projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| c0c88533 RS |
2 | /* |
| 3 | * Copyright (C) 2012 Samsung Electronics | |
| 4 | * Rajeshwari Shinde <[email protected]> | |
| c0c88533 RS |
5 | */ |
| 6 | ||
| 7 | #include <common.h> | |
| 8 | #include <command.h> | |
| d4901898 | 9 | #include <dm.h> |
| c0c88533 RS |
10 | #include <fdtdec.h> |
| 11 | #include <sound.h> | |
| 401d1c4f | 12 | #include <asm/global_data.h> |
| c0c88533 RS |
13 | |
| 14 | DECLARE_GLOBAL_DATA_PTR; | |
| 15 | ||
| 16 | /* Initilaise sound subsystem */ | |
| 09140113 SG |
17 | static int do_init(struct cmd_tbl *cmdtp, int flag, int argc, |
| 18 | char *const argv[]) | |
| c0c88533 | 19 | { |
| d4901898 | 20 | struct udevice *dev; |
| c0c88533 RS |
21 | int ret; |
| 22 | ||
| d4901898 SG |
23 | ret = uclass_first_device_err(UCLASS_SOUND, &dev); |
| 24 | if (!ret) | |
| 25 | ret = sound_setup(dev); | |
| c0c88533 | 26 | if (ret) { |
| d4901898 | 27 | printf("Initialise Audio driver failed (ret=%d)\n", ret); |
| c0c88533 RS |
28 | return CMD_RET_FAILURE; |
| 29 | } | |
| 30 | ||
| 31 | return 0; | |
| 32 | } | |
| 33 | ||
| 34 | /* play sound from buffer */ | |
| 09140113 SG |
35 | static int do_play(struct cmd_tbl *cmdtp, int flag, int argc, |
| 36 | char *const argv[]) | |
| c0c88533 | 37 | { |
| d4901898 | 38 | struct udevice *dev; |
| c0c88533 RS |
39 | int ret = 0; |
| 40 | int msec = 1000; | |
| 41 | int freq = 400; | |
| 42 | ||
| 43 | if (argc > 1) | |
| 0b1284eb | 44 | msec = dectoul(argv[1], NULL); |
| c0c88533 | 45 | if (argc > 2) |
| 0b1284eb | 46 | freq = dectoul(argv[2], NULL); |
| c0c88533 | 47 | |
| d4901898 SG |
48 | ret = uclass_first_device_err(UCLASS_SOUND, &dev); |
| 49 | if (!ret) | |
| 50 | ret = sound_beep(dev, msec, freq); | |
| c0c88533 | 51 | if (ret) { |
| d4901898 | 52 | printf("Sound device failed to play (err=%d)\n", ret); |
| c0c88533 RS |
53 | return CMD_RET_FAILURE; |
| 54 | } | |
| 55 | ||
| 56 | return 0; | |
| 57 | } | |
| 58 | ||
| 09140113 | 59 | static struct cmd_tbl cmd_sound_sub[] = { |
| c0c88533 RS |
60 | U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""), |
| 61 | U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""), | |
| 62 | }; | |
| 63 | ||
| 64 | /* process sound command */ | |
| 09140113 SG |
65 | static int do_sound(struct cmd_tbl *cmdtp, int flag, int argc, |
| 66 | char *const argv[]) | |
| c0c88533 | 67 | { |
| 09140113 | 68 | struct cmd_tbl *c; |
| c0c88533 RS |
69 | |
| 70 | if (argc < 1) | |
| 71 | return CMD_RET_USAGE; | |
| 72 | ||
| 73 | /* Strip off leading 'sound' command argument */ | |
| 74 | argc--; | |
| 75 | argv++; | |
| 76 | ||
| 77 | c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub)); | |
| 78 | ||
| 79 | if (c) | |
| 80 | return c->cmd(cmdtp, flag, argc, argv); | |
| 81 | else | |
| 82 | return CMD_RET_USAGE; | |
| 83 | } | |
| 84 | ||
| 85 | U_BOOT_CMD( | |
| 86 | sound, 4, 1, do_sound, | |
| 87 | "sound sub-system", | |
| 88 | "init - initialise the sound driver\n" | |
| ff414fcc | 89 | "sound play [len [freq]] - play a sound for len ms at freq Hz\n" |
| c0c88533 | 90 | ); |