From 48a3c77338d725d4976fa792d822eb940ce5c296 Mon Sep 17 00:00:00 2001
From: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Date: Wed, 12 Jan 2011 08:16:19 -0300
Subject: [media] V4L: soc_mediabus: add a method to obtain the number of
 samples per pixel

Add a function to calculate the number of samples on the media-bus,
required to retrieve one pixel of a certain format.

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 include/media/soc_mediabus.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/media')

diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index 037cd7be001e..f5522b3f175a 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -61,5 +61,6 @@ struct soc_mbus_pixelfmt {
 const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
 	enum v4l2_mbus_pixelcode code);
 s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
+int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf);
 
 #endif
-- 
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