diff options
Diffstat (limited to 'drivers/staging/media/imx/imx-media-utils.c')
| -rw-r--r-- | drivers/staging/media/imx/imx-media-utils.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c index c2088f7ceef5..5128915a5d6f 100644 --- a/drivers/staging/media/imx/imx-media-utils.c +++ b/drivers/staging/media/imx/imx-media-utils.c @@ -283,9 +283,11 @@ EXPORT_SYMBOL_GPL(imx_media_find_mbus_format); * @index: The requested match index. * @fmt_sel: Include in the enumeration entries with the given selection * criteria. + * @code: If non-zero, only include in the enumeration entries matching this + * media bus code. */ int imx_media_enum_pixel_formats(u32 *fourcc, u32 index, - enum imx_pixfmt_sel fmt_sel) + enum imx_pixfmt_sel fmt_sel, u32 code) { bool sel_ipu = fmt_sel & PIXFMT_SEL_IPU; unsigned int i; @@ -306,6 +308,25 @@ int imx_media_enum_pixel_formats(u32 *fourcc, u32 index, if (!(fmt_sel & sel)) continue; + /* + * If a media bus code is specified, only consider formats that + * match it. + */ + if (code) { + unsigned int j; + + if (!fmt->codes) + continue; + + for (j = 0; fmt->codes[j]; j++) { + if (code == fmt->codes[j]) + break; + } + + if (!fmt->codes[j]) + continue; + } + if (index == 0) { *fourcc = fmt->fourcc; return 0; |