zc3xx.c

trident tm5600的linux驱动

/*
 *	Z-Star/Vimicro zc301/zc302p/vc30x library
 *	Copyright (C) 2004 2005 2006 Michel Xhaard
 *		[e-mail]
 *
 * 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
 * (at your option) 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#define MODULE_NAME "zc3xx"

#include "gspca.h"

MODULE_AUTHOR("Michel Xhaard <[e-mail]>, "
		"Serge A. Suchkov <[e-mail]>");
MODULE_DESCRIPTION("GSPCA ZC03xx/VC3xx USB Camera Driver");
MODULE_LICENSE("GPL");

static int force_sensor = -1;

#include "jpeg.h"
#include "zc3xx-reg.h"

/* specific webcam descriptor */
struct sd {
	struct gspca_dev gspca_dev;	/* !! must be the first item */

	__u8 brightness;
	__u8 contrast;
	__u8 gamma;
	__u8 autogain;
	__u8 lightfreq;
	__u8 sharpness;

	char qindex;
	signed char sensor;		/* Type of image sensor chip */
/* !! values used in different tables */
#define SENSOR_CS2102 0
#define SENSOR_CS2102K 1
#define SENSOR_GC0305 2
#define SENSOR_HDCS2020 3
#define SENSOR_HDCS2020b 4
#define SENSOR_HV7131B 5
#define SENSOR_HV7131C 6
#define SENSOR_ICM105A 7
#define SENSOR_MC501CB 8
#define SENSOR_OV7620 9
/*#define SENSOR_OV7648 9 - same values */
#define SENSOR_OV7630C 10
#define SENSOR_PAS106 11
#define SENSOR_PB0330 12
#define SENSOR_PO2030 13
#define SENSOR_TAS5130CK 14
#define SENSOR_TAS5130CXX 15
#define SENSOR_TAS5130C_VF0250 16
#define SENSOR_MAX 17
	unsigned short chip_revision;
};

/* 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_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);

static struct ctrl sd_ctrls[] = {
#define BRIGHTNESS_IDX 0
#define SD_BRIGHTNESS 0
	{
	    {
		.id      = V4L2_CID_BRIGHTNESS,
		.type    = V4L2_CTRL_TYPE_INTEGER,
		.name    = "Brightness",
		.minimum = 0,
		.maximum = 255,
		.step    = 1,
		.default_value = 128,
	    },
	    .set = sd_setbrightness,
	    .get = sd_getbrightness,
	},
#define SD_CONTRAST 1
	{
	    {
		.id      = V4L2_CID_CONTRAST,
		.type    = V4L2_CTRL_TYPE_INTEGER,
		.name    = "Contrast",
		.minimum = 0,
		.maximum = 256,
		.step    = 1,
		.default_value = 128,
	    },
	    .set = sd_setcontrast,
	    .get = sd_getcontrast,
	},
#define SD_GAMMA 2
	{
	    {
		.id      = V4L2_CID_GAMMA,
		.type    = V4L2_CTRL_TYPE_INTEGER,
		.name    = "Gamma",
		.minimum = 1,
		.maximum = 6,
		.step    = 1,
		.default_value = 4,
	    },
	    .set = sd_setgamma,
	    .get = sd_getgamma,
	},
#define SD_AUTOGAIN 3
	{
	    {
		.id      = V4L2_CID_AUTOGAIN,
		.type    = V4L2_CTRL_TYPE_BOOLEAN,
		.name    = "Auto Gain",
		.minimum = 0,
		.maximum = 1,
		.step    = 1,
		.default_value = 1,
	    },
	    .set = sd_setautogain,
	    .get = sd_getautogain,
	},
#define LIGHTFREQ_IDX 4
#define SD_FREQ 4
	{
	    {
		.id	 = V4L2_CID_POWER_LINE_FREQUENCY,
		.type    = V4L2_CTRL_TYPE_MENU,
		.name    = "Light frequency filter",
		.minimum = 0,
		.maximum = 2,	/* 0: 0, 1: 50Hz, 2:60Hz */
		.step    = 1,
		.default_value = 1,
	    },
	    .set = sd_setfreq,
	    .get = sd_getfreq,
	},
#define SD_SHARPNESS 5
	{
	    {
		.id	 = V4L2_CID_SHARPNESS,
		.type    = V4L2_CTRL_TYPE_INTEGER,
		.name    = "Sharpness",
		.minimum = 0,
		.maximum = 3,
		.step    = 1,
		.default_value = 2,
	    },
	    .set = sd_setsharpness,
	    .get = sd_getsharpness,
	},
};

static struct v4l2_pix_format vga_mode[] = {
	{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},
};

static struct v4l2_pix_format sif_mode[] = {
	{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
		.bytesperline = 176,
		.sizeimage = 176 * 144 * 3 / 8 + 590,
		.colorspace = V4L2_COLORSPACE_JPEG,
		.priv = 1},
	{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
		.bytesperline = 352,
		.sizeimage = 352 * 288 * 3 / 8 + 590,
		.colorspace = V4L2_COLORSPACE_JPEG,
		.priv = 0},
};

/* usb exchanges */
struct usb_action {
	__u8	req;
	__u8	val;
	__u16	idx;
};

static const struct usb_action cs2102_Initial[] = {
	{0xa1, 0x01, 0x0008},
	{0xa1, 0x01, 0x0008},
	{0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL},
	{0xa0, 0x10, ZC3XX_R002_CLOCKSELECT},
	{0xa0, 0x00, ZC3XX_R010_CMOSSENSORSELECT},
	{0xa0, 0x01, ZC3XX_R001_SYSTEMOPERATING},
	{0xa0, 0x20, ZC3XX_R080_HBLANKHIGH},
	{0xa0, 0x21, ZC3XX_R081_HBLANKLOW},
	{0xa0, 0x30, ZC3XX_R083_RGAINADDR},
	{0xa0, 0x31, ZC3XX_R084_GGAINADDR},
	{0xa0, 0x32, ZC3XX_R085_BGAINADDR},
	{0xa0, 0x23, ZC3XX_R086_EXPTIMEHIGH},
	{0xa0, 0x24, ZC3XX_R087_EXPTIMEMID},
	{0xa0, 0x25, ZC3XX_R088_EXPTIMELOW},
	{0xa0, 0xb3, ZC3XX_R08B_I2CDEVICEADDR},
	{0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},	/* 00 */
	{0xa0, 0x03, ZC3XX_R012_VIDEOCONTROLFUNC},
	{0xa0, 0x01, ZC3XX_R012_VIDEOCONTROLFUNC},
	{0xa0, 0x02, ZC3XX_R003_FRAMEWIDTHHIGH},
	{0xa0, 0x80, ZC3XX_R004_FRAMEWIDTHLOW},
	{0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH},
	{0xa0, 0xe0, ZC3XX_R006_FRAMEHEIGHTLOW},
	{0xa0, 0x00, ZC3XX_R098_WINYSTARTLOW},
	{0xa0, 0x00, ZC3XX_R09A_WINXSTARTLOW},
	{0xa0, 0x00, ZC3XX_R11A_FIRSTYLOW},
	{0xa0, 0x00, ZC3XX_R11C_FIRSTXLOW},
	{0xaa, 0x02, 0x0008},
	{0xaa, 0x03, 0x0000},
	{0xaa, 0x11, 0x0000},
	{0xaa, 0x12, 0x0089},
	{0xaa, 0x13, 0x0000},
	{0xaa, 0x14, 0x00e9},
	{0xaa, 0x20, 0x0000},
	{0xaa, 0x22, 0x0000},
	{0xaa, 0x0b, 0x0004},
	{0xaa, 0x30, 0x0030},
	{0xaa, 0x31, 0x0030},
	{0xaa, 0x32, 0x0030},
	{0xa0, 0x37, ZC3XX_R101_SENSORCORRECTION},
	{0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS},
	{0xa0, 0x05, ZC3XX_R012_VIDEOCONTROLFUNC},
	{0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE},
	{0xa0, 0x06, ZC3XX_R189_AWBSTATUS},
	{0xa0, 0x03, ZC3XX_R1C5_SHARPNESSMODE},
	{0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05},
	{0xa0, 0x10, 0x01ae},
	{0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},
	{0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},
	{0xa0, 0x68, ZC3XX_R18D_YTARGET},
	{0xa0, 0x00, 0x01ad},
	{0xa1, 0x01, 0x0002},
	{0xa1, 0x01, 0x0008},
	{0xa0, 0x03, ZC3XX_R008_CLOCKSETTING},	/* 00 */
	{0xa0, 0x08, ZC3XX_R1C6_SHARPNESS00},	/* sharpness+ */
	{0xa1, 0x01, 0x01c8},
	{0xa1, 0x01, 0x01c9},
	{0xa1, 0x01, 0x01ca},
	{0xa0, 0x0f, ZC3XX_R1CB_SHARPNESS05},	/* sharpness- */
	{0xa0, 0x24, ZC3XX_R120_GAMMA00},	/* gamma 5 */
	{0xa0, 0x44, ZC3XX_R121_GAMMA01},
	{0xa0, 0x64, ZC3XX_R122_GAMMA02},
	{0xa0, 0x84, ZC3XX_R123_GAMMA03},
	{0xa0, 0x9d, ZC3XX_R124_GAMMA04},
	{0xa0, 0xb2, ZC3XX_R125_GAMMA05},
	{0xa0, 0xc4, ZC3XX_R126_GAMMA06},
	{0xa0, 0xd3, ZC3XX_R127_GAMMA07},
	{0xa0, 0xe0, ZC3XX_R128_GAMMA08},
	{0xa0, 0xeb, ZC3XX_R129_GAMMA09},
	{0xa0, 0xf4, ZC3XX_R12A_GAMMA0A},
	{0xa0, 0xfb, ZC3XX_R12B_GAMMA0B},
	{0xa0, 0xff, ZC3XX_R12C_GAMMA0C},
	{0xa0, 0xff, ZC3XX_R12D_GAMMA0D},
	{0xa0, 0xff, ZC3XX_R12E_GAMMA0E},
	{0xa0, 0xff, ZC3XX_R12F_GAMMA0F},
	{0xa0, 0x18, ZC3XX_R130_GAMMA10},
	{0xa0, 0x20, ZC3XX_R131_GAMMA11},
	{0xa0, 0x20, ZC3XX_R132_GAMMA12},
	{0xa0, 0x1c, ZC3XX_R133_GAMMA13},
	{0xa0, 0x16, ZC3XX_R134_GAMMA14},
	{0xa0, 0x13, ZC3XX_R135_GAMMA15},
	{0xa0, 0x10, ZC3XX_R136_GAMMA16},
	{0xa0, 0x0e, ZC3XX_R137_GAMMA17},
	{0xa0, 0x0b, ZC3XX_R138_GAMMA18},
	{0xa0, 0x09, ZC3XX_R139_GAMMA19},
	{0xa0, 0x07, ZC3XX_R13A_GAMMA1A},
	{0xa0, 0x06, ZC3XX_R13B_GAMMA1B},
	{0xa0, 0x00, ZC3XX_R13C_GAMMA1C},
	{0xa0, 0x00, ZC3XX_R13D_GAMMA1D},
	{0xa0, 0x00, ZC3XX_R13E_GAMMA1E},
	{0xa0, 0x01, ZC3XX_R13F_GAMMA1F},
	{0xa0, 0x58, ZC3XX_R10A_RGB00},	/* matrix */
	{0xa0, 0xf4, ZC3XX_R10B_RGB01},
	{0xa0, 0xf4, ZC3XX_R10C_RGB02},
	{0xa0, 0xf4, ZC3XX_R10D_RGB10},
	{0xa0, 0x58, ZC3XX_R10E_RGB11},
	{0xa0, 0xf4, ZC3XX_R10F_RGB12},
	{0xa0, 0xf4, ZC3XX_R110_RGB20},
	{0xa0, 0xf4, ZC3XX_R111_RGB21},
	{0xa0, 0x58, ZC3XX_R112_RGB22},
	{0xa1, 0x01, 0x0180},
	{0xa0, 0x00, ZC3XX_R180_AUTOCORRECTENABLE},
	{0xa0, 0x00, ZC3XX_R019_AUTOADJUSTFPS},
	{0xaa, 0x23, 0x0001},
	{0xaa, 0x24, 0x0055},
	{0xaa, 0x25, 0x00cc},
	{0xaa, 0x21, 0x003f},
	{0xa0, 0x02, ZC3XX_R190_EXPOSURELIMITHIGH},
	{0xa0, 0xab, ZC3XX_R191_EXPOSURELIMITMID},
	{0xa0, 0x98, ZC3XX_R192_EXPOSURELIMITLOW},
	{0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH},
	{0xa0, 0x30, ZC3XX_R196_ANTIFLICKERMID},
	{0xa0, 0xd4, ZC3XX_R197_ANTIFLICKERLOW},
	{0xa0, 0x10, ZC3XX_R18C_AEFREEZE},
	{0xa0, 0x20, ZC3XX_R18F_AEUNFREEZE},
	{0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF},
	{0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP},
	{0xa0, 0x39, ZC3XX_R01D_HSYNC_0},
	{0xa0, 0x70, ZC3XX_R01E_HSYNC_1},
	{0xa0, 0xb0, ZC3XX_R01F_HSYNC_2},
	{0xa0, 0xff, ZC3XX_R020_HSYNC_3},
	{0xa0, 0x40, ZC3XX_R180_AUTOCORRECTENABLE},
	{0xa1, 0x01, 0x0180},
	{0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE},
	{0xa0, 0x40, ZC3XX_R116_RGAIN},
	{0xa0, 0x40, ZC3XX_R117_GGAIN},
	{0xa0, 0x40, ZC3XX_R118_BGAIN},
	{}
};

static const struct usb_action cs2102_InitialScale[] = {