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45 lines
964 B
C
45 lines
964 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) Samsung Electronics Co., Ltd.
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* Jihoon Kim <jihoonn.kim@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __PANEL_IRC_H__
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#define __PANEL_IRC_H__
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#include <linux/types.h>
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#include <linux/kernel.h>
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struct brightness_table;
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#define SCALEUP_4 4
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#define SCALEUP_5 5
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#define SCALEUP_9 9
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enum {
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IRC_INTERPOLATION_V1, // before ha9(crown, b0,...)
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IRC_INTERPOLATION_V2, // after ha9(b1, b2)
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IRC_INTERPOLATION_MAX
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};
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struct panel_irc_info {
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u32 irc_version;
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u32 fixed_offset;
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u32 fixed_len;
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u32 dynamic_offset;
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u32 dynamic_len;
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u32 total_len;
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u32 hbm_coef;
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u8 *buffer;
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u8 *ref_tbl;
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};
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int generate_irc(struct brightness_table *brt_tbl, struct panel_irc_info *info, int brightness);
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#endif /* __PANEL_IRC_H__ */
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