/*
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* Allwinner SoCs display driver.
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*
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* Copyright (C) 2016 Allwinner.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef __SUNXI_METADATA_H__
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#define __SUNXI_METADATA_H__
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enum {
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/* hdr static metadata is available */
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SUNXI_METADATA_FLAG_HDR_SATIC_METADATA = 0x00000001,
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/* hdr dynamic metadata is available */
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SUNXI_METADATA_FLAG_HDR_DYNAMIC_METADATA = 0x00000002,
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/* afbc header data is available */
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SUNXI_METADATA_FLAG_AFBC_HEADER = 0x00000010,
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};
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struct afbc_header {
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u32 signature;
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u16 filehdr_size;
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u16 version;
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u32 body_size;
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u8 ncomponents;
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u8 header_layout;
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u8 yuv_transform;
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u8 block_split;
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u8 inputbits[4];
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u16 block_width;
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u16 block_height;
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u16 width;
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u16 height;
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u8 left_crop;
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u8 top_crop;
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u16 block_layout;
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};
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struct display_master_data {
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/* display primaries */
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u16 display_primaries_x[3];
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u16 display_primaries_y[3];
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/* white_point */
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u16 white_point_x;
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u16 white_point_y;
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/* max/min display mastering luminance */
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u32 max_display_mastering_luminance;
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u32 min_display_mastering_luminance;
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};
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/* static metadata type 1 */
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struct hdr_static_metadata {
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struct display_master_data disp_master;
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u16 maximum_content_light_level;
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u16 maximum_frame_average_light_level;
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};
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/* sunxi video metadata for ve and de */
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struct sunxi_metadata {
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struct hdr_static_metadata hdr_smetada;
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struct afbc_header afbc_head;
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};
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#endif /* #ifndef __SUNXI_METADATA_H__ */
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