path: root/drivers/media/usb/gspca/spca500.c

/*
 * SPCA500 chip based cameras initialization data
 *
 * 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 pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#define MODULE_NAME "spca500"

#include "gspca.h"
#include "jpeg.h"

MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA500 USB Camera Driver");
MODULE_LICENSE("GPL");

#define QUALITY 85

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

	char subtype;
#define AgfaCl20 0
#define AiptekPocketDV 1
#define BenqDC1016 2
#define CreativePCCam300 3
#define DLinkDSC350 4
#define Gsmartmini 5
#define IntelPocketPCCamera 6
#define KodakEZ200 7
#define LogitechClickSmart310 8
#define LogitechClickSmart510 9
#define LogitechTraveler 10
#define MustekGsmart300 11
#define Optimedia 12
#define PalmPixDC85 13
#define ToptroIndus 14

	u8 jpeg_hdr[JPEG_HDR_SZ];
};

static const 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 const 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},
};

/* Frame packet header offsets for the spca500 */
#define SPCA500_OFFSET_PADDINGLB 2
#define SPCA500_OFFSET_PADDINGHB 3
#define SPCA500_OFFSET_MODE      4
#define SPCA500_OFFSET_IMGWIDTH  5
#define SPCA500_OFFSET_IMGHEIGHT 6
#define SPCA500_OFFSET_IMGMODE   7
#define SPCA500_OFFSET_QTBLINDEX 8
#define SPCA500_OFFSET_FRAMSEQ   9
#define SPCA500_OFFSET_CDSPINFO  10
#define SPCA500_OFFSET_GPIO      11
#define SPCA500_OFFSET_AUGPIO    12
#define SPCA500_OFFSET_DATA      16


static const __u16 spca500_visual_defaults[][3] = {
	{0x00, 0x0003, 0x816b},	/* SSI not active sync with vsync,
				 * hue (H byte) = 0,
				 * saturation/hue enable,
				 * brightness/contrast enable.
				 */
	{0x00, 0x0000, 0x8167},	/* brightness = 0 */
	{0x00, 0x0020, 0x8168},	/* contrast = 0 */
	{0x00, 0x0003, 0x816b},	/* SSI not active sync with vsync,
				 * hue (H byte) = 0, saturation/hue enable,
				 * brightness/contrast enable.
				 * was 0x0003, now 0x0000.
				 */
	{0x00, 0x0000, 0x816a},	/* hue (L byte) = 0 */
	{0x00, 0x0020, 0x8169},	/* saturation = 0x20 */
	{0x00, 0x0050, 0x8157},	/* edge gain high threshold */
	{0x00, 0x0030, 0x8158},	/* edge gain low threshold */
	{0x00, 0x0028, 0x8159},	/* edge bandwidth high threshold */
	{0x00, 0x000a, 0x815a},	/* edge bandwidth low threshold */
	{0x00, 0x0001, 0x8202},	/* clock rate compensation = 1/25 sec/frame */
	{0x0c, 0x0004, 0x0000},
	/* set interface */
	{}
};
static const __u16 Clicksmart510_defaults[][3] = {
	{0x00, 0x00, 0x8211},
	{0x00, 0x01, 0x82c0},
	{0x00, 0x10, 0x82cb},
	{0x00, 0x0f, 0x800d},
	{0x00, 0x82, 0x8225},
	{0x00, 0x21, 0x8228},
	{0x00, 0x00, 0x8203},
	{0x00, 0x00, 0x8204},
	{0x00, 0x08, 0x8205},
	{0x00, 0xf8, 0x8206},
	{0x00, 0x28, 0x8207},
	{0x00, 0xa0, 0x8208},
	{0x00, 0x08, 0x824a},
	{0x00, 0x08, 0x8214},
	{0x00, 0x80, 0x82c1},
	{0x00, 0x00, 0x82c2},
	{0x00, 0x00, 0x82ca},
	{0x00, 0x80, 0x82c1},
	{0x00, 0x04, 0x82c2},
	{0x00, 0x00, 0x82ca},
	{0x00, 0xfc, 0x8100},
	{0x00, 0xfc, 0x8105},
	{0x00, 0x30, 0x8101},
	{0x00, 0x00, 0x8102},
	{0x00, 0x00, 0x8103},
	{