diff options
Diffstat (limited to 'drivers/media/platform/s5p-jpeg/jpeg-core.h')
| -rw-r--r-- | drivers/media/platform/s5p-jpeg/jpeg-core.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h index d0076fe2843d..9b1db0934909 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h @@ -42,9 +42,12 @@ /* a selection of JPEG markers */ #define TEM 0x01 #define SOF0 0xc0 +#define DHT 0xc4 #define RST 0xd0 #define SOI 0xd8 #define EOI 0xd9 +#define SOS 0xda +#define DQT 0xdb #define DHP 0xde /* Flags that indicate a format can be used for capture/output */ @@ -68,12 +71,15 @@ #define SJPEG_SUBSAMPLING_422 0x21 #define SJPEG_SUBSAMPLING_420 0x22 +#define S5P_JPEG_MAX_MARKER 4 + /* Version numbers */ enum sjpeg_version { SJPEG_S5P, SJPEG_EXYNOS3250, SJPEG_EXYNOS4, SJPEG_EXYNOS5420, + SJPEG_EXYNOS5433, }; enum exynos4_jpeg_result { @@ -134,6 +140,7 @@ struct s5p_jpeg_variant { unsigned int fmt_ver_flag; unsigned int hw3250_compat:1; unsigned int htbl_reinit:1; + unsigned int hw_ex4_compat:1; struct v4l2_m2m_ops *m2m_ops; irqreturn_t (*jpeg_irq)(int irq, void *priv); const char *clk_names[JPEG_MAX_CLOCKS]; @@ -163,16 +170,40 @@ struct s5p_jpeg_fmt { }; /** + * s5p_jpeg_marker - collection of markers from jpeg header + * @marker: markers' positions relative to the buffer beginning + * @len: markers' payload lengths (without length field) + * @n: number of markers in collection + */ +struct s5p_jpeg_marker { + u32 marker[S5P_JPEG_MAX_MARKER]; + u32 len[S5P_JPEG_MAX_MARKER]; + u32 n; +}; + +/** * s5p_jpeg_q_data - parameters of one queue * @fmt: driver-specific format of this queue * @w: image width * @h: image height + * @sos: SOS marker's position relative to the buffer beginning + * @dht: DHT markers' positions relative to the buffer beginning + * @dqt: DQT markers' positions relative to the buffer beginning + * @sof: SOF0 marker's postition relative to the buffer beginning + * @sof_len: SOF0 marker's payload length (without length field itself) + * @components: number of image components * @size: image buffer size in bytes */ struct s5p_jpeg_q_data { struct s5p_jpeg_fmt *fmt; u32 w; u32 h; + u32 sos; + struct s5p_jpeg_marker dht; + struct s5p_jpeg_marker dqt; + u32 sof; + u32 sof_len; + u32 components; u32 size; }; |