diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/sn9c20x.c | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c index 1e0f219..e812598 100644 --- a/drivers/media/video/gspca/sn9c20x.c +++ b/drivers/media/video/gspca/sn9c20x.c @@ -33,6 +33,14 @@ MODULE_LICENSE("GPL"); #define MODULE_NAME "sn9c20x" +/* + * Pixel format private data + */ +#define SCALE_MASK 0x0f +#define SCALE_160x120 0 +#define SCALE_320x240 1 +#define SCALE_640x480 2 +#define SCALE_1280x1024 3 #define MODE_RAW 0x10 #define MODE_JPEG 0x20 #define MODE_SXGA 0x80 @@ -348,47 +356,47 @@ static const struct v4l2_pix_format vga_mode[] = { .bytesperline = 160, .sizeimage = 160 * 120 * 4 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 0 | MODE_JPEG}, + .priv = SCALE_160x120 | MODE_JPEG}, {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 160, .sizeimage = 160 * 120, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0 | MODE_RAW}, + .priv = SCALE_160x120 | MODE_RAW}, {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, .bytesperline = 160, .sizeimage = 240 * 120, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0}, + .priv = SCALE_160x120}, {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1 | MODE_JPEG}, + .priv = SCALE_320x240 | MODE_JPEG}, {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 , .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 | MODE_RAW}, + .priv = SCALE_320x240 | MODE_RAW}, {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 480 * 240 , .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, + .priv = SCALE_320x240}, {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 640 * 480 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 2 | MODE_JPEG}, + .priv = SCALE_640x480 | MODE_JPEG}, {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 640 * 480, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2 | MODE_RAW}, + .priv = SCALE_640x480 | MODE_RAW}, {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 960 * 480, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2}, + .priv = SCALE_640x480}, }; static const struct v4l2_pix_format sxga_mode[] = { @@ -396,52 +404,52 @@ static const struct v4l2_pix_format sxga_mode[] = { .bytesperline = 160, .sizeimage = 160 * 120 * 4 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 0 | MODE_JPEG}, + .priv = SCALE_160x120 | MODE_JPEG}, {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 160, .sizeimage = 160 * 120, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0 | MODE_RAW}, + .priv = SCALE_160x120 | MODE_RAW}, {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, .bytesperline = 160, .sizeimage = 240 * 120, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0}, + .priv = SCALE_160x120}, {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1 | MODE_JPEG}, + .priv = SCALE_320x240 | MODE_JPEG}, {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 , .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 | MODE_RAW}, + .priv = SCALE_320x240 | MODE_RAW}, {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 480 * 240 , .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, + .priv = SCALE_320x240}, {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 640 * 480 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 2 | MODE_JPEG}, + .priv = SCALE_640x480 | MODE_JPEG}, {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 640 * 480, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2 | MODE_RAW}, + .priv = SCALE_640x480 | MODE_RAW}, {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 960 * 480, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2}, + .priv = SCALE_640x480}, {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 1280, .sizeimage = 1280 * 1024, .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 3 | MODE_RAW | MODE_SXGA}, + .priv = SCALE_1280x1024 | MODE_RAW | MODE_SXGA}, }; static const s16 hsv_red_x[] = { @@ -2182,22 +2190,22 @@ static int sd_start(struct gspca_dev *gspca_dev) else if (mode & MODE_JPEG) fmt = 0x2c; else - fmt = 0x2f; + fmt = 0x2f; /* YUV 420 */ - switch (mode & 0x0f) { - case 3: + switch (mode & SCALE_MASK) { + case SCALE_1280x1024: scale = 0xc0; info("Set 1280x1024"); break; - case 2: + case SCALE_640x480: scale = 0x80; info("Set 640x480"); break; - case 1: + case SCALE_320x240: scale = 0x90; info("Set 320x240"); break; - case 0: + case SCALE_160x120: scale = 0xa0; info("Set 160x120"); break; |