Re: [PATCH v3 06/10] media: uapi: Add a macro to tell whether an mbus code is metadata

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Hi,

On 08/08/2023 10:55, Sakari Ailus wrote:
Add a macro to tell whether a given mbus code is metadata.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
  include/uapi/linux/media-bus-format.h | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h
index 9ee031397372..2486b4178c5f 100644
--- a/include/uapi/linux/media-bus-format.h
+++ b/include/uapi/linux/media-bus-format.h
@@ -182,4 +182,7 @@
  #define MEDIA_BUS_FMT_META_20			0x8006
  #define MEDIA_BUS_FMT_META_24			0x8007
+#define MEDIA_BUS_FMT_IS_META(code) \
+	((code) & 0xf000 == 0x7000 || (code) & 0xf000 == 0x8000)
+
  #endif /* __LINUX_MEDIA_BUS_FORMAT_H */

mbus code seems to be u32, so the above won't work. Maybe:

(((code) & ~0xfffULL) == 0x7000 || ((code) & ~0xfffULL) == 0x8000)

Also, embedded formats with 0x9nnn codes are added later in the series.

 Tomi




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