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

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2012 Samsung Electronics
 * Rajeshwari Shinde <[email protected]>
 */

#include <command.h>
#include <dm.h>
#include <fdtdec.h>
#include <sound.h>
#include <asm/global_data.h>

DECLARE_GLOBAL_DATA_PTR;

/* Initilaise sound subsystem */
static int do_init(struct cmd_tbl *cmdtp, int flag, int argc,
		   char *const argv[])
{
	struct udevice *dev;
	int ret;

	ret = uclass_first_device_err(UCLASS_SOUND, &dev);
	if (!ret)
		ret = sound_setup(dev);
	if (ret) {
		printf("Initialise Audio driver failed (ret=%d)\n", ret);
		return CMD_RET_FAILURE;
	}

	return 0;
}

/* play sound from buffer */
static int do_play(struct cmd_tbl *cmdtp, int flag, int argc,
		   char *const argv[])
{
	struct udevice *dev;
	int ret = 0;
	int msec = 1000;
	int freq = 400;
	bool first = true;

	ret = uclass_first_device_err(UCLASS_SOUND, &dev);
	if (ret)
		goto err;
	--argc;
	++argv;
	while (argc || first) {
		first = false;
		if (argc) {
			msec = dectoul(argv[0], NULL);
			--argc;
			++argv;
		}
		if (argc) {
			freq = dectoul(argv[0], NULL);
			--argc;
			++argv;
		}
		ret = sound_beep(dev, msec, freq);
		if (ret)
			goto err;
	}
	return 0;

err:
	printf("Sound device failed to play (err=%d)\n", ret);
	return CMD_RET_FAILURE;
}

static struct cmd_tbl cmd_sound_sub[] = {
	U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""),
	U_BOOT_CMD_MKENT(play, INT_MAX, 1, do_play, "", ""),
};

/* process sound command */
static int do_sound(struct cmd_tbl *cmdtp, int flag, int argc,
		    char *const argv[])
{
	struct cmd_tbl *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, INT_MAX, 1, do_sound,
	"sound sub-system",
	"init - initialise the sound driver\n"
	"sound play [[[-q|-s] len [freq]] ...] - play sounds\n"
	"  len - duration in ms\n"
	"  freq - frequency in 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 <[email protected]>
c0c88533 RS	5	*/
c0c88533 RS	6
c0c88533	7	#include <command.h>
d4901898	8	#include <dm.h>
c0c88533 RS	9	#include <fdtdec.h>
c0c88533 RS	10	#include <sound.h>
401d1c4f	11	#include <asm/global_data.h>
c0c88533 RS	12
	13	DECLARE_GLOBAL_DATA_PTR;
	14
	15	/* Initilaise sound subsystem */
09140113 SG	16	static int do_init(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	17	char *const argv[])
c0c88533	18	{
d4901898	19	struct udevice *dev;
c0c88533 RS	20	int ret;
c0c88533 RS	21
d4901898 SG	22	ret = uclass_first_device_err(UCLASS_SOUND, &dev);
	23	if (!ret)
	24	ret = sound_setup(dev);
c0c88533	25	if (ret) {
d4901898	26	printf("Initialise Audio driver failed (ret=%d)\n", ret);
c0c88533 RS	27	return CMD_RET_FAILURE;
	28	}
	29
	30	return 0;
	31	}
	32
	33	/* play sound from buffer */
09140113 SG	34	static int do_play(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	35	char *const argv[])
c0c88533	36	{
d4901898	37	struct udevice *dev;
c0c88533 RS	38	int ret = 0;
	39	int msec = 1000;
	40	int freq = 400;
ea58b9a4	41	bool first = true;
c0c88533	42
d4901898	43	ret = uclass_first_device_err(UCLASS_SOUND, &dev);
ea58b9a4 HS	44	if (ret)
	45	goto err;
	46	--argc;
	47	++argv;
	48	while (argc \|\| first) {
	49	first = false;
532952f6	50	if (argc) {
ea58b9a4 HS	51	msec = dectoul(argv[0], NULL);
	52	--argc;
	53	++argv;
	54	}
532952f6	55	if (argc) {
ea58b9a4 HS	56	freq = dectoul(argv[0], NULL);
	57	--argc;
	58	++argv;
	59	}
d4901898	60	ret = sound_beep(dev, msec, freq);
ea58b9a4 HS	61	if (ret)
ea58b9a4 HS	62	goto err;
c0c88533	63	}
c0c88533	64	return 0;
ea58b9a4 HS	65
	66	err:
	67	printf("Sound device failed to play (err=%d)\n", ret);
	68	return CMD_RET_FAILURE;
c0c88533 RS	69	}
c0c88533 RS	70
09140113	71	static struct cmd_tbl cmd_sound_sub[] = {
c0c88533	72	U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""),
ea58b9a4	73	U_BOOT_CMD_MKENT(play, INT_MAX, 1, do_play, "", ""),
c0c88533 RS	74	};
	75
	76	/* process sound command */
09140113 SG	77	static int do_sound(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	78	char *const argv[])
c0c88533	79	{
09140113	80	struct cmd_tbl *c;
c0c88533 RS	81
	82	if (argc < 1)
	83	return CMD_RET_USAGE;
	84
	85	/* Strip off leading 'sound' command argument */
	86	argc--;
	87	argv++;
	88
	89	c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub));
	90
	91	if (c)
	92	return c->cmd(cmdtp, flag, argc, argv);
	93	else
	94	return CMD_RET_USAGE;
	95	}
	96
	97	U_BOOT_CMD(
ea58b9a4	98	sound, INT_MAX, 1, do_sound,
c0c88533 RS	99	"sound sub-system",
c0c88533 RS	100	"init - initialise the sound driver\n"
ea58b9a4 HS	101	"sound play [[[-q\|-s] len [freq]] ...] - play sounds\n"
	102	" len - duration in ms\n"
	103	" freq - frequency in Hz\n"
c0c88533	104	);