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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
c0c88533 RS |
2 | /* |
3 | * Copyright (C) 2012 Samsung Electronics | |
4 | * Rajeshwari Shinde <rajeshwari.s@samsung.com> | |
c0c88533 RS |
5 | */ |
6 | ||
7 | #include <common.h> | |
8 | #include <command.h> | |
9 | #include <fdtdec.h> | |
10 | #include <sound.h> | |
11 | ||
12 | DECLARE_GLOBAL_DATA_PTR; | |
13 | ||
14 | /* Initilaise sound subsystem */ | |
15 | static int do_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
16 | { | |
17 | int ret; | |
18 | ||
2b8a0533 | 19 | ret = sound_init(gd->fdt_blob); |
c0c88533 RS |
20 | if (ret) { |
21 | printf("Initialise Audio driver failed\n"); | |
22 | return CMD_RET_FAILURE; | |
23 | } | |
24 | ||
25 | return 0; | |
26 | } | |
27 | ||
28 | /* play sound from buffer */ | |
29 | static int do_play(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
30 | { | |
31 | int ret = 0; | |
32 | int msec = 1000; | |
33 | int freq = 400; | |
34 | ||
35 | if (argc > 1) | |
36 | msec = simple_strtoul(argv[1], NULL, 10); | |
37 | if (argc > 2) | |
38 | freq = simple_strtoul(argv[2], NULL, 10); | |
39 | ||
40 | ret = sound_play(msec, freq); | |
41 | if (ret) { | |
42 | printf("play failed"); | |
43 | return CMD_RET_FAILURE; | |
44 | } | |
45 | ||
46 | return 0; | |
47 | } | |
48 | ||
49 | static cmd_tbl_t cmd_sound_sub[] = { | |
50 | U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""), | |
51 | U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""), | |
52 | }; | |
53 | ||
54 | /* process sound command */ | |
55 | static int do_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
56 | { | |
57 | cmd_tbl_t *c; | |
58 | ||
59 | if (argc < 1) | |
60 | return CMD_RET_USAGE; | |
61 | ||
62 | /* Strip off leading 'sound' command argument */ | |
63 | argc--; | |
64 | argv++; | |
65 | ||
66 | c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub)); | |
67 | ||
68 | if (c) | |
69 | return c->cmd(cmdtp, flag, argc, argv); | |
70 | else | |
71 | return CMD_RET_USAGE; | |
72 | } | |
73 | ||
74 | U_BOOT_CMD( | |
75 | sound, 4, 1, do_sound, | |
76 | "sound sub-system", | |
77 | "init - initialise the sound driver\n" | |
78 | "sound play [len] [freq] - play a sound for len ms at freq hz\n" | |
79 | ); |