V4L/DVB (8157): gspca: all subdrivers

- remaning subdrivers added
- remove the decoding helper and some specific frame decodings

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1638 insertions, 0 deletions

diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c
new file mode 100644
index 00000000000..52d1b32523b
--- /dev/null
+++ b/drivers/media/video/gspca/sunplus.c
@@ -0,0 +1,1638 @@
+/*
+ *		Sunplus spca504(abc) spca533 spca536 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 "sunplus"
+
+#include "gspca.h"
+#include "jpeg.h"
+
+#define DRIVER_VERSION_NUMBER	KERNEL_VERSION(2, 1, 0)
+static const char version[] = "2.1.0";
+
+MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
+MODULE_DESCRIPTION("GSPCA/SPCA5xx USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+/* specific webcam descriptor */
+struct sd {
+	struct gspca_dev gspca_dev;	/* !! must be the first item */
+
+	unsigned char packet[ISO_MAX_SIZE + 128];
+				/* !! no more than 128 ff in an ISO packet */
+
+	unsigned char brightness;
+	unsigned char contrast;
+	unsigned char colors;
+	unsigned char autogain;
+
+	char qindex;
+	char bridge;
+#define BRIDGE_SPCA504 0
+#define BRIDGE_SPCA504B 1
+#define BRIDGE_SPCA504C 2
+#define BRIDGE_SPCA533 3
+#define BRIDGE_SPCA536 4
+	char subtype;
+#define AiptekMiniPenCam13 1
+#define LogitechClickSmart420 2
+#define LogitechClickSmart820 3
+#define MegapixV4 4
+};
+
+/* 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[] = {
+#define SD_BRIGHTNESS 0
+	{
+	    {
+		.id      = V4L2_CID_BRIGHTNESS,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Brightness",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+		.default_value = 0,
+	    },
+	    .set = sd_setbrightness,
+	    .get = sd_getbrightness,
+	},
+#define SD_CONTRAST 1
+	{
+	    {
+		.id      = V4L2_CID_CONTRAST,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Contrast",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+		.default_value = 0x20,
+	    },
+	    .set = sd_setcontrast,
+	    .get = sd_getcontrast,
+	},
+#define SD_COLOR 2
+	{
+	    {
+		.id      = V4L2_CID_SATURATION,
+		.type    = V4L2_CTRL_TYPE_INTEGER,
+		.name    = "Color",
+		.minimum = 0,
+		.maximum = 0xff,
+		.step    = 1,
+		.default_value = 0x1a,
+	    },
+	    .set = sd_setcolors,
+	    .get = sd_getcolors,
+	},
+#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,
+	},
+};
+
+static struct cam_mode vga_mode[] = {
+	{V4L2_PIX_FMT_JPEG, 320, 240, 2},
+	{V4L2_PIX_FMT_JPEG, 640, 480, 1},
+};
+
+static struct cam_mode custom_mode[] = {
+	{V4L2_PIX_FMT_JPEG, 320, 240, 2},
+	{V4L2_PIX_FMT_JPEG, 464, 480, 1},
+};
+
+static struct cam_mode vga_mode2[] = {
+	{V4L2_PIX_FMT_JPEG, 176, 144, 4},
+	{V4L2_PIX_FMT_JPEG, 320, 240, 3},
+	{V4L2_PIX_FMT_JPEG, 352, 288, 2},
+	{V4L2_PIX_FMT_JPEG, 640, 480, 1},
+};
+
+#define SPCA50X_OFFSET_DATA 10
+#define SPCA504_PCCAM600_OFFSET_SNAPSHOT 3
+#define SPCA504_PCCAM600_OFFSET_COMPRESS 4
+#define SPCA504_PCCAM600_OFFSET_MODE	 5
+#define SPCA504_PCCAM600_OFFSET_DATA	 14
+ /* Frame packet header offsets for the spca533 */
+#define SPCA533_OFFSET_DATA      16
+#define SPCA533_OFFSET_FRAMSEQ	15
+/* Frame packet header offsets for the spca536 */
+#define SPCA536_OFFSET_DATA      4
+#define SPCA536_OFFSET_FRAMSEQ	 1
+
+/* Initialisation data for the Creative PC-CAM 600 */
+static __u16 spca504_pccam600_init_data[][3] = {
+/*	{0xa0, 0x0000, 0x0503},  * capture mode */
+	{0x00, 0x0000, 0x2000},
+	{0x00, 0x0013, 0x2301},
+	{0x00, 0x0003, 0x2000},
+	{0x00, 0x0001, 0x21ac},
+	{0x00, 0x0001, 0x21a6},
+	{0x00, 0x0000, 0x21a7},	/* brightness */
+	{0x00, 0x0020, 0x21a8},	/* contrast */
+	{0x00, 0x0001, 0x21ac},	/* sat/hue */
+	{0x00, 0x0000, 0x21ad},	/* hue */
+	{0x00, 0x001a, 0x21ae},	/* saturation */
+	{0x00, 0x0002, 0x21a3},	/* gamma */
+	{0x30, 0x0154, 0x0008},
+	{0x30, 0x0004, 0x0006},
+	{0x30, 0x0258, 0x0009},
+	{0x30, 0x0004, 0x0000},
+	{0x30, 0x0093, 0x0004},
+	{0x30, 0x0066, 0x0005},
+	{0x00, 0x0000, 0x2000},
+	{0x00, 0x0013, 0x2301},
+	{0x00, 0x0003, 0x2000},
+	{0x00, 0x0013, 0x2301},
+	{0x00, 0x0003, 0x2000},
+	{}
+};
+
+/* Creative PC-CAM 600 specific open data, sent before using the
+ * generic initialisation data from spca504_open_data.
+ */
+static __u16 spca504_pccam600_open_data[][3] = {
+	{0x00, 0x0001, 0x2501},
+	{0x20, 0x0500, 0x0001},	/* snapshot mode */
+	{0x00, 0x0003, 0x2880},
+	{0x00, 0x0001, 0x2881},
+	{}
+};
+
+/* Initialisation data for the logitech clicksmart 420 */
+static __u16 spca504A_clicksmart420_init_data[][3] = {
+/*	{0xa0, 0x0000, 0x0503},  * capture mode */
+	{0x00, 0x0000, 0x2000},
+	{0x00, 0x0013, 0x2301},
+	{0x00, 0x0003, 0x2000},
+	{0x00, 0x0001, 0x21ac},
+	{0x00, 0x0001, 0x21a6},
+	{0x00, 0x0000, 0x21a7},	/* brightness */
+	{0x00, 0x0020, 0x21a8},	/* contrast */
+	{0x00, 0x0001, 0x21ac},	/* sat/hue */
+	{0x00, 0x0000, 0x21ad},	/* hue */
+	{0x00, 0x001a, 0x21ae},	/* saturation */
+	{0x00, 0x0002, 0x21a3},	/* gamma */
+	{0x30, 0x0004, 0x000a},
+	{0xb0, 0x0001, 0x0000},
+
+
+	{0x0a1, 0x0080, 0x0001},
+	{0x30, 0x0049, 0x0000},
+	{0x30, 0x0060, 0x0005},
+	{0x0c, 0x0004, 0x0000},
+	{0x00, 0x0000, 0x0000},
+	{0x00, 0x0000, 0x2000},
+	{0x00, 0x0013, 0x2301},
+	{0x00, 0x0003, 0x2000},
+	{0x00, 0x0000, 0x2000},
+
+	{}
+};
+
+/* clicksmart 420 open data ? */
+static __u16 spca504A_clicksmart420_open_data[][3] = {
+	{0x00, 0x0001, 0x2501},
+	{0x20, 0x0502, 0x0000},
+	{0x06, 0x0000, 0x0000},
+	{0x00, 0x0004, 0x2880},
+	{0x00, 0x0001, 0x2881},
+/* look like setting a qTable */
+	{0x00, 0x0006, 0x2800},
+	{0x00, 0x0004, 0x2801},
+	{0x00, 0x0004, 0x2802},
+	{0x00, 0x0006, 0x2803},
+	{0x00, 0x000a, 0x2804},
+	{0x00, 0x0010, 0x2805},
+	{0x00, 0x0014, 0x2806},
+	{0x00, 0x0018, 0x2807},
+	{0x00, 0x0005, 0x2808},
+	{0x00, 0x0005, 0x2809},
+	{0x00, 0x0006, 0x280a},
+	{0x00, 0x0008, 0x280b},
+	{0x00, 0x000a, 0x280c},
+	{0x00, 0x0017, 0x280d},
+	{0x00, 0x0018, 0x280e},
+	{0x00, 0x0016, 0x280f},
+
+	{0x00, 0x0006, 0x2810},
+	{0x00, 0x0005, 0x2811},
+	{0x00, 0x0006, 0x2812},
+	{0x00, 0x000a, 0x2813},
+	{0x00, 0x0010, 0x2814},
+	{0x00, 0x0017, 0x2815},
+	{0x00, 0x001c, 0x2816},
+	{0x00, 0x0016, 0x2817},
+	{0x00, 0x0006, 0x2818},
+	{0x00, 0x0007, 0x2819},
+	{0x00, 0x0009, 0x281a},
+	{0x00, 0x000c, 0x281b},
+	{0x00, 0x0014, 0x281c},
+	{0x00, 0x0023, 0x281d},
+	{0x00, 0x0020, 0x281e},
+	{0x00, 0x0019, 0x281f},
+
+	{0x00, 0x0007, 0x2820},
+	{0x00, 0x0009, 0x2821},
+	{0x00, 0x000f, 0x2822},
+	{0x00, 0x0016, 0x2823},
+	{0x00, 0x001b, 0x2824},
+	{0x00, 0x002c, 0x2825},
+	{0x00, 0x0029, 0x2826},
+	{0x00, 0x001f, 0x2827},
+	{0x00, 0x000a, 0x2828},
+	{0x00, 0x000e, 0x2829},
+	{0x00, 0x0016, 0x282a},
+	{0x00, 0x001a, 0x282b},
+	{0x00, 0x0020, 0x282c},
+	{0x00, 0x002a, 0x282d},
+	{0x00, 0x002d, 0x282e},
+	{0x00, 0x0025, 0x282f},
+
+	{0x00, 0x0014, 0x2830},
+	{0x00, 0x001a, 0x2831},
+	{0x00, 0x001f, 0x2832},
+	{0x00, 0x0023, 0x2833},
+	{0x00, 0x0029, 0x2834},
+	{0x00, 0x0030, 0x2835},
+	{0x00, 0x0030, 0x2836},
+	{0x00, 0x0028, 0x2837},
+	{0x00, 0x001d, 0x2838},
+	{0x00, 0x0025, 0x2839},
+	{0x00, 0x0026, 0x283a},
+	{0x00, 0x0027, 0x283b},
+	{0x00, 0x002d, 0x283c},
+	{0x00, 0x0028, 0x283d},
+	{0x00, 0x0029, 0x283e},
+	{0x00, 0x0028, 0x283f},
+
+	{0x00, 0x0007, 0x2840},
+	{0x00, 0x0007, 0x2841},
+	{0x00, 0x000a, 0x2842},
+	{0x00, 0x0013, 0x2843},
+	{0x00, 0x0028, 0x2844},
+	{0x00, 0x0028, 0x2845},
+	{0x00, 0x0028, 0x2846},
+	{0x00, 0x0028, 0x2847},
+	{0x00, 0x0007, 0x2848},
+	{0x00, 0x0008, 0x2849},
+	{0x00, 0x000a, 0x284a},
+	{0x00, 0x001a, 0x284b},
+	{0x00, 0x0028, 0x284c},
+	{0x00, 0x0028, 0x284d},
+	{0x00, 0x0028, 0x284e},
+	{0x00, 0x0028, 0x284f},
+
+	{0x00, 0x000a, 0x2850},
+	{0x00, 0x000a, 0x2851},
+	{0x00, 0x0016, 0x2852},
+	{0x00, 0x0028, 0x2853},
+	{0x00, 0x0028, 0x2854},
+	{0x00, 0x0028, 0x2855},
+	{0x00, 0x0028, 0x2856},
+	{0x00, 0x0028, 0x2857},
+	{0x00, 0x0013, 0x2858},
+	{0x00, 0x001a, 0x2859},
+	{0x00, 0x0028, 0x285a},
+	{0x00, 0x0028, 0x285b},
+	{0x00, 0x0028, 0x285c},
+	{0x00, 0x0028, 0x285d},
+	{0x00, 0x0028, 0x285e},
+	{0x00, 0x0028, 0x285f},
+
+	{0x00, 0x0028, 0x2860},
+	{0x00, 0x0028, 0x2861},
+	{0x00, 0x0028, 0x2862},
+	{0x00, 0x0028, 0x2863},
+	{0x00, 0x0028, 0x2864},
+	{0x00, 0x0028, 0x2865},
+	{0x00, 0x0028, 0x2866},
+	{0x00, 0x0028, 0x2867},
+	{0x00, 0x0028, 0x2868},
+	{0x00, 0x0028, 0x2869},
+	{0x00, 0x0028, 0x286a},
+	{0x00, 0x0028, 0x286b},
+	{0x00, 0x0028, 0x286c},
+	{0x00, 0x0028, 0x286d},
+	{0x00, 0x0028, 0x286e},
+	{0x00, 0x0028, 0x286f},
+
+	{0x00, 0x0028, 0x2870},
+	{0x00, 0x0028, 0x2871},
+	{0x00, 0x0028, 0x2872},
+	{0x00, 0x0028, 0x2873},
+	{0x00, 0x0028, 0x2874},
+	{0x00, 0x0028, 0x2875},
+	{0x00, 0x0028, 0x2876},
+	{0x00, 0x0028, 0x2877},
+	{0x00, 0x0028, 0x2878},
+	{0x00, 0x0028, 0x2879},
+	{0x00, 0x0028, 0x287a},
+	{0x00, 0x0028, 0x287b},
+	{0x00, 0x0028, 0x287c},
+	{0x00, 0x0028, 0x287d},
+	{0x00, 0x0028, 0x287e},
+	{0x00, 0x0028, 0x287f},
+
+	{0xa0, 0x0000, 0x0503},
+	{}
+};
+
+static unsigned char qtable_creative_pccam[2][64] = {
+	{				/* Q-table Y-components */
+	 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
+	 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
+	 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
+	 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
+	 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
+	 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
+	 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
+	 0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e},
+	{				/* Q-table C-components */
+	 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
+};
+
+/* FIXME: This Q-table is identical to the Creative PC-CAM one,
+ *		except for one byte. Possibly a typo?
+ *		NWG: 18/05/2003.
+ */
+static unsigned char qtable_spca504_default[2][64] = {
+	{				/* Q-table Y-components */
+	 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
+	 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
+	 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
+	 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
+	 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
+	 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
+	 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
+	 0x16, 0x1c, 0x1d, 0x1d, 0x1d /* 0x22 */ , 0x1e, 0x1f, 0x1e,
+	 },
+	{				/* Q-table C-components */
+	 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
+};
+
+static void spca5xxRegRead(struct usb_device *dev,
+			   __u16 req,
+			   __u16 index,
+			   __u8 *buffer, __u16 length)
+{
+	usb_control_msg(dev,
+			usb_rcvctrlpipe(dev, 0),
+			req,
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			0,		/* value */
+			index, buffer, length,
+			500);
+}
+
+static void spca5xxRegWrite(struct usb_device *dev,
+			    __u16 req,
+			    __u16 value,
+			    __u16 index,
+			    __u8 *buffer, __u16 length)
+{
+	usb_control_msg(dev,
+			usb_sndctrlpipe(dev, 0),
+			req,
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value, index, buffer, length,
+			500);
+}
+
+static int reg_write(struct usb_device *dev,
+		     __u16 req, __u16 index, __u16 value)
+{
+	int ret;
+
+	ret = usb_control_msg(dev,
+			usb_sndctrlpipe(dev, 0),
+			req,
+			USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value, index, NULL, 0, 500);
+	PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
+		reg, index, value, ret);
+	if (ret < 0)
+		PDEBUG(D_ERR, "reg write: error %d", ret);
+	return ret;
+}
+
+static int reg_read_info(struct usb_device *dev,
+			__u16 value)	/* wValue */
+{
+	int ret;
+	__u8 data;
+
+	ret = usb_control_msg(dev,
+			usb_rcvctrlpipe(dev, 0),
+			0x20,			/* request */
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value,
+			0,			/* index */
+			&data, 1,
+			500);			/* timeout */
+	if (ret < 0) {
+		PDEBUG(D_ERR, "reg_read_info err %d", ret);
+		return 0;
+	}
+	return data;
+}
+
+/* returns: negative is error, pos or zero is data */
+static int reg_read(struct usb_device *dev,
+			__u16 req,	/* bRequest */
+			__u16 index,	/* wIndex */
+			__u16 length)	/* wLength (1 or 2 only) */
+{
+	int ret;
+	__u8 buf[2];
+
+	buf[1] = 0;
+	ret = usb_control_msg(dev,
+			usb_rcvctrlpipe(dev, 0),
+			req,
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			0,		/* value */
+			index,
+			buf, length,
+			500);
+	if (ret < 0) {
+		PDEBUG(D_ERR, "reg_read err %d", ret);
+		return -1;
+	}
+	return (buf[1] << 8) + buf[0];
+}
+
+static int write_vector(struct gspca_dev *gspca_dev,
+				__u16 data[][3])
+{
+	struct usb_device *dev = gspca_dev->dev;
+	int ret, i = 0;
+
+	while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
+		ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
+		if (ret < 0) {
+			PDEBUG(D_ERR,
+				"Register write failed for 0x%x,0x%x,0x%x",
+				data[i][0], data[i][1], data[i][2]);
+			return ret;
+		}
+		i++;
+	}
+	return 0;
+}
+
+static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
+				unsigned int request,
+				unsigned int ybase,
+				unsigned int cbase,
+				unsigned char qtable[2][64])
+{
+	struct usb_device *dev = gspca_dev->dev;
+	int i, err;
+
+	/* loop over y components */
+	for (i = 0; i < 64; i++) {
+		err = reg_write(dev, request, ybase + i, qtable[0][i]);
+		if (err < 0)
+			return err;
+	}
+
+	/* loop over c components */
+	for (i = 0; i < 64; i++) {
+		err = reg_write(dev, request, cbase + i, qtable[1][i]);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+static void spca504_acknowledged_command(struct gspca_dev *gspca_dev,
+			     __u16 req, __u16 idx, __u16 val)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	__u8 notdone;
+
+	reg_write(dev, req, idx, val);
+	notdone = reg_read(dev, 0x01, 0x0001, 1);
+	reg_write(dev, req, idx, val);
+
+	PDEBUG(D_FRAM, "before wait 0x%x", notdone);
+
+	msleep(200);
+	notdone = reg_read(dev, 0x01, 0x0001, 1);
+	PDEBUG(D_FRAM, "after wait 0x%x", notdone);
+}
+
+static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
+			__u16 req,
+			__u16 idx, __u16 val, __u8 stat, __u8 count)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	__u8 status;
+	__u8 endcode;
+
+	reg_write(dev, req, idx, val);
+	status = reg_read(dev, 0x01, 0x0001, 1);
+	endcode = stat;
+	PDEBUG(D_FRAM, "Status 0x%x Need 0x%x", status, stat);
+	if (!count)
+		return;
+	count = 200;
+	while (--count > 0) {
+		msleep(10);
+		/* gsmart mini2 write a each wait setting 1 ms is enought */
+/*		reg_write(dev, req, idx, val); */
+		status = reg_read(dev, 0x01, 0x0001, 1);
+		if (status == endcode) {
+			PDEBUG(D_FRAM, "status 0x%x after wait 0x%x",
+				status, 200 - count);
+				break;
+		}
+	}
+}
+
+static int spca504B_PollingDataReady(struct usb_device *dev)
+{
+	__u8 DataReady;
+	int count = 10;
+
+	while (--count > 0) {
+		spca5xxRegRead(dev, 0x21, 0, &DataReady, 1);
+		if ((DataReady & 0x01) == 0)
+			break;
+		msleep(10);
+	}
+	return DataReady;
+}
+
+static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	__u8 DataReady;
+	int count = 50;
+
+	while (--count > 0) {
+		spca5xxRegRead(dev, 0x21, 1, &DataReady, 1);
+
+		if (DataReady) {
+			DataReady = 0;
+			spca5xxRegWrite(dev, 0x21, 0, 1, &DataReady, 1);
+			spca5xxRegRead(dev, 0x21, 1, &DataReady, 1);
+			spca504B_PollingDataReady(dev);
+			break;
+		}
+		msleep(10);
+	}
+}
+
+static void spca50x_GetFirmware(struct gspca_dev *gspca_dev)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	__u8 FW[5];
+	__u8 ProductInfo[64];
+
+	spca5xxRegRead(dev, 0x20, 0, FW, 5);
+	PDEBUG(D_STREAM, "FirmWare : %d %d %d %d %d ",
+		FW[0], FW[1], FW[2], FW[3], FW[4]);
+	spca5xxRegRead(dev, 0x23, 0, ProductInfo, 64);
+	spca5xxRegRead(dev, 0x23, 1, ProductInfo, 64);
+}
+
+static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+	__u8 Size;
+	__u8 Type;
+	int rc;
+
+	Size = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode;
+	Type = 0;
+	switch (sd->bridge) {
+	case BRIDGE_SPCA533:
+		spca5xxRegWrite(dev, 0x31, 0, 0, NULL, 0);
+		spca504B_WaitCmdStatus(gspca_dev);
+		rc = spca504B_PollingDataReady(dev);
+		spca50x_GetFirmware(gspca_dev);
+		Type = 2;
+		spca5xxRegWrite(dev, 0x24, 0, 8, &Type, 1);
+		spca5xxRegRead(dev, 0x24, 8, &Type, 1);
+
+		spca5xxRegWrite(dev, 0x25, 0, 4, &Size, 1);
+		spca5xxRegRead(dev, 0x25, 4, &Size, 1);
+		rc = spca504B_PollingDataReady(dev);
+
+		/* Init the cam width height with some values get on init ? */
+		spca5xxRegWrite(dev, 0x31, 0, 4, NULL, 0);
+		spca504B_WaitCmdStatus(gspca_dev);
+		rc = spca504B_PollingDataReady(dev);
+		break;
+	default:
+/* case BRIDGE_SPCA504B: */
+/* case BRIDGE_SPCA536: */
+		Type = 6;
+		spca5xxRegWrite(dev, 0x25, 0, 4, &Size, 1);
+		spca5xxRegRead(dev, 0x25, 4, &Size, 1);
+		spca5xxRegWrite(dev, 0x27, 0, 0, &Type, 1);
+		spca5xxRegRead(dev, 0x27, 0, &Type, 1);
+		rc = spca504B_PollingDataReady(dev);
+		break;
+	case BRIDGE_SPCA504:
+		Size += 3;
+		if (sd->subtype == AiptekMiniPenCam13) {
+			/* spca504a aiptek */
+			spca504A_acknowledged_command(gspca_dev,
+						0x08, Size, 0,
+						0x80 | (Size & 0x0f), 1);
+			spca504A_acknowledged_command(gspca_dev,
+							1, 3, 0, 0x9f, 0);
+		} else {
+			spca504_acknowledged_command(gspca_dev, 0x08, Size, 0);
+		}
+		break;
+	case BRIDGE_SPCA504C:
+		/* capture mode */
+		reg_write(dev, 0xa0, (0x0500 | (Size & 0x0f)), 0x0);
+		reg_write(dev, 0x20, 0x01, 0x0500 | (Size & 0x0f));
+		break;
+	}
+}
+
+static void spca504_wait_status(struct gspca_dev *gspca_dev)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	int cnt;
+
+	cnt = 256;
+	while (--cnt > 0) {
+		/* With this we get the status, when return 0 it's all ok */
+		if (reg_read(dev, 0x06, 0x00, 1) == 0)
+			return;
+		msleep(10);
+	}
+}
+
+static void spca504B_setQtable(struct gspca_dev *gspca_dev)
+{
+	struct usb_device *dev = gspca_dev->dev;
+	__u8 Data = 3;
+
+	spca5xxRegWrite(dev, 0x26, 0, 0, &Data, 1);
+	spca5xxRegRead(dev, 0x26, 0, &Data, 1);
+	spca504B_PollingDataReady(dev);
+}
+
+static void sp5xx_initContBrigHueRegisters(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+	int pollreg = 1;
+
+	switch (sd->bridge) {
+	case BRIDGE_SPCA504:
+	case BRIDGE_SPCA504C:
+		pollreg = 0;
+		/* fall thru */
+	default:
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA504B: */
+		spca5xxRegWrite(dev, 0, 0, 0x21a7, NULL, 0);	/* brightness */
+		spca5xxRegWrite(dev, 0, 0x20, 0x21a8, NULL, 0);	/* contrast */
+		spca5xxRegWrite(dev, 0, 0, 0x21ad, NULL, 0);	/* hue */
+		spca5xxRegWrite(dev, 0, 1, 0x21ac, NULL, 0);	/* sat/hue */
+		spca5xxRegWrite(dev, 0, 0x20, 0x21ae, NULL, 0);	/* saturation */
+		spca5xxRegWrite(dev, 0, 0, 0x21a3, NULL, 0);	/* gamma */
+		break;
+	case BRIDGE_SPCA536:
+		spca5xxRegWrite(dev, 0, 0, 0x20f0, NULL, 0);
+		spca5xxRegWrite(dev, 0, 0x21, 0x20f1, NULL, 0);
+		spca5xxRegWrite(dev, 0, 0x40, 0x20f5, NULL, 0);
+		spca5xxRegWrite(dev, 0, 1, 0x20f4, NULL, 0);
+		spca5xxRegWrite(dev, 0, 0x40, 0x20f6, NULL, 0);
+		spca5xxRegWrite(dev, 0, 0, 0x2089, NULL, 0);
+		break;
+	}
+	if (pollreg)
+		spca504B_PollingDataReady(dev);
+}
+
+/* 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 usb_device *dev = gspca_dev->dev;
+	struct cam *cam;
+	__u16 vendor;
+	__u16 product;
+	__u8 fw;
+
+	vendor = id->idVendor;
+	product = id->idProduct;
+	switch (vendor) {
+	case 0x041e:		/* Creative cameras */
+/*		switch (product) { */
+/*		case 0x400b: */
+/*		case 0x4012: */
+/*		case 0x4013: */
+/*			sd->bridge = BRIDGE_SPCA504C; */
+/*			break; */
+/*		} */
+		break;
+	case 0x0458:		/* Genius KYE cameras */
+/*		switch (product) { */
+/*		case 0x7006: */
+			sd->bridge = BRIDGE_SPCA504B;
+/*			break; */
+/*		} */
+		break;
+	case 0x046d:		/* Logitech Labtec */
+		switch (product) {
+		case 0x0905:
+			sd->subtype = LogitechClickSmart820;
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0x0960:
+			sd->subtype = LogitechClickSmart420;
+			sd->bridge = BRIDGE_SPCA504C;
+			break;
+		}
+		break;
+	case 0x0471:				/* Philips */
+/*		switch (product) { */
+/*		case 0x0322: */
+			sd->bridge = BRIDGE_SPCA504B;
+/*			break; */
+/*		} */
+		break;
+	case 0x04a5:		/* Benq */
+		switch (product) {
+		case 0x3003:
+			sd->bridge = BRIDGE_SPCA504B;
+			break;
+		case 0x3008:
+		case 0x300a:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		}
+		break;
+	case 0x04f1:		/* JVC */
+/*		switch (product) { */
+/*		case 0x1001: */
+			sd->bridge = BRIDGE_SPCA504B;
+/*			break; */
+/*		} */
+		break;
+	case 0x04fc:		/* SunPlus */
+		switch (product) {
+		case 0x500c:
+			sd->bridge = BRIDGE_SPCA504B;
+			break;
+		case 0x504a:
+/* try to get the firmware as some cam answer 2.0.1.2.2
+ * and should be a spca504b then overwrite that setting */
+			spca5xxRegRead(dev, 0x20, 0, &fw, 1);
+			if (fw == 1) {
+				sd->subtype = AiptekMiniPenCam13;
+				sd->bridge = BRIDGE_SPCA504;
+			} else if (fw == 2) {
+				sd->bridge = BRIDGE_SPCA504B;
+			} else
+				return -ENODEV;
+			break;
+		case 0x504b:
+			sd->bridge = BRIDGE_SPCA504B;
+			break;
+		case 0x5330:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0x5360:
+			sd->bridge = BRIDGE_SPCA536;
+			break;
+		case 0xffff:
+			sd->bridge = BRIDGE_SPCA504B;
+			break;
+		}
+		break;
+	case 0x052b:		/* ?? Megapix */
+/*		switch (product) { */
+/*		case 0x1513: */
+			sd->subtype = MegapixV4;
+			sd->bridge = BRIDGE_SPCA533;
+/*			break; */
+/*		} */
+		break;
+	case 0x0546:		/* Polaroid */
+		switch (product) {
+		case 0x3155:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0x3191:
+		case 0x3273:
+			sd->bridge = BRIDGE_SPCA504B;
+			break;
+		}
+		break;
+	case 0x055f:		/* Mustek cameras */
+		switch (product) {
+		case 0xc211:
+			sd->bridge = BRIDGE_SPCA536;
+			break;
+		case 0xc230:
+		case 0xc232:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0xc360:
+			sd->bridge = BRIDGE_SPCA536;
+			break;
+		case 0xc420:
+			sd->bridge = BRIDGE_SPCA504;
+			break;
+		case 0xc430:
+		case 0xc440:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0xc520:
+			sd->bridge = BRIDGE_SPCA504;
+			break;
+		case 0xc530:
+		case 0xc540:
+		case 0xc630:
+		case 0xc650:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		}
+		break;
+	case 0x05da:		/* Digital Dream cameras */
+/*		switch (product) { */
+/*		case 0x1018: */
+			sd->bridge = BRIDGE_SPCA504B;
+/*			break; */
+/*		} */
+		break;
+	case 0x06d6:		/* Trust */
+/*		switch (product) { */
+/*		case 0x0031: */
+			sd->bridge = BRIDGE_SPCA533;	/* SPCA533A */
+/*			break; */
+/*		} */
+		break;
+	case 0x0733:	/* Rebadged ViewQuest (Intel) and ViewQuest cameras */
+		switch (product) {
+		case 0x1311:
+		case 0x1314:
+		case 0x2211:
+		case 0x2221:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0x3261:
+		case 0x3281:
+			sd->bridge = BRIDGE_SPCA536;
+			break;
+		}
+		break;
+	case 0x08ca:		/* Aiptek */
+		switch (product) {
+		case 0x0104:
+		case 0x0106:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0x2008:
+			sd->bridge = BRIDGE_SPCA504B;
+			break;
+		case 0x2010:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0x2016:
+		case 0x2018:
+			sd->bridge = BRIDGE_SPCA504B;
+			break;
+		case 0x2020:
+		case 0x2022:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0x2024:
+			sd->bridge = BRIDGE_SPCA536;
+			break;
+		case 0x2028:
+			sd->bridge = BRIDGE_SPCA533;
+			break;
+		case 0x2040:
+		case 0x2042:
+		case 0x2060:
+			sd->bridge = BRIDGE_SPCA536;
+			break;
+		}
+		break;
+	case 0x0d64:		/* SunPlus */
+/*		switch (product) { */
+/*		case 0x0303: */
+			sd->bridge = BRIDGE_SPCA536;
+/*			break; */
+/*		} */
+		break;
+	}
+
+	cam = &gspca_dev->cam;
+	cam->dev_name = (char *) id->driver_info;
+	cam->epaddr = 0x01;
+
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA504B: */
+/*	case BRIDGE_SPCA504: */
+/*	case BRIDGE_SPCA536: */
+		cam->cam_mode = vga_mode;
+		cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+		break;
+	case BRIDGE_SPCA533:
+		cam->cam_mode = custom_mode;
+		cam->nmodes = sizeof custom_mode / sizeof custom_mode[0];
+		break;
+	case BRIDGE_SPCA504C:
+		cam->cam_mode = vga_mode2;
+		cam->nmodes = sizeof vga_mode2 / sizeof vga_mode2[0];
+		break;
+	}
+	sd->qindex = 5;			/* set the quantization table */
+	sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
+	sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
+	sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
+	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;
+	struct usb_device *dev = gspca_dev->dev;
+	int rc;
+	__u8 Data;
+	__u8 i;
+	__u8 info[6];
+	int err_code;
+
+	switch (sd->bridge) {
+	case BRIDGE_SPCA504B:
+		spca5xxRegWrite(dev, 0x1d, 0, 0, NULL, 0);
+		spca5xxRegWrite(dev, 0, 1, 0x2306, NULL, 0);
+		spca5xxRegWrite(dev, 0, 0, 0x0d04, NULL, 0);
+		spca5xxRegWrite(dev, 0, 0, 0x2000, NULL, 0);
+		spca5xxRegWrite(dev, 0, 0x13, 0x2301, NULL, 0);
+		spca5xxRegWrite(dev, 0, 0, 0x2306, NULL, 0);
+		/* fall thru */
+	case BRIDGE_SPCA533:
+		rc = spca504B_PollingDataReady(dev);
+		spca50x_GetFirmware(gspca_dev);
+		break;
+	case BRIDGE_SPCA536:
+		spca50x_GetFirmware(gspca_dev);
+		spca5xxRegRead(dev, 0x00, 0x5002, &Data, 1);
+		Data = 0;
+		spca5xxRegWrite(dev, 0x24, 0, 0, &Data, 1);
+		spca5xxRegRead(dev, 0x24, 0, &Data, 1);
+		rc = spca504B_PollingDataReady(dev);
+		spca5xxRegWrite(dev, 0x34, 0, 0, NULL, 0);
+		spca504B_WaitCmdStatus(gspca_dev);
+		break;
+	case BRIDGE_SPCA504C:	/* pccam600 */
+		PDEBUG(D_STREAM, "Opening SPCA504 (PC-CAM 600)");
+		reg_write(dev, 0xe0, 0x0000, 0x0000);
+		reg_write(dev, 0xe0, 0x0000, 0x0001);	/* reset */
+		spca504_wait_status(gspca_dev);
+		if (sd->subtype == LogitechClickSmart420)
+			write_vector(gspca_dev,
+					spca504A_clicksmart420_open_data);
+		else
+			write_vector(gspca_dev, spca504_pccam600_open_data);
+		err_code = spca50x_setup_qtable(gspca_dev,
+						0x00, 0x2800,
+						0x2840, qtable_creative_pccam);
+		if (err_code < 0) {
+			PDEBUG(D_ERR|D_STREAM, "spca50x_setup_qtable failed");
+			return err_code;
+		}
+		break;
+	default:
+/*	case BRIDGE_SPCA504: */
+		PDEBUG(D_STREAM, "Opening SPCA504");
+		if (sd->subtype == AiptekMiniPenCam13) {
+			/*****************************/
+			for (i = 0; i < 6; i++)
+				info[i] = reg_read_info(dev, i);
+			PDEBUG(D_STREAM,
+				"Read info: %d %d %d %d %d %d."
+				" Should be 1,0,2,2,0,0",
+				info[0], info[1], info[2],
+				info[3], info[4], info[5]);
+			/* spca504a aiptek */
+			/* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
+			spca504A_acknowledged_command(gspca_dev, 0x24,
+							8, 3, 0x9e, 1);
+			/* Twice sequencial need status 0xff->0x9e->0x9d */
+			spca504A_acknowledged_command(gspca_dev, 0x24,
+							8, 3, 0x9e, 0);
+
+			spca504A_acknowledged_command(gspca_dev, 0x24,
+							0, 0, 0x9d, 1);
+			/******************************/
+			/* spca504a aiptek */
+			spca504A_acknowledged_command(gspca_dev, 0x08,
+							6, 0, 0x86, 1);
+/*			reg_write (dev, 0, 0x2000, 0); */
+/*			reg_write (dev, 0, 0x2883, 1); */
+/*			spca504A_acknowledged_command (gspca_dev, 0x08,
+							6, 0, 0x86, 1); */
+/*			spca504A_acknowledged_command (gspca_dev, 0x24,
+							0, 0, 0x9D, 1); */
+			reg_write(dev, 0x0, 0x270c, 0x5); /* L92 sno1t.txt */
+			reg_write(dev, 0x0, 0x2310, 0x5);
+			spca504A_acknowledged_command(gspca_dev, 0x01,
+							0x0f, 0, 0xff, 0);
+		}
+		/* setup qtable */
+		reg_write(dev, 0, 0x2000, 0);
+		reg_write(dev, 0, 0x2883, 1);
+		err_code = spca50x_setup_qtable(gspca_dev,
+						0x00, 0x2800,
+						0x2840,
+						qtable_spca504_default);
+		if (err_code < 0) {
+			PDEBUG(D_ERR, "spca50x_setup_qtable failed");
+			return err_code;
+		}
+		break;
+	}
+	return 0;
+}
+
+static void sd_start(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+	int rc;
+	int enable;
+	__u8 i;
+	__u8 info[6];
+
+	if (sd->bridge == BRIDGE_SPCA504B)
+		spca504B_setQtable(gspca_dev);
+	spca504B_SetSizeType(gspca_dev);
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA504B: */
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA536: */
+		if (sd->subtype == MegapixV4 ||
+		    sd->subtype == LogitechClickSmart820) {
+			spca5xxRegWrite(dev, 0xf0, 0, 0, NULL, 0);
+			spca504B_WaitCmdStatus(gspca_dev);
+			spca5xxRegRead(dev, 0xf0, 4, NULL, 0);
+			spca504B_WaitCmdStatus(gspca_dev);
+		} else {
+			spca5xxRegWrite(dev, 0x31, 0, 4, NULL, 0);
+			spca504B_WaitCmdStatus(gspca_dev);
+			rc = spca504B_PollingDataReady(dev);
+		}
+		break;
+	case BRIDGE_SPCA504:
+		if (sd->subtype == AiptekMiniPenCam13) {
+			for (i = 0; i < 6; i++)
+				info[i] = reg_read_info(dev, i);
+			PDEBUG(D_STREAM,
+				"Read info: %d %d %d %d %d %d."
+				" Should be 1,0,2,2,0,0",
+				info[0], info[1], info[2],
+				info[3], info[4], info[5]);
+			/* spca504a aiptek */
+			/* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */
+			spca504A_acknowledged_command(gspca_dev, 0x24,
+							8, 3, 0x9e, 1);
+			/* Twice sequencial need status 0xff->0x9e->0x9d */
+			spca504A_acknowledged_command(gspca_dev, 0x24,
+							8, 3, 0x9e, 0);
+			spca504A_acknowledged_command(gspca_dev, 0x24,
+							0, 0, 0x9d, 1);
+		} else {
+			spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
+			for (i = 0; i < 6; i++)
+				info[i] = reg_read_info(dev, i);
+			PDEBUG(D_STREAM,
+				"Read info: %d %d %d %d %d %d."
+				" Should be 1,0,2,2,0,0",
+				info[0], info[1], info[2],
+				info[3], info[4], info[5]);
+			spca504_acknowledged_command(gspca_dev, 0x24, 8, 3);
+			spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
+		}
+		spca504B_SetSizeType(gspca_dev);
+		reg_write(dev, 0x0, 0x270c, 0x5);	/* L92 sno1t.txt */
+		reg_write(dev, 0x0, 0x2310, 0x5);
+		break;
+	case BRIDGE_SPCA504C:
+		if (sd->subtype == LogitechClickSmart420) {
+			write_vector(gspca_dev,
+					spca504A_clicksmart420_init_data);
+		} else {
+			write_vector(gspca_dev, spca504_pccam600_init_data);
+		}
+		enable = (sd->autogain ? 0x4 : 0x1);
+		reg_write(dev, 0x0c, 0x0000, enable);	/* auto exposure */
+		reg_write(dev, 0xb0, 0x0000, enable);	/* auto whiteness */
+
+		/* set default exposure compensation and whiteness balance */
+		reg_write(dev, 0x30, 0x0001, 800);	/* ~ 20 fps */
+		reg_write(dev, 0x30, 0x0002, 1600);
+		spca504B_SetSizeType(gspca_dev);
+		break;
+	}
+	sp5xx_initContBrigHueRegisters(gspca_dev);
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA536: */
+/*	case BRIDGE_SPCA504B: */
+		spca5xxRegWrite(dev, 0x31, 0, 0, NULL, 0);
+		spca504B_WaitCmdStatus(gspca_dev);
+		spca504B_PollingDataReady(dev);
+		break;
+	case BRIDGE_SPCA504:
+	case BRIDGE_SPCA504C:
+		reg_write(dev, 0x00, 0x2000, 0x0000);
+
+		if (sd->subtype == AiptekMiniPenCam13) {
+			/* spca504a aiptek */
+/*			spca504A_acknowledged_command(gspca_dev, 0x08,
+							 6, 0, 0x86, 1); */
+			spca504A_acknowledged_command(gspca_dev, 0x24,
+							0x00, 0x00, 0x9d, 1);
+			spca504A_acknowledged_command(gspca_dev, 0x01,
+							0x0f, 0x00, 0xff, 1);
+		} else {
+			spca504_acknowledged_command(gspca_dev, 0x24, 0, 0);
+			reg_write(dev, 0x01, 0x000f, 0x0);
+		}
+		break;
+	}
+}
+
+static void sd_stop0(struct gspca_dev *gspca_dev)
+{
+}
+
+static void sd_close(struct gspca_dev *gspca_dev)
+{
+}
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+			struct gspca_frame *frame,	/* target */
+			unsigned char *data,		/* isoc packet */
+			int len)			/* iso packet length */
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int i, sof = 0;
+	unsigned char *s, *d;
+	static unsigned char ffd9[] = {0xff, 0xd9};
+
+/* frames are jpeg 4.1.1 without 0xff escape */
+	switch (sd->bridge) {
+	case BRIDGE_SPCA533:
+		if (data[0] == 0xff) {
+			if (data[1] != 0x01) {	/* drop packet */
+/*				gspca_dev->last_packet_type = DISCARD_PACKET; */
+				return;
+			}
+			sof = 1;
+			data += SPCA533_OFFSET_DATA;
+			len -= SPCA533_OFFSET_DATA;
+		} else {
+			data += 1;
+			len -= 1;
+		}
+		break;
+	case BRIDGE_SPCA536:
+		if (data[0] == 0xff) {
+			sof = 1;
+			data += SPCA536_OFFSET_DATA;
+			len -= SPCA536_OFFSET_DATA;
+		} else {
+			data += 2;
+			len -= 2;
+		}
+		break;
+	default:
+/*	case BRIDGE_SPCA504: */
+/*	case BRIDGE_SPCA504B: */
+		switch (data[0]) {
+		case 0xfe:			/* start of frame */
+			sof = 1;
+			data += SPCA50X_OFFSET_DATA;
+			len -= SPCA50X_OFFSET_DATA;
+			break;
+		case 0xff:			/* drop packet */
+/*			gspca_dev->last_packet_type = DISCARD_PACKET; */
+			return;
+		default:
+			data += 1;
+			len -= 1;
+			break;
+		}
+		break;
+	case BRIDGE_SPCA504C:
+		switch (data[0]) {
+		case 0xfe:			/* start of frame */
+			sof = 1;
+			data += SPCA504_PCCAM600_OFFSET_DATA;
+			len -= SPCA504_PCCAM600_OFFSET_DATA;
+			break;
+		case 0xff:			/* drop packet */
+/*			gspca_dev->last_packet_type = DISCARD_PACKET; */
+			return;
+		default:
+			data += 1;
+			len -= 1;
+			break;
+		}
+		break;
+	}
+	if (sof) {		/* start of frame */
+		frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
+					ffd9, 2);
+
+		/* put the JPEG header in the new frame */
+		jpeg_put_header(gspca_dev, frame,
+				((struct sd *) gspca_dev)->qindex,
+				0x22);
+	}
+
+	/* add 0x00 after 0xff */
+	for (i = len; --i >= 0; )
+		if (data[i] == 0xff)
+			break;
+	if (i < 0) {			/* no 0xff */
+		gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
+		return;
+	}
+	s = data;
+	d = sd->packet;
+	for (i = 0; i < len; i++) {
+		*d++ = *s++;
+		if (s[-1] == 0xff)
+			*d++ = 0x00;
+	}
+	gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+			sd->packet, d - sd->packet);
+}
+
+static void setbrightness(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA504B: */
+/*	case BRIDGE_SPCA504: */
+/*	case BRIDGE_SPCA504C: */
+		reg_write(dev, 0x0, 0x21a7, sd->brightness);
+		break;
+	case BRIDGE_SPCA536:
+		reg_write(dev, 0x0, 0x20f0, sd->brightness);
+		break;
+	}
+}
+
+static void getbrightness(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+	__u16 brightness = 0;
+
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA504B: */
+/*	case BRIDGE_SPCA504: */
+/*	case BRIDGE_SPCA504C: */
+		brightness = reg_read(dev, 0x0, 0x21a7, 2);
+		break;
+	case BRIDGE_SPCA536:
+		brightness = reg_read(dev, 0x0, 0x20f0, 2);
+		break;
+	}
+	sd->brightness = ((brightness & 0xff) - 128) % 255;
+}
+
+static void setcontrast(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA504B: */
+/*	case BRIDGE_SPCA504: */
+/*	case BRIDGE_SPCA504C: */
+		reg_write(dev, 0x0, 0x21a8, sd->contrast);
+		break;
+	case BRIDGE_SPCA536:
+		reg_write(dev, 0x0, 0x20f1, sd->contrast);
+		break;
+	}
+}
+
+static void getcontrast(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA504B: */
+/*	case BRIDGE_SPCA504: */
+/*	case BRIDGE_SPCA504C: */
+		sd->contrast = reg_read(dev, 0x0, 0x21a8, 2);
+		break;
+	case BRIDGE_SPCA536:
+		sd->contrast = reg_read(dev, 0x0, 0x20f1, 2);
+		break;
+	}
+}
+
+static void setcolors(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA504B: */
+/*	case BRIDGE_SPCA504: */
+/*	case BRIDGE_SPCA504C: */
+		reg_write(dev, 0x0, 0x21ae, sd->colors);
+		break;
+	case BRIDGE_SPCA536:
+		reg_write(dev, 0x0, 0x20f6, sd->colors);
+		break;
+	}
+}
+
+static void getcolors(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct usb_device *dev = gspca_dev->dev;
+
+	switch (sd->bridge) {
+	default:
+/*	case BRIDGE_SPCA533: */
+/*	case BRIDGE_SPCA504B: */
+/*	case BRIDGE_SPCA504: */
+/*	case BRIDGE_SPCA504C: */
+		sd->colors = reg_read(dev, 0x0, 0x21ae, 2) >> 1;
+		break;
+	case BRIDGE_SPCA536:
+		sd->colors = reg_read(dev, 0x0, 0x20f6, 2) >> 1;
+		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;
+
+	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;
+	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(0x041e, 0x400b), DVNM("Creative PC-CAM 600")},
+	{USB_DEVICE(0x041e, 0x4012), DVNM("PC-Cam350")},
+	{USB_DEVICE(0x041e, 0x4013), DVNM("Creative Pccam750")},
+	{USB_DEVICE(0x0458, 0x7006), DVNM("Genius Dsc 1.3 Smart")},
+	{USB_DEVICE(0x046d, 0x0905), DVNM("Logitech ClickSmart 820")},
+	{USB_DEVICE(0x046d, 0x0960), DVNM("Logitech ClickSmart 420")},
+	{USB_DEVICE(0x0471, 0x0322), DVNM("Philips DMVC1300K")},
+	{USB_DEVICE(0x04a5, 0x3003), DVNM("Benq DC 1300")},
+	{USB_DEVICE(0x04a5, 0x3008), DVNM("Benq DC 1500")},
+	{USB_DEVICE(0x04a5, 0x300a), DVNM("Benq DC3410")},
+	{USB_DEVICE(0x04f1, 0x1001), DVNM("JVC GC A50")},
+	{USB_DEVICE(0x04fc, 0x500c), DVNM("Sunplus CA500C")},
+	{USB_DEVICE(0x04fc, 0x504a), DVNM("Aiptek Mini PenCam 1.3")},
+	{USB_DEVICE(0x04fc, 0x504b), DVNM("Maxell MaxPocket LE 1.3")},
+	{USB_DEVICE(0x04fc, 0x5330), DVNM("Digitrex 2110")},
+	{USB_DEVICE(0x04fc, 0x5360), DVNM("Sunplus Generic")},
+	{USB_DEVICE(0x04fc, 0xffff), DVNM("Pure DigitalDakota")},
+	{USB_DEVICE(0x052b, 0x1513), DVNM("Megapix V4")},
+	{USB_DEVICE(0x0546, 0x3155), DVNM("Polaroid PDC3070")},
+	{USB_DEVICE(0x0546, 0x3191), DVNM("Polaroid Ion 80")},
+	{USB_DEVICE(0x0546, 0x3273), DVNM("Polaroid PDC2030")},
+	{USB_DEVICE(0x055f, 0xc211), DVNM("Kowa Bs888e Microcamera")},
+	{USB_DEVICE(0x055f, 0xc230), DVNM("Mustek Digicam 330K")},
+	{USB_DEVICE(0x055f, 0xc232), DVNM("Mustek MDC3500")},
+	{USB_DEVICE(0x055f, 0xc360), DVNM("Mustek DV4000 Mpeg4 ")},
+	{USB_DEVICE(0x055f, 0xc420), DVNM("Mustek gSmart Mini 2")},
+	{USB_DEVICE(0x055f, 0xc430), DVNM("Mustek Gsmart LCD 2")},
+	{USB_DEVICE(0x055f, 0xc440), DVNM("Mustek DV 3000")},
+	{USB_DEVICE(0x055f, 0xc520), DVNM("Mustek gSmart Mini 3")},
+	{USB_DEVICE(0x055f, 0xc530), DVNM("Mustek Gsmart LCD 3")},
+	{USB_DEVICE(0x055f, 0xc540), DVNM("Gsmart D30")},
+	{USB_DEVICE(0x055f, 0xc630), DVNM("Mustek MDC4000")},
+	{USB_DEVICE(0x055f, 0xc650), DVNM("Mustek MDC5500Z")},
+	{USB_DEVICE(0x05da, 0x1018), DVNM("Digital Dream Enigma 1.3")},
+	{USB_DEVICE(0x06d6, 0x0031), DVNM("Trust 610 LCD PowerC@m Zoom")},
+	{USB_DEVICE(0x0733, 0x1311), DVNM("Digital Dream Epsilon 1.3")},
+	{USB_DEVICE(0x0733, 0x1314), DVNM("Mercury 2.1MEG Deluxe Classic Cam")},
+	{USB_DEVICE(0x0733, 0x2211), DVNM("Jenoptik jdc 21 LCD")},
+	{USB_DEVICE(0x0733, 0x2221), DVNM("Mercury Digital Pro 3.1p")},
+	{USB_DEVICE(0x0733, 0x3261), DVNM("Concord 3045 spca536a")},
+	{USB_DEVICE(0x0733, 0x3281), DVNM("Cyberpix S550V")},
+	{USB_DEVICE(0x08ca, 0x0104), DVNM("Aiptek PocketDVII 1.3")},
+	{USB_DEVICE(0x08ca, 0x0106), DVNM("Aiptek Pocket DV3100+")},
+	{USB_DEVICE(0x08ca, 0x2008), DVNM("Aiptek Mini PenCam 2 M")},
+	{USB_DEVICE(0x08ca, 0x2010), DVNM("Aiptek PocketCam 3M")},
+	{USB_DEVICE(0x08ca, 0x2016), DVNM("Aiptek PocketCam 2 Mega")},
+	{USB_DEVICE(0x08ca, 0x2018), DVNM("Aiptek Pencam SD 2M")},
+	{USB_DEVICE(0x08ca, 0x2020), DVNM("Aiptek Slim 3000F")},
+	{USB_DEVICE(0x08ca, 0x2022), DVNM("Aiptek Slim 3200")},
+	{USB_DEVICE(0x08ca, 0x2024), DVNM("Aiptek DV3500 Mpeg4 ")},
+	{USB_DEVICE(0x08ca, 0x2028), DVNM("Aiptek PocketCam4M")},
+	{USB_DEVICE(0x08ca, 0x2040), DVNM("Aiptek PocketDV4100M")},
+	{USB_DEVICE(0x08ca, 0x2042), DVNM("Aiptek PocketDV5100")},
+	{USB_DEVICE(0x08ca, 0x2060), DVNM("Aiptek PocketDV5300")},
+	{USB_DEVICE(0x0d64, 0x0303), DVNM("Sunplus FashionCam DXG")},
+	{}
+};
+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);