xref: /OK3568_Linux_fs/u-boot/drivers/video/rk_eink/epdlut/epd_lut.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2020 Rockchip Electronics Co. Ltd.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Author: Zorro Liu <zorro.liu@rock-chips.com>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun #include <stdio.h>
8*4882a593Smuzhiyun #include <common.h>
9*4882a593Smuzhiyun #include <stdlib.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include "epd_lut.h"
12*4882a593Smuzhiyun 
epd_lut_from_mem_init(void * waveform,struct epd_lut_ops * ops)13*4882a593Smuzhiyun int epd_lut_from_mem_init(void *waveform, struct epd_lut_ops *ops)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	int ret = -1;
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 	ret = rkf_wf_input(waveform);
18*4882a593Smuzhiyun 	if (ret < 0) {
19*4882a593Smuzhiyun 		printf("[lut]: failed to input RKF waveform\n");
20*4882a593Smuzhiyun 	} else {
21*4882a593Smuzhiyun 		printf("[lut]: RKF waveform\n");
22*4882a593Smuzhiyun 		ops->lut_get = rkf_wf_get_lut;
23*4882a593Smuzhiyun 		return 0;
24*4882a593Smuzhiyun 	}
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun 	ret = pvi_wf_input(waveform);
27*4882a593Smuzhiyun 	if (ret < 0) {
28*4882a593Smuzhiyun 		printf("[lut]: failed to input PVI waveform\n");
29*4882a593Smuzhiyun 	} else {
30*4882a593Smuzhiyun 		printf("[lut]: PVI waveform\n");
31*4882a593Smuzhiyun 		ops->lut_get = pvi_wf_get_lut;
32*4882a593Smuzhiyun 		return 0;
33*4882a593Smuzhiyun 	}
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun 	return ret;
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun 
epd_lut_get_wf_version(void)38*4882a593Smuzhiyun const char *epd_lut_get_wf_version(void)
39*4882a593Smuzhiyun {
40*4882a593Smuzhiyun 	if (rkf_wf_get_version())
41*4882a593Smuzhiyun 		return rkf_wf_get_version();
42*4882a593Smuzhiyun 	if (pvi_wf_get_version())
43*4882a593Smuzhiyun 		return pvi_wf_get_version();
44*4882a593Smuzhiyun 	return NULL;
45*4882a593Smuzhiyun }
46