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authorMeizu OpenSource <patchwork@meizu.com>2016-08-15 10:19:42 +0800
committerMeizu OpenSource <patchwork@meizu.com>2016-08-15 10:19:42 +0800
commitd2e1446d81725c351dc73a03b397ce043fb18452 (patch)
tree4dbc616b7f92aea39cd697a9084205ddb805e344 /drivers/misc/mediatek/kernel/system.c
first commit
Diffstat (limited to 'drivers/misc/mediatek/kernel/system.c')
-rw-r--r--drivers/misc/mediatek/kernel/system.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/misc/mediatek/kernel/system.c b/drivers/misc/mediatek/kernel/system.c
new file mode 100644
index 000000000..45296a2fb
--- /dev/null
+++ b/drivers/misc/mediatek/kernel/system.c
@@ -0,0 +1,48 @@
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+#include <mach/mtk_rtc.h>
+#include <mach/wd_api.h>
+extern void wdt_arch_reset(char);
+
+
+
+void arch_reset(char mode, const char *cmd)
+{
+ char reboot = 0;
+ int res = 0;
+ struct wd_api *wd_api = NULL;
+#ifdef CONFIG_FPGA_EARLY_PORTING
+ return ;
+#else
+
+ res = get_wd_api(&wd_api);
+ pr_notice("arch_reset: cmd = %s\n", cmd ? : "NULL");
+
+ if (cmd && !strcmp(cmd, "charger")) {
+ /* do nothing */
+ } else if (cmd && !strcmp(cmd, "recovery")) {
+ #ifndef CONFIG_MTK_FPGA
+ rtc_mark_recovery();
+ #endif
+ } else if (cmd && !strcmp(cmd, "bootloader")) {
+ #ifndef CONFIG_MTK_FPGA
+ rtc_mark_fast();
+ #endif
+ }
+#ifdef CONFIG_MTK_KERNEL_POWER_OFF_CHARGING
+ else if (cmd && !strcmp(cmd, "kpoc")) {
+ rtc_mark_kpoc();
+ }
+#endif
+ else {
+ reboot = 1;
+ }
+
+ if (res) {
+ pr_notice("arch_reset, get wd api error %d\n", res);
+ } else {
+ wd_api->wd_sw_reset(reboot);
+ }
+ #endif
+}