/*
* Sonix sn9c102p sn9c105 sn9c120 (jpeg) library
* Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
*
* V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define MODULE_NAME "sonixj"
#include "gspca.h"
#include "jpeg.h"
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
MODULE_LICENSE("GPL");
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
int avg_lum;
unsigned int exposure;
unsigned short brightness;
unsigned char contrast;
unsigned char colors;
unsigned char autogain;
signed char ag_cnt;
#define AG_CNT_START 13
char qindex;
unsigned char bridge;
#define BRIDGE_SN9C102P 0
#define BRIDGE_SN9C105 1
#define BRIDGE_SN9C110 2
#define BRIDGE_SN9C120 3
#define BRIDGE_SN9C325 4
char sensor; /* Type of image sensor chip */
#define SENSOR_HV7131R 0
#define SENSOR_MI0360 1
#define SENSOR_MO4000 2
#define SENSOR_OV7648 3
#define SENSOR_OV7660 4
unsigned char i2c_base;
};
/* V4L2 controls supported by the driver */
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
{
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Brightness",
.minimum = 0,
.maximum = 0xffff,
.step = 1,
#define BRIGHTNESS_DEF 0x7fff
.default_value = BRIGHTNESS_DEF,
},
.set = sd_setbrightness,
.get = sd_getbrightness,
},
{
{
.id = V4L2_CID_CONTRAST,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Contrast",
.minimum = 0,
.maximum = 127,
.step = 1,
#define CONTRAST_DEF 63
.default_value = CONTRAST_DEF,
},
.set = sd_setcontrast,
.get = sd_getcontrast,
},
{
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Color",
.minimum = 0,
.maximum = 255,
.step = 1,
#define COLOR_DEF 127
.default_value = COLOR_DEF,
},
.set = sd_setcolors,
.get = sd_getcolors,
},
{
{
.id = V4L2_CID_AUTOGAIN,
.type = V4L2_CTRL_TYPE_BOOLEAN,
.name = "Auto Gain",
.minimum = 0,
.maximum = 1,
.step = 1,
#define AUTOGAIN_DEF 1
.default_value = AUTOGAIN_DEF,
},
.set = sd_setautogain,
.get = sd_getautogain,
},
};
static struct v4l2_pix_format vga_mode[] = {
{160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 160 * 120 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 2},
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 0},
};
/*Data from sn9c102p+hv71331r */
static const __u8 sn_hv7131[] = {
/* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 reg9 */
0x00, 0x03, 0x64, 0x00, 0x1A, 0x20, 0x20, 0x20, 0xA1, 0x11,
/* rega regb regc regd rege regf reg10 reg11 */
0x02, 0x09, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00, /* 00 */
/* reg12 reg13 reg14 reg15 reg16 reg17 reg18 reg19 reg1a reg1b */
0x00, 0x01, 0x03, 0x28, 0x1e, 0x41, 0x0a, 0x00, 0x00, 0x00,
/* reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const __u8 sn_mi0360[] = {
/* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 reg9 */
0x00, 0x61, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0xb1, 0x5d,
/* rega regb regc regd rege regf reg10 reg11 */
0x07, 0x00, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00,
/* reg12 reg13 reg14 reg15 reg16 reg17 reg18 reg19 reg1a reg1b */
0x00, 0x02, 0x0a, 0x28, 0x1e, 0x61, 0x06, 0x00, 0x00, 0x00,
/* reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const __u8 sn_mo4000[] = {
/* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 */
0x12, 0x23, 0x60, 0x00, 0x1A, 0x00, 0x20, 0x18, 0x81,
/* reg9 rega regb regc regd rege regf reg10 reg11*/
0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00,
/* reg12 reg13 reg14 reg15 reg16 reg17 reg18 reg19 reg1a*/
0x0b, 0x0f, 0x14, 0x28, 0x1e, 0x40, 0x08, 0x00, 0x00,
/* reg1b reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x25, 0x39, 0x4b,
0x5c, 0x6b, 0x79, 0x87, 0x95, 0xa2, 0xaf, 0xbb, 0xc7,
0xd3, 0xdf, 0xea, 0xf5
};
static const __u8 sn_ov7648[] = {
0x00, 0x21, 0x62, 0x00, 0x1a, 0x20, 0x20, 0x20, 0xA1, 0x6E, 0x18, 0x65,
0x00, 0x00, 0x00, 0x10, 0x03, 0x00, 0x00, 0x06, 0x06, 0x28, 0x1E, 0x82,
0x07, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const __u8 sn_ov7660[] = {
/* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 */
0x00, 0x61, 0x40, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x81,
/* reg9 rega regb regc regd rege regf reg10 reg11*/
0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00,
/* reg12 reg13 reg14 reg15 reg16 reg17 reg18 reg19 reg1a*/
0x01, 0x01, 0x14, 0x28, 0x1e, 0x00, 0x07, 0x00, 0x00,
/* reg1b reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23*/
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
/* sequence specific to the sensors - !! index = SENSOR_xxx */
static const __u8 *sn_tb[] = {
sn_hv7131,
sn_mi0360,
sn_mo4000,
sn_ov7648,
sn_ov7660
};
static const __u8 regsn20[] = {
0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
};
static const __u8 regsn20_sn9c120[] = {
0x00, 0x25, 0x3c, 0x50, 0x62, 0x72, 0x81, 0x90,
0x9e, 0xab, 0xb8, 0xc5, 0xd1, 0xdd, 0xe9, 0xf4, 0xff
};
static const __u8 regsn20_sn9c325[] = {
0x0a, 0x3a, 0x56, 0x6c, 0x7e, 0x8d, 0x9a, 0xa4,
0xaf, 0xbb, 0xc5, 0xcd, 0xd5, 0xde, 0xe8, 0xed, 0xf5
};
static const __u8 reg84[] = {
0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe5, 0x0f,
0xe4, 0x0f, 0x38, 0x00, 0x3e, 0x00, 0xc3, 0x0f,
/* 0x00, 0x00, 0x00, 0x00, 0x00 */
0xf7, 0x0f, 0x0a, 0x00, 0x00
};
static const __u8 reg84_sn9c120_1[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0c, 0x00, 0x00
};
static const __u8 reg84_sn9c120_2[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0c, 0x02, 0x3b
};
static const __u8 reg84_sn9c120_3[] = {
0x14, 0x00, 0x27, 0x00, 0x08, 0x00, 0xeb, 0x0f,
0xd5, 0x0f, 0x42, 0x00, 0x41, 0x00, 0xca, 0x0f,
0xf5, 0x0f, 0x0c, 0x02, 0x3b
};
static const __u8 reg84_sn9c325[] = {
0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe4, 0x0f,
0xd3, 0x0f, 0x4b, 0x00, 0x48, 0x00, 0xc0, 0x0f,
0xf8, 0x0f, 0x00, 0x00, 0x00
};
static const __u8 hv7131r_sensor_init[][8] = {
{0xC1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
{0xB1, 0x11, 0x34, 0x17, 0x7F, 0x00, 0x00, 0x10},
{0xD1, 0x11, 0x40, 0xFF, 0x7F, 0x7F, 0x7F, 0x10},
{0x91, 0x11, 0x44, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x11, 0x14, 0x01, 0xE2, 0x02, 0x82, 0x10},
{0x91, 0x11, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
{0xC1, 0x11, 0x25, 0x00, 0x61, 0xA8, 0x00, 0x10},
{0xA1, 0x11, 0x30, 0x22, 0x00, 0x00, 0x00, 0x10},
{0xC1, 0x11, 0x31, 0x20, 0x2E, 0x20, 0x00, 0x10},
{0xC1, 0x11, 0x25, 0x00, 0xC3, 0x50, 0x00, 0x10},
{0xA1, 0x11, 0x30, 0x07, 0x00, 0x00, 0x00, 0x10}, /* gain14 */
{0xC1, 0x11, 0x31, 0x10, 0x10, 0x10, 0x00, 0x10}, /* r g b 101a10 */
{0xA1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x21, 0xD0, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x23, 0x09, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x21, 0xD0, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x11, 0x23, 0x10, 0x00, 0x00, 0x00, 0x10},
{}
};
static const __u8 mi0360_sensor_init[][8] = {
{0xB1, 0x5D, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
{0xB1, 0x5D, 0x0D, 0x00, 0x01, 0x00, 0x00, 0x10},
{0xB1, 0x5D, 0x0D, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
{0xD1, 0x5D, 0x03, 0x01, 0xE2, 0x02, 0x82, 0x10},
{0xD1, 0x5D, 0x05, 0x00, 0x09, 0x00, 0x53, 0x10},
{0xB1, 0x5D, 0x0D, 0x00, 0x02, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xB1, 0x5D, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
{0xD1, 0x5D, 0x2F, 0xF7, 0xB0, 0x00, 0x04, 0x10},
{0xD1, 0x5D, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
{0xB1, 0x5D, 0x3D, 0x06, 0x8F, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x40, 0x01, 0xE0, 0x00, 0xD1, 0x10},
{0xB1, 0x5D, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
{0xD1, 0x5D, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x5C, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x5E, 0x00, 0x00, 0xA3, 0x1D, 0x10},
{0xB1, 0x5D, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},
{0xB1, 0x5D, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
{0xB1, 0x5D, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
{0xB1, 0x5D, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
{0xD1, 0x5D, 0x2B, 0x00, 0xA0, 0x00, 0xB0, 0x10},
{0xD1, 0x5D, 0x2D, 0x00, 0xA0, 0x00, 0xA0, 0x10},
{0xB1, 0x5D, 0x0A, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor clck ?2 */
{0xB1, 0x5D, 0x06, 0x00, 0x30, 0x00, 0x00, 0x10},
{0xB1, 0x5D, 0x05, 0x00, 0x0A, 0x00, 0x00, 0x10},
{0xB1, 0x5D, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */
{0xD1, 0x5D, 0x2B, 0x00, 0xB9, 0x00, 0xE3, 0x10},
{0xD1, 0x5D, 0x2D, 0x00, 0x5f, 0x00, 0xB9, 0x10}, /* 42 */
/* {0xB1, 0x5D, 0x35, 0x00, 0x67, 0x00, 0x00, 0x10}, * gain orig */
/* {0xB1, 0x5D, 0x35, 0x00, 0x20, 0x00, 0x00, 0x10}, * gain */
{0xB1, 0x5D, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
{0xB1, 0x5D, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
{}
};
static const __u8 mo4000_sensor_init[][8] = {
{0xa1, 0x21, 0x01, 0x02, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x02, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x05, 0x04, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x06, 0x80, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x06, 0x81, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x11, 0x20, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x11, 0x30, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
{}
};
static const __u8 ov7660_sensor_init[][8] = {
{0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
/* (delay 20ms) */
{0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
/* Outformat ?? rawRGB */
{0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */
{0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10},
/* {0xd1, 0x21, 0x00, 0x01, 0x74, 0x74, 0x00, 0x10}, */
/* GAIN BLUE RED VREF */
{0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10},
/* COM 1 BAVE GEAVE AECHH */
{0xb1, 0x21, 0x08, 0x83, 0x01, 0x00, 0x00, 0x10}, /* RAVE COM2 */
{0xd1, 0x21, 0x0c, 0x00, 0x08, 0x04, 0x4f, 0x10}, /* COM 3 4 5 6 */
{0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xf8, 0x10},
/* {0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10}, */
/* AECH CLKRC COM7 COM8 */
{0xc1, 0x21, 0x14, 0x2c, 0x00, 0x02, 0x00, 0x10}, /* COM9 COM10 */
{0xd1, 0x21, 0x17, 0x10, 0x60, 0x02, 0x7b, 0x10},
/* HSTART HSTOP VSTRT VSTOP */
{0xa1, 0x21, 0x1b, 0x02, 0x00, 0x00, 0x00, 0x10}, /* PSHFT */
{0xb1, 0x21, 0x1e, 0x01, 0x0e, 0x00, 0x00, 0x10}, /* MVFP LAEC */
{0xd1, 0x21, 0x20, 0x07, 0x07, 0x07, 0x07, 0x10},
/* BOS GBOS GROS ROS (BGGR offset) */
{0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10},
/* {0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10}, */
/* AEW AEB VPT BBIAS */
{0xd1, 0x21, 0x28, 0x80, 0x30, 0x00, 0x00, 0x10},
/* GbBIAS RSVD EXHCH EXHCL */
{0xd1, 0x21, 0x2c, 0x80, 0x00, 0x00, 0x62, 0x10},
/* RBIAS ADVFL ASDVFH YAVE */
{0xc1, 0x21, 0x30, 0x08, 0x30, 0xb4, 0x00, 0x10},
/* HSYST HSYEN HREF */
{0xd1, 0x21, 0x33, 0x00, 0x07, 0x84, 0x00, 0x10}, /* reserved */
{0xd1, 0x21, 0x37, 0x0c, 0x02, 0x43, 0x00, 0x10},
/* ADC ACOM OFON TSLB */
{0xd1, 0x21, 0x3b, 0x02, 0x6c, 0x19, 0x0e, 0x10},
/* COM11 COM12 COM13 COM14 */
{0xd1, 0x21, 0x3f, 0x41, 0xc1, 0x22, 0x08, 0x10},
/* EDGE COM15 COM16 COM17 */
{0xd1, 0x21, 0x43, 0xf0, 0x10, 0x78, 0xa8, 0x10}, /* reserved */
{0xd1, 0x21, 0x47, 0x60, 0x80, 0x00, 0x00, 0x10}, /* reserved */
{0xd1, 0x21, 0x4b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* reserved */
{0xd1, 0x21, 0x4f, 0x46, 0x36, 0x0f, 0x17, 0x10}, /* MTX 1 2 3 4 */
{0xd1, 0x21, 0x53, 0x7f, 0x96, 0x40, 0x40, 0x10}, /* MTX 5 6 7 8 */
{0xb1, 0x21, 0x57, 0x40, 0x0f, 0x00, 0x00, 0x10}, /* MTX9 MTXS */
{0xd1, 0x21, 0x59, 0xba, 0x9a, 0x22, 0xb9, 0x10}, /* reserved */
{0xd1, 0x21, 0x5d, 0x9b, 0x10, 0xf0, 0x05, 0x10}, /* reserved */
{0xa1, 0x21, 0x61, 0x60, 0x00, 0x00, 0x00, 0x10}, /* reserved */
{0xd1, 0x21, 0x62, 0x00, 0x00, 0x50, 0x30, 0x10},
/* LCC1 LCC2 LCC3 LCC4 */
{0xa1, 0x21, 0x66, 0x00, 0x00, 0x00, 0x00, 0x10}, /* LCC5 */
{0xd1, 0x21, 0x67, 0x80, 0x7a, 0x90, 0x80, 0x10},
{0xa1, 0x21, 0x6b, 0x0a, 0x00, 0x00, 0x00, 0x10},
/* band gap reference [0..3] DBLV */
{0xd1, 0x21, 0x6c, 0x30, 0x48, 0x80, 0x74, 0x10}, /* gamma curve */
{0xd1, 0x21, 0x70, 0x64, 0x60, 0x5c, 0x58, 0x10}, /* gamma curve */
{0xd1, 0x21, 0x74, 0x54, 0x4c, 0x40, 0x38, 0x10}, /* gamma curve */
{0xd1, 0x21, 0x78, 0x34, 0x30, 0x2f, 0x2b, 0x10}, /* gamma curve */
{0xd1, 0x21, 0x7c, 0x03, 0x07, 0x17, 0x34, 0x10}, /* gamma curve */
{0xd1, 0x21, 0x80, 0x41, 0x4d, 0x58, 0x63, 0x10}, /* gamma curve */
{0xd1, 0x21, 0x84, 0x6e, 0x77, 0x87, 0x95, 0x10}, /* gamma curve */
{0xc1, 0x21, 0x88, 0xaf, 0xc7, 0xdf, 0x00, 0x10}, /* gamma curve */
{0xc1, 0x21, 0x8b, 0x99, 0x99, 0xcf, 0x00, 0x10}, /* reserved */
{0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10},
/****** (some exchanges in the win trace) ******/
{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},
/* bits[3..0]reserved */
{0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
/* VREF vertical frame ctrl */
{0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* 0x20 */
{0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
/* {0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, */
{0xa1, 0x21, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x10},
{0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10},
/****** (some exchanges in the win trace) ******/
{0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */
{0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10},/* dummy line low */
{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10},
/****** (some exchanges in the win trace) ******/
/**********startsensor KO if changed !!****/
{0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x92, 0xff, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},
/* here may start the isoc exchanges */
{}
};
/* reg0x04 reg0x07 reg 0x10 */
/* expo = (COM1 & 0x02) | (AECHH & 0x2f <<10) [ (AECh << 2) */
static const __u8 ov7648_sensor_init[][8] = {
{0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},
{0xC1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00},
{0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},
{0xA1, 0x6E, 0x3F, 0x20, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x04, 0x02, 0xB1, 0x02, 0x39, 0x10},
{0xD1, 0x6E, 0x08, 0x00, 0x01, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x0C, 0x02, 0x7F, 0x01, 0xE0, 0x10},
{0xD1, 0x6E, 0x12, 0x03, 0x02, 0x00, 0x03, 0x10},
{0xD1, 0x6E, 0x16, 0x85, 0x40, 0x4A, 0x40, 0x10},
{0xC1, 0x6E, 0x1A, 0x00, 0x80, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x1D, 0x08, 0x03, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x23, 0x00, 0xB0, 0x00, 0x94, 0x10},
{0xD1, 0x6E, 0x27, 0x58, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x2D, 0x14, 0x35, 0x61, 0x84, 0x10},
{0xD1, 0x6E, 0x31, 0xA2, 0xBD, 0xD8, 0xFF, 0x10},
{0xD1, 0x6E, 0x35, 0x06, 0x1E, 0x12, 0x02, 0x10},
{0xD1, 0x6E, 0x39, 0xAA, 0x53, 0x37, 0xD5, 0x10},
{0xA1, 0x6E, 0x3D, 0xF2, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x3E, 0x00, 0x00, 0x80, 0x03, 0x10},
{0xD1, 0x6E, 0x42, 0x03, 0x00, 0x00, 0x00, 0x10},
{0xC1, 0x6E, 0x46, 0x00, 0x80, 0x80, 0x00, 0x10},
{0xD1, 0x6E, 0x4B, 0x02, 0xEF, 0x08, 0xCD, 0x10},
{0xD1, 0x6E, 0x4F, 0x00, 0xD0, 0x00, 0xA0, 0x10},
{0xD1, 0x6E, 0x53, 0x01, 0xAA, 0x01, 0x40, 0x10},
{0xD1, 0x6E, 0x5A, 0x50, 0x04, 0x30, 0x03, 0x10},
{0xA1, 0x6E, 0x5E, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x5F, 0x10, 0x40, 0xFF, 0x00, 0x10},
/* {0xD1, 0x6E, 0x63, 0x40, 0x40, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x67, 0x00, 0x00, 0x00, 0x00, 0x10},
* This is currently setting a
* blue tint, and some things more , i leave it here for future test if
* somene is having problems with color on this sensor
{0xD1, 0x6E, 0x6B, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xD1, 0x6E, 0x6F, 0x00, 0x00, 0x00, 0x00, 0x10},
{0xC1, 0x6E, 0x73, 0x10, 0x80, 0xEB, 0x00, 0x10},
{0xA1, 0x6E, 0x1E, 0x03, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x15, 0x01, 0x00, 0x00, 0x00, 0x10},
{0xC1, 0x6E, 0x16, 0x40, 0x40, 0x40, 0x00, 0x10},
{0xA1, 0x6E, 0x1D, 0x08, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x07, 0xB5, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x18, 0x6B, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x1D, 0x08, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
{0xA1, 0x6E, 0x07, 0xB8, 0x00, 0x00, 0x00, 0x10}, */
{0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},
{0xA1, 0x6E, 0x06, 0x03, 0x00, 0x00, 0x00, 0x10}, /* Bright... */
{0xA1, 0x6E, 0x07, 0x66, 0x00, 0x00, 0x00, 0x10}, /* B.. */
{0xC1, 0x6E, 0x1A, 0x03, 0x65, 0x90, 0x00, 0x10}, /* Bright/Witen....*/
/* {0xC1, 0x6E, 0x16, 0x45, 0x40, 0x60, 0x00, 0x10}, * Bright/Witene */
{}
};
static const __u8 qtable4[] = {
0x06, 0x04, 0x04, 0x06, 0x04, 0x04, 0x06, 0x06, 0x06, 0x06, 0x08, 0x06,
0x06, 0x08, 0x0A, 0x11,
0x0A, 0x0A, 0x08, 0x08, 0x0A, 0x15, 0x0F, 0x0F, 0x0C, 0x11, 0x19, 0x15,
0x19, 0x19, 0x17, 0x15,
0x17, 0x17, 0x1B, 0x1D, 0x25, 0x21, 0x1B, 0x1D, 0x23, 0x1D, 0x17, 0x17,
0x21, 0x2E, 0x21, 0x23,
0x27, 0x29, 0x2C, 0x2C, 0x2C, 0x19, 0x1F, 0x30, 0x32, 0x2E, 0x29, 0x32,
0x25, 0x29, 0x2C, 0x29,
0x06, 0x08, 0x08, 0x0A, 0x08, 0x0A, 0x13, 0x0A, 0x0A, 0x13, 0x29, 0x1B,
0x17, 0x1B, 0x29, 0x29,
0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
0x29, 0x29, 0x29, 0x29,
0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
0x29, 0x29, 0x29, 0x29,
0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29, 0x29,
0x29, 0x29, 0x29, 0x29
};
/* read <len> bytes (len < sizeof gspca_dev->usb_buf) to gspca_dev->usb_buf */
static void reg_r(struct gspca_dev *gspca_dev,
__u16 value, int len)
{
usb_control_msg(gspca_dev->dev,
usb_rcvctrlpipe(gspca_dev->dev, 0),
0,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
value, 0,
gspca_dev->usb_buf, len,
500);
PDEBUG(D_USBI, "reg_r [%02x] -> %02x", value, gspca_dev->usb_buf[0]);
}
static void reg_w1(struct gspca_dev *gspca_dev,
__u16 value,
__u8 data)
{
PDEBUG(D_USBO, "reg_w1 [%02x] = %02x", value, data);
gspca_dev->usb_buf[0] = data;
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x08,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
value,
0,
gspca_dev->usb_buf, 1,
500);
}
static void reg_w(struct gspca_dev *gspca_dev,
__u16 value,
const __u8 *buffer,
int len)
{
PDEBUG(D_USBO, "reg_w [%02x] = %02x %02x ..",
value, buffer[0], buffer[1]);
if (len <= sizeof gspca_dev->usb_buf) {
memcpy(gspca_dev->usb_buf, buffer, len);
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x08,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
value, 0,
gspca_dev->usb_buf, len,
500);
} else {
__u8 *tmpbuf;
tmpbuf = kmalloc(len, GFP_KERNEL);
memcpy(tmpbuf, buffer, len);
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x08,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
value, 0,
tmpbuf, len,
500);
kfree(tmpbuf);
}
}
/* I2C write 1 byte */
static void i2c_w1(struct gspca_dev *gspca_dev, __u8 reg, __u8 val)
{
struct sd *sd = (struct sd *) gspca_dev;
PDEBUG(D_USBO, "i2c_w2 [%02x] = %02x", reg, val);
gspca_dev->usb_buf[0] = 0x81 | (2 << 4); /* = a1 */
gspca_dev->usb_buf[1] = sd->i2c_base;
gspca_dev->usb_buf[2] = reg;
gspca_dev->usb_buf[3] = val;
gspca_dev->usb_buf[4] = 0;
gspca_dev->usb_buf[5] = 0;
gspca_dev->usb_buf[6] = 0;
gspca_dev->usb_buf[7] = 0x10;
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x08,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
0x08, /* value = i2c */
0,
gspca_dev->usb_buf, 8,
500);
}
/* I2C write 8 bytes */
static void i2c_w8(struct gspca_dev *gspca_dev,
const __u8 *buffer)
{
memcpy(gspca_dev->usb_buf, buffer, 8);
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x08,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
0x08, 0, /* value, index */
gspca_dev->usb_buf, 8,
500);
}
/* read 5 bytes in gspca_dev->usb_buf */
static void i2c_r5(struct gspca_dev *gspca_dev, __u8 reg)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 mode[8];
mode[0] = 0x81 | 0x10;
mode[1] = sd->i2c_base;
mode[2] = reg;
mode[3] = 0;
mode[4] = 0;
mode[5] = 0;
mode[6] = 0;
mode[7] = 0x10;
i2c_w8(gspca_dev, mode);
msleep(2);
mode[0] = 0x81 | (5 << 4) | 0x02;
mode[2] = 0;
i2c_w8(gspca_dev, mode);
msleep(2);
reg_r(gspca_dev, 0x0a, 5);
}
static int probesensor(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
i2c_w1(gspca_dev, 0x02, 0); /* sensor wakeup */
msleep(10);
reg_w1(gspca_dev, 0x02, 0x66); /* Gpio on */
msleep(10);
i2c_r5(gspca_dev, 0); /* read sensor id */
if (gspca_dev->usb_buf[0] == 0x02
&& gspca_dev->usb_buf[1] == 0x09
&& gspca_dev->usb_buf[2] == 0x01
&& gspca_dev->usb_buf[3] == 0x00
&& gspca_dev->usb_buf[4] == 0x00) {
PDEBUG(D_PROBE, "Find Sensor sn9c102P HV7131R");
sd->sensor = SENSOR_HV7131R;
return SENSOR_HV7131R;
}
PDEBUG(D_PROBE, "Find Sensor 0x%02x 0x%02x 0x%02x",
gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
gspca_dev->usb_buf[2]);
PDEBUG(D_PROBE, "Sensor sn9c102P Not found");
return -ENODEV;
}
static int configure_gpio(struct gspca_dev *gspca_dev,
const __u8 *sn9c1xx)
{
struct sd *sd = (struct sd *) gspca_dev;
const __u8 *reg9a;
static const __u8 reg9a_def[] =
{0x08, 0x40, 0x20, 0x10, 0x00, 0x04};
static const __u8 reg9a_sn9c120[] = /* from win trace */
{0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
static const __u8 reg9a_sn9c325[] =
{0x0a, 0x40, 0x38, 0x30, 0x00, 0x20};
reg_w1(gspca_dev, 0xf1, 0x00);
reg_w1(gspca_dev, 0x01, sn9c1xx[0]); /*fixme:jfm was [1] en v1*/
/* configure gpio */
reg_w(gspca_dev, 0x01, &sn9c1xx[1], 2);
reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5); /* jfm len was 3 */
switch (sd->bridge) {
case BRIDGE_SN9C325:
reg9a = reg9a_sn9c325;
break;
case BRIDGE_SN9C120:
reg9a = reg9a_sn9c120;
break;
default:
reg9a = reg9a_def;
break;
}
reg_w(gspca_dev, 0x9a, reg9a, 6);
reg_w1(gspca_dev, 0xd4, 0x60); /*fixme:jfm 60 00 00 (3) ? */
reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
switch (sd->bridge) {
case BRIDGE_SN9C120: /* from win trace */
reg_w1(gspca_dev, 0x01, 0x61);
reg_w1(gspca_dev, 0x17, 0x20);
reg_w1(gspca_dev, 0x01, 0x60);
break;
case BRIDGE_SN9C325:
reg_w1(gspca_dev, 0x01, 0x43);
reg_w1(gspca_dev, 0x17, 0xae);
reg_w1(gspca_dev, 0x01, 0x42);
break;
default:
reg_w1(gspca_dev, 0x01, 0x43);
reg_w1(gspca_dev, 0x17, 0x61);
reg_w1(gspca_dev, 0x01, 0x42);
}
if (sd->sensor == SENSOR_HV7131R) {
if (probesensor(gspca_dev) < 0)
return -ENODEV;
}
return 0;
}
static void hv7131R_InitSensor(struct gspca_dev *gspca_dev)
{
int i = 0;
static const __u8 SetSensorClk[] = /* 0x08 Mclk */
{ 0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10 };
while (hv7131r_sensor_init[i][0]) {
i2c_w8(gspca_dev, hv7131r_sensor_init[i]);
i++;
}
i2c_w8(gspca_dev, SetSensorClk);
}
static void mi0360_InitSensor(struct gspca_dev *gspca_dev)
{
int i = 0;
while (mi0360_sensor_init[i][0]) {
i2c_w8(gspca_dev, mi0360_sensor_init[i]);
i++;
}
}
static void mo4000_InitSensor(struct gspca_dev *gspca_dev)
{
int i = 0;
while (mo4000_sensor_init[i][0]) {
i2c_w8(gspca_dev, mo4000_sensor_init[i]);
i++;
}
}
static void ov7648_InitSensor(struct gspca_dev *gspca_dev)
{
int i = 0;
while (ov7648_sensor_init[i][0]) {
i2c_w8(gspca_dev, ov7648_sensor_init[i]);
i++;
}
}
static void ov7660_InitSensor(struct gspca_dev *gspca_dev)
{
int i = 0;
i2c_w8(gspca_dev, ov7660_sensor_init[i]); /* reset SCCB */
i++;
msleep(20);
while (ov7660_sensor_init[i][0]) {
i2c_w8(gspca_dev, ov7660_sensor_init[i]);
i++;
}
}
/* 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;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
sd->bridge = id->driver_info >> 16;
sd->sensor = id->driver_info >> 8;
sd->i2c_base = id->driver_info;
sd->qindex = 4; /* set the quantization table */
sd->brightness = BRIGHTNESS_DEF;
sd->contrast = CONTRAST_DEF;
sd->colors = COLOR_DEF;
sd->autogain = AUTOGAIN_DEF;
return 0;
}
/* this function is called at open time */
static int sd_open(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
/* const __u8 *sn9c1xx; */
__u8 regGpio[] = { 0x29, 0x74 };
__u8 regF1;
/* setup a selector by bridge */
reg_w1(gspca_dev, 0xf1, 0x01);
reg_r(gspca_dev, 0x00, 1); /* -> regF1 = 0x00 */
reg_w1(gspca_dev, 0xf1, gspca_dev->usb_buf[0]);
reg_r(gspca_dev, 0x00, 1);
regF1 = gspca_dev->usb_buf[0];
switch (sd->bridge) {
case BRIDGE_SN9C102P:
if (regF1 != 0x11)
return -ENODEV;
reg_w1(gspca_dev, 0x02, regGpio[1]);
break;
case BRIDGE_SN9C105:
if (regF1 != 0x11)
return -ENODEV;
reg_w(gspca_dev, 0x02, regGpio, 2);
break;
case BRIDGE_SN9C120:
if (regF1 != 0x12)
return -ENODEV;
regGpio[1] = 0x70;
reg_w(gspca_dev, 0x02, regGpio, 2);
break;
default:
/* case BRIDGE_SN9C110: */
/* case BRIDGE_SN9C325: */
if (regF1 != 0x12)
return -ENODEV;
reg_w1(gspca_dev, 0x02, 0x62);
break;
}
reg_w1(gspca_dev, 0xf1, 0x01);
return 0;
}
static unsigned int setexposure(struct gspca_dev *gspca_dev,
unsigned int expo)
{
struct sd *sd = (struct sd *) gspca_dev;
static const __u8 doit[] = /* update sensor */
{ 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 };
static const __u8 sensorgo[] = /* sensor on */
{ 0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10 };
static const __u8 gainMo[] =
{ 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d };
switch (sd->sensor) {
case SENSOR_HV7131R: {
__u8 Expodoit[] =
{ 0xc1, 0x11, 0x25, 0x07, 0x27, 0xc0, 0x00, 0x16 };
Expodoit[3] = expo >> 16;
Expodoit[4] = expo >> 8;
Expodoit[5] = expo;
i2c_w8(gspca_dev, Expodoit);
break;
}
case SENSOR_MI0360: {
__u8 expoMi[] = /* exposure 0x0635 -> 4 fp/s 0x10 */
{ 0xb1, 0x5d, 0x09, 0x06, 0x35, 0x00, 0x00, 0x16 };
if (expo > 0x0635)
expo = 0x0635;
else if (expo < 0x0001)
expo = 0x0001;
expoMi[3] = expo >> 8;
expoMi[4] = expo;
i2c_w8(gspca_dev, expoMi);
i2c_w8(gspca_dev, doit);
i2c_w8(gspca_dev, sensorgo);
break;
}
case SENSOR_MO4000: {
__u8 expoMof[] =
{ 0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10 };
__u8 expoMo10[] =
{ 0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10 };
if (expo > 0x1fff)
expo = 0x1fff;
else if (expo < 0x0001)
expo = 0x0001;
expoMof[3] = (expo & 0x03fc) >> 2;
i2c_w8(gspca_dev, expoMof);
expoMo10[3] = ((expo & 0x1c00) >> 10)
| ((expo & 0x0003) << 4);
i2c_w8(gspca_dev, expoMo10);
i2c_w8(gspca_dev, gainMo);
PDEBUG(D_CONF, "set exposure %d",
((expoMo10[3] & 0x07) << 10)
| (expoMof[3] << 2)
| ((expoMo10[3] & 0x30) >> 4));
break;
}
}
return expo;
}
static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
unsigned int expo;
__u8 k2;
switch (sd->sensor) {
case SENSOR_HV7131R:
expo = sd->brightness << 4;
if (expo > 0x002dc6c0)
expo = 0x002dc6c0;
else if (expo < 0x02a0)
expo = 0x02a0;
sd->exposure = setexposure(gspca_dev, expo);
break;
case SENSOR_MI0360:
expo = sd->brightness >> 4;
sd->exposure = setexposure(gspca_dev, expo);
break;
case SENSOR_MO4000:
expo = sd->brightness >> 4;
sd->exposure = setexposure(gspca_dev, expo);
break;
case SENSOR_OV7660:
return; /*jfm??*/
}
k2 = sd->brightness >> 10;
reg_w1(gspca_dev, 0x96, k2);
}
static void setcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 k2;
__u8 contrast[] = { 0x00, 0x00, 0x28, 0x00, 0x07, 0x00 };
if (sd->sensor == SENSOR_OV7660)
return; /*jfm??*/
k2 = sd->contrast;
contrast[2] = k2;
contrast[0] = (k2 + 1) >> 1;
contrast[4] = (k2 + 1) / 5;
reg_w(gspca_dev, 0x84, contrast, 6);
}
static void setcolors(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 data;
int colour;
colour = sd->colors - 128;
if (colour > 0)
data = (colour + 32) & 0x7f; /* blue */
else
data = (-colour + 32) & 0x7f; /* red */
reg_w1(gspca_dev, 0x05, data);
}
/* -- start the camera -- */
static void sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
__u8 data;
__u8 reg1;
__u8 reg17;
const __u8 *sn9c1xx;
int mode;
static const __u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
static const __u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
static const __u8 CA_sn9c120[] =
{ 0x14, 0xec, 0x0a, 0xf6 }; /* SN9C120 */
static const __u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd }; /* MI0360 */
static const __u8 CE_sn9c325[] =
{ 0x32, 0xdd, 0x32, 0xdd }; /* OV7648 - SN9C325 */
sn9c1xx = sn_tb[(int) sd->sensor];
configure_gpio(gspca_dev, sn9c1xx);
/*fixme:jfm this sequence should appear at end of sd_start */
/* with
reg_w1(gspca_dev, 0x01, 0x44); */
reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
reg_w1(gspca_dev, 0x13, sn9c1xx[0x13]);
reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
reg_w1(gspca_dev, 0xd2, 0x6a); /* DC29 */
reg_w1(gspca_dev, 0xd3, 0x50);
reg_w1(gspca_dev, 0xc6, 0x00);
reg_w1(gspca_dev, 0xc7, 0x00);
reg_w1(gspca_dev, 0xc8, 0x50);
reg_w1(gspca_dev, 0xc9, 0x3c);
/*fixme:jfm end of ending sequence */
reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
switch (sd->bridge) {
case BRIDGE_SN9C325:
data = 0xae;
break;
case BRIDGE_SN9C120:
data = 0xa0;
break;
default:
data = 0x60;
break;
}
reg_w1(gspca_dev, 0x17, data);
reg_w1(gspca_dev, 0x05, sn9c1xx[5]);
reg_w1(gspca_dev, 0x07, sn9c1xx[7]);
reg_w1(gspca_dev, 0x06, sn9c1xx[6]);
reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
switch (sd->bridge) {
case BRIDGE_SN9C325:
reg_w(gspca_dev, 0x20, regsn20_sn9c325,
sizeof regsn20_sn9c325);
for (i = 0; i < 8; i++)
reg_w(gspca_dev, 0x84, reg84_sn9c325,
sizeof reg84_sn9c325);
reg_w1(gspca_dev, 0x9a, 0x0a);
reg_w1(gspca_dev, 0x99, 0x60);
break;
case BRIDGE_SN9C120:
reg_w(gspca_dev, 0x20, regsn20_sn9c120,
sizeof regsn20_sn9c120);
for (i = 0; i < 2; i++)
reg_w(gspca_dev, 0x84, reg84_sn9c120_1,
sizeof reg84_sn9c120_1);
for (i = 0; i < 6; i++)
reg_w(gspca_dev, 0x84, reg84_sn9c120_2,
sizeof reg84_sn9c120_2);
reg_w(gspca_dev, 0x84, reg84_sn9c120_3,
sizeof reg84_sn9c120_3);
reg_w1(gspca_dev, 0x9a, 0x05);
reg_w1(gspca_dev, 0x99, 0x5b);
break;
default:
reg_w(gspca_dev, 0x20, regsn20, sizeof regsn20);
for (i = 0; i < 8; i++)
reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
reg_w1(gspca_dev, 0x9a, 0x08);
reg_w1(gspca_dev, 0x99, 0x59);
break;
}
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
if (mode)
reg1 = 0x46; /* 320 clk 48Mhz */
else
reg1 = 0x06; /* 640 clk 24Mz */
reg17 = 0x61;
switch (sd->sensor) {
case SENSOR_HV7131R:
hv7131R_InitSensor(gspca_dev);
break;
case SENSOR_MI0360:
mi0360_InitSensor(gspca_dev);
break;
case SENSOR_MO4000:
mo4000_InitSensor(gspca_dev);
if (mode) {
/* reg1 = 0x46; * 320 clk 48Mhz 60fp/s */
reg1 = 0x06; /* clk 24Mz */
} else {
reg17 = 0x22; /* 640 MCKSIZE */
/* reg1 = 0x06; * 640 clk 24Mz (done) */
}
break;
case SENSOR_OV7648:
ov7648_InitSensor(gspca_dev);
reg17 = 0xa2;
reg1 = 0x44;
/* if (mode)
; * 320x2...
else
; * 640x... */
break;
default:
/* case SENSOR_OV7660: */
ov7660_InitSensor(gspca_dev);
if (mode) {
/* reg17 = 0x21; * 320 */
/* reg1 = 0x44; */
/* reg1 = 0x46; (done) */
} else {
reg17 = 0xa2; /* 640 */
reg1 = 0x40;
}
break;
}
reg_w(gspca_dev, 0xc0, C0, 6);
switch (sd->bridge) {
case BRIDGE_SN9C120: /*jfm ?? */
reg_w(gspca_dev, 0xca, CA_sn9c120, 4);
break;
default:
reg_w(gspca_dev, 0xca, CA, 4);
break;
}
switch (sd->bridge) {
case BRIDGE_SN9C120: /*jfm ?? */
case BRIDGE_SN9C325:
reg_w(gspca_dev, 0xce, CE_sn9c325, 4);
break;
default:
reg_w(gspca_dev, 0xce, CE, 4);
/* ?? {0x1e, 0xdd, 0x2d, 0xe7} */
break;
}
/* here change size mode 0 -> VGA; 1 -> CIF */
data = 0x40 | sn9c1xx[0x18] | (mode << 4);
reg_w1(gspca_dev, 0x18, data);
reg_w(gspca_dev, 0x100, qtable4, 0x40);
reg_w(gspca_dev, 0x140, qtable4 + 0x40, 0x40);
data = sn9c1xx[0x18] | (mode << 4);
reg_w1(gspca_dev, 0x18, data);
reg_w1(gspca_dev, 0x17, reg17);
reg_w1(gspca_dev, 0x01, reg1);
setbrightness(gspca_dev);
setcontrast(gspca_dev);
}
static void sd_stopN(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
static const __u8 stophv7131[] =
{ 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
static const __u8 stopmi0360[] =
{ 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
__u8 data;
const __u8 *sn9c1xx;
data = 0x0b;
switch (sd->sensor) {
case SENSOR_HV7131R:
i2c_w8(gspca_dev, stophv7131);
data = 0x2b;
break;
case SENSOR_MI0360:
i2c_w8(gspca_dev, stopmi0360);
data = 0x29;
break;
case SENSOR_MO4000:
break;
case SENSOR_OV7648:
data = 0x29;
break;
default:
/* case SENSOR_OV7660: */
break;
}
sn9c1xx = sn_tb[(int) sd->sensor];
reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
reg_w1(gspca_dev, 0x01, data);
reg_w1(gspca_dev, 0xf1, 0x01);
}
static void sd_stop0(struct gspca_dev *gspca_dev)
{
}
static void sd_close(struct gspca_dev *gspca_dev)
{
}
static void setautogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
/* Thanks S., without your advice, autobright should not work :) */
int delta;
int expotimes = 0;
__u8 luma_mean = 130;
__u8 luma_delta = 20;
delta = sd->avg_lum;
if (delta < luma_mean - luma_delta ||
delta > luma_mean + luma_delta) {
switch (sd->sensor) {
case SENSOR_HV7131R:
expotimes = sd->exposure >> 8;
expotimes += (luma_mean - delta) >> 4;
if (expotimes < 0)
expotimes = 0;
sd->exposure = setexposure(gspca_dev,
(unsigned int) (expotimes << 8));
break;
case SENSOR_MO4000:
case SENSOR_MI0360:
expotimes = sd->exposure;
expotimes += (luma_mean - delta) >> 6;
if (expotimes < 0)
expotimes = 0;
sd->exposure = setexposure(gspca_dev,
(unsigned int) expotimes);
setcolors(gspca_dev);
break;
}
}
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
__u8 *data, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
int sof, avg_lum;
sof = len - 64;
if (sof >= 0 && data[sof] == 0xff && data[sof + 1] == 0xd9) {
/* end of frame */
gspca_frame_add(gspca_dev, LAST_PACKET,
frame, data, sof + 2);
if (sd->ag_cnt < 0)
return;
if (--sd->ag_cnt >= 0)
return;
sd->ag_cnt = AG_CNT_START;
/* w1 w2 w3 */
/* w4 w5 w6 */
/* w7 w8 */
/* w4 */
avg_lum = ((data[sof + 29] << 8) | data[sof + 30]) >> 6;
/* w6 */
avg_lum += ((data[sof + 33] << 8) | data[sof + 34]) >> 6;
/* w2 */
avg_lum += ((data[sof + 25] << 8) | data[sof + 26]) >> 6;
/* w8 */
avg_lum += ((data[sof + 37] << 8) | data[sof + 38]) >> 6;
/* w5 */
avg_lum += ((data[sof + 31] << 8) | data[sof + 32]) >> 4;
avg_lum >>= 4;
sd->avg_lum = avg_lum;
PDEBUG(D_PACK, "mean lum %d", avg_lum);
setautogain(gspca_dev);
return;
}
if (gspca_dev->last_packet_type == LAST_PACKET) {
/* put the JPEG 422 header */
jpeg_put_header(gspca_dev, frame, sd->qindex, 0x21);
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
}
static unsigned int getexposure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 hexpo, mexpo, lexpo;
switch (sd->sensor) {
case SENSOR_HV7131R:
/* read sensor exposure */
i2c_r5(gspca_dev, 0x25);
return (gspca_dev->usb_buf[0] << 16)
| (gspca_dev->usb_buf[1] << 8)
| gspca_dev->usb_buf[2];
case SENSOR_MI0360:
/* read sensor exposure */
i2c_r5(gspca_dev, 0x09);
return (gspca_dev->usb_buf[0] << 8)
| gspca_dev->usb_buf[1];
case SENSOR_MO4000:
i2c_r5(gspca_dev, 0x0e);
hexpo = 0; /* gspca_dev->usb_buf[1] & 0x07; */
mexpo = 0x40; /* gspca_dev->usb_buf[2] & 0xff; */
lexpo = (gspca_dev->usb_buf[1] & 0x30) >> 4;
PDEBUG(D_CONF, "exposure %d",
(hexpo << 10) | (mexpo << 2) | lexpo);
return (hexpo << 10) | (mexpo << 2) | lexpo;
default:
/* case SENSOR_OV7660: */
/* read sensor exposure */
i2c_r5(gspca_dev, 0x04);
hexpo = gspca_dev->usb_buf[3] & 0x2f;
lexpo = gspca_dev->usb_buf[0] & 0x02;
i2c_r5(gspca_dev, 0x08);
mexpo = gspca_dev->usb_buf[2];
return (hexpo << 10) | (mexpo << 2) | lexpo;
}
}
static void getbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
/* hardcoded registers seem not readable */
switch (sd->sensor) {
case SENSOR_HV7131R:
/* sd->brightness = 0x7fff; */
sd->brightness = getexposure(gspca_dev) >> 4;
break;
case SENSOR_MI0360:
sd->brightness = getexposure(gspca_dev) << 4;
break;
case SENSOR_MO4000:
/* sd->brightness = 0x1fff; */
sd->brightness = getexposure(gspca_dev) << 4;
break;
}
}
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;
*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;
*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;
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 const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
.open = sd_open,
.start = sd_start,
.stopN = sd_stopN,
.stop0 = sd_stop0,
.close = sd_close,
.pkt_scan = sd_pkt_scan,
};
/* -- module initialisation -- */
#define BSI(bridge, sensor, i2c_addr) \
.driver_info = (BRIDGE_ ## bridge << 16) \
| (SENSOR_ ## sensor << 8) \
| (i2c_addr)
static const __devinitdata struct usb_device_id device_table[] = {
#ifndef CONFIG_USB_SN9C102
{USB_DEVICE(0x0458, 0x7025), BSI(SN9C120, MI0360, 0x5d)},
{USB_DEVICE(0x045e, 0x00f5), BSI(SN9C105, OV7660, 0x21)},
{USB_DEVICE(0x045e, 0x00f7), BSI(SN9C105, OV7660, 0x21)},
{USB_DEVICE(0x0471, 0x0327), BSI(SN9C105, MI0360, 0x5d)},
{USB_DEVICE(0x0471, 0x0328), BSI(SN9C105, MI0360, 0x5d)},
#endif
{USB_DEVICE(0x0471, 0x0330), BSI(SN9C105, MI0360, 0x5d)},
{USB_DEVICE(0x0c45, 0x6040), BSI(SN9C102P, HV7131R, 0x11)},
/* bw600.inf:
{USB_DEVICE(0x0c45, 0x6040), BSI(SN9C102P, MI0360, 0x5d)}, */
/* {USB_DEVICE(0x0c45, 0x603a), BSI(SN9C102P, OV7648, 0x??)}, */
/* {USB_DEVICE(0x0c45, 0x607a), BSI(SN9C102P, OV7648, 0x??)}, */
{USB_DEVICE(0x0c45, 0x607c), BSI(SN9C102P, HV7131R, 0x11)},
/* {USB_DEVICE(0x0c45, 0x607e), BSI(SN9C102P, OV7630, 0x??)}, */
{USB_DEVICE(0x0c45, 0x60c0), BSI(SN9C105, MI0360, 0x5d)},
/* {USB_DEVICE(0x0c45, 0x60c8), BSI(SN9C105, OM6801, 0x??)}, */
/* {USB_DEVICE(0x0c45, 0x60cc), BSI(SN9C105, HV7131GP, 0x??)}, */
{USB_DEVICE(0x0c45, 0x60ec), BSI(SN9C105, MO4000, 0x21)},
/* {USB_DEVICE(0x0c45, 0x60ef), BSI(SN9C105, ICM105C, 0x??)}, */
/* {USB_DEVICE(0x0c45, 0x60fa), BSI(SN9C105, OV7648, 0x??)}, */
{USB_DEVICE(0x0c45, 0x60fb), BSI(SN9C105, OV7660, 0x21)},
{USB_DEVICE(0x0c45, 0x60fc), BSI(SN9C105, HV7131R, 0x11)},
/* {USB_DEVICE(0x0c45, 0x60fe), BSI(SN9C105, OV7630, 0x??)}, */
/* {USB_DEVICE(0x0c45, 0x6108), BSI(SN9C120, OM6801, 0x??)}, */
/* {USB_DEVICE(0x0c45, 0x6122), BSI(SN9C110, ICM105C, 0x??)}, */
/* {USB_DEVICE(0x0c45, 0x6123), BSI(SN9C110, SanyoCCD, 0x??)}, */
{USB_DEVICE(0x0c45, 0x612a), BSI(SN9C325, OV7648, 0x21)},
/* bw600.inf:
{USB_DEVICE(0x0c45, 0x612a), BSI(SN9C110, OV7648, 0x21)}, */
{USB_DEVICE(0x0c45, 0x612c), BSI(SN9C110, MO4000, 0x21)},
/* {USB_DEVICE(0x0c45, 0x612e), BSI(SN9C110, OV7630, 0x??)}, */
/* {USB_DEVICE(0x0c45, 0x612f), BSI(SN9C110, ICM105C, 0x??)}, */
#ifndef CONFIG_USB_SN9C102
{USB_DEVICE(0x0c45, 0x6130), BSI(SN9C120, MI0360, 0x5d)},
{USB_DEVICE(0x0c45, 0x6138), BSI(SN9C120, MO4000, 0x21)},
/* {USB_DEVICE(0x0c45, 0x613a), BSI(SN9C120, OV7648, 0x??)}, */
{USB_DEVICE(0x0c45, 0x613b), BSI(SN9C120, OV7660, 0x21)},
{USB_DEVICE(0x0c45, 0x613c), BSI(SN9C120, HV7131R, 0x11)},
/* {USB_DEVICE(0x0c45, 0x613e), BSI(SN9C120, OV7630, 0x??)}, */
#endif
{USB_DEVICE(0x0c45, 0x6143), BSI(SN9C120, MI0360, 0x5d)},
{}
};
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;
info("registered");
return 0;
}
static void __exit sd_mod_exit(void)
{
usb_deregister(&sd_driver);
info("deregistered");
}
module_init(sd_mod_init);
module_exit(sd_mod_exit);
