Files
android/drivers/misc/mediatek/video/include/ddp_gamma.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

64 lines
1.5 KiB
C

/*
* Copyright (C) 2015 MediaTek Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __DDP_GAMMA_H__
#define __DDP_GAMMA_H__
#include <linux/uaccess.h>
enum disp_gamma_id_t {
DISP_GAMMA0 = 0,
DISP_GAMMA1,
DISP_GAMMA_TOTAL
};
#define GAMMA_ENTRY(r10, g10, b10) (((r10) << 20) | ((g10) << 10) | (b10))
#define DISP_GAMMA_LUT_SIZE 512
struct DISP_GAMMA_LUT_T {
enum disp_gamma_id_t hw_id;
unsigned int lut[DISP_GAMMA_LUT_SIZE];
};
enum disp_ccorr_id_t {
DISP_CCORR0 = 0,
DISP_CCORR1,
DISP_CCORR_TOTAL
};
struct DISP_CCORR_COEF_T {
enum disp_ccorr_id_t hw_id;
unsigned int coef[3][3];
};
extern int corr_dbg_en;
void ccorr_test(const char *cmd, char *debug_output);
int ccorr_interface_for_color(unsigned int ccorr_idx,
unsigned int ccorr_coef[3][3], void *handle);
void disp_ccorr_on_end_of_frame(void);
void disp_pq_notify_backlight_changed(int bl_1024);
#if defined(CONFIG_MACH_MT6785)
int disp_ccorr_set_color_matrix(void *cmdq,
int32_t matrix[16], bool fte_flag, int32_t hint);
#else
int disp_ccorr_set_color_matrix(void *cmdq,
int32_t matrix[16], int32_t hint);
#endif
int disp_ccorr_set_RGB_Gain(int r, int g, int b);
#endif