X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Frtc%2Fmk48t59.c;h=2164580efc4a3d85d2db59c4c124a01598ce2a1b;hb=94bd268f9275958c4b0fa7613eaa503ac31129b0;hp=bacdb5b70bad7516d5cb41f5759b8bc6f317557b;hpb=74ac5facb988fc488a707db228b177ead63a6541;p=karo-tx-uboot.git

diff --git a/drivers/rtc/mk48t59.c b/drivers/rtc/mk48t59.c
index bacdb5b70b..2164580efc 100644
--- a/drivers/rtc/mk48t59.c
+++ b/drivers/rtc/mk48t59.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Andreas Heppel <aheppel@sysgo.de>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -33,8 +17,6 @@
 #include <rtc.h>
 #include <mk48t59.h>
 
-#if defined(CONFIG_RTC_MK48T59)
-
 #if defined(CONFIG_BAB7xx)
 
 static uchar rtc_read (short reg)
@@ -51,38 +33,6 @@ static void rtc_write (short reg, uchar val)
 	out8(RTC_PORT_DATA, val);
 }
 
-#elif defined(CONFIG_PCIPPC2)
-
-#include "../board/pcippc2/pcippc2.h"
-
-static uchar rtc_read (short reg)
-{
-	return in8(RTC(reg));
-}
-
-static void rtc_write (short reg, uchar val)
-{
-	out8(RTC(reg),val);
-}
-
-#elif defined(CONFIG_AMIGAONEG3SE)
-
-#include "../board/MAI/AmigaOneG3SE/via686.h"
-#include "../board/MAI/AmigaOneG3SE/memio.h"
-
-
-static uchar rtc_read (short reg)
-{
-    out_byte(CMOS_ADDR, (uint8)reg);
-    return in_byte(CMOS_DATA);
-}
-
-static void rtc_write (short reg, uchar val)
-{
-    out_byte(CMOS_ADDR, (uint8)reg);
-    out_byte(CMOS_DATA, (uint8)val);
-}
-
 #elif defined(CONFIG_EVAL5200)
 
 static uchar rtc_read (short reg)
@@ -99,16 +49,6 @@ static void rtc_write (short reg, uchar val)
 # error Board specific rtc access functions should be supplied
 #endif
 
-static unsigned bcd2bin (uchar n)
-{
-	return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
-	return (((n / 10) << 4) | (n % 10));
-}
-
 /* ------------------------------------------------------------------------- */
 
 void *nvram_read(void *dest, const short src, size_t count)
@@ -135,7 +75,7 @@ void nvram_write(short dest, const void *src, size_t count)
 
 /* ------------------------------------------------------------------------- */
 
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
 {
 	uchar save_ctrl_a;
 	uchar sec, min, hour, mday, wday, mon, year;
@@ -183,9 +123,11 @@ void rtc_get (struct rtc_time *tmp)
 		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
 		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
 #endif
+
+	return 0;
 }
 
-void rtc_set (struct rtc_time *tmp)
+int rtc_set (struct rtc_time *tmp)
 {
 	uchar save_ctrl_a;
 
@@ -210,6 +152,8 @@ void rtc_set (struct rtc_time *tmp)
 
 	save_ctrl_a &= ~RTC_CA_WRITE;
 	rtc_write(RTC_CONTROLA, save_ctrl_a); /* enables the RTC to update the regs */
+
+	return 0;
 }
 
 void rtc_reset (void)
@@ -234,4 +178,3 @@ void rtc_set_watchdog(short multi, short res)
 }
 
 #endif
-#endif	/* CONFIG_RTC_MK48T59 */