xref: /rk3399_rockchip-uboot/drivers/video/rk_eink/epdlut/epd_lut.c (revision 1e54c4330940469b5f7ddb396c47a4a5a89e3e21)

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
 *
 * Author: Zorro Liu <zorro.liu@rock-chips.com>
 */

#include <stdio.h>
#include <common.h>
#include <stdlib.h>

#include "epd_lut.h"

static int (*lut_get)(struct epd_lut_data *, enum epd_lut_type, int, int, int);

int epd_lut_from_mem_init(void *waveform)
{
	int ret = -1;

	ret = rkf_wf_input(waveform);
	if (ret < 0) {
		printf("[lut]: failed to input RKF waveform\n");
	} else {
		printf("[lut]: RKF waveform\n");
		lut_get = rkf_wf_get_lut;
		return 0;
	}

	ret = pvi_wf_input(waveform);
	if (ret < 0) {
		printf("[lut]: failed to input PVI waveform\n");
	} else {
		printf("[lut]: PVI waveform\n");
		lut_get = pvi_wf_get_lut;
		return 0;
	}

	return ret;
}

const char *epd_lut_get_wf_version(void)
{
	if (rkf_wf_get_version())
		return rkf_wf_get_version();
	if (pvi_wf_get_version())
		return pvi_wf_get_version();
	return NULL;
}

int epd_lut_get(struct epd_lut_data *output, enum epd_lut_type lut_type, int temperture, int pic, int regal_pix)
{
	return lut_get(output, lut_type, temperture, pic, regal_pix);
}

//you can change overlay lut mode here
int epd_overlay_lut(void)
{
	return WF_TYPE_GRAY2;
}