[media] gspca - ov534: Add the webcam 06f8:3002 and sensor ov767x
authorJean-François Moine <moinejf@free.fr>
Thu, 10 Feb 2011 13:11:04 +0000 (10:11 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 21 Mar 2011 23:32:08 +0000 (20:32 -0300)
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Documentation/video4linux/gspca.txt
drivers/media/video/gspca/ov534.c

index 261776e..dc72fff 100644 (file)
@@ -199,6 +199,7 @@ spca500             06bd:0404       Agfa CL20
 spca500                06be:0800       Optimedia
 sunplus                06d6:0031       Trust 610 LCD PowerC@m Zoom
 spca506                06e1:a190       ADS Instant VCD
+ov534          06f8:3002       Hercules Blog Webcam
 ov534_9                06f8:3003       Hercules Dualpix HD Weblog
 sonixj         06f8:3004       Hercules Classic Silver
 sonixj         06f8:3008       Hercules Deluxe Optical Glass
index ee6c1df..8dada2b 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * ov534-ov772x gspca driver
+ * ov534-ov7xxx gspca driver
  *
  * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
  * Copyright (C) 2008 Jim Paris <jim@jtan.com>
@@ -75,6 +75,12 @@ struct sd {
        u16 last_fid;
        u8 frame_rate;
 
+       u8 sensor;
+};
+enum sensors {
+       SENSOR_OV767x,
+       SENSOR_OV772x,
+       NSENSORS
 };
 
 /* V4L2 controls supported by the driver */
@@ -239,6 +245,16 @@ static const struct v4l2_pix_format ov772x_mode[] = {
         .colorspace = V4L2_COLORSPACE_SRGB,
         .priv = 0},
 };
+static const struct v4l2_pix_format ov767x_mode[] = {
+       {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+               .bytesperline = 320,
+               .sizeimage = 320 * 240 * 3 / 8 + 590,
+               .colorspace = V4L2_COLORSPACE_JPEG},
+       {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+               .bytesperline = 640,
+               .sizeimage = 640 * 480 * 3 / 8 + 590,
+               .colorspace = V4L2_COLORSPACE_JPEG},
+};
 
 static const u8 qvga_rates[] = {125, 100, 75, 60, 50, 40, 30};
 static const u8 vga_rates[] = {60, 50, 40, 30, 15};
@@ -254,7 +270,288 @@ static const struct framerates ov772x_framerates[] = {
        },
 };
 
-static const u8 bridge_init[][2] = {
+struct reg_array {
+       const u8 (*val)[2];
+       int len;
+};
+
+static const u8 bridge_init_767x[][2] = {
+/* comments from the ms-win file apollo7670.set */
+/* str1 */
+       {0xf1, 0x42},
+       {0x88, 0xf8},
+       {0x89, 0xff},
+       {0x76, 0x03},
+       {0x92, 0x03},
+       {0x95, 0x10},
+       {0xe2, 0x00},
+       {0xe7, 0x3e},
+       {0x8d, 0x1c},
+       {0x8e, 0x00},
+       {0x8f, 0x00},
+       {0x1f, 0x00},
+       {0xc3, 0xf9},
+       {0x89, 0xff},
+       {0x88, 0xf8},
+       {0x76, 0x03},
+       {0x92, 0x01},
+       {0x93, 0x18},
+       {0x1c, 0x00},
+       {0x1d, 0x48},
+       {0x1d, 0x00},
+       {0x1d, 0xff},
+       {0x1d, 0x02},
+       {0x1d, 0x58},
+       {0x1d, 0x00},
+       {0x1c, 0x0a},
+       {0x1d, 0x0a},
+       {0x1d, 0x0e},
+       {0xc0, 0x50},   /* HSize 640 */
+       {0xc1, 0x3c},   /* VSize 480 */
+       {0x34, 0x05},   /* enable Audio Suspend mode */
+       {0xc2, 0x0c},   /* Input YUV */
+       {0xc3, 0xf9},   /* enable PRE */
+       {0x34, 0x05},   /* enable Audio Suspend mode */
+       {0xe7, 0x2e},   /* this solves failure of "SuspendResumeTest" */
+       {0x31, 0xf9},   /* enable 1.8V Suspend */
+       {0x35, 0x02},   /* turn on JPEG */
+       {0xd9, 0x10},
+       {0x25, 0x42},   /* GPIO[8]:Input */
+       {0x94, 0x11},   /* If the default setting is loaded when
+                        * system boots up, this flag is closed here */
+};
+static const u8 sensor_init_767x[][2] = {
+       {0x12, 0x80},
+       {0x11, 0x03},
+       {0x3a, 0x04},
+       {0x12, 0x00},
+       {0x17, 0x13},
+       {0x18, 0x01},
+       {0x32, 0xb6},
+       {0x19, 0x02},
+       {0x1a, 0x7a},
+       {0x03, 0x0a},
+       {0x0c, 0x00},
+       {0x3e, 0x00},
+       {0x70, 0x3a},
+       {0x71, 0x35},
+       {0x72, 0x11},
+       {0x73, 0xf0},
+       {0xa2, 0x02},
+       {0x7a, 0x2a},   /* set Gamma=1.6 below */
+       {0x7b, 0x12},
+       {0x7c, 0x1d},
+       {0x7d, 0x2d},
+       {0x7e, 0x45},
+       {0x7f, 0x50},
+       {0x80, 0x59},
+       {0x81, 0x62},
+       {0x82, 0x6b},
+       {0x83, 0x73},
+       {0x84, 0x7b},
+       {0x85, 0x8a},
+       {0x86, 0x98},
+       {0x87, 0xb2},
+       {0x88, 0xca},
+       {0x89, 0xe0},
+       {0x13, 0xe0},
+       {0x00, 0x00},
+       {0x10, 0x00},
+       {0x0d, 0x40},
+       {0x14, 0x38},   /* gain max 16x */
+       {0xa5, 0x05},
+       {0xab, 0x07},
+       {0x24, 0x95},
+       {0x25, 0x33},
+       {0x26, 0xe3},
+       {0x9f, 0x78},
+       {0xa0, 0x68},
+       {0xa1, 0x03},
+       {0xa6, 0xd8},
+       {0xa7, 0xd8},
+       {0xa8, 0xf0},
+       {0xa9, 0x90},
+       {0xaa, 0x94},
+       {0x13, 0xe5},
+       {0x0e, 0x61},
+       {0x0f, 0x4b},
+       {0x16, 0x02},
+       {0x21, 0x02},
+       {0x22, 0x91},
+       {0x29, 0x07},
+       {0x33, 0x0b},
+       {0x35, 0x0b},
+       {0x37, 0x1d},
+       {0x38, 0x71},
+       {0x39, 0x2a},
+       {0x3c, 0x78},
+       {0x4d, 0x40},
+       {0x4e, 0x20},
+       {0x69, 0x00},
+       {0x6b, 0x4a},
+       {0x74, 0x10},
+       {0x8d, 0x4f},
+       {0x8e, 0x00},
+       {0x8f, 0x00},
+       {0x90, 0x00},
+       {0x91, 0x00},
+       {0x96, 0x00},
+       {0x9a, 0x80},
+       {0xb0, 0x84},
+       {0xb1, 0x0c},
+       {0xb2, 0x0e},
+       {0xb3, 0x82},
+       {0xb8, 0x0a},
+       {0x43, 0x0a},
+       {0x44, 0xf0},
+       {0x45, 0x34},
+       {0x46, 0x58},
+       {0x47, 0x28},
+       {0x48, 0x3a},
+       {0x59, 0x88},
+       {0x5a, 0x88},
+       {0x5b, 0x44},
+       {0x5c, 0x67},
+       {0x5d, 0x49},
+       {0x5e, 0x0e},
+       {0x6c, 0x0a},
+       {0x6d, 0x55},
+       {0x6e, 0x11},
+       {0x6f, 0x9f},
+       {0x6a, 0x40},
+       {0x01, 0x40},
+       {0x02, 0x40},
+       {0x13, 0xe7},
+       {0x4f, 0x80},
+       {0x50, 0x80},
+       {0x51, 0x00},
+       {0x52, 0x22},
+       {0x53, 0x5e},
+       {0x54, 0x80},
+       {0x58, 0x9e},
+       {0x41, 0x08},
+       {0x3f, 0x00},
+       {0x75, 0x04},
+       {0x76, 0xe1},
+       {0x4c, 0x00},
+       {0x77, 0x01},
+       {0x3d, 0xc2},
+       {0x4b, 0x09},
+       {0xc9, 0x60},
+       {0x41, 0x38},   /* jfm: auto sharpness + auto de-noise  */
+       {0x56, 0x40},
+       {0x34, 0x11},
+       {0x3b, 0xc2},
+       {0xa4, 0x8a},   /* Night mode trigger point */
+       {0x96, 0x00},
+       {0x97, 0x30},
+       {0x98, 0x20},
+       {0x99, 0x20},
+       {0x9a, 0x84},
+       {0x9b, 0x29},
+       {0x9c, 0x03},
+       {0x9d, 0x4c},
+       {0x9e, 0x3f},
+       {0x78, 0x04},
+       {0x79, 0x01},
+       {0xc8, 0xf0},
+       {0x79, 0x0f},
+       {0xc8, 0x00},
+       {0x79, 0x10},
+       {0xc8, 0x7e},
+       {0x79, 0x0a},
+       {0xc8, 0x80},
+       {0x79, 0x0b},
+       {0xc8, 0x01},
+       {0x79, 0x0c},
+       {0xc8, 0x0f},
+       {0x79, 0x0d},
+       {0xc8, 0x20},
+       {0x79, 0x09},
+       {0xc8, 0x80},
+       {0x79, 0x02},
+       {0xc8, 0xc0},
+       {0x79, 0x03},
+       {0xc8, 0x20},
+       {0x79, 0x26},
+};
+static const u8 bridge_start_vga_767x[][2] = {
+/* str59 JPG */
+       {0x94, 0xaa},
+       {0xf1, 0x42},
+       {0xe5, 0x04},
+       {0xc0, 0x50},
+       {0xc1, 0x3c},
+       {0xc2, 0x0c},
+       {0x35, 0x02},   /* turn on JPEG */
+       {0xd9, 0x10},
+       {0xda, 0x00},   /* for higher clock rate(30fps) */
+       {0x34, 0x05},   /* enable Audio Suspend mode */
+       {0xc3, 0xf9},   /* enable PRE */
+       {0x8c, 0x00},   /* CIF VSize LSB[2:0] */
+       {0x8d, 0x1c},   /* output YUV */
+/*     {0x34, 0x05},    * enable Audio Suspend mode (?) */
+       {0x50, 0x00},   /* H/V divider=0 */
+       {0x51, 0xa0},   /* input H=640/4 */
+       {0x52, 0x3c},   /* input V=480/4 */
+       {0x53, 0x00},   /* offset X=0 */
+       {0x54, 0x00},   /* offset Y=0 */
+       {0x55, 0x00},   /* H/V size[8]=0 */
+       {0x57, 0x00},   /* H-size[9]=0 */
+       {0x5c, 0x00},   /* output size[9:8]=0 */
+       {0x5a, 0xa0},   /* output H=640/4 */
+       {0x5b, 0x78},   /* output V=480/4 */
+       {0x1c, 0x0a},
+       {0x1d, 0x0a},
+       {0x94, 0x11},
+};
+static const u8 sensor_start_vga_767x[][2] = {
+       {0x11, 0x01},
+       {0x1e, 0x04},
+       {0x19, 0x02},
+       {0x1a, 0x7a},
+};
+static const u8 bridge_start_qvga_767x[][2] = {
+/* str86 JPG */
+       {0x94, 0xaa},
+       {0xf1, 0x42},
+       {0xe5, 0x04},
+       {0xc0, 0x80},
+       {0xc1, 0x60},
+       {0xc2, 0x0c},
+       {0x35, 0x02},   /* turn on JPEG */
+       {0xd9, 0x10},
+       {0xc0, 0x50},   /* CIF HSize 640 */
+       {0xc1, 0x3c},   /* CIF VSize 480 */
+       {0x8c, 0x00},   /* CIF VSize LSB[2:0] */
+       {0x8d, 0x1c},   /* output YUV */
+       {0x34, 0x05},   /* enable Audio Suspend mode */
+       {0xc2, 0x4c},   /* output YUV and Enable DCW */
+       {0xc3, 0xf9},   /* enable PRE */
+       {0x1c, 0x00},   /* indirect addressing */
+       {0x1d, 0x48},   /* output YUV422 */
+       {0x50, 0x89},   /* H/V divider=/2; plus DCW AVG */
+       {0x51, 0xa0},   /* DCW input H=640/4 */
+       {0x52, 0x78},   /* DCW input V=480/4 */
+       {0x53, 0x00},   /* offset X=0 */
+       {0x54, 0x00},   /* offset Y=0 */
+       {0x55, 0x00},   /* H/V size[8]=0 */
+       {0x57, 0x00},   /* H-size[9]=0 */
+       {0x5c, 0x00},   /* DCW output size[9:8]=0 */
+       {0x5a, 0x50},   /* DCW output H=320/4 */
+       {0x5b, 0x3c},   /* DCW output V=240/4 */
+       {0x1c, 0x0a},
+       {0x1d, 0x0a},
+       {0x94, 0x11},
+};
+static const u8 sensor_start_qvga_767x[][2] = {
+       {0x11, 0x01},
+       {0x1e, 0x04},
+       {0x19, 0x02},
+       {0x1a, 0x7a},
+};
+
+static const u8 bridge_init_772x[][2] = {
        { 0xc2, 0x0c },
        { 0x88, 0xf8 },
        { 0xc3, 0x69 },
@@ -312,7 +609,7 @@ static const u8 bridge_init[][2] = {
        { 0xc1, 0x3c },
        { 0xc2, 0x0c },
 };
-static const u8 sensor_init[][2] = {
+static const u8 sensor_init_772x[][2] = {
        { 0x12, 0x80 },
        { 0x11, 0x01 },
 /*fixme: better have a delay?*/
@@ -405,7 +702,7 @@ static const u8 sensor_init[][2] = {
        { 0x8e, 0x00 },         /* De-noise threshold */
        { 0x0c, 0xd0 }
 };
-static const u8 bridge_start_vga[][2] = {
+static const u8 bridge_start_vga_772x[][2] = {
        {0x1c, 0x00},
        {0x1d, 0x40},
        {0x1d, 0x02},
@@ -416,7 +713,7 @@ static const u8 bridge_start_vga[][2] = {
        {0xc0, 0x50},
        {0xc1, 0x3c},
 };
-static const u8 sensor_start_vga[][2] = {
+static const u8 sensor_start_vga_772x[][2] = {
        {0x12, 0x00},
        {0x17, 0x26},
        {0x18, 0xa0},
@@ -426,7 +723,7 @@ static const u8 sensor_start_vga[][2] = {
        {0x2c, 0xf0},
        {0x65, 0x20},
 };
-static const u8 bridge_start_qvga[][2] = {
+static const u8 bridge_start_qvga_772x[][2] = {
        {0x1c, 0x00},
        {0x1d, 0x40},
        {0x1d, 0x02},
@@ -437,7 +734,7 @@ static const u8 bridge_start_qvga[][2] = {
        {0xc0, 0x28},
        {0xc1, 0x1e},
 };
-static const u8 sensor_start_qvga[][2] = {
+static const u8 sensor_start_qvga_772x[][2] = {
        {0x12, 0x40},
        {0x17, 0x3f},
        {0x18, 0x50},
@@ -620,6 +917,8 @@ static void set_frame_rate(struct gspca_dev *gspca_dev)
                {30, 0x04, 0x41, 0x04},
        };
 
+       if (sd->sensor != SENSOR_OV772x)
+               return;
        if (gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv == 0) {
                r = rate_0;
                i = ARRAY_SIZE(rate_0);
@@ -643,15 +942,28 @@ static void set_frame_rate(struct gspca_dev *gspca_dev)
 static void setbrightness(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
+       int val;
 
-       sccb_reg_write(gspca_dev, 0x9b, sd->ctrls[BRIGHTNESS].val);
+       val = sd->ctrls[BRIGHTNESS].val;
+       if (sd->sensor == SENSOR_OV767x) {
+               if (val < 0)
+                       val = 0x80 - val;
+               sccb_reg_write(gspca_dev, 0x55, val);   /* bright */
+       } else {
+               sccb_reg_write(gspca_dev, 0x9b, val);
+       }
 }
 
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
+       u8 val;
 
-       sccb_reg_write(gspca_dev, 0x9c, sd->ctrls[CONTRAST].val);
+       val = sd->ctrls[CONTRAST].val;
+       if (sd->sensor == SENSOR_OV767x)
+               sccb_reg_write(gspca_dev, 0x56, val);   /* contras */
+       else
+               sccb_reg_write(gspca_dev, 0x9c, val);
 }
 
 static void setgain(struct gspca_dev *gspca_dev)
@@ -692,15 +1004,22 @@ static void setexposure(struct gspca_dev *gspca_dev)
        if (sd->ctrls[AEC].val)
                return;
 
-       /* 'val' is one byte and represents half of the exposure value we are
-        * going to set into registers, a two bytes value:
-        *
-        *    MSB: ((u16) val << 1) >> 8   == val >> 7
-        *    LSB: ((u16) val << 1) & 0xff == val << 1
-        */
        val = sd->ctrls[EXPOSURE].val;
-       sccb_reg_write(gspca_dev, 0x08, val >> 7);
-       sccb_reg_write(gspca_dev, 0x10, val << 1);
+       if (sd->sensor == SENSOR_OV767x) {
+
+               /* set only aec[9:2] */
+               sccb_reg_write(gspca_dev, 0x10, val);   /* aech */
+       } else {
+
+               /* 'val' is one byte and represents half of the exposure value
+                * we are going to set into registers, a two bytes value:
+                *
+                *    MSB: ((u16) val << 1) >> 8   == val >> 7
+                *    LSB: ((u16) val << 1) & 0xff == val << 1
+                */
+               sccb_reg_write(gspca_dev, 0x08, val >> 7);
+               sccb_reg_write(gspca_dev, 0x10, val << 1);
+       }
 }
 
 static void setagc(struct gspca_dev *gspca_dev)
@@ -729,12 +1048,14 @@ static void setawb(struct gspca_dev *gspca_dev)
        if (sd->ctrls[AWB].val) {
                sccb_reg_write(gspca_dev, 0x13,
                                sccb_reg_read(gspca_dev, 0x13) | 0x02);
-               sccb_reg_write(gspca_dev, 0x63,
+               if (sd->sensor == SENSOR_OV772x)
+                       sccb_reg_write(gspca_dev, 0x63,
                                sccb_reg_read(gspca_dev, 0x63) | 0xc0);
        } else {
                sccb_reg_write(gspca_dev, 0x13,
                                sccb_reg_read(gspca_dev, 0x13) & ~0x02);
-               sccb_reg_write(gspca_dev, 0x63,
+               if (sd->sensor == SENSOR_OV772x)
+                       sccb_reg_write(gspca_dev, 0x63,
                                sccb_reg_read(gspca_dev, 0x63) & ~0xc0);
        }
 }
@@ -742,14 +1063,22 @@ static void setawb(struct gspca_dev *gspca_dev)
 static void setaec(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
+       u8 data;
 
+       data = sd->sensor == SENSOR_OV767x ?
+                       0x05 :          /* agc + aec */
+                       0x01;           /* agc */
        if (sd->ctrls[AEC].val)
                sccb_reg_write(gspca_dev, 0x13,
-                               sccb_reg_read(gspca_dev, 0x13) | 0x01);
+                               sccb_reg_read(gspca_dev, 0x13) | data);
        else {
                sccb_reg_write(gspca_dev, 0x13,
-                               sccb_reg_read(gspca_dev, 0x13) & ~0x01);
-               setexposure(gspca_dev);
+                               sccb_reg_read(gspca_dev, 0x13) & ~data);
+               if (sd->sensor == SENSOR_OV767x)
+                       sd->ctrls[EXPOSURE].val =
+                               sccb_reg_read(gspca_dev, 10);   /* aech */
+               else
+                       setexposure(gspca_dev);
        }
 }
 
@@ -768,23 +1097,37 @@ static void sethvflip(struct gspca_dev *gspca_dev)
        struct sd *sd = (struct sd *) gspca_dev;
        u8 val;
 
-       val = sccb_reg_read(gspca_dev, 0x0c);
-       val &= ~0xc0;
-       if (sd->ctrls[HFLIP].val == 0)
-               val |= 0x40;
-       if (sd->ctrls[VFLIP].val == 0)
-               val |= 0x80;
-       sccb_reg_write(gspca_dev, 0x0c, val);
+       if (sd->sensor == SENSOR_OV767x) {
+               val = sccb_reg_read(gspca_dev, 0x1e);   /* mvfp */
+               val &= ~0x30;
+               if (sd->ctrls[HFLIP].val)
+                       val |= 0x20;
+               if (sd->ctrls[VFLIP].val)
+                       val |= 0x10;
+               sccb_reg_write(gspca_dev, 0x1e, val);
+       } else {
+               val = sccb_reg_read(gspca_dev, 0x0c);
+               val &= ~0xc0;
+               if (sd->ctrls[HFLIP].val == 0)
+                       val |= 0x40;
+               if (sd->ctrls[VFLIP].val == 0)
+                       val |= 0x80;
+               sccb_reg_write(gspca_dev, 0x0c, val);
+       }
 }
 
 static void setlightfreq(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
+       u8 val;
 
-       if (sd->ctrls[LIGHTFREQ].val == 0)
-               sccb_reg_write(gspca_dev, 0x2b, 0x00);
-       else
-               sccb_reg_write(gspca_dev, 0x2b, 0x9e);
+       val = sd->ctrls[LIGHTFREQ].val ? 0x9e : 0x00;
+       if (sd->sensor == SENSOR_OV767x) {
+               sccb_reg_write(gspca_dev, 0x2a, 0x00);
+               if (val)
+                       val = 0x9d;     /* insert dummy to 25fps for 50Hz */
+       }
+       sccb_reg_write(gspca_dev, 0x2b, val);
 }
 
 
@@ -805,11 +1148,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 
        cam->cam_mode = ov772x_mode;
        cam->nmodes = ARRAY_SIZE(ov772x_mode);
-       cam->mode_framerates = ov772x_framerates;
-
-       cam->bulk = 1;
-       cam->bulk_size = 16384;
-       cam->bulk_nurbs = 2;
 
        sd->frame_rate = 30;
 
@@ -819,7 +1157,16 @@ static int sd_config(struct gspca_dev *gspca_dev,
 /* this function is called at probe and resume time */
 static int sd_init(struct gspca_dev *gspca_dev)
 {
+       struct sd *sd = (struct sd *) gspca_dev;
        u16 sensor_id;
+       static const struct reg_array bridge_init[NSENSORS] = {
+       [SENSOR_OV767x] = {bridge_init_767x, ARRAY_SIZE(bridge_init_767x)},
+       [SENSOR_OV772x] = {bridge_init_772x, ARRAY_SIZE(bridge_init_772x)},
+       };
+       static const struct reg_array sensor_init[NSENSORS] = {
+       [SENSOR_OV767x] = {sensor_init_767x, ARRAY_SIZE(sensor_init_767x)},
+       [SENSOR_OV772x] = {sensor_init_772x, ARRAY_SIZE(sensor_init_772x)},
+       };
 
        /* reset bridge */
        ov534_reg_write(gspca_dev, 0xe7, 0x3a);
@@ -840,35 +1187,82 @@ static int sd_init(struct gspca_dev *gspca_dev)
        sensor_id |= sccb_reg_read(gspca_dev, 0x0b);
        PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id);
 
+       if ((sensor_id & 0xfff0) == 0x7670) {
+               sd->sensor = SENSOR_OV767x;
+               gspca_dev->ctrl_dis = (1 << GAIN) |
+                                       (1 << AGC) |
+                                       (1 << SHARPNESS);       /* auto */
+               sd->ctrls[BRIGHTNESS].min = -127;
+               sd->ctrls[BRIGHTNESS].max = 127;
+               sd->ctrls[BRIGHTNESS].def = 0;
+               sd->ctrls[CONTRAST].max = 0x80;
+               sd->ctrls[CONTRAST].def = 0x40;
+               sd->ctrls[EXPOSURE].min = 0x08;
+               sd->ctrls[EXPOSURE].max = 0x60;
+               sd->ctrls[EXPOSURE].def = 0x13;
+               sd->ctrls[SHARPNESS].max = 9;
+               sd->ctrls[SHARPNESS].def = 4;
+               sd->ctrls[HFLIP].def = 1;
+               gspca_dev->cam.cam_mode = ov767x_mode;
+               gspca_dev->cam.nmodes = ARRAY_SIZE(ov767x_mode);
+       } else {
+               sd->sensor = SENSOR_OV772x;
+               gspca_dev->cam.bulk = 1;
+               gspca_dev->cam.bulk_size = 16384;
+               gspca_dev->cam.bulk_nurbs = 2;
+               gspca_dev->cam.mode_framerates = ov772x_framerates;
+       }
+
        /* initialize */
-       reg_w_array(gspca_dev, bridge_init,
-                       ARRAY_SIZE(bridge_init));
+       reg_w_array(gspca_dev, bridge_init[sd->sensor].val,
+                       bridge_init[sd->sensor].len);
        ov534_set_led(gspca_dev, 1);
-       sccb_w_array(gspca_dev, sensor_init,
-                       ARRAY_SIZE(sensor_init));
-       ov534_reg_write(gspca_dev, 0xe0, 0x09);
-       ov534_set_led(gspca_dev, 0);
-       set_frame_rate(gspca_dev);
+       sccb_w_array(gspca_dev, sensor_init[sd->sensor].val,
+                       sensor_init[sd->sensor].len);
+       if (sd->sensor == SENSOR_OV767x)
+               sd_start(gspca_dev);
+       sd_stopN(gspca_dev);
+/*     set_frame_rate(gspca_dev);      */
 
        return gspca_dev->usb_err;
 }
 
 static int sd_start(struct gspca_dev *gspca_dev)
 {
+       struct sd *sd = (struct sd *) gspca_dev;
        int mode;
+       static const struct reg_array bridge_start[NSENSORS][2] = {
+       [SENSOR_OV767x] = {{bridge_start_qvga_767x,
+                                       ARRAY_SIZE(bridge_start_qvga_767x)},
+                       {bridge_start_vga_767x,
+                                       ARRAY_SIZE(bridge_start_vga_767x)}},
+       [SENSOR_OV772x] = {{bridge_start_qvga_772x,
+                                       ARRAY_SIZE(bridge_start_qvga_772x)},
+                       {bridge_start_vga_772x,
+                                       ARRAY_SIZE(bridge_start_vga_772x)}},
+       };
+       static const struct reg_array sensor_start[NSENSORS][2] = {
+       [SENSOR_OV767x] = {{sensor_start_qvga_767x,
+                                       ARRAY_SIZE(sensor_start_qvga_767x)},
+                       {sensor_start_vga_767x,
+                                       ARRAY_SIZE(sensor_start_vga_767x)}},
+       [SENSOR_OV772x] = {{sensor_start_qvga_772x,
+                                       ARRAY_SIZE(sensor_start_qvga_772x)},
+                       {sensor_start_vga_772x,
+                                       ARRAY_SIZE(sensor_start_vga_772x)}},
+       };
+
+       /* (from ms-win trace) */
+       if (sd->sensor == SENSOR_OV767x)
+               sccb_reg_write(gspca_dev, 0x1e, 0x04);
+                                       /* black sun enable ? */
+
+       mode = gspca_dev->curr_mode;    /* 0: 320x240, 1: 640x480 */
+       reg_w_array(gspca_dev, bridge_start[sd->sensor][mode].val,
+                               bridge_start[sd->sensor][mode].len);
+       sccb_w_array(gspca_dev, sensor_start[sd->sensor][mode].val,
+                               sensor_start[sd->sensor][mode].len);
 
-       mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
-       if (mode != 0) {        /* 320x240 */
-               reg_w_array(gspca_dev, bridge_start_qvga,
-                               ARRAY_SIZE(bridge_start_qvga));
-               sccb_w_array(gspca_dev, sensor_start_qvga,
-                               ARRAY_SIZE(sensor_start_qvga));
-       } else {                /* 640x480 */
-               reg_w_array(gspca_dev, bridge_start_vga,
-                               ARRAY_SIZE(bridge_start_vga));
-               sccb_w_array(gspca_dev, sensor_start_vga,
-                               ARRAY_SIZE(sensor_start_vga));
-       }
        set_frame_rate(gspca_dev);
 
        if (!(gspca_dev->ctrl_dis & (1 << AGC)))
@@ -913,9 +1307,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
        __u32 this_pts;
        u16 this_fid;
        int remaining_len = len;
+       int payload_len;
 
+       payload_len = gspca_dev->cam.bulk ? 2048 : 2040;
        do {
-               len = min(remaining_len, 2048);
+               len = min(remaining_len, payload_len);
 
                /* Payloads are prefixed with a UVC-style header.  We
                   consider a frame to start when the FID toggles, or the PTS
@@ -955,8 +1351,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                /* If this packet is marked as EOF, end the frame */
                } else if (data[1] & UVC_STREAM_EOF) {
                        sd->last_pts = 0;
-                       if (gspca_dev->image_len + len - 12 !=
-                           gspca_dev->width * gspca_dev->height * 2) {
+                       if (gspca_dev->pixfmt == V4L2_PIX_FMT_YUYV
+                        && gspca_dev->image_len + len - 12 !=
+                                  gspca_dev->width * gspca_dev->height * 2) {
                                PDEBUG(D_PACK, "wrong sized frame");
                                goto discard;
                        }
@@ -1073,6 +1470,7 @@ static const struct sd_desc sd_desc = {
 /* -- module initialisation -- */
 static const struct usb_device_id device_table[] = {
        {USB_DEVICE(0x1415, 0x2000)},
+       {USB_DEVICE(0x06f8, 0x3002)},
        {}
 };