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RTC: Switch mc13783 to generic pmic code

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Signed-off-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Stefano Babic 2011-10-02 18:38:43 +02:00 committed by Albert ARIBAUD
parent bac395ee42
commit 4380075e41
1 changed files with 12 additions and 8 deletions
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20
drivers/rtc/mc13783-rtc.c
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@ -23,24 +23,27 @@
#include <common.h>
#include <rtc.h>
#include <spi.h>
#include <pmic.h>
#include <fsl_pmic.h>
int rtc_get(struct rtc_time *rtc)
{
u32 day1, day2, time;
int tim, i = 0;
struct pmic *p = get_pmic();
int ret;
do {
day1 = pmic_reg_read(REG_RTC_DAY);
if (day1 < 0)
ret = pmic_reg_read(p, REG_RTC_DAY, &day1);
if (ret < 0)
return -1;
time = pmic_reg_read(REG_RTC_TIME);
if (time < 0)
ret = pmic_reg_read(p, REG_RTC_TIME, &time);
if (ret < 0)
return -1;
day2 = pmic_reg_read(REG_RTC_DAY);
if (day2 < 0)
ret = pmic_reg_read(p, REG_RTC_DAY, &day2);
if (ret < 0)
return -1;
} while (day1 != day2 && i++ < 3);
@ -58,14 +61,15 @@ int rtc_get(struct rtc_time *rtc)
int rtc_set(struct rtc_time *rtc)
{
u32 time, day;
struct pmic *p = get_pmic();
time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday,
rtc->tm_hour, rtc->tm_min, rtc->tm_sec);
day = time / 86400;
time %= 86400;
pmic_reg_write(REG_RTC_DAY, day);
pmic_reg_write(REG_RTC_TIME, time);
pmic_reg_write(p, REG_RTC_DAY, day);
pmic_reg_write(p, REG_RTC_TIME, time);
return 0;
}