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authorSteve Longerbeam <slongerbeam@gmail.com>2014-06-25 18:05:36 -0700
committerPhilipp Zabel <p.zabel@pengutronix.de>2014-09-02 14:55:45 +0200
commitae0e9708b30b3eebe5a58e4d055eb49a73d641dd (patch)
tree481633a20ef82599178bd97b963ca55bce7ad2a6 /drivers/gpu/ipu-v3
parenta2be35e3320b27c84488729e9fb56a62e74d65fa (diff)
downloadlinux-ae0e9708b30b3eebe5a58e4d055eb49a73d641dd.tar.bz2
gpu: ipu-v3: Add ipu_mbus_code_to_colorspace()
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>
Diffstat (limited to 'drivers/gpu/ipu-v3')
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index f5a4e1ac2b50..49ee990b4d1f 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -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;