mirror of
https://github.com/smaeul/u-boot.git
synced 2025-11-04 05:50:17 +00:00
714209832d
Most callers unpack the structure and pass each member. It seems better to pass the whole structure instead, as with the C library. Also add an rtc_ prefix. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Heiko Schocher <hs@denx.de>
67 lines
1.0 KiB
C
67 lines
1.0 KiB
C
/*
|
|
* Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <rtc.h>
|
|
#include <spi.h>
|
|
#include <power/pmic.h>
|
|
#include <fsl_pmic.h>
|
|
|
|
int rtc_get(struct rtc_time *rtc)
|
|
{
|
|
u32 day1, day2, time;
|
|
int tim, i = 0;
|
|
struct pmic *p = pmic_get("FSL_PMIC");
|
|
int ret;
|
|
|
|
if (!p)
|
|
return -1;
|
|
do {
|
|
ret = pmic_reg_read(p, REG_RTC_DAY, &day1);
|
|
if (ret < 0)
|
|
return -1;
|
|
|
|
ret = pmic_reg_read(p, REG_RTC_TIME, &time);
|
|
if (ret < 0)
|
|
return -1;
|
|
|
|
ret = pmic_reg_read(p, REG_RTC_DAY, &day2);
|
|
if (ret < 0)
|
|
return -1;
|
|
|
|
} while (day1 != day2 && i++ < 3);
|
|
|
|
tim = day1 * 86400 + time;
|
|
|
|
rtc_to_tm(tim, rtc);
|
|
|
|
rtc->tm_yday = 0;
|
|
rtc->tm_isdst = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtc_set(struct rtc_time *rtc)
|
|
{
|
|
u32 time, day;
|
|
struct pmic *p = pmic_get("FSL_PMIC");
|
|
if (!p)
|
|
return -1;
|
|
|
|
time = rtc_mktime(rtc);
|
|
day = time / 86400;
|
|
time %= 86400;
|
|
|
|
pmic_reg_write(p, REG_RTC_DAY, day);
|
|
pmic_reg_write(p, REG_RTC_TIME, time);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void rtc_reset(void)
|
|
{
|
|
}
|