1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright (C) 2012 Samsung Electronics
3*4882a593Smuzhiyun * Rajeshwari Shinde <rajeshwari.s@samsung.com>
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include <common.h>
9*4882a593Smuzhiyun #include <command.h>
10*4882a593Smuzhiyun #include <fdtdec.h>
11*4882a593Smuzhiyun #include <sound.h>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun /* Initilaise sound subsystem */
do_init(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])16*4882a593Smuzhiyun static int do_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun int ret;
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun ret = sound_init(gd->fdt_blob);
21*4882a593Smuzhiyun if (ret) {
22*4882a593Smuzhiyun printf("Initialise Audio driver failed\n");
23*4882a593Smuzhiyun return CMD_RET_FAILURE;
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun return 0;
27*4882a593Smuzhiyun }
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun /* play sound from buffer */
do_play(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])30*4882a593Smuzhiyun static int do_play(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
31*4882a593Smuzhiyun {
32*4882a593Smuzhiyun int ret = 0;
33*4882a593Smuzhiyun int msec = 1000;
34*4882a593Smuzhiyun int freq = 400;
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun if (argc > 1)
37*4882a593Smuzhiyun msec = simple_strtoul(argv[1], NULL, 10);
38*4882a593Smuzhiyun if (argc > 2)
39*4882a593Smuzhiyun freq = simple_strtoul(argv[2], NULL, 10);
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun ret = sound_play(msec, freq);
42*4882a593Smuzhiyun if (ret) {
43*4882a593Smuzhiyun printf("play failed");
44*4882a593Smuzhiyun return CMD_RET_FAILURE;
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun return 0;
48*4882a593Smuzhiyun }
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun static cmd_tbl_t cmd_sound_sub[] = {
51*4882a593Smuzhiyun U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""),
52*4882a593Smuzhiyun U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""),
53*4882a593Smuzhiyun };
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun /* process sound command */
do_sound(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])56*4882a593Smuzhiyun static int do_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
57*4882a593Smuzhiyun {
58*4882a593Smuzhiyun cmd_tbl_t *c;
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun if (argc < 1)
61*4882a593Smuzhiyun return CMD_RET_USAGE;
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun /* Strip off leading 'sound' command argument */
64*4882a593Smuzhiyun argc--;
65*4882a593Smuzhiyun argv++;
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub));
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun if (c)
70*4882a593Smuzhiyun return c->cmd(cmdtp, flag, argc, argv);
71*4882a593Smuzhiyun else
72*4882a593Smuzhiyun return CMD_RET_USAGE;
73*4882a593Smuzhiyun }
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun U_BOOT_CMD(
76*4882a593Smuzhiyun sound, 4, 1, do_sound,
77*4882a593Smuzhiyun "sound sub-system",
78*4882a593Smuzhiyun "init - initialise the sound driver\n"
79*4882a593Smuzhiyun "sound play [len] [freq] - play a sound for len ms at freq hz\n"
80*4882a593Smuzhiyun );
81