1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * video commands
4 *
5 * Copyright 2022 Google LLC
6 * Written by Simon Glass <sjg@chromium.org>
7 */
8
9 #include <common.h>
10 #include <command.h>
11 #include <dm.h>
12 #include <video.h>
13 #include <video_console.h>
14
do_font_list(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])15 static int do_font_list(struct cmd_tbl *cmdtp, int flag, int argc,
16 char *const argv[])
17 {
18 struct udevice *dev;
19
20 if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
21 return CMD_RET_FAILURE;
22 vidconsole_list_fonts(dev);
23
24 return 0;
25 }
26
do_font_select(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])27 static int do_font_select(struct cmd_tbl *cmdtp, int flag, int argc,
28 char *const argv[])
29 {
30 struct udevice *dev;
31 const char *name;
32 uint size = 0;
33 int ret;
34
35 if (argc < 2)
36 return CMD_RET_USAGE;
37
38 if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
39 return CMD_RET_FAILURE;
40 name = argv[1];
41 if (argc == 3)
42 size = dectoul(argv[2], NULL);
43 ret = vidconsole_select_font(dev, name, size);
44 if (ret) {
45 printf("Failed (error %d)\n", ret);
46 return CMD_RET_FAILURE;
47 }
48
49 return 0;
50 }
do_font_size(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])51 static int do_font_size(struct cmd_tbl *cmdtp, int flag, int argc,
52 char *const argv[])
53 {
54 const char *font_name;
55 struct udevice *dev;
56 uint size;
57 int ret;
58
59 if (argc != 2)
60 return CMD_RET_USAGE;
61
62 if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
63 return CMD_RET_FAILURE;
64 ret = vidconsole_get_font_size(dev, &font_name, &size);
65 if (ret) {
66 printf("Failed (error %d)\n", ret);
67 return CMD_RET_FAILURE;
68 }
69
70 size = dectoul(argv[1], NULL);
71
72 ret = vidconsole_select_font(dev, font_name, size);
73 if (ret) {
74 printf("Failed (error %d)\n", ret);
75 return CMD_RET_FAILURE;
76 }
77
78 return 0;
79 }
80
81
82 #ifdef CONFIG_SYS_LONGHELP
83 static char font_help_text[] =
84 "list - list available fonts\n"
85 "font select <name> [<size>] - select font to use\n"
86 "font size <size> - select font size to";
87 #endif
88
89 U_BOOT_CMD_WITH_SUBCMDS(font, "Fonts", font_help_text,
90 U_BOOT_SUBCMD_MKENT(list, 1, 1, do_font_list),
91 U_BOOT_SUBCMD_MKENT(select, 3, 1, do_font_select),
92 U_BOOT_SUBCMD_MKENT(size, 2, 1, do_font_size));
93