diff options
Diffstat (limited to 'drivers/media/video/s5p-jpeg/jpeg-hw.h')
| -rw-r--r-- | drivers/media/video/s5p-jpeg/jpeg-hw.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/media/video/s5p-jpeg/jpeg-hw.h b/drivers/media/video/s5p-jpeg/jpeg-hw.h index e10c744e9f2..f12f0fdbde7 100644 --- a/drivers/media/video/s5p-jpeg/jpeg-hw.h +++ b/drivers/media/video/s5p-jpeg/jpeg-hw.h @@ -13,6 +13,7 @@ #define JPEG_HW_H_ #include <linux/io.h> +#include <linux/videodev2.h> #include "jpeg-hw.h" #include "jpeg-regs.h" @@ -25,8 +26,6 @@ #define S5P_JPEG_DECODE 1 #define S5P_JPEG_RAW_IN_565 0 #define S5P_JPEG_RAW_IN_422 1 -#define S5P_JPEG_SUBSAMPLING_422 0 -#define S5P_JPEG_SUBSAMPLING_420 1 #define S5P_JPEG_RAW_OUT_422 0 #define S5P_JPEG_RAW_OUT_420 1 @@ -91,21 +90,26 @@ static inline void jpeg_proc_mode(void __iomem *regs, unsigned long mode) writel(reg, regs + S5P_JPGMOD); } -static inline void jpeg_subsampling_mode(void __iomem *regs, unsigned long mode) +static inline void jpeg_subsampling_mode(void __iomem *regs, unsigned int mode) { unsigned long reg, m; - m = S5P_SUBSAMPLING_MODE_422; - if (mode == S5P_JPEG_SUBSAMPLING_422) - m = S5P_SUBSAMPLING_MODE_422; - else if (mode == S5P_JPEG_SUBSAMPLING_420) + if (mode == V4L2_JPEG_CHROMA_SUBSAMPLING_420) m = S5P_SUBSAMPLING_MODE_420; + else + m = S5P_SUBSAMPLING_MODE_422; + reg = readl(regs + S5P_JPGMOD); reg &= ~S5P_SUBSAMPLING_MODE_MASK; reg |= m; writel(reg, regs + S5P_JPGMOD); } +static inline unsigned int jpeg_get_subsampling_mode(void __iomem *regs) +{ + return readl(regs + S5P_JPGMOD) & S5P_SUBSAMPLING_MODE_MASK; +} + static inline void jpeg_dri(void __iomem *regs, unsigned int dri) { unsigned long reg; |