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authorTakashi Iwai <tiwai@suse.de>2012-08-20 21:26:04 +0200
committerTakashi Iwai <tiwai@suse.de>2012-08-20 21:26:04 +0200
commitf0b433e9f362e0b7f0ce7d1489dd7feba068605d (patch)
treed4bfd9489cf4a96a55d83af20919f477a846d585 /arch/mips/loongson1/common/reset.c
parentfa2f5bf09610d3c216d4c74855edbe00d636467c (diff)
parent28c42c28309244d0b15d1b385e33429d59997679 (diff)
Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Additional updates for 3.6 A batch more bugfixes, all driver-specific and fairly small and unremarkable in a global context. The biggest batch are for the newly added Arizona drivers.
Diffstat (limited to 'arch/mips/loongson1/common/reset.c')
-rw-r--r--arch/mips/loongson1/common/reset.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mips/loongson1/common/reset.c b/arch/mips/loongson1/common/reset.c
new file mode 100644
index 00000000000..fb979a784ec
--- /dev/null
+++ b/arch/mips/loongson1/common/reset.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/io.h>
+#include <linux/pm.h>
+#include <asm/reboot.h>
+
+#include <loongson1.h>
+
+static void ls1x_restart(char *command)
+{
+ __raw_writel(0x1, LS1X_WDT_EN);
+ __raw_writel(0x5000000, LS1X_WDT_TIMER);
+ __raw_writel(0x1, LS1X_WDT_SET);
+}
+
+static void ls1x_halt(void)
+{
+ while (1) {
+ if (cpu_wait)
+ cpu_wait();
+ }
+}
+
+static void ls1x_power_off(void)
+{
+ ls1x_halt();
+}
+
+static int __init ls1x_reboot_setup(void)
+{
+ _machine_restart = ls1x_restart;
+ _machine_halt = ls1x_halt;
+ pm_power_off = ls1x_power_off;
+
+ return 0;
+}
+
+arch_initcall(ls1x_reboot_setup);