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gpu: ipu-v3: Add helper function checking if pixfmt is planar

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Add simple helper function returning true if passed pixel format is one
of supported planar ones.

Signed-off-by: Dmitry Eremin-Solenikov <dmitry_eremin@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Steve Longerbeam
2014-06-25 18:05:38 -07:00
committed by Philipp Zabel
parent f835f386a1
commit 4cea940d34
2 changed files with 13 additions and 0 deletions
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12
drivers/gpu/ipu-v3/ipu-common.c
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@@ -101,6 +101,18 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
}
EXPORT_SYMBOL_GPL(ipu_pixelformat_to_colorspace);
bool ipu_pixelformat_is_planar(u32 pixelformat)
{
switch (pixelformat) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
return true;
}
return false;
}
EXPORT_SYMBOL_GPL(ipu_pixelformat_is_planar);
enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code)
{
switch (mbus_code & 0xf000) {