diff options
Diffstat (limited to 'drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h')
| -rw-r--r-- | drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h index d11d366a247e..68e634f02e00 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h @@ -3,6 +3,7 @@ * Copyright (c) 2016 MediaTek Inc. * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com> * Rick Chang <rick.chang@mediatek.com> + * Xia Jiang <xia.jiang@mediatek.com> */ #ifndef _MTK_JPEG_CORE_H @@ -29,6 +30,8 @@ #define MTK_JPEG_HW_TIMEOUT_MSEC 1000 +#define MTK_JPEG_MAX_EXIF_SIZE (64 * 1024) + /** * enum mtk_jpeg_ctx_state - states of the context state machine * @MTK_JPEG_INIT: current state is initialized @@ -104,6 +107,7 @@ struct mtk_jpeg_dev { /** * struct jpeg_fmt - driver's internal color format data * @fourcc: the fourcc code, 0 if not applicable + * @hw_format: hardware format value * @h_sample: horizontal sample count of plane in 4 * 4 pixel image * @v_sample: vertical sample count of plane in 4 * 4 pixel image * @colplanes: number of color planes (1 for packed formats) @@ -113,6 +117,7 @@ struct mtk_jpeg_dev { */ struct mtk_jpeg_fmt { u32 fourcc; + u32 hw_format; int h_sample[VIDEO_MAX_PLANES]; int v_sample[VIDEO_MAX_PLANES]; int colplanes; @@ -125,10 +130,12 @@ struct mtk_jpeg_fmt { * mtk_jpeg_q_data - parameters of one queue * @fmt: driver-specific format of this queue * @pix_mp: multiplanar format + * @enc_crop_rect: jpeg encoder crop information */ struct mtk_jpeg_q_data { struct mtk_jpeg_fmt *fmt; struct v4l2_pix_format_mplane pix_mp; + struct v4l2_rect enc_crop_rect; }; /** @@ -138,6 +145,10 @@ struct mtk_jpeg_q_data { * @cap_q: destination (capture) queue queue information * @fh: V4L2 file handle * @state: state of the context + * @enable_exif: enable exif mode of jpeg encoder + * @enc_quality: jpeg encoder quality + * @restart_interval: jpeg encoder restart interval + * @ctrl_hdl: controls handler */ struct mtk_jpeg_ctx { struct mtk_jpeg_dev *jpeg; @@ -145,6 +156,10 @@ struct mtk_jpeg_ctx { struct mtk_jpeg_q_data cap_q; struct v4l2_fh fh; enum mtk_jpeg_ctx_state state; + bool enable_exif; + u8 enc_quality; + u8 restart_interval; + struct v4l2_ctrl_handler ctrl_hdl; }; #endif /* _MTK_JPEG_CORE_H */ |