forked from Minki/linux
bf7f0b9842
Done for conex, etoms, pac7311, sonixj, t613 and tv8532. Code cleanup for some other subdrivers. Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
763 lines
22 KiB
C
763 lines
22 KiB
C
/*
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* Pixart PAC7311 library
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* Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li
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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 "pac7311"
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#include "gspca.h"
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#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 3)
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static const char version[] = "2.1.3";
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MODULE_AUTHOR("Thomas Kaiser thomas@kaiser-linux.li");
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MODULE_DESCRIPTION("Pixart PAC7311");
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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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int avg_lum;
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unsigned char brightness;
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#define BRIGHTNESS_MAX 0x20
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unsigned char contrast;
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unsigned char colors;
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unsigned char autogain;
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char ffseq;
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signed char ag_cnt;
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#define AG_CNT_START 13
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};
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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_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
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static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
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static int sd_getcolors(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 struct ctrl sd_ctrls[] = {
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#define SD_BRIGHTNESS 0
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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 = BRIGHTNESS_MAX,
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.step = 1,
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.default_value = 0x10,
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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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#define SD_CONTRAST 1
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{
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{
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.id = V4L2_CID_CONTRAST,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Contrast",
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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.default_value = 127,
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},
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.set = sd_setcontrast,
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.get = sd_getcontrast,
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},
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#define SD_COLOR 2
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{
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{
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.id = V4L2_CID_SATURATION,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Color",
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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.default_value = 127,
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},
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.set = sd_setcolors,
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.get = sd_getcolors,
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},
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#define SD_AUTOGAIN 3
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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 = "Auto Gain",
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.minimum = 0,
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.maximum = 1,
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.step = 1,
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.default_value = 1,
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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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static struct cam_mode vga_mode[] = {
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{V4L2_PIX_FMT_JPEG, 160, 120, 2},
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{V4L2_PIX_FMT_JPEG, 320, 240, 1},
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{V4L2_PIX_FMT_JPEG, 640, 480, 0},
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};
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#define PAC7311_JPEG_HEADER_SIZE (sizeof pac7311_jpeg_header) /* (594) */
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const unsigned char pac7311_jpeg_header[] = {
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0xff, 0xd8,
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0xff, 0xe0, 0x00, 0x03, 0x20,
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0xff, 0xc0, 0x00, 0x11, 0x08,
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0x01, 0xe0, /* 12: height */
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0x02, 0x80, /* 14: width */
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0x03, /* 16 */
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0x01, 0x21, 0x00,
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0x02, 0x11, 0x01,
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0x03, 0x11, 0x01,
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0xff, 0xdb, 0x00, 0x84,
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0x00, 0x10, 0x0b, 0x0c, 0x0e, 0x0c, 0x0a, 0x10, 0x0e, 0x0d,
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0x0e, 0x12, 0x11, 0x10, 0x13, 0x18, 0x28, 0x1a, 0x18, 0x16,
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0x16, 0x18, 0x31, 0x23, 0x25, 0x1d, 0x28, 0x3a, 0x33, 0x3d,
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0x3c, 0x39, 0x33, 0x38, 0x37, 0x40, 0x48, 0x5c, 0x4e, 0x40,
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0x44, 0x57, 0x45, 0x37, 0x38, 0x50, 0x6d, 0x51, 0x57, 0x5f,
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0x62, 0x67, 0x68, 0x67, 0x3e, 0x4d, 0x71, 0x79, 0x70, 0x64,
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0x78, 0x5c, 0x65, 0x67, 0x63, 0x01, 0x11, 0x12, 0x12, 0x18,
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0x15, 0x18, 0x2f, 0x1a, 0x1a, 0x2f, 0x63, 0x42, 0x38, 0x42,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
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0xff, 0xc4, 0x01, 0xa2, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
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0x09, 0x0a, 0x0b, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02,
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0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d,
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0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31,
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0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32,
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0x81, 0x91, 0xa1, 0x08, 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52,
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0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
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0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
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0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45,
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0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57,
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0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
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0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x83,
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0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94,
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0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
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0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
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0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
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0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
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0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
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0xe9, 0xea, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
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0xf9, 0xfa, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
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0x0b, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04,
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0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01,
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0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41,
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0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14,
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0x42, 0x91, 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
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0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25,
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0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 0x27, 0x28, 0x29, 0x2a,
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0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46,
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0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
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0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a,
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0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83,
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0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94,
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0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
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0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
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0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
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0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
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0xd9, 0xda, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
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0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
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0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03,
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0x11, 0x00, 0x3f, 0x00
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};
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static void reg_w(struct usb_device *dev,
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__u16 index,
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char *buffer, __u16 len)
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{
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__u8 tmpbuf[8];
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memcpy(tmpbuf, buffer, len);
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usb_control_msg(dev,
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usb_sndctrlpipe(dev, 0),
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1, /* request */
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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0, /* value */
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index, tmpbuf, len,
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500);
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}
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static void pac7311_reg_read(struct usb_device *dev, __u16 index,
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__u8 *buffer)
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{
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usb_control_msg(dev,
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usb_rcvctrlpipe(dev, 0),
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0, /* request */
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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0, /* value */
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index, buffer, 1,
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500);
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}
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static void pac7311_reg_write(struct usb_device *dev,
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__u16 index,
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__u8 value)
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{
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__u8 buf;
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buf = value;
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usb_control_msg(dev,
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usb_sndctrlpipe(dev, 0),
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0, /* request */
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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value, index, &buf, 1,
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500);
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}
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/* this function is called at probe time */
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static int sd_config(struct gspca_dev *gspca_dev,
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const struct usb_device_id *id)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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struct usb_device *dev = gspca_dev->dev;
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struct cam *cam;
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PDEBUG(D_CONF, "Find Sensor PAC7311");
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pac7311_reg_write(dev, 0x78, 0x40); /* Bit_0=start stream, Bit_7=LED */
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pac7311_reg_write(dev, 0x78, 0x40); /* Bit_0=start stream, Bit_7=LED */
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pac7311_reg_write(dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
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pac7311_reg_write(dev, 0xff, 0x04);
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pac7311_reg_write(dev, 0x27, 0x80);
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pac7311_reg_write(dev, 0x28, 0xca);
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pac7311_reg_write(dev, 0x29, 0x53);
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pac7311_reg_write(dev, 0x2a, 0x0e);
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pac7311_reg_write(dev, 0xff, 0x01);
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pac7311_reg_write(dev, 0x3e, 0x20);
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cam = &gspca_dev->cam;
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cam->dev_name = (char *) id->driver_info;
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cam->epaddr = 0x05;
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cam->cam_mode = vga_mode;
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cam->nmodes = ARRAY_SIZE(vga_mode);
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sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
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sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
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sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
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sd->autogain = sd_ctrls[SD_AUTOGAIN].qctrl.default_value;
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return 0;
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}
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static void setbrightness(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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int brightness;
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/*jfm: inverted?*/
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brightness = BRIGHTNESS_MAX - sd->brightness;
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pac7311_reg_write(gspca_dev->dev, 0xff, 0x04);
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/* pac7311_reg_write(gspca_dev->dev, 0x0e, 0x00); */
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pac7311_reg_write(gspca_dev->dev, 0x0f, brightness);
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/* load registers to sensor (Bit 0, auto clear) */
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pac7311_reg_write(gspca_dev->dev, 0x11, 0x01);
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PDEBUG(D_CONF|D_STREAM, "brightness: %i", brightness);
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}
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static void setcontrast(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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pac7311_reg_write(gspca_dev->dev, 0xff, 0x01);
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pac7311_reg_write(gspca_dev->dev, 0x80, sd->contrast);
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/* load registers to sensor (Bit 0, auto clear) */
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pac7311_reg_write(gspca_dev->dev, 0x11, 0x01);
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PDEBUG(D_CONF|D_STREAM, "contrast: %i", sd->contrast);
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}
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static void setcolors(struct gspca_dev *gspca_dev)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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pac7311_reg_write(gspca_dev->dev, 0xff, 0x01);
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pac7311_reg_write(gspca_dev->dev, 0x10, sd->colors);
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/* load registers to sensor (Bit 0, auto clear) */
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pac7311_reg_write(gspca_dev->dev, 0x11, 0x01);
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PDEBUG(D_CONF|D_STREAM, "color: %i", sd->colors);
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}
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/* this function is called at open time */
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static int sd_open(struct gspca_dev *gspca_dev)
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{
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pac7311_reg_write(gspca_dev->dev, 0x78, 0x00); /* Turn on LED */
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return 0;
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}
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static void sd_start(struct gspca_dev *gspca_dev)
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{
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struct usb_device *dev = gspca_dev->dev;
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struct sd *sd = (struct sd *) gspca_dev;
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pac7311_reg_write(dev, 0xff, 0x01);
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reg_w(dev, 0x0002, "\x48\x0a\x40\x08\x00\x00\x08\x00", 8);
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reg_w(dev, 0x000a, "\x06\xff\x11\xff\x5a\x30\x90\x4c", 8);
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reg_w(dev, 0x0012, "\x00\x07\x00\x0a\x10\x00\xa0\x10", 8);
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reg_w(dev, 0x001a, "\x02\x00\x00\x00\x00\x0b\x01\x00", 8);
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reg_w(dev, 0x0022, "\x00\x00\x00\x00\x00\x00\x00\x00", 8);
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reg_w(dev, 0x002a, "\x00\x00\x00", 3);
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reg_w(dev, 0x003e, "\x00\x00\x78\x52\x4a\x52\x78\x6e", 8);
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reg_w(dev, 0x0046, "\x48\x46\x48\x6e\x5f\x49\x42\x49", 8);
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reg_w(dev, 0x004e, "\x5f\x5f\x49\x42\x49\x5f\x6e\x48", 8);
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reg_w(dev, 0x0056, "\x46\x48\x6e\x78\x52\x4a\x52\x78", 8);
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reg_w(dev, 0x005e, "\x00\x00\x09\x1b\x34\x49\x5c\x9b", 8);
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reg_w(dev, 0x0066, "\xd0\xff", 2);
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reg_w(dev, 0x0078, "\x44\x00\xf2\x01\x01\x80", 6);
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reg_w(dev, 0x007f, "\x2a\x1c\x00\xc8\x02\x58\x03\x84", 8);
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reg_w(dev, 0x0087, "\x12\x00\x1a\x04\x08\x0c\x10\x14", 8);
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reg_w(dev, 0x008f, "\x18\x20", 2);
|
|
reg_w(dev, 0x0096, "\x01\x08\x04", 3);
|
|
reg_w(dev, 0x00a0, "\x44\x44\x44\x04", 4);
|
|
reg_w(dev, 0x00f0, "\x01\x00\x00\x00\x22\x00\x20\x00", 8);
|
|
reg_w(dev, 0x00f8, "\x3f\x00\x0a\x01\x00", 5);
|
|
|
|
pac7311_reg_write(dev, 0xff, 0x04);
|
|
pac7311_reg_write(dev, 0x02, 0x04);
|
|
pac7311_reg_write(dev, 0x03, 0x54);
|
|
pac7311_reg_write(dev, 0x04, 0x07);
|
|
pac7311_reg_write(dev, 0x05, 0x2b);
|
|
pac7311_reg_write(dev, 0x06, 0x09);
|
|
pac7311_reg_write(dev, 0x07, 0x0f);
|
|
pac7311_reg_write(dev, 0x08, 0x09);
|
|
pac7311_reg_write(dev, 0x09, 0x00);
|
|
pac7311_reg_write(dev, 0x0c, 0x07);
|
|
pac7311_reg_write(dev, 0x0d, 0x00);
|
|
pac7311_reg_write(dev, 0x0e, 0x00);
|
|
pac7311_reg_write(dev, 0x0f, 0x62);
|
|
pac7311_reg_write(dev, 0x10, 0x08);
|
|
pac7311_reg_write(dev, 0x12, 0x07);
|
|
pac7311_reg_write(dev, 0x13, 0x00);
|
|
pac7311_reg_write(dev, 0x14, 0x00);
|
|
pac7311_reg_write(dev, 0x15, 0x00);
|
|
pac7311_reg_write(dev, 0x16, 0x00);
|
|
pac7311_reg_write(dev, 0x17, 0x00);
|
|
pac7311_reg_write(dev, 0x18, 0x00);
|
|
pac7311_reg_write(dev, 0x19, 0x00);
|
|
pac7311_reg_write(dev, 0x1a, 0x00);
|
|
pac7311_reg_write(dev, 0x1b, 0x03);
|
|
pac7311_reg_write(dev, 0x1c, 0xa0);
|
|
pac7311_reg_write(dev, 0x1d, 0x01);
|
|
pac7311_reg_write(dev, 0x1e, 0xf4);
|
|
pac7311_reg_write(dev, 0x21, 0x00);
|
|
pac7311_reg_write(dev, 0x22, 0x08);
|
|
pac7311_reg_write(dev, 0x24, 0x03);
|
|
pac7311_reg_write(dev, 0x26, 0x00);
|
|
pac7311_reg_write(dev, 0x27, 0x01);
|
|
pac7311_reg_write(dev, 0x28, 0xca);
|
|
pac7311_reg_write(dev, 0x29, 0x10);
|
|
pac7311_reg_write(dev, 0x2a, 0x06);
|
|
pac7311_reg_write(dev, 0x2b, 0x78);
|
|
pac7311_reg_write(dev, 0x2c, 0x00);
|
|
pac7311_reg_write(dev, 0x2d, 0x00);
|
|
pac7311_reg_write(dev, 0x2e, 0x00);
|
|
pac7311_reg_write(dev, 0x2f, 0x00);
|
|
pac7311_reg_write(dev, 0x30, 0x23);
|
|
pac7311_reg_write(dev, 0x31, 0x28);
|
|
pac7311_reg_write(dev, 0x32, 0x04);
|
|
pac7311_reg_write(dev, 0x33, 0x11);
|
|
pac7311_reg_write(dev, 0x34, 0x00);
|
|
pac7311_reg_write(dev, 0x35, 0x00);
|
|
pac7311_reg_write(dev, 0x11, 0x01);
|
|
setcontrast(gspca_dev);
|
|
setbrightness(gspca_dev);
|
|
setcolors(gspca_dev);
|
|
|
|
/* set correct resolution */
|
|
switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode) {
|
|
case 2: /* 160x120 */
|
|
pac7311_reg_write(dev, 0xff, 0x04);
|
|
pac7311_reg_write(dev, 0x02, 0x03);
|
|
pac7311_reg_write(dev, 0xff, 0x01);
|
|
pac7311_reg_write(dev, 0x08, 0x09);
|
|
pac7311_reg_write(dev, 0x17, 0x20);
|
|
pac7311_reg_write(dev, 0x1b, 0x00);
|
|
/* pac7311_reg_write(dev, 0x80, 0x69); */
|
|
pac7311_reg_write(dev, 0x87, 0x10);
|
|
break;
|
|
case 1: /* 320x240 */
|
|
pac7311_reg_write(dev, 0xff, 0x04);
|
|
pac7311_reg_write(dev, 0x02, 0x03);
|
|
pac7311_reg_write(dev, 0xff, 0x01);
|
|
pac7311_reg_write(dev, 0x08, 0x09);
|
|
pac7311_reg_write(dev, 0x17, 0x30);
|
|
/* pac7311_reg_write(dev, 0x80, 0x3f); */
|
|
pac7311_reg_write(dev, 0x87, 0x11);
|
|
break;
|
|
case 0: /* 640x480 */
|
|
pac7311_reg_write(dev, 0xff, 0x04);
|
|
pac7311_reg_write(dev, 0x02, 0x03);
|
|
pac7311_reg_write(dev, 0xff, 0x01);
|
|
pac7311_reg_write(dev, 0x08, 0x08);
|
|
pac7311_reg_write(dev, 0x17, 0x00);
|
|
/* pac7311_reg_write(dev, 0x80, 0x1c); */
|
|
pac7311_reg_write(dev, 0x87, 0x12);
|
|
break;
|
|
}
|
|
|
|
/* start stream */
|
|
pac7311_reg_write(dev, 0xff, 0x01);
|
|
pac7311_reg_write(dev, 0x78, 0x04);
|
|
pac7311_reg_write(dev, 0x78, 0x05);
|
|
|
|
if (sd->autogain) {
|
|
sd->ag_cnt = AG_CNT_START;
|
|
sd->avg_lum = 0;
|
|
} else {
|
|
sd->ag_cnt = -1;
|
|
}
|
|
}
|
|
|
|
static void sd_stopN(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct usb_device *dev = gspca_dev->dev;
|
|
|
|
pac7311_reg_write(dev, 0xff, 0x04);
|
|
pac7311_reg_write(dev, 0x27, 0x80);
|
|
pac7311_reg_write(dev, 0x28, 0xca);
|
|
pac7311_reg_write(dev, 0x29, 0x53);
|
|
pac7311_reg_write(dev, 0x2a, 0x0e);
|
|
pac7311_reg_write(dev, 0xff, 0x01);
|
|
pac7311_reg_write(dev, 0x3e, 0x20);
|
|
pac7311_reg_write(dev, 0x78, 0x04); /* Bit_0=start stream, Bit_7=LED */
|
|
pac7311_reg_write(dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
|
|
pac7311_reg_write(dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
|
|
}
|
|
|
|
static void sd_stop0(struct gspca_dev *gspca_dev)
|
|
{
|
|
}
|
|
|
|
/* this function is called at close time */
|
|
static void sd_close(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct usb_device *dev = gspca_dev->dev;
|
|
|
|
pac7311_reg_write(dev, 0xff, 0x04);
|
|
pac7311_reg_write(dev, 0x27, 0x80);
|
|
pac7311_reg_write(dev, 0x28, 0xca);
|
|
pac7311_reg_write(dev, 0x29, 0x53);
|
|
pac7311_reg_write(dev, 0x2a, 0x0e);
|
|
pac7311_reg_write(dev, 0xff, 0x01);
|
|
pac7311_reg_write(dev, 0x3e, 0x20);
|
|
pac7311_reg_write(dev, 0x78, 0x04); /* Bit_0=start stream, Bit_7=LED */
|
|
pac7311_reg_write(dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
|
|
pac7311_reg_write(dev, 0x78, 0x44); /* Bit_0=start stream, Bit_7=LED */
|
|
}
|
|
|
|
static void setautogain(struct gspca_dev *gspca_dev, int luma)
|
|
{
|
|
int luma_mean = 128;
|
|
int luma_delta = 20;
|
|
__u8 spring = 5;
|
|
__u8 Pxclk;
|
|
int Gbright;
|
|
|
|
pac7311_reg_read(gspca_dev->dev, 0x02, &Pxclk);
|
|
Gbright = Pxclk;
|
|
PDEBUG(D_FRAM, "luma mean %d", luma);
|
|
if (luma < luma_mean - luma_delta ||
|
|
luma > luma_mean + luma_delta) {
|
|
Gbright += (luma_mean - luma) >> spring;
|
|
if (Gbright > 0x1a)
|
|
Gbright = 0x1a;
|
|
else if (Gbright < 4)
|
|
Gbright = 4;
|
|
PDEBUG(D_FRAM, "gbright %d", Gbright);
|
|
pac7311_reg_write(gspca_dev->dev, 0xff, 0x04);
|
|
pac7311_reg_write(gspca_dev->dev, 0x0f, Gbright);
|
|
/* load registers to sensor (Bit 0, auto clear) */
|
|
pac7311_reg_write(gspca_dev->dev, 0x11, 0x01);
|
|
}
|
|
}
|
|
|
|
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 */
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
unsigned char tmpbuf[4];
|
|
int i, p, ffseq;
|
|
|
|
/* if (len < 5) { */
|
|
if (len < 6) {
|
|
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
|
|
return;
|
|
}
|
|
|
|
ffseq = sd->ffseq;
|
|
|
|
for (p = 0; p < len - 6; p++) {
|
|
if ((data[0 + p] == 0xff)
|
|
&& (data[1 + p] == 0xff)
|
|
&& (data[2 + p] == 0x00)
|
|
&& (data[3 + p] == 0xff)
|
|
&& (data[4 + p] == 0x96)) {
|
|
|
|
/* start of frame */
|
|
if (sd->ag_cnt >= 0 && p > 28) {
|
|
sd->avg_lum += data[p - 23];
|
|
if (--sd->ag_cnt < 0) {
|
|
sd->ag_cnt = AG_CNT_START;
|
|
setautogain(gspca_dev,
|
|
sd->avg_lum / AG_CNT_START);
|
|
sd->avg_lum = 0;
|
|
}
|
|
}
|
|
|
|
/* copy the end of data to the current frame */
|
|
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
|
|
data, p);
|
|
|
|
/* put the JPEG header in the new frame */
|
|
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
|
|
(unsigned char *) pac7311_jpeg_header,
|
|
12);
|
|
tmpbuf[0] = gspca_dev->height >> 8;
|
|
tmpbuf[1] = gspca_dev->height & 0xff;
|
|
tmpbuf[2] = gspca_dev->width >> 8;
|
|
tmpbuf[3] = gspca_dev->width & 0xff;
|
|
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
|
|
tmpbuf, 4);
|
|
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
|
|
(unsigned char *) &pac7311_jpeg_header[16],
|
|
PAC7311_JPEG_HEADER_SIZE - 16);
|
|
|
|
data += p + 7;
|
|
len -= p + 7;
|
|
ffseq = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* remove the 'ff ff ff xx' sequences */
|
|
switch (ffseq) {
|
|
case 3:
|
|
data += 1;
|
|
len -= 1;
|
|
break;
|
|
case 2:
|
|
if (data[0] == 0xff) {
|
|
data += 2;
|
|
len -= 2;
|
|
frame->data_end -= 2;
|
|
}
|
|
break;
|
|
case 1:
|
|
if (data[0] == 0xff
|
|
&& data[1] == 0xff) {
|
|
data += 3;
|
|
len -= 3;
|
|
frame->data_end -= 1;
|
|
}
|
|
break;
|
|
}
|
|
for (i = 0; i < len - 4; i++) {
|
|
if (data[i] == 0xff
|
|
&& data[i + 1] == 0xff
|
|
&& data[i + 2] == 0xff) {
|
|
memmove(&data[i], &data[i + 4], len - i - 4);
|
|
len -= 4;
|
|
}
|
|
}
|
|
ffseq = 0;
|
|
if (data[len - 4] == 0xff) {
|
|
if (data[len - 3] == 0xff
|
|
&& data[len - 2] == 0xff) {
|
|
len -= 4;
|
|
}
|
|
} else if (data[len - 3] == 0xff) {
|
|
if (data[len - 2] == 0xff
|
|
&& data[len - 1] == 0xff)
|
|
ffseq = 3;
|
|
} else if (data[len - 2] == 0xff) {
|
|
if (data[len - 1] == 0xff)
|
|
ffseq = 2;
|
|
} else if (data[len - 1] == 0xff)
|
|
ffseq = 1;
|
|
sd->ffseq = ffseq;
|
|
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
|
|
}
|
|
|
|
static void getbrightness(struct gspca_dev *gspca_dev)
|
|
{
|
|
/* __u8 brightness = 0;
|
|
|
|
pac7311_reg_read(gspca_dev->dev, 0x0008, &brightness);
|
|
spca50x->brightness = brightness;
|
|
return spca50x->brightness; */
|
|
/* PDEBUG(D_CONF, "Called pac7311_getbrightness: Not implemented yet"); */
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
getbrightness(gspca_dev);
|
|
*val = sd->brightness;
|
|
return 0;
|
|
}
|
|
|
|
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->contrast = val;
|
|
if (gspca_dev->streaming)
|
|
setcontrast(gspca_dev);
|
|
return 0;
|
|
}
|
|
|
|
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
/* getcontrast(gspca_dev); */
|
|
*val = sd->contrast;
|
|
return 0;
|
|
}
|
|
|
|
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->colors = val;
|
|
if (gspca_dev->streaming)
|
|
setcolors(gspca_dev);
|
|
return 0;
|
|
}
|
|
|
|
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
/* getcolors(gspca_dev); */
|
|
*val = sd->colors;
|
|
return 0;
|
|
}
|
|
|
|
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->autogain = val;
|
|
if (val) {
|
|
sd->ag_cnt = AG_CNT_START;
|
|
sd->avg_lum = 0;
|
|
} else {
|
|
sd->ag_cnt = -1;
|
|
}
|
|
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 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[] = {
|
|
{USB_DEVICE(0x093a, 0x2600), DVNM("Typhoon")},
|
|
{USB_DEVICE(0x093a, 0x2601), DVNM("Philips SPC610NC")},
|
|
{USB_DEVICE(0x093a, 0x2603), DVNM("PAC7312")},
|
|
{USB_DEVICE(0x093a, 0x2608), DVNM("Trust WB-3300p")},
|
|
{USB_DEVICE(0x093a, 0x260e), DVNM("Gigaware VGA PC Camera")},
|
|
/* and also ', Trust WB-3350p, SIGMA cam 2350' */
|
|
{USB_DEVICE(0x093a, 0x260f), DVNM("SnakeCam")},
|
|
{USB_DEVICE(0x093a, 0x2621), DVNM("PAC731x")},
|
|
{}
|
|
};
|
|
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);
|