[people/ms/u-boot.git] / common / cmd_sound.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(gd->fdt_blob);
	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"
);
Commit	Line	Data
c0c88533 RS	1	/*
	2	* Copyright (C) 2012 Samsung Electronics
	3	* Rajeshwari Shinde <rajeshwari.s@samsung.com>
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#include <common.h>
	25	#include <command.h>
	26	#include <fdtdec.h>
	27	#include <sound.h>
	28
	29	DECLARE_GLOBAL_DATA_PTR;
	30
	31	/* Initilaise sound subsystem */
	32	static int do_init(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	33	{
	34	int ret;
	35
2b8a0533	36	ret = sound_init(gd->fdt_blob);
c0c88533 RS	37	if (ret) {
	38	printf("Initialise Audio driver failed\n");
	39	return CMD_RET_FAILURE;
	40	}
	41
	42	return 0;
	43	}
	44
	45	/* play sound from buffer */
	46	static int do_play(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	47	{
	48	int ret = 0;
	49	int msec = 1000;
	50	int freq = 400;
	51
	52	if (argc > 1)
	53	msec = simple_strtoul(argv[1], NULL, 10);
	54	if (argc > 2)
	55	freq = simple_strtoul(argv[2], NULL, 10);
	56
	57	ret = sound_play(msec, freq);
	58	if (ret) {
	59	printf("play failed");
	60	return CMD_RET_FAILURE;
	61	}
	62
	63	return 0;
	64	}
	65
	66	static cmd_tbl_t cmd_sound_sub[] = {
	67	U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""),
	68	U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""),
	69	};
	70
	71	/* process sound command */
	72	static int do_sound(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	73	{
	74	cmd_tbl_t *c;
	75
	76	if (argc < 1)
	77	return CMD_RET_USAGE;
	78
	79	/* Strip off leading 'sound' command argument */
	80	argc--;
	81	argv++;
	82
	83	c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub));
	84
	85	if (c)
	86	return c->cmd(cmdtp, flag, argc, argv);
	87	else
	88	return CMD_RET_USAGE;
	89	}
	90
	91	U_BOOT_CMD(
	92	sound, 4, 1, do_sound,
	93	"sound sub-system",
	94	"init - initialise the sound driver\n"
	95	"sound play [len] [freq] - play a sound for len ms at freq hz\n"
	96	);