xref: /openbmc/u-boot/cmd/sound.c (revision 522e0354)
183d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
22e192b24SSimon Glass /*
32e192b24SSimon Glass  * Copyright (C) 2012 Samsung Electronics
42e192b24SSimon Glass  * Rajeshwari Shinde <rajeshwari.s@samsung.com>
52e192b24SSimon Glass  */
62e192b24SSimon Glass 
72e192b24SSimon Glass #include <common.h>
82e192b24SSimon Glass #include <command.h>
9*d4901898SSimon Glass #include <dm.h>
102e192b24SSimon Glass #include <fdtdec.h>
112e192b24SSimon Glass #include <sound.h>
122e192b24SSimon Glass 
132e192b24SSimon Glass DECLARE_GLOBAL_DATA_PTR;
142e192b24SSimon Glass 
152e192b24SSimon Glass /* Initilaise sound subsystem */
do_init(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])162e192b24SSimon Glass static int do_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
172e192b24SSimon Glass {
18*d4901898SSimon Glass 	struct udevice *dev;
192e192b24SSimon Glass 	int ret;
202e192b24SSimon Glass 
21*d4901898SSimon Glass 	ret = uclass_first_device_err(UCLASS_SOUND, &dev);
22*d4901898SSimon Glass 	if (!ret)
23*d4901898SSimon Glass 		ret = sound_setup(dev);
242e192b24SSimon Glass 	if (ret) {
25*d4901898SSimon Glass 		printf("Initialise Audio driver failed (ret=%d)\n", ret);
262e192b24SSimon Glass 		return CMD_RET_FAILURE;
272e192b24SSimon Glass 	}
282e192b24SSimon Glass 
292e192b24SSimon Glass 	return 0;
302e192b24SSimon Glass }
312e192b24SSimon Glass 
322e192b24SSimon Glass /* play sound from buffer */
do_play(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])332e192b24SSimon Glass static int do_play(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
342e192b24SSimon Glass {
35*d4901898SSimon Glass 	struct udevice *dev;
362e192b24SSimon Glass 	int ret = 0;
372e192b24SSimon Glass 	int msec = 1000;
382e192b24SSimon Glass 	int freq = 400;
392e192b24SSimon Glass 
402e192b24SSimon Glass 	if (argc > 1)
412e192b24SSimon Glass 		msec = simple_strtoul(argv[1], NULL, 10);
422e192b24SSimon Glass 	if (argc > 2)
432e192b24SSimon Glass 		freq = simple_strtoul(argv[2], NULL, 10);
442e192b24SSimon Glass 
45*d4901898SSimon Glass 	ret = uclass_first_device_err(UCLASS_SOUND, &dev);
46*d4901898SSimon Glass 	if (!ret)
47*d4901898SSimon Glass 		ret = sound_beep(dev, msec, freq);
482e192b24SSimon Glass 	if (ret) {
49*d4901898SSimon Glass 		printf("Sound device failed to play (err=%d)\n", ret);
502e192b24SSimon Glass 		return CMD_RET_FAILURE;
512e192b24SSimon Glass 	}
522e192b24SSimon Glass 
532e192b24SSimon Glass 	return 0;
542e192b24SSimon Glass }
552e192b24SSimon Glass 
562e192b24SSimon Glass static cmd_tbl_t cmd_sound_sub[] = {
572e192b24SSimon Glass 	U_BOOT_CMD_MKENT(init, 0, 1, do_init, "", ""),
582e192b24SSimon Glass 	U_BOOT_CMD_MKENT(play, 2, 1, do_play, "", ""),
592e192b24SSimon Glass };
602e192b24SSimon Glass 
612e192b24SSimon Glass /* process sound command */
do_sound(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])622e192b24SSimon Glass static int do_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
632e192b24SSimon Glass {
642e192b24SSimon Glass 	cmd_tbl_t *c;
652e192b24SSimon Glass 
662e192b24SSimon Glass 	if (argc < 1)
672e192b24SSimon Glass 		return CMD_RET_USAGE;
682e192b24SSimon Glass 
692e192b24SSimon Glass 	/* Strip off leading 'sound' command argument */
702e192b24SSimon Glass 	argc--;
712e192b24SSimon Glass 	argv++;
722e192b24SSimon Glass 
732e192b24SSimon Glass 	c = find_cmd_tbl(argv[0], &cmd_sound_sub[0], ARRAY_SIZE(cmd_sound_sub));
742e192b24SSimon Glass 
752e192b24SSimon Glass 	if (c)
762e192b24SSimon Glass 		return c->cmd(cmdtp, flag, argc, argv);
772e192b24SSimon Glass 	else
782e192b24SSimon Glass 		return CMD_RET_USAGE;
792e192b24SSimon Glass }
802e192b24SSimon Glass 
812e192b24SSimon Glass U_BOOT_CMD(
822e192b24SSimon Glass 	sound, 4, 1, do_sound,
832e192b24SSimon Glass 	"sound sub-system",
842e192b24SSimon Glass 	"init - initialise the sound driver\n"
852e192b24SSimon Glass 	"sound play [len] [freq] - play a sound for len ms at freq hz\n"
862e192b24SSimon Glass );
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