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gpu: ipu-v3: Add rotation mode conversion utilities

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Add two functions:

- ipu_degrees_to_rot_mode(): converts a degrees, hflip, and vflip setting
  to an IPU rotation mode.
- ipu_rot_mode_to_degrees(): converts an IPU rotation mode with given hflip
  and vflip settings to degrees.

Signed-off-by: Steve Longerbeam <[email protected]>
Signed-off-by: Philipp Zabel <[email protected]>
This commit is contained in:
Steve Longerbeam 2014-06-25 18:05:37 -07:00 • committed by Philipp Zabel
commit f835f386a1
2 changed files with 68 additions and 0 deletions
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4
include/video/imx-ipu-v3.h
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@ -301,6 +301,10 @@ 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);
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,
bool hflip, bool vflip);
struct ipu_client_platformdata {
int csi;