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gpu: ipu-v3: Add ipu_mbus_code_to_colorspace()

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Add ipu_mbus_code_to_colorspace() to find ipu_color_space from a
media bus pixel format code.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Steve Longerbeam 2014-06-25 18:05:36 -07:00 committed by Philipp Zabel
parent a2be35e332
commit ae0e9708b3
2 changed files with 14 additions and 0 deletions
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13
drivers/gpu/ipu-v3/ipu-common.c
View File

@ -101,6 +101,19 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
}
EXPORT_SYMBOL_GPL(ipu_pixelformat_to_colorspace);
enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code)
{
switch (mbus_code & 0xf000) {
case 0x1000:
return IPUV3_COLORSPACE_RGB;
case 0x2000:
return IPUV3_COLORSPACE_YUV;
default:
return IPUV3_COLORSPACE_UNKNOWN;
}
}
EXPORT_SYMBOL_GPL(ipu_mbus_code_to_colorspace);
struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned num)
{
struct ipuv3_channel *channel;

1
include/video/imx-ipu-v3.h
View File

@ -300,6 +300,7 @@ int ipu_smfc_set_watermark(struct ipu_smfc *smfc, u32 set_level, u32 clr_level);
enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);
enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code);
struct ipu_client_platformdata {
int csi;