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authorHans de Goede <hdegoede@redhat.com>2009-06-14 06:45:50 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-23 03:12:37 -0300
commit1876bb923c98c605eca69f0bfe295f7b5f5eba28 (patch)
treeddc996e7e15a9ec803e5cfeb8bf341af30fae7fa
parentf5cee95c2e4c56b50cdb8edd33cf04902946cd25 (diff)
V4L/DVB (12079): gspca_ov519: add support for the ov511 bridge
gspca_ov519: add support for the ov511 bridge Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/gspca/ov519.c533
-rw-r--r--include/linux/videodev2.h1
2 files changed, 521 insertions, 13 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 9d4b69dbf96..1f8e2613ecc 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -76,8 +76,8 @@ struct sd {
__u8 stopped; /* Streaming is temporarily paused */
- __u8 frame_rate; /* current Framerate (OV519 only) */
- __u8 clockdiv; /* clockdiv override for OV519 only */
+ __u8 frame_rate; /* current Framerate */
+ __u8 clockdiv; /* clockdiv override */
char sensor; /* Type of image sensor chip (SEN_*) */
#define SEN_UNKNOWN 0
@@ -304,17 +304,77 @@ static const struct v4l2_pix_format ov518_sif_mode[] = {
.priv = 0},
};
+static const struct v4l2_pix_format ov511_vga_mode[] = {
+ {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 3,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 1},
+ {640, 480, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
+ .bytesperline = 640,
+ .sizeimage = 640 * 480 * 2,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 0},
+};
+static const struct v4l2_pix_format ov511_sif_mode[] = {
+ {160, 120, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
+ .bytesperline = 160,
+ .sizeimage = 40000,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 3},
+ {176, 144, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
+ .bytesperline = 176,
+ .sizeimage = 40000,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 1},
+ {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 3,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 2},
+ {352, 288, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE,
+ .bytesperline = 352,
+ .sizeimage = 352 * 288 * 3,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .priv = 0},
+};
/* Registers common to OV511 / OV518 */
+#define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */
#define R51x_SYS_RESET 0x50
+ /* Reset type flags */
+ #define OV511_RESET_OMNICE 0x08
#define R51x_SYS_INIT 0x53
#define R51x_SYS_SNAP 0x52
#define R51x_SYS_CUST_ID 0x5F
#define R51x_COMP_LUT_BEGIN 0x80
/* OV511 Camera interface register numbers */
+#define R511_CAM_DELAY 0x10
+#define R511_CAM_EDGE 0x11
+#define R511_CAM_PXCNT 0x12
+#define R511_CAM_LNCNT 0x13
+#define R511_CAM_PXDIV 0x14
+#define R511_CAM_LNDIV 0x15
+#define R511_CAM_UV_EN 0x16
+#define R511_CAM_LINE_MODE 0x17
+#define R511_CAM_OPTS 0x18
+
+#define R511_SNAP_FRAME 0x19
+#define R511_SNAP_PXCNT 0x1A
+#define R511_SNAP_LNCNT 0x1B
+#define R511_SNAP_PXDIV 0x1C
+#define R511_SNAP_LNDIV 0x1D
+#define R511_SNAP_UV_EN 0x1E
+#define R511_SNAP_UV_EN 0x1E
+#define R511_SNAP_OPTS 0x1F
+
+#define R511_DRAM_FLOW_CTL 0x20
+#define R511_FIFO_OPTS 0x31
+#define R511_I2C_CTL 0x40
#define R511_SYS_LED_CTL 0x55 /* OV511+ only */
-#define OV511_RESET_NOREGS 0x3F /* All but OV511 & regs */
+#define R511_COMP_EN 0x78
+#define R511_COMP_LUT_EN 0x79
/* OV518 Camera interface register numbers */
#define R518_GPIO_OUT 0x56 /* OV518(+) only */
@@ -1079,13 +1139,128 @@ static int ov518_reg_w32(struct sd *sd, __u16 index, u32 value, int n)
return ret;
}
+static int ov511_i2c_w(struct sd *sd, __u8 reg, __u8 value)
+{
+ int rc, retries;
+
+ PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg);
+
+ /* Three byte write cycle */
+ for (retries = 6; ; ) {
+ /* Select camera register */
+ rc = reg_w(sd, R51x_I2C_SADDR_3, reg);
+ if (rc < 0)
+ return rc;
+
+ /* Write "value" to I2C data port of OV511 */
+ rc = reg_w(sd, R51x_I2C_DATA, value);
+ if (rc < 0)
+ return rc;
+
+ /* Initiate 3-byte write cycle */
+ rc = reg_w(sd, R511_I2C_CTL, 0x01);
+ if (rc < 0)
+ return rc;
+
+ do
+ rc = reg_r(sd, R511_I2C_CTL);
+ while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
+
+ if (rc < 0)
+ return rc;
+
+ if ((rc & 2) == 0) /* Ack? */
+ break;
+ if (--retries < 0) {
+ PDEBUG(D_USBO, "i2c write retries exhausted");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int ov511_i2c_r(struct sd *sd, __u8 reg)
+{
+ int rc, value, retries;
+
+ /* Two byte write cycle */
+ for (retries = 6; ; ) {
+ /* Select camera register */
+ rc = reg_w(sd, R51x_I2C_SADDR_2, reg);
+ if (rc < 0)
+ return rc;
+
+ /* Initiate 2-byte write cycle */
+ rc = reg_w(sd, R511_I2C_CTL, 0x03);
+ if (rc < 0)
+ return rc;
+
+ do
+ rc = reg_r(sd, R511_I2C_CTL);
+ while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
+
+ if (rc < 0)
+ return rc;
+
+ if ((rc & 2) == 0) /* Ack? */
+ break;
+
+ /* I2C abort */
+ reg_w(sd, R511_I2C_CTL, 0x10);
+
+ if (--retries < 0) {
+ PDEBUG(D_USBI, "i2c write retries exhausted");
+ return -1;
+ }
+ }
+
+ /* Two byte read cycle */
+ for (retries = 6; ; ) {
+ /* Initiate 2-byte read cycle */
+ rc = reg_w(sd, R511_I2C_CTL, 0x05);
+ if (rc < 0)
+ return rc;
+
+ do
+ rc = reg_r(sd, R511_I2C_CTL);
+ while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
+
+ if (rc < 0)
+ return rc;
+
+ if ((rc & 2) == 0) /* Ack? */
+ break;
+
+ /* I2C abort */
+ rc = reg_w(sd, R511_I2C_CTL, 0x10);
+ if (rc < 0)
+ return rc;
+
+ if (--retries < 0) {
+ PDEBUG(D_USBI, "i2c read retries exhausted");
+ return -1;
+ }
+ }
+
+ value = reg_r(sd, R51x_I2C_DATA);
+
+ PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, value);
+
+ /* This is needed to make i2c_w() work */
+ rc = reg_w(sd, R511_I2C_CTL, 0x05);
+ if (rc < 0)
+ return rc;
+
+ return value;
+}
/*
* The OV518 I2C I/O procedure is different, hence, this function.
* This is normally only called from i2c_w(). Note that this function
* always succeeds regardless of whether the sensor is present and working.
*/
-static int i2c_w(struct sd *sd,
+static int ov518_i2c_w(struct sd *sd,
__u8 reg,
__u8 value)
{
@@ -1120,7 +1295,7 @@ static int i2c_w(struct sd *sd,
* This is normally only called from i2c_r(). Note that this function
* always succeeds regardless of whether the sensor is present and working.
*/
-static int i2c_r(struct sd *sd, __u8 reg)
+static int ov518_i2c_r(struct sd *sd, __u8 reg)
{
int rc, value;
@@ -1143,6 +1318,34 @@ static int i2c_r(struct sd *sd, __u8 reg)
return value;
}
+static int i2c_w(struct sd *sd, __u8 reg, __u8 value)
+{
+ switch (sd->bridge) {
+ case BRIDGE_OV511:
+ case BRIDGE_OV511PLUS:
+ return ov511_i2c_w(sd, reg, value);
+ case BRIDGE_OV518:
+ case BRIDGE_OV518PLUS:
+ case BRIDGE_OV519:
+ return ov518_i2c_w(sd, reg, value);
+ }
+ return -1; /* Should never happen */
+}
+
+static int i2c_r(struct sd *sd, __u8 reg)
+{
+ switch (sd->bridge) {
+ case BRIDGE_OV511:
+ case BRIDGE_OV511PLUS:
+ return ov511_i2c_r(sd, reg);
+ case BRIDGE_OV518:
+ case BRIDGE_OV518PLUS:
+ case BRIDGE_OV519:
+ return ov518_i2c_r(sd, reg);
+ }
+ return -1; /* Should never happen */
+}
+
/* Writes bits at positions specified by mask to an I2C reg. Bits that are in
* the same position as 1's in "mask" are cleared and set to "value". Bits
* that are in the same position as 0's in "mask" are preserved, regardless
@@ -1490,9 +1693,31 @@ static void ov51x_led_control(struct sd *sd, int on)
}
}
-/* OV518 quantization tables are 8x4 (instead of 8x8) */
-static int ov518_upload_quan_tables(struct sd *sd)
+static int ov51x_upload_quan_tables(struct sd *sd)
{
+ const unsigned char yQuanTable511[] = {
+ 0, 1, 1, 2, 2, 3, 3, 4,
+ 1, 1, 1, 2, 2, 3, 4, 4,
+ 1, 1, 2, 2, 3, 4, 4, 4,
+ 2, 2, 2, 3, 4, 4, 4, 4,
+ 2, 2, 3, 4, 4, 5, 5, 5,
+ 3, 3, 4, 4, 5, 5, 5, 5,
+ 3, 4, 4, 4, 5, 5, 5, 5,
+ 4, 4, 4, 4, 5, 5, 5, 5
+ };
+
+ const unsigned char uvQuanTable511[] = {
+ 0, 2, 2, 3, 4, 4, 4, 4,
+ 2, 2, 2, 4, 4, 4, 4, 4,
+ 2, 2, 3, 4, 4, 4, 4, 4,
+ 3, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4
+ };
+
+ /* OV518 quantization tables are 8x4 (instead of 8x8) */
const unsigned char yQuanTable518[] = {
5, 4, 5, 6, 6, 7, 7, 7,
5, 5, 5, 5, 6, 7, 7, 7,
@@ -1507,14 +1732,23 @@ static int ov518_upload_quan_tables(struct sd *sd)
7, 7, 7, 7, 7, 7, 8, 8
};
- const unsigned char *pYTable = yQuanTable518;
- const unsigned char *pUVTable = uvQuanTable518;
+ const unsigned char *pYTable, *pUVTable;
unsigned char val0, val1;
- int i, rc, reg = R51x_COMP_LUT_BEGIN;
+ int i, size, rc, reg = R51x_COMP_LUT_BEGIN;
PDEBUG(D_PROBE, "Uploading quantization tables");
- for (i = 0; i < 16; i++) {
+ if (sd->bridge == BRIDGE_OV511 || sd->bridge == BRIDGE_OV511PLUS) {
+ pYTable = yQuanTable511;
+ pUVTable = uvQuanTable511;
+ size = 32;
+ } else {
+ pYTable = yQuanTable518;
+ pUVTable = uvQuanTable518;
+ size = 16;
+ }
+
+ for (i = 0; i < size; i++) {
val0 = *pYTable++;
val1 = *pYTable++;
val0 &= 0x0f;
@@ -1529,7 +1763,7 @@ static int ov518_upload_quan_tables(struct sd *sd)
val0 &= 0x0f;
val1 &= 0x0f;
val0 |= val1 << 4;
- rc = reg_w(sd, reg + 16, val0);
+ rc = reg_w(sd, reg + size, val0);
if (rc < 0)
return rc;
@@ -1539,6 +1773,87 @@ static int ov518_upload_quan_tables(struct sd *sd)
return 0;
}
+/* This initializes the OV511/OV511+ and the sensor */
+static int ov511_configure(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int rc;
+
+ /* For 511 and 511+ */
+ const struct ov_regvals init_511[] = {
+ { R51x_SYS_RESET, 0x7f },
+ { R51x_SYS_INIT, 0x01 },
+ { R51x_SYS_RESET, 0x7f },
+ { R51x_SYS_INIT, 0x01 },
+ { R51x_SYS_RESET, 0x3f },
+ { R51x_SYS_INIT, 0x01 },
+ { R51x_SYS_RESET, 0x3d },
+ };
+
+ const struct ov_regvals norm_511[] = {
+ { R511_DRAM_FLOW_CTL, 0x01 },
+ { R51x_SYS_SNAP, 0x00 },
+ { R51x_SYS_SNAP, 0x02 },
+ { R51x_SYS_SNAP, 0x00 },
+ { R511_FIFO_OPTS, 0x1f },
+ { R511_COMP_EN, 0x00 },
+ { R511_COMP_LUT_EN, 0x03 },
+ };
+
+ const struct ov_regvals norm_511_p[] = {
+ { R511_DRAM_FLOW_CTL, 0xff },
+ { R51x_SYS_SNAP, 0x00 },
+ { R51x_SYS_SNAP, 0x02 },
+ { R51x_SYS_SNAP, 0x00 },
+ { R511_FIFO_OPTS, 0xff },
+ { R511_COMP_EN, 0x00 },
+ { R511_COMP_LUT_EN, 0x03 },
+ };
+
+ const struct ov_regvals compress_511[] = {
+ { 0x70, 0x1f },
+ { 0x71, 0x05 },
+ { 0x72, 0x06 },
+ { 0x73, 0x06 },
+ { 0x74, 0x14 },
+ { 0x75, 0x03 },
+ { 0x76, 0x04 },
+ { 0x77, 0x04 },
+ };
+
+ PDEBUG(D_PROBE, "Device custom id %x", reg_r(sd, R51x_SYS_CUST_ID));
+
+ rc = write_regvals(sd, init_511, ARRAY_SIZE(init_511));
+ if (rc < 0)
+ return rc;
+
+ switch (sd->bridge) {
+ case BRIDGE_OV511:
+ rc = write_regvals(sd, norm_511, ARRAY_SIZE(norm_511));
+ if (rc < 0)
+ return rc;
+ break;
+ case BRIDGE_OV511PLUS:
+ rc = write_regvals(sd, norm_511_p, ARRAY_SIZE(norm_511_p));
+ if (rc < 0)
+ return rc;
+ break;
+ }
+
+ /* Init compression */
+ rc = write_regvals(sd, compress_511, ARRAY_SIZE(compress_511));
+ if (rc < 0)
+ return rc;
+
+ rc = ov51x_upload_quan_tables(sd);
+ if (rc < 0) {
+ PDEBUG(D_ERR, "Error uploading quantization tables");
+ return rc;
+ }
+
+ return 0;
+}
+
/* This initializes the OV518/OV518+ and the sensor */
static int ov518_configure(struct gspca_dev *gspca_dev)
{
@@ -1615,7 +1930,7 @@ static int ov518_configure(struct gspca_dev *gspca_dev)
break;
}
- rc = ov518_upload_quan_tables(sd);
+ rc = ov51x_upload_quan_tables(sd);
if (rc < 0) {
PDEBUG(D_ERR, "Error uploading quantization tables");
return rc;
@@ -1661,6 +1976,10 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->invert_led = id->driver_info & BRIDGE_INVERT_LED;
switch (sd->bridge) {
+ case BRIDGE_OV511:
+ case BRIDGE_OV511PLUS:
+ ret = ov511_configure(gspca_dev);
+ break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
ret = ov518_configure(gspca_dev);
@@ -1719,6 +2038,16 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam = &gspca_dev->cam;
switch (sd->bridge) {
+ case BRIDGE_OV511:
+ case BRIDGE_OV511PLUS:
+ if (!sd->sif) {
+ cam->cam_mode = ov511_vga_mode;
+ cam->nmodes = ARRAY_SIZE(ov511_vga_mode);
+ } else {
+ cam->cam_mode = ov511_sif_mode;
+ cam->nmodes = ARRAY_SIZE(ov511_sif_mode);
+ }
+ break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
if (!sd->sif) {
@@ -1810,6 +2139,126 @@ static int sd_init(struct gspca_dev *gspca_dev)
return 0;
}
+/* Set up the OV511/OV511+ with the given image parameters.
+ *
+ * Do not put any sensor-specific code in here (including I2C I/O functions)
+ */
+static int ov511_mode_init_regs(struct sd *sd)
+{
+ int hsegs, vsegs, packet_size, fps, needed;
+ int interlaced = 0;
+ struct usb_host_interface *alt;
+ struct usb_interface *intf;
+
+ intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);
+ alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
+ if (!alt) {
+ PDEBUG(D_ERR, "Couldn't get altsetting");
+ return -EIO;
+ }
+
+ packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
+ reg_w(sd, R51x_FIFO_PSIZE, packet_size >> 5);
+
+ reg_w(sd, R511_CAM_UV_EN, 0x01);
+ reg_w(sd, R511_SNAP_UV_EN, 0x01);
+ reg_w(sd, R511_SNAP_OPTS, 0x03);
+
+ /* Here I'm assuming that snapshot size == image size.
+ * I hope that's always true. --claudio
+ */
+ hsegs = (sd->gspca_dev.width >> 3) - 1;
+ vsegs = (sd->gspca_dev.height >> 3) - 1;
+
+ reg_w(sd, R511_CAM_PXCNT, hsegs);
+ reg_w(sd, R511_CAM_LNCNT, vsegs);
+ reg_w(sd, R511_CAM_PXDIV, 0x00);
+ reg_w(sd, R511_CAM_LNDIV, 0x00);
+
+ /* YUV420, low pass filter on */
+ reg_w(sd, R511_CAM_OPTS, 0x03);
+
+ /* Snapshot additions */
+ reg_w(sd, R511_SNAP_PXCNT, hsegs);
+ reg_w(sd, R511_SNAP_LNCNT, vsegs);
+ reg_w(sd, R511_SNAP_PXDIV, 0x00);
+ reg_w(sd, R511_SNAP_LNDIV, 0x00);
+
+ /******** Set the framerate ********/
+ if (frame_rate > 0)
+ sd->frame_rate = frame_rate;
+
+ switch (sd->sensor) {
+ case SEN_OV6620:
+ /* No framerate control, doesn't like higher rates yet */
+ sd->clockdiv = 3;
+ break;
+
+ /* Note once the FIXME's in mode_init_ov_sensor_regs() are fixed
+ for more sensors we need to do this for them too */
+ case SEN_OV7620:
+ case SEN_OV7640:
+ if (sd->gspca_dev.width == 320)
+ interlaced = 1;
+ /* Fall through */
+ case SEN_OV6630:
+ case SEN_OV76BE:
+ case SEN_OV7610:
+ case SEN_OV7670:
+ switch (sd->frame_rate) {
+ case 30:
+ case 25:
+ /* Not enough bandwidth to do 640x480 @ 30 fps */
+ if (sd->gspca_dev.width != 640) {
+ sd->clockdiv = 0;
+ break;
+ }
+ /* Fall through for 640x480 case */
+ default:
+/* case 20: */
+/* case 15: */
+ sd->clockdiv = 1;
+ break;
+ case 10:
+ sd->clockdiv = 2;
+ break;
+ case 5:
+ sd->clockdiv = 5;
+ break;
+ }
+ if (interlaced) {
+ sd->clockdiv = (sd->clockdiv + 1) * 2 - 1;
+ /* Higher then 10 does not work */
+ if (sd->clockdiv > 10)
+ sd->clockdiv = 10;
+ }
+ break;
+
+ case SEN_OV8610:
+ /* No framerate control ?? */
+ sd->clockdiv = 0;
+ break;
+ }
+
+ /* Check if we have enough bandwidth to disable compression */
+ fps = (interlaced ? 60 : 30) / (sd->clockdiv + 1) + 1;
+ needed = fps * sd->gspca_dev.width * sd->gspca_dev.height * 3 / 2;
+ /* 1400 is a conservative estimate of the max nr of isoc packets/sec */
+ if (needed > 1400 * packet_size) {
+ /* Enable Y and UV quantization and compression */
+ reg_w(sd, R511_COMP_EN, 0x07);
+ reg_w(sd, R511_COMP_LUT_EN, 0x03);
+ } else {
+ reg_w(sd, R511_COMP_EN, 0x06);
+ reg_w(sd, R511_COMP_LUT_EN, 0x00);
+ }
+
+ reg_w(sd, R51x_SYS_RESET, OV511_RESET_OMNICE);
+ reg_w(sd, R51x_SYS_RESET, 0);
+
+ return 0;
+}
+
/* Sets up the OV518/OV518+ with the given image parameters
*
* OV518 needs a completely different approach, until we can figure out what
@@ -2363,6 +2812,10 @@ static int sd_start(struct gspca_dev *gspca_dev)
int ret = 0;
switch (sd->bridge) {
+ case BRIDGE_OV511:
+ case BRIDGE_OV511PLUS:
+ ret = ov511_mode_init_regs(sd);
+ break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
ret = ov518_mode_init_regs(sd);
@@ -2403,6 +2856,56 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
ov51x_led_control(sd, 0);
}
+static void ov511_pkt_scan(struct gspca_dev *gspca_dev,
+ struct gspca_frame *frame, /* target */
+ __u8 *in, /* isoc packet */
+ int len) /* iso packet length */
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ /* SOF/EOF packets have 1st to 8th bytes zeroed and the 9th
+ * byte non-zero. The EOF packet has image width/height in the
+ * 10th and 11th bytes. The 9th byte is given as follows:
+ *
+ * bit 7: EOF
+ * 6: compression enabled
+ * 5: 422/420/400 modes
+ * 4: 422/420/400 modes
+ * 3: 1
+ * 2: snapshot button on
+ * 1: snapshot frame
+ * 0: even/odd field
+ */
+ if (!(in[0] | in[1] | in[2] | in[3] | in[4] | in[5] | in[6] | in[7]) &&
+ (in[8] & 0x08)) {
+ if (in[8] & 0x80) {
+ /* Frame end */
+ if ((in[9] + 1) * 8 != gspca_dev->width ||
+ (in[10] + 1) * 8 != gspca_dev->height) {
+ PDEBUG(D_ERR, "Invalid frame size, got: %dx%d,"
+ " requested: %dx%d\n",
+ (in[9] + 1) * 8, (in[10] + 1) * 8,
+ gspca_dev->width, gspca_dev->height);
+ gspca_dev->last_packet_type = DISCARD_PACKET;
+ return;
+ }
+ /* Add 11 byte footer to frame, might be usefull */
+ gspca_frame_add(gspca_dev, LAST_PACKET, frame, in, 11);
+ return;
+ } else {
+ /* Frame start */
+ gspca_frame_add(gspca_dev, FIRST_PACKET, frame, in, 0);
+ sd->packet_nr = 0;
+ }
+ }
+
+ /* Ignore the packet number */
+ len--;
+
+ /* intermediate packet */
+ gspca_frame_add(gspca_dev, INTER_PACKET, frame, in, len);
+}
+
static void ov518_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
__u8 *data, /* isoc packet */
@@ -2495,6 +2998,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
+ ov511_pkt_scan(gspca_dev, frame, data, len);
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
@@ -2862,12 +3366,15 @@ static const __devinitdata struct usb_device_id device_table[] = {
{USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x054c, 0x0155), .driver_info = BRIDGE_OV519 },
+ {USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 },
{USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 },
{USB_DEVICE(0x05a9, 0x0519), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x05a9, 0x0530), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 },
{USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 },
+ {USB_DEVICE(0x05a9, 0xa511), .driver_info = BRIDGE_OV511PLUS },
{USB_DEVICE(0x05a9, 0xa518), .driver_info = BRIDGE_OV518PLUS },
+ {USB_DEVICE(0x0813, 0x0002), .driver_info = BRIDGE_OV511PLUS },
{}
};
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 772d226cb5c..8a025d51090 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -348,6 +348,7 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
+#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
/*