diff options
| author | Jason Chen <b02280@freescale.com> | 2011-10-27 09:32:41 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@linaro.org> | 2011-12-19 11:25:06 +0800 |
| commit | dc6e4d2285bb2e4757f004c9beceb04b3e98fde2 (patch) | |
| tree | a98b5205f21cfb1a182466fd6bccb4758a3fa5b6 | |
| parent | 3c88be01f69b577121df377f17a7dc90c965de2f (diff) | |
ENGR00160875-1 ipuv3 dev: low performance if enable rotation
1. no dma alloc for rot buf every time which will cost time.
2. fix split mode condition.
3. export some functions.
This patch for common head file.
Signed-off-by: Jason Chen <b02280@freescale.com>
| -rw-r--r-- | include/linux/ipu.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/ipu.h b/include/linux/ipu.h index 17638ab1512..05162485455 100644 --- a/include/linux/ipu.h +++ b/include/linux/ipu.h @@ -138,6 +138,12 @@ typedef enum { /*! @} */ /* IPU device */ +typedef enum { + RGB_CS, + YUV_CS, + NULL_CS +} cs_t; + struct ipu_pos { u32 x; u32 y; @@ -246,4 +252,14 @@ enum { #define IPU_ALLOC _IOWR('I', 0x3, int) #define IPU_FREE _IOW('I', 0x4, int) +/* export functions */ +#ifdef __KERNEL__ +unsigned int fmt_to_bpp(unsigned int pixelformat); +cs_t colorspaceofpixel(int fmt); +int need_csc(int ifmt, int ofmt); + +int ipu_queue_task(struct ipu_task *task); +int ipu_check_task(struct ipu_task *task); +#endif + #endif |