1*2e192b24SSimon Glass /*
2*2e192b24SSimon Glass * Copyright (C) 2012 Samsung Electronics
3*2e192b24SSimon Glass * Rajeshwari Shinde <rajeshwari.s@samsung.com>
4*2e192b24SSimon Glass *
5*2e192b24SSimon Glass * SPDX-License-Identifier: GPL-2.0+
6*2e192b24SSimon Glass */
7*2e192b24SSimon Glass
8*2e192b24SSimon Glass #include <common.h>
9*2e192b24SSimon Glass #include <command.h>
10*2e192b24SSimon Glass #include <fdtdec.h>
11*2e192b24SSimon Glass #include <sound.h>
12*2e192b24SSimon Glass
13*2e192b24SSimon Glass DECLARE_GLOBAL_DATA_PTR;
14*2e192b24SSimon Glass
15*2e192b24SSimon Glass /* Initilaise sound subsystem */
do_init(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])16*2e192b24SSimon Glass static int do_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
17*2e192b24SSimon Glass {
18*2e192b24SSimon Glass int ret;
19*2e192b24SSimon Glass
20*2e192b24SSimon Glass ret = sound_init(gd->fdt_blob);
21*2e192b24SSimon Glass if (ret) {
22*2e192b24SSimon Glass printf("Initialise Audio driver failed\n");
23*2e192b24SSimon Glass return CMD_RET_FAILURE;
24*2e192b24SSimon Glass }
25*2e192b24SSimon Glass
26*2e192b24SSimon Glass return 0;
27*2e192b24SSimon Glass }
28*2e192b24SSimon Glass
29*2e192b24SSimon Glass /* play sound from buffer */
do_play(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])30*2e192b24SSimon Glass static int do_play(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
31*2e192b24SSimon Glass {
32*2e192b24SSimon Glass int ret = 0;
33*2e192b24SSimon Glass int msec = 1000;
34*2e192b24SSimon Glass int freq = 400;
35*2e192b24SSimon Glass
36*2e192b24SSimon Glass if (argc > 1)
37*2e192b24SSimon Glass msec = simple_strtoul(argv[1], NULL, 10);
38*2e192b24SSimon Glass if (argc > 2)
39*2e192b24SSimon Glass freq = simple_strtoul(argv[2], NULL, 10);
40*2e192b24SSimon Glass
41*2e192b24SSimon Glass ret = sound_play(msec, freq);
42*2e192b24SSimon Glass if (ret) {
43*2e192b24SSimon Glass printf("play failed");
44*2e192b24SSimon Glass return CMD_RET_FAILURE;
45*2e192b24SSimon Glass }
46*2e192b24SSimon Glass
47*2e192b24SSimon Glass return 0;
48*2e192b24SSimon Glass }
49*2e192b24SSimon Glass
50*2e192b24SSimon Glass static cmd_tbl_t cmd_sound_sub[] = {
51*2e192b24SSimon Glass U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""),
52*2e192b24SSimon Glass U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""),
53*2e192b24SSimon Glass };
54*2e192b24SSimon Glass
55*2e192b24SSimon Glass /* process sound command */
do_sound(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])56*2e192b24SSimon Glass static int do_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
57*2e192b24SSimon Glass {
58*2e192b24SSimon Glass cmd_tbl_t *c;
59*2e192b24SSimon Glass
60*2e192b24SSimon Glass if (argc < 1)
61*2e192b24SSimon Glass return CMD_RET_USAGE;
62*2e192b24SSimon Glass
63*2e192b24SSimon Glass /* Strip off leading 'sound' command argument */
64*2e192b24SSimon Glass argc--;
65*2e192b24SSimon Glass argv++;
66*2e192b24SSimon Glass
67*2e192b24SSimon Glass c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub));
68*2e192b24SSimon Glass
69*2e192b24SSimon Glass if (c)
70*2e192b24SSimon Glass return c->cmd(cmdtp, flag, argc, argv);
71*2e192b24SSimon Glass else
72*2e192b24SSimon Glass return CMD_RET_USAGE;
73*2e192b24SSimon Glass }
74*2e192b24SSimon Glass
75*2e192b24SSimon Glass U_BOOT_CMD(
76*2e192b24SSimon Glass sound, 4, 1, do_sound,
77*2e192b24SSimon Glass "sound sub-system",
78*2e192b24SSimon Glass "init - initialise the sound driver\n"
79*2e192b24SSimon Glass "sound play [len] [freq] - play a sound for len ms at freq hz\n"
80*2e192b24SSimon Glass );
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