diff options
Diffstat (limited to 'cmd/cmd_sound.c')
-rw-r--r-- | cmd/cmd_sound.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/cmd/cmd_sound.c b/cmd/cmd_sound.c new file mode 100644 index 00000000000..f5dd8bcf261 --- /dev/null +++ b/cmd/cmd_sound.c @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Rajeshwari Shinde <rajeshwari.s@samsung.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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" +); |