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Commit 4cea940d authored by Steve Longerbeam's avatar Steve Longerbeam Committed by Philipp Zabel
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gpu: ipu-v3: Add helper function checking if pixfmt is planar 



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

Signed-off-by: default avatarDmitry Eremin-Solenikov <dmitry_eremin@mentor.com>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent f835f386

drivers/gpu/ipu-v3/ipu-common.c

+12 −0
Original line number Diff line number Diff line
@@ -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) {

include/video/imx-ipu-v3.h

+1 −0
Original line number Diff line number Diff line
@@ -301,6 +301,7 @@ 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);

bool ipu_pixelformat_is_planar(u32 pixelformat);

int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,

			    bool hflip, bool vflip);

int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,