[thirdparty/u-boot.git] / cmd / sound.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2012 Samsung Electronics
 * Rajeshwari Shinde <rajeshwari.s@samsung.com>
 */

#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
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
c0c88533 RS	2	/*
	3	* Copyright (C) 2012 Samsung Electronics
	4	* Rajeshwari Shinde <rajeshwari.s@samsung.com>
c0c88533 RS	5	*/
	6
	7	#include <common.h>
	8	#include <command.h>
	9	#include <fdtdec.h>
	10	#include <sound.h>
	11
	12	DECLARE_GLOBAL_DATA_PTR;
	13
	14	/* Initilaise sound subsystem */
	15	static int do_init(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	16	{
	17	int ret;
	18
2b8a0533	19	ret = sound_init(gd->fdt_blob);
c0c88533 RS	20	if (ret) {
	21	printf("Initialise Audio driver failed\n");
	22	return CMD_RET_FAILURE;
	23	}
	24
	25	return 0;
	26	}
	27
	28	/* play sound from buffer */
	29	static int do_play(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	30	{
	31	int ret = 0;
	32	int msec = 1000;
	33	int freq = 400;
	34
	35	if (argc > 1)
	36	msec = simple_strtoul(argv[1], NULL, 10);
	37	if (argc > 2)
	38	freq = simple_strtoul(argv[2], NULL, 10);
	39
	40	ret = sound_play(msec, freq);
	41	if (ret) {
	42	printf("play failed");
	43	return CMD_RET_FAILURE;
	44	}
	45
	46	return 0;
	47	}
	48
	49	static cmd_tbl_t cmd_sound_sub[] = {
	50	U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""),
	51	U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""),
	52	};
	53
	54	/* process sound command */
	55	static int do_sound(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	56	{
	57	cmd_tbl_t *c;
	58
	59	if (argc < 1)
	60	return CMD_RET_USAGE;
	61
	62	/* Strip off leading 'sound' command argument */
	63	argc--;
	64	argv++;
	65
	66	c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub));
	67
	68	if (c)
	69	return c->cmd(cmdtp, flag, argc, argv);
	70	else
	71	return CMD_RET_USAGE;
	72	}
	73
	74	U_BOOT_CMD(
	75	sound, 4, 1, do_sound,
	76	"sound sub-system",
	77	"init - initialise the sound driver\n"
	78	"sound play [len] [freq] - play a sound for len ms at freq hz\n"
	79	);