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#define SENSOR_TAS5110 6
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#define SENSOR_TAS5130CXX 7
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char sensor_has_gain;
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__u8 sensor_addr;
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};
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#define COMP2 0x8f
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#define COMP 0xc7 /* 0x87 //0x07 */
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#define COMP1 0xc9 /* 0x89 //0x09 */
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#define MCK_INIT 0x63
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#define MCK_INIT1 0x20 /*fixme: Bayer - 0x50 for JPEG ??*/
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#define SYS_CLK 0x04
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/* We calculate the autogain at the end of the transfer of a frame, at this
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moment a frame with the old settings is being transmitted, and a frame is
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being captured with the old settings. So if we adjust the autogain we must
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ignore atleast the 2 next frames for the new settings to come into effect
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before doing any other adjustments */
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#define AUTOGAIN_IGNORE_FRAMES 3
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#define AUTOGAIN_DEADZONE 1000
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#define DESIRED_AVG_LUM 7000
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/* V4L2 controls supported by the driver */
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static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
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static struct ctrl sd_ctrls[] = {
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{
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{
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.id = V4L2_CID_BRIGHTNESS,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Brightness",
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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#define BRIGHTNESS_DEF 127
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.default_value = BRIGHTNESS_DEF,
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},
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.set = sd_setbrightness,
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.get = sd_getbrightness,
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},
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{
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{
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.id = V4L2_CID_GAIN,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Gain",
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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#define GAIN_DEF 127
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#define GAIN_KNEE 200
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.default_value = GAIN_DEF,
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},
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.set = sd_setgain,
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.get = sd_getgain,
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},
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{
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{
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.id = V4L2_CID_EXPOSURE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Exposure",
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#define EXPOSURE_DEF 16 /* 32 ms / 30 fps */
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#define EXPOSURE_KNEE 50 /* 100 ms / 10 fps */
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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.default_value = EXPOSURE_DEF,
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.flags = 0,
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},
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.set = sd_setexposure,
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.get = sd_getexposure,
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},
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{
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{
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.id = V4L2_CID_AUTOGAIN,
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.type = V4L2_CTRL_TYPE_BOOLEAN,
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.name = "Automatic Gain (and Exposure)",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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#define AUTOGAIN_DEF 1
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.default_value = AUTOGAIN_DEF,
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.flags = 0,
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},
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.set = sd_setautogain,
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.get = sd_getautogain,
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},
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{
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{
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.id = V4L2_CID_POWER_LINE_FREQUENCY,
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.type = V4L2_CTRL_TYPE_MENU,
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.name = "Light frequency filter",
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.minimum = 0,
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.maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */
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.step = 1,
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#define FREQ_DEF 1
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.default_value = FREQ_DEF,
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},
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.set = sd_setfreq,
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.get = sd_getfreq,
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},
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};
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static struct v4l2_pix_format vga_mode[] = {
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{160, 120, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
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.bytesperline = 160,
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.sizeimage = 160 * 120,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 2},
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{320, 240, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
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.bytesperline = 320,
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.sizeimage = 320 * 240,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 1},
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{640, 480, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
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.bytesperline = 640,
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.sizeimage = 640 * 480,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 0},
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};
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static struct v4l2_pix_format sif_mode[] = {
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{176, 144, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
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.bytesperline = 176,
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.sizeimage = 176 * 144,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 1},
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{352, 288, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE,
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.bytesperline = 352,
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.sizeimage = 352 * 288,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 0},
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};
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static const __u8 probe_ov7630[] = {0x08, 0x44};
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static const __u8 initHv7131[] = {
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0x46, 0x77, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00,
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0x00, 0x00,
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0x00, 0x00, 0x00, 0x03, 0x01, 0x00, /* shift from 0x02 0x01 0x00 */
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0x28, 0x1e, 0x60, 0x8a, 0x20,
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0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c
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};
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static const __u8 hv7131_sensor_init[][8] = {
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{0xc0, 0x11, 0x31, 0x38, 0x2a, 0x2e, 0x00, 0x10},
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{0xa0, 0x11, 0x01, 0x08, 0x2a, 0x2e, 0x00, 0x10},
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{0xb0, 0x11, 0x20, 0x00, 0xd0, 0x2e, 0x00, 0x10},
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{0xc0, 0x11, 0x25, 0x03, 0x0e, 0x28, 0x00, 0x16},
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{0xa0, 0x11, 0x30, 0x10, 0x0e, 0x28, 0x00, 0x15},
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};
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static const __u8 initOv6650[] = {
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0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
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0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x02, 0x01, 0x0a, 0x16, 0x12, 0x68, 0x0b,
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0x10, 0x1d, 0x10, 0x00, 0x06, 0x1f, 0x00
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};
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static const __u8 ov6650_sensor_init[][8] =
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{
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/* Bright, contrast, etc are set througth SCBB interface.
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* AVCAP on win2 do not send any data on this controls. */
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/* Anyway, some registers appears to alter bright and constrat */
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/* Reset sensor */
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{0xa0, 0x60, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},
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/* Set clock register 0x11 low nibble is clock divider */
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{0xd0, 0x60, 0x11, 0xc0, 0x1b, 0x18, 0xc1, 0x10},
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/* Next some unknown stuff */
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{0xb0, 0x60, 0x15, 0x00, 0x02, 0x18, 0xc1, 0x10},
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/* {0xa0, 0x60, 0x1b, 0x01, 0x02, 0x18, 0xc1, 0x10},
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* THIS SET GREEN SCREEN
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* (pixels could be innverted in decode kind of "brg",
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* but blue wont be there. Avoid this data ... */
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{0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10}, /* format out? */
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{0xd0, 0x60, 0x26, 0x01, 0x14, 0xd8, 0xa4, 0x10},
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{0xa0, 0x60, 0x30, 0x3d, 0x0A, 0xd8, 0xa4, 0x10},
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/* Disable autobright ? */
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{0xb0, 0x60, 0x60, 0x66, 0x68, 0xd8, 0xa4, 0x10},
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/* Some more unknown stuff */
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{0xa0, 0x60, 0x68, 0x04, 0x68, 0xd8, 0xa4, 0x10},
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{0xd0, 0x60, 0x17, 0x24, 0xd6, 0x04, 0x94, 0x10}, /* Clipreg */
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};
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static const __u8 initOv7630[] = {
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0x04, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, /* r01 .. r08 */
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0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* r09 .. r10 */
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0x00, 0x02, 0x01, 0x0a, /* r11 .. r14 */
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0x28, 0x1e, /* H & V sizes r15 .. r16 */
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0x68, COMP1, MCK_INIT1, /* r17 .. r19 */
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0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c /* r1a .. r1f */
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};
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static const __u8 initOv7630_3[] = {
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0x44, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0x80, /* r01 .. r08 */
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0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, /* r09 .. r10 */
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0x00, 0x01, 0x01, 0x0a, /* r11 .. r14 */
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0x28, 0x1e, /* H & V sizes r15 .. r16 */
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0x68, 0x8f, MCK_INIT1, /* r17 .. r19 */
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0x1d, 0x10, 0x02, 0x03, 0x0f, 0x0c, 0x00, /* r1a .. r20 */
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0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, /* r21 .. r28 */
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0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0, 0xff /* r29 .. r30 */
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};
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static const __u8 ov7630_sensor_init_com[][8] = {
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{0xa0, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},
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{0xb0, 0x21, 0x01, 0x77, 0x3a, 0x00, 0x00, 0x10},
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/* {0xd0, 0x21, 0x12, 0x7c, 0x01, 0x80, 0x34, 0x10}, jfm */
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{0xd0, 0x21, 0x12, 0x1c, 0x00, 0x80, 0x34, 0x10}, /* jfm */
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{0xa0, 0x21, 0x1b, 0x04, 0x00, 0x80, 0x34, 0x10},
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{0xa0, 0x21, 0x20, 0x44, 0x00, 0x80, 0x34, 0x10},
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{0xa0, 0x21, 0x23, 0xee, 0x00, 0x80, 0x34, 0x10},
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{0xd0, 0x21, 0x26, 0xa0, 0x9a, 0xa0, 0x30, 0x10},
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{0xb0, 0x21, 0x2a, 0x80, 0x00, 0xa0, 0x30, 0x10},
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{0xb0, 0x21, 0x2f, 0x3d, 0x24, 0xa0, 0x30, 0x10},
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{0xa0, 0x21, 0x32, 0x86, 0x24, 0xa0, 0x30, 0x10},
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{0xb0, 0x21, 0x60, 0xa9, 0x4a, 0xa0, 0x30, 0x10},
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/* {0xb0, 0x21, 0x60, 0xa9, 0x42, 0xa0, 0x30, 0x10}, * jfm */
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{0xa0, 0x21, 0x65, 0x00, 0x42, 0xa0, 0x30, 0x10},
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{0xa0, 0x21, 0x69, 0x38, 0x42, 0xa0, 0x30, 0x10},
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{0xc0, 0x21, 0x6f, 0x88, 0x0b, 0x00, 0x30, 0x10},
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{0xc0, 0x21, 0x74, 0x21, 0x8e, 0x00, 0x30, 0x10},
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{0xa0, 0x21, 0x7d, 0xf7, 0x8e, 0x00, 0x30, 0x10},
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{0xd0, 0x21, 0x17, 0x1c, 0xbd, 0x06, 0xf6, 0x10},
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};
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static const __u8 ov7630_sensor_init[][8] = {
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{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 200ms */
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{0xa0, 0x21, 0x11, 0x01, 0xbd, 0x06, 0xf6, 0x10}, /* jfm */
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{0xa0, 0x21, 0x10, 0x57, 0xbd, 0x06, 0xf6, 0x16},
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{0xa0, 0x21, 0x76, 0x02, 0xbd, 0x06, 0xf6, 0x16},
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{0xa0, 0x21, 0x00, 0x10, 0xbd, 0x06, 0xf6, 0x15}, /* gain */
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};
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static const __u8 ov7630_sensor_init_3[][5][8] = {
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{ {0xa0, 0x21, 0x10, 0x36, 0xbd, 0x06, 0xf6, 0x16}, /* exposure */
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{0xa0, 0x21, 0x76, 0x03, 0xbd, 0x06, 0xf6, 0x16},
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{0xa0, 0x21, 0x11, 0x01, 0xbd, 0x06, 0xf6, 0x16},
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{0xa0, 0x21, 0x00, 0x10, 0xbd, 0x06, 0xf6, 0x15}, /* gain */
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{0xb0, 0x21, 0x2a, 0xa0, 0x1c, 0x06, 0xf6, 0x1d},
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},
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{ {0xa0, 0x21, 0x10, 0x83, 0xbd, 0x06, 0xf6, 0x16}, /* exposure */
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{0xa0, 0x21, 0x76, 0x00, 0xbd, 0x06, 0xf6, 0x16},
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{0xa0, 0x21, 0x11, 0x00, 0xbd, 0x06, 0xf6, 0x16},
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{0xa0, 0x21, 0x00, 0x10, 0xbd, 0x06, 0xf6, 0x15}, /* gain */
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/* {0xb0, 0x21, 0x2a, 0xc0, 0x3c, 0x06, 0xf6, 0x1d},
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* a0 1c,a0 1f,c0 3c frame rate ?line interval from ov6630 */
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/* {0xb0, 0x21, 0x2a, 0xa0, 0x1f, 0x06, 0xf6, 0x1d}, * from win */
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{0xb0, 0x21, 0x2a, 0x80, 0x60, 0x06, 0xf6, 0x1d},
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}
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};
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static const __u8 initPas106[] = {
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0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x40, 0x00, 0x00, 0x00,
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0x00, 0x00,
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0x00, 0x00, 0x00, 0x05, 0x01, 0x00,
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0x16, 0x12, 0x28, COMP1, MCK_INIT1,
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0x18, 0x10, 0x04, 0x03, 0x11, 0x0c
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};
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/* compression 0x86 mckinit1 0x2b */
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static const __u8 pas106_data[][2] = {
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{0x02, 0x04}, /* Pixel Clock Divider 6 */
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{0x03, 0x13}, /* Frame Time MSB */
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/* {0x03, 0x12}, * Frame Time MSB */
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{0x04, 0x06}, /* Frame Time LSB */
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/* {0x04, 0x05}, * Frame Time LSB */
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{0x05, 0x65}, /* Shutter Time Line Offset */
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/* {0x05, 0x6d}, * Shutter Time Line Offset */
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/* {0x06, 0xb1}, * Shutter Time Pixel Offset */
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{0x06, 0xcd}, /* Shutter Time Pixel Offset */
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{0x07, 0xc1}, /* Black Level Subtract Sign */
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/* {0x07, 0x00}, * Black Level Subtract Sign */
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{0x08, 0x06}, /* Black Level Subtract Level */
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{0x08, 0x06}, /* Black Level Subtract Level */
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/* {0x08, 0x01}, * Black Level Subtract Level */
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{0x09, 0x05}, /* Color Gain B Pixel 5 a */
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{0x0a, 0x04}, /* Color Gain G1 Pixel 1 5 */
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{0x0b, 0x04}, /* Color Gain G2 Pixel 1 0 5 */
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{0x0c, 0x05}, /* Color Gain R Pixel 3 1 */
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{0x0d, 0x00}, /* Color GainH Pixel */
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{0x0e, 0x0e}, /* Global Gain */
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{0x0f, 0x00}, /* Contrast */
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{0x10, 0x06}, /* H&V synchro polarity */
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{0x11, 0x06}, /* ?default */
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{0x12, 0x06}, /* DAC scale */
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{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] & 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_3:
|
|
case SENSOR_OV7630: {
|
|
__u8 i2cOV[] =
|
|
{0xa0, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10};
|
|
|
|
/* change reg 0x06 */
|
|
i2cOV[1] = sd->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;
|
|
}
|
|
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;
|
|
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_3: {
|
|
__u8 i2c[] = {0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10};
|
|
|
|
i2c[1] = sd->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 (sd->sensor_has_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_3: {
|
|
/* 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, 0xc0, 0x00, 0x00, 0x10};
|
|
int reg10, reg11;
|
|
/* 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. */
|
|
const int reg10_max = (sd->sensor == SENSOR_OV6650)? 0x4d:0x41;
|
|
|
|
reg11 = (60 * sd->exposure + 999) / 1000;
|
|
if (reg11 < 1)
|
|
reg11 = 1;
|
|
else if (reg11 > 16)
|
|
reg11 = 16;
|
|
|
|
/* 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] = sd->sensor_addr;
|
|
i2c[3] = reg10;
|
|
i2c[4] |= reg11 - 1;
|
|
if (i2c_w(gspca_dev, i2c) < 0)
|
|
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: {
|
|
/* Framerate adjust register for artificial light 50 hz flicker
|
|
compensation, identical to ov6630 0x2b register, see ov6630
|
|
datasheet.
|
|
0x4f -> (30 fps -> 25 fps), 0x00 -> no adjustment */
|
|
__u8 i2c[] = {0xa0, 0x60, 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] = 0x4f;
|
|
break;
|
|
}
|
|
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;
|
|
__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 */
|
|
sd->autogain = AUTOGAIN_DEF; /* default is autogain active */
|
|
sd->freq = FREQ_DEF;
|
|
|
|
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->sensor_addr = 0x60;
|
|
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;
|
|
sd->sensor_addr = 0x21;
|
|
break;
|
|
case 0x60b0: /* SN9C103 */
|
|
sd->sensor = SENSOR_OV7630_3;
|
|
sd->sensor_addr = 0x21;
|
|
sd->fr_h_sz = 18; /* size of frame header */
|
|
sd->sensor_has_gain = 1;
|
|
sd->sd_desc.nctrls = 4;
|
|
sd->sd_desc.dq_callback = do_autogain;
|
|
sd->autogain = 0;
|
|
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;
|
|
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];
|
|
|
|
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 -> 640x480. 0x16, 0x12 -> 352x288 */
|
|
reg_w(gspca_dev, 0x15, &sn9c10x[0x15 - 1], 2);
|
|
/* compression register */
|
|
reg_w(gspca_dev, 0x18, ®17_19[1], 1);
|
|
/* 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*/
|
|
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);
|
|
setfreq(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;
|
|
|
|
/* 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 */
|
|
frame = gspca_frame_add(gspca_dev, LAST_PACKET,
|
|
frame, data, 0);
|
|
if (len - i < sd->fr_h_sz) {
|
|
atomic_set(&sd->avg_lum, -1);
|
|
PDEBUG(D_STREAM, "packet too short to"
|
|
" get avg brightness");
|
|
} else if (sd->fr_h_sz == 12) {
|
|
atomic_set(&sd->avg_lum,
|
|
data[i + 8] +
|
|
(data[i + 9] << 8));
|
|
} else {
|
|
atomic_set(&sd->avg_lum,
|
|
data[i + 9] +
|
|
(data[i + 10] << 8));
|
|
}
|
|
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;
|
|
}
|
|
|
|
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,
|
|
.open = sd_open,
|
|
.start = sd_start,
|
|
.stopN = sd_stopN,
|
|
.stop0 = sd_stop0,
|
|
.close = sd_close,
|
|
.pkt_scan = sd_pkt_scan,
|
|
.querymenu = sd_querymenu,
|
|
};
|
|
|
|
/* -- module initialisation -- */
|
|
#define DVNM(name) .driver_info = (kernel_ulong_t) name
|
|
static __devinitdata struct usb_device_id device_table[] = {
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#ifndef CONFIG_USB_SN9C102
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{USB_DEVICE(0x0c45, 0x6001), DVNM("Genius VideoCAM NB")},
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{USB_DEVICE(0x0c45, 0x6005), DVNM("Sweex Tas5110")},
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{USB_DEVICE(0x0c45, 0x6007), DVNM("Sonix sn9c101 + Tas5110D")},
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{USB_DEVICE(0x0c45, 0x6009), DVNM("spcaCam@120")},
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{USB_DEVICE(0x0c45, 0x600d), DVNM("spcaCam@120")},
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{USB_DEVICE(0x0c45, 0x6011), DVNM("MAX Webcam Microdia")},
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{USB_DEVICE(0x0c45, 0x6019), DVNM("Generic Sonix OV7630")},
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{USB_DEVICE(0x0c45, 0x6024), DVNM("Generic Sonix Tas5130c")},
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{USB_DEVICE(0x0c45, 0x6025), DVNM("Xcam Shanga")},
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{USB_DEVICE(0x0c45, 0x6028), DVNM("Sonix Btc Pc380")},
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{USB_DEVICE(0x0c45, 0x6029), DVNM("spcaCam@150")},
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{USB_DEVICE(0x0c45, 0x602c), DVNM("Generic Sonix OV7630")},
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{USB_DEVICE(0x0c45, 0x602d), DVNM("LIC-200 LG")},
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{USB_DEVICE(0x0c45, 0x602e), DVNM("Genius VideoCam Messenger")},
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{USB_DEVICE(0x0c45, 0x60af), DVNM("Trust WB3100P")},
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{USB_DEVICE(0x0c45, 0x60b0), DVNM("Genius VideoCam Look")},
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#endif
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{}
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};
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MODULE_DEVICE_TABLE(usb, device_table);
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|
|
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/* -- device connect -- */
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static int sd_probe(struct usb_interface *intf,
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const struct usb_device_id *id)
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{
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return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
|
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THIS_MODULE);
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}
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|
|
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static struct usb_driver sd_driver = {
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.name = MODULE_NAME,
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.id_table = device_table,
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.probe = sd_probe,
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.disconnect = gspca_disconnect,
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|
};
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|
|
|
/* -- module insert / remove -- */
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|
static int __init sd_mod_init(void)
|
|
{
|
|
if (usb_register(&sd_driver) < 0)
|
|
return -1;
|
|
PDEBUG(D_PROBE, "v%s registered", version);
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|
return 0;
|
|
}
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|
static void __exit sd_mod_exit(void)
|
|
{
|
|
usb_deregister(&sd_driver);
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|
PDEBUG(D_PROBE, "deregistered");
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|
}
|
|
|
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module_init(sd_mod_init);
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|
module_exit(sd_mod_exit);
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