diff options
| author | Steve Longerbeam <slongerbeam@gmail.com> | 2014-06-25 18:05:38 -0700 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2014-09-02 14:55:47 +0200 |
| commit | 4cea940d34319fb5d5e2f4d554e23f766c228e90 (patch) | |
| tree | 5d5a443941cedd219c01fc58c8af4504fd98a771 | |
| parent | f835f386a119c3f78f5acb93e86a4f025211739a (diff) | |
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: Dmitry Eremin-Solenikov <dmitry_eremin@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-common.c | 12 | ||||
| -rw-r--r-- | include/video/imx-ipu-v3.h | 1 |
2 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 a1d42eed5d06..18563c240f10 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -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) { diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 3562698528bd..ecb01f843aee 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -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, |