mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-19 03:08:31 +00:00
97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2012 Samsung Electronics
|
||
|
|
* Rajeshwari Shinde <rajeshwari.s@samsung.com>
|
||
|
|
*
|
||
|
|
* See file CREDITS for list of people who contributed to this
|
||
|
|
* project.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation; either version 2 of
|
||
|
|
* the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||
|
|
* MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <common.h>
|
||
|
|
#include <command.h>
|
||
|
|
#include <fdtdec.h>
|
||
|
|
#include <sound.h>
|
||
|
|
|
||
|
|
DECLARE_GLOBAL_DATA_PTR;
|
||
|
|
|
||
|
|
/* Initilaise sound subsystem */
|
||
|
|
static int do_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
ret = sound_init();
|
||
|
|
if (ret) {
|
||
|
|
printf("Initialise Audio driver failed\n");
|
||
|
|
return CMD_RET_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* play sound from buffer */
|
||
|
|
static int do_play(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
int msec = 1000;
|
||
|
|
int freq = 400;
|
||
|
|
|
||
|
|
if (argc > 1)
|
||
|
|
msec = simple_strtoul(argv[1], NULL, 10);
|
||
|
|
if (argc > 2)
|
||
|
|
freq = simple_strtoul(argv[2], NULL, 10);
|
||
|
|
|
||
|
|
ret = sound_play(msec, freq);
|
||
|
|
if (ret) {
|
||
|
|
printf("play failed");
|
||
|
|
return CMD_RET_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static cmd_tbl_t cmd_sound_sub[] = {
|
||
|
|
U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""),
|
||
|
|
U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""),
|
||
|
|
};
|
||
|
|
|
||
|
|
/* process sound command */
|
||
|
|
static int do_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
||
|
|
{
|
||
|
|
cmd_tbl_t *c;
|
||
|
|
|
||
|
|
if (argc < 1)
|
||
|
|
return CMD_RET_USAGE;
|
||
|
|
|
||
|
|
/* Strip off leading 'sound' command argument */
|
||
|
|
argc--;
|
||
|
|
argv++;
|
||
|
|
|
||
|
|
c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub));
|
||
|
|
|
||
|
|
if (c)
|
||
|
|
return c->cmd(cmdtp, flag, argc, argv);
|
||
|
|
else
|
||
|
|
return CMD_RET_USAGE;
|
||
|
|
}
|
||
|
|
|
||
|
|
U_BOOT_CMD(
|
||
|
|
sound, 4, 1, do_sound,
|
||
|
|
"sound sub-system",
|
||
|
|
"init - initialise the sound driver\n"
|
||
|
|
"sound play [len] [freq] - play a sound for len ms at freq hz\n"
|
||
|
|
);
|