projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| c0c88533 RS |
1 | /* |
| 2 | * Copyright (C) 2012 Samsung Electronics | |
| 3 | * Rajeshwari Shinde <[email protected]> | |
| 4 | * | |
| 1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| c0c88533 RS |
6 | */ |
| 7 | ||
| 8 | #include <common.h> | |
| 9 | #include <command.h> | |
| 10 | #include <fdtdec.h> | |
| 11 | #include <sound.h> | |
| 12 | ||
| 13 | DECLARE_GLOBAL_DATA_PTR; | |
| 14 | ||
| 15 | /* Initilaise sound subsystem */ | |
| 16 | static int do_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
| 17 | { | |
| 18 | int ret; | |
| 19 | ||
| 2b8a0533 | 20 | ret = sound_init(gd->fdt_blob); |
| c0c88533 RS |
21 | if (ret) { |
| 22 | printf("Initialise Audio driver failed\n"); | |
| 23 | return CMD_RET_FAILURE; | |
| 24 | } | |
| 25 | ||
| 26 | return 0; | |
| 27 | } | |
| 28 | ||
| 29 | /* play sound from buffer */ | |
| 30 | static int do_play(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
| 31 | { | |
| 32 | int ret = 0; | |
| 33 | int msec = 1000; | |
| 34 | int freq = 400; | |
| 35 | ||
| 36 | if (argc > 1) | |
| 37 | msec = simple_strtoul(argv[1], NULL, 10); | |
| 38 | if (argc > 2) | |
| 39 | freq = simple_strtoul(argv[2], NULL, 10); | |
| 40 | ||
| 41 | ret = sound_play(msec, freq); | |
| 42 | if (ret) { | |
| 43 | printf("play failed"); | |
| 44 | return CMD_RET_FAILURE; | |
| 45 | } | |
| 46 | ||
| 47 | return 0; | |
| 48 | } | |
| 49 | ||
| 50 | static cmd_tbl_t cmd_sound_sub[] = { | |
| 51 | U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""), | |
| 52 | U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""), | |
| 53 | }; | |
| 54 | ||
| 55 | /* process sound command */ | |
| 56 | static int do_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
| 57 | { | |
| 58 | cmd_tbl_t *c; | |
| 59 | ||
| 60 | if (argc < 1) | |
| 61 | return CMD_RET_USAGE; | |
| 62 | ||
| 63 | /* Strip off leading 'sound' command argument */ | |
| 64 | argc--; | |
| 65 | argv++; | |
| 66 | ||
| 67 | c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub)); | |
| 68 | ||
| 69 | if (c) | |
| 70 | return c->cmd(cmdtp, flag, argc, argv); | |
| 71 | else | |
| 72 | return CMD_RET_USAGE; | |
| 73 | } | |
| 74 | ||
| 75 | U_BOOT_CMD( | |
| 76 | sound, 4, 1, do_sound, | |
| 77 | "sound sub-system", | |
| 78 | "init - initialise the sound driver\n" | |
| 79 | "sound play [len] [freq] - play a sound for len ms at freq hz\n" | |
| 80 | ); |