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https://github.com/AsahiLinux/u-boot
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0e38bd848d
Support for fonts currently depends on the type of vidconsole in use. Add two new methods to enumerate fonts and to set the font. Fix a few other method comments while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* video commands
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*
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* Copyright 2022 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <common.h>
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#include <command.h>
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#include <dm.h>
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#include <video.h>
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#include <video_console.h>
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static int do_font_list(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct udevice *dev;
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if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
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return CMD_RET_FAILURE;
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vidconsole_list_fonts(dev);
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return 0;
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}
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static int do_font_select(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct udevice *dev;
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const char *name;
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uint size = 0;
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int ret;
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if (argc < 2)
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return CMD_RET_USAGE;
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if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
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return CMD_RET_FAILURE;
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name = argv[1];
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if (argc == 3)
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size = dectoul(argv[2], NULL);
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ret = vidconsole_select_font(dev, name, size);
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if (ret) {
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printf("Failed (error %d)\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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static int do_font_size(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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const char *font_name;
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struct udevice *dev;
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uint size;
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int ret;
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if (argc != 2)
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return CMD_RET_USAGE;
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if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
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return CMD_RET_FAILURE;
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font_name = vidconsole_get_font_size(dev, &size);
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size = dectoul(argv[1], NULL);
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ret = vidconsole_select_font(dev, font_name, size);
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if (ret) {
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printf("Failed (error %d)\n", ret);
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return CMD_RET_FAILURE;
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}
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return 0;
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}
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#ifdef CONFIG_SYS_LONGHELP
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static char font_help_text[] =
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"list - list available fonts\n"
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"font select <name> [<size>] - select font to use\n"
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"font size <size> - select font size to";
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#endif
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U_BOOT_CMD_WITH_SUBCMDS(font, "Fonts", font_help_text,
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U_BOOT_SUBCMD_MKENT(list, 1, 1, do_font_list),
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U_BOOT_SUBCMD_MKENT(select, 3, 1, do_font_select),
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U_BOOT_SUBCMD_MKENT(size, 2, 1, do_font_size));
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