X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Frtc%2Fds3231.c;h=c84bbc647f5fe78032d76bb02acf56e70ef8c548;hb=a891601ce51edbafa1a2750c96a618e4fcbca1c2;hp=da8a3e63f0568bab5f03468b5d62b039091e8bf7;hpb=d1e2319414ea5218ba801163e4530ecf2dfcbf36;p=karo-tx-uboot.git

diff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c
index da8a3e63f0..c84bbc647f 100644
--- a/drivers/rtc/ds3231.c
+++ b/drivers/rtc/ds3231.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2006
  * Markus Klotzbuecher, mk@denx.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+
  */
 
 /*
@@ -35,16 +19,6 @@
 
 #if defined(CONFIG_CMD_DATE)
 
-/*---------------------------------------------------------------------*/
-#undef DEBUG_RTC
-
-#ifdef DEBUG_RTC
-#define DEBUGR(fmt,args...) printf(fmt ,##args)
-#else
-#define DEBUGR(fmt,args...)
-#endif
-/*---------------------------------------------------------------------*/
-
 /*
  * RTC register addresses
  */
@@ -79,8 +53,6 @@
 
 static uchar rtc_read (uchar reg);
 static void rtc_write (uchar reg, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin (uchar c);
 
 
 /*
@@ -101,7 +73,7 @@ int rtc_get (struct rtc_time *tmp)
 	mon_cent = rtc_read (RTC_MON_REG_ADDR);
 	year = rtc_read (RTC_YR_REG_ADDR);
 
-	DEBUGR ("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
+	debug("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
 		"hr: %02x min: %02x sec: %02x control: %02x status: %02x\n",
 		year, mon_cent, mday, wday, hour, min, sec, control, status);
 
@@ -123,7 +95,7 @@ int rtc_get (struct rtc_time *tmp)
 	tmp->tm_yday = 0;
 	tmp->tm_isdst= 0;
 
-	DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+	debug("Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
 		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
 		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
 
@@ -138,7 +110,7 @@ int rtc_set (struct rtc_time *tmp)
 {
 	uchar century;
 
-	DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+	debug("Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
 		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
 		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
 
@@ -177,23 +149,13 @@ void rtc_reset (void)
 static
 uchar rtc_read (uchar reg)
 {
-	return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
+	return (i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, reg));
 }
 
 
 static void rtc_write (uchar reg, uchar val)
 {
-	i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
-}
-
-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));
+	i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, reg, val);
 }
 
 #endif