{ TVP7002_EOR, 0xff, TVP7002_RESERVED }
};
-/* Struct list for available formats */
-static const struct v4l2_fmtdesc tvp7002_fmt_list[] = {
- {
- .index = 0,
- .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
- .flags = 0,
- .description = "8-bit UYVY 4:2:2 Format",
- .pixelformat = V4L2_PIX_FMT_UYVY,
- },
-};
-
-#define NUM_FORMATS ARRAY_SIZE(tvp7002_fmt_list)
-
/* Preset definition for handling device operation */
struct tvp7002_preset_definition {
u32 preset;
int ver;
int streaming;
- struct v4l2_pix_format pix;
const struct tvp7002_preset_definition *current_preset;
u8 gain;
};
}
/*
- * tvp7002_try_fmt_cap() - V4L2 decoder interface handler for try_fmt
+ * tvp7002_mbus_fmt() - V4L2 decoder interface handler for try/s/g_mbus_fmt
* @sd: pointer to standard V4L2 sub-device structure
- * @f: pointer to standard V4L2 VIDIOC_TRY_FMT ioctl structure
+ * @f: pointer to mediabus format structure
*
- * Implement the VIDIOC_TRY_FMT ioctl for the CAPTURE buffer type. This
- * ioctl is used to negotiate the image capture size and pixel format
- * without actually making it take effect.
+ * Negotiate the image capture size and mediabus format.
+ * There is only one possible format, so this single function works for
+ * get, set and try.
*/
-static int tvp7002_try_fmt_cap(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int tvp7002_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f)
{
struct tvp7002 *device = to_tvp7002(sd);
struct v4l2_dv_enum_preset e_preset;
- struct v4l2_pix_format *pix;
- int error = 0;
-
- pix = &f->fmt.pix;
+ int error;
/* Calculate height and width based on current standard */
error = v4l_fill_dv_preset_info(device->current_preset->preset, &e_preset);
if (error)
- return -EINVAL;
-
- pix->width = e_preset.width;
- pix->height = e_preset.height;
- pix->pixelformat = V4L2_PIX_FMT_UYVY;
- pix->field = device->current_preset->scanmode;
- pix->bytesperline = pix->width * 2;
- pix->sizeimage = pix->bytesperline * pix->height;
- pix->colorspace = device->current_preset->color_space;
- pix->priv = 0;
-
- v4l2_dbg(1, debug, sd, "Try FMT: pixelformat - %s, bytesperline - %d"
- "Width - %d, Height - %d", "8-bit UYVY 4:2:2 Format",
- pix->bytesperline, pix->width, pix->height);
- return error;
-}
-
-/*
- * tvp7002_s_fmt() - V4L2 decoder interface handler for s_fmt
- * @sd: pointer to standard V4L2 sub-device structure
- * @f: pointer to standard V4L2 VIDIOC_S_FMT ioctl structure
- *
- * If the requested format is supported, configures the HW to use that
- * format, returns error code if format not supported or HW can't be
- * correctly configured.
- */
-static int tvp7002_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
-{
- struct tvp7002 *decoder = to_tvp7002(sd);
- int rval;
-
- rval = tvp7002_try_fmt_cap(sd, f);
- if (!rval)
- decoder->pix = f->fmt.pix;
- return rval;
-}
-
-/*
- * tvp7002_g_fmt() - V4L2 decoder interface handler for tvp7002_g_fmt
- * @sd: pointer to standard V4L2 sub-device structure
- * @f: pointer to standard V4L2 v4l2_format structure
- *
- * Returns the decoder's current pixel format in the v4l2_format
- * parameter.
- */
-static int tvp7002_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
-{
- struct tvp7002 *decoder = to_tvp7002(sd);
+ return error;
- f->fmt.pix = decoder->pix;
+ f->width = e_preset.width;
+ f->height = e_preset.height;
+ f->code = V4L2_MBUS_FMT_YUYV10_1X20;
+ f->field = device->current_preset->scanmode;
+ f->colorspace = device->current_preset->color_space;
- v4l2_dbg(1, debug, sd, "Current FMT: bytesperline - %d"
- "Width - %d, Height - %d",
- decoder->pix.bytesperline,
- decoder->pix.width, decoder->pix.height);
+ v4l2_dbg(1, debug, sd, "MBUS_FMT: Width - %d, Height - %d",
+ f->width, f->height);
return 0;
}
#endif
/*
- * tvp7002_enum_fmt() - Enum supported formats
+ * tvp7002_enum_mbus_fmt() - Enum supported mediabus formats
* @sd: pointer to standard V4L2 sub-device structure
- * @fmtdesc: pointer to format struct
+ * @index: format index
+ * @code: pointer to mediabus format
*
- * Enumerate supported formats.
+ * Enumerate supported mediabus formats.
*/
-static int tvp7002_enum_fmt(struct v4l2_subdev *sd,
- struct v4l2_fmtdesc *fmtdesc)
+static int tvp7002_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index,
+ enum v4l2_mbus_pixelcode *code)
{
/* Check requested format index is within range */
- if (fmtdesc->index < 0 || fmtdesc->index >= NUM_FORMATS)
+ if (index)
return -EINVAL;
- *fmtdesc = tvp7002_fmt_list[fmtdesc->index];
-
+ *code = V4L2_MBUS_FMT_YUYV10_1X20;
return 0;
}
.s_dv_preset = tvp7002_s_dv_preset,
.query_dv_preset = tvp7002_query_dv_preset,
.s_stream = tvp7002_s_stream,
- .g_fmt = tvp7002_g_fmt,
- .s_fmt = tvp7002_s_fmt,
- .enum_fmt = tvp7002_enum_fmt,
+ .g_mbus_fmt = tvp7002_mbus_fmt,
+ .try_mbus_fmt = tvp7002_mbus_fmt,
+ .s_mbus_fmt = tvp7002_mbus_fmt,
+ .enum_mbus_fmt = tvp7002_enum_mbus_fmt,
};
/* V4L2 top level operation handlers */
static struct tvp7002 tvp7002_dev = {
.streaming = 0,
-
- .pix = {
- .width = 1280,
- .height = 720,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_NONE,
- .bytesperline = 1280 * 2,
- .sizeimage = 1280 * 2 * 720,
- .colorspace = V4L2_COLORSPACE_REC709,
- },
-
.current_preset = tvp7002_presets,
.gain = 0,
};
git.openpandora.org / pandora-kernel.git / blobdiff