Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / common / cmd_sound.c

diff --git a/qemu/roms/u-boot/common/cmd_sound.c b/qemu/roms/u-boot/common/cmd_sound.c
new file mode 100644 (file)
index 0000000..f5dd8bc
--- /dev/null
+++ b/qemu/roms/u-boot/common/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"
+);