diff options
Diffstat (limited to 'drivers/media/platform/s5p-jpeg/jpeg-core.h')
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-core.h | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h index 3e478632972..764b32de326 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h @@ -35,6 +35,8 @@ #define S5P_JPEG_COEF32 0x6e #define S5P_JPEG_COEF33 0x13 +#define EXYNOS3250_IRQ_TIMEOUT 0x10000000 + /* a selection of JPEG markers */ #define TEM 0x01 #define SOF0 0xc0 @@ -49,9 +51,10 @@ #define SJPEG_FMT_FLAG_DEC_CAPTURE (1 << 2) #define SJPEG_FMT_FLAG_DEC_OUTPUT (1 << 3) #define SJPEG_FMT_FLAG_S5P (1 << 4) -#define SJPEG_FMT_FLAG_EXYNOS4 (1 << 5) -#define SJPEG_FMT_RGB (1 << 6) -#define SJPEG_FMT_NON_RGB (1 << 7) +#define SJPEG_FMT_FLAG_EXYNOS3250 (1 << 5) +#define SJPEG_FMT_FLAG_EXYNOS4 (1 << 6) +#define SJPEG_FMT_RGB (1 << 7) +#define SJPEG_FMT_NON_RGB (1 << 8) #define S5P_JPEG_ENCODE 0 #define S5P_JPEG_DECODE 1 @@ -65,8 +68,9 @@ /* Version numbers */ -#define SJPEG_S5P 1 -#define SJPEG_EXYNOS4 2 +#define SJPEG_S5P 1 +#define SJPEG_EXYNOS3250 2 +#define SJPEG_EXYNOS4 3 enum exynos4_jpeg_result { OK_ENC_OR_DEC, @@ -95,8 +99,13 @@ enum exynos4_jpeg_img_quality_level { * @regs: JPEG IP registers mapping * @irq: JPEG IP irq * @clk: JPEG IP clock + * @sclk: Exynos3250 JPEG IP special clock * @dev: JPEG IP struct device * @alloc_ctx: videobuf2 memory allocator's context + * @variant: driver variant to be used + * @irq_status interrupt flags set during single encode/decode + operation + */ struct s5p_jpeg { struct mutex lock; @@ -111,9 +120,11 @@ struct s5p_jpeg { unsigned int irq; enum exynos4_jpeg_result irq_ret; struct clk *clk; + struct clk *sclk; struct device *dev; void *alloc_ctx; struct s5p_jpeg_variant *variant; + u32 irq_status; }; struct s5p_jpeg_variant { @@ -164,9 +175,15 @@ struct s5p_jpeg_q_data { * @jpeg: JPEG IP device for this context * @mode: compression (encode) operation or decompression (decode) * @compr_quality: destination image quality in compression (encode) mode + * @restart_interval: JPEG restart interval for JPEG encoding + * @subsampling: subsampling of a raw format or a JPEG * @out_q: source (output) queue information - * @cap_fmt: destination (capture) queue queue information + * @cap_q: destination (capture) queue queue information + * @scale_factor: scale factor for JPEG decoding + * @crop_rect: a rectangle representing crop area of the output buffer + * @fh: V4L2 file handle * @hdr_parsed: set if header has been parsed during decompression + * @crop_altered: set if crop rectangle has been altered by the user space * @ctrl_handler: controls handler */ struct s5p_jpeg_ctx { @@ -177,8 +194,11 @@ struct s5p_jpeg_ctx { unsigned short subsampling; struct s5p_jpeg_q_data out_q; struct s5p_jpeg_q_data cap_q; + unsigned int scale_factor; + struct v4l2_rect crop_rect; struct v4l2_fh fh; bool hdr_parsed; + bool crop_altered; struct v4l2_ctrl_handler ctrl_handler; }; |