sh: rtc-generic support.

This adds rtc-generic support for SUPERH32.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c
index c770413c3213..109409f5ca53 100644
--- a/arch/sh/kernel/time_32.c
+++ b/arch/sh/kernel/time_32.c
@@ -19,6 +19,7 @@
 #include <linux/mc146818rtc.h>  /* for rtc_lock */
 #include <linux/platform_device.h>
 #include <linux/smp.h>
+#include <linux/rtc.h>
 #include <asm/clock.h>
 #include <asm/rtc.h>
 #include <asm/timer.h>
@@ -45,6 +46,28 @@ static int null_rtc_set_time(const time_t secs)
 void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time;
 int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time;
 
+unsigned int get_rtc_time(struct rtc_time *tm)
+{
+        if (rtc_sh_get_time != null_rtc_get_time) {
+                struct timespec tv;
+
+                rtc_sh_get_time(&tv);
+                rtc_time_to_tm(tv.tv_sec, tm);
+        }
+
+        return RTC_24H;
+}
+EXPORT_SYMBOL(get_rtc_time);
+
+int set_rtc_time(struct rtc_time *tm)
+{
+        unsigned long secs;
+
+        rtc_tm_to_time(tm, &secs);
+        return rtc_sh_set_time(secs);
+}
+EXPORT_SYMBOL(set_rtc_time);
+
 #ifndef CONFIG_GENERIC_TIME
 void do_gettimeofday(struct timeval *tv)
 {