1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
4 *
5 * Author: Zorro Liu <zorro.liu@rock-chips.com>
6 */
7
8 #include <stdio.h>
9 #include <common.h>
10 #include <stdlib.h>
11
12 #include "epd_lut.h"
13
14 static int (*lut_get)(struct epd_lut_data *, enum epd_lut_type, int, int, int);
15
epd_lut_from_mem_init(void * waveform)16 int epd_lut_from_mem_init(void *waveform)
17 {
18 int ret = -1;
19
20 ret = rkf_wf_input(waveform);
21 if (ret < 0) {
22 printf("[lut]: failed to input RKF waveform\n");
23 } else {
24 printf("[lut]: RKF waveform\n");
25 lut_get = rkf_wf_get_lut;
26 return 0;
27 }
28
29 ret = pvi_wf_input(waveform);
30 if (ret < 0) {
31 printf("[lut]: failed to input PVI waveform\n");
32 } else {
33 printf("[lut]: PVI waveform\n");
34 lut_get = pvi_wf_get_lut;
35 return 0;
36 }
37
38 return ret;
39 }
40
epd_lut_get_wf_version(void)41 const char *epd_lut_get_wf_version(void)
42 {
43 if (rkf_wf_get_version())
44 return rkf_wf_get_version();
45 if (pvi_wf_get_version())
46 return pvi_wf_get_version();
47 return NULL;
48 }
49
epd_lut_get(struct epd_lut_data * output,enum epd_lut_type lut_type,int temperture,int pic,int regal_pix)50 int epd_lut_get(struct epd_lut_data *output, enum epd_lut_type lut_type, int temperture, int pic, int regal_pix)
51 {
52 return lut_get(output, lut_type, temperture, pic, regal_pix);
53 }
54
55 //you can change overlay lut mode here
epd_overlay_lut(void)56 int epd_overlay_lut(void)
57 {
58 return WF_TYPE_GRAY2;
59 }
60