#include <common.h>
#include <rtc.h>
#include <spi.h>
-
-static struct spi_slave *slave;
+#include <pmic.h>
+#include <fsl_pmic.h>
int rtc_get(struct rtc_time *rtc)
{
u32 day1, day2, time;
- u32 reg;
- int err, tim, i = 0;
-
- if (!slave) {
- /* FIXME: Verify the max SCK rate */
- slave = spi_setup_slave(1, 0, 1000000,
- SPI_MODE_2 | SPI_CS_HIGH);
- if (!slave)
- return -1;
- }
-
- if (spi_claim_bus(slave))
- return -1;
+ int tim, i = 0;
+ struct pmic *p = get_pmic();
+ int ret;
do {
- reg = 0x2c000000;
- err = spi_xfer(slave, 32, (uchar *)®, (uchar *)&day1,
- SPI_XFER_BEGIN | SPI_XFER_END);
-
- if (err)
- return err;
-
- reg = 0x28000000;
- err = spi_xfer(slave, 32, (uchar *)®, (uchar *)&time,
- SPI_XFER_BEGIN | SPI_XFER_END);
+ ret = pmic_reg_read(p, REG_RTC_DAY, &day1);
+ if (ret < 0)
+ return -1;
- if (err)
- return err;
+ ret = pmic_reg_read(p, REG_RTC_TIME, &time);
+ if (ret < 0)
+ return -1;
- reg = 0x2c000000;
- err = spi_xfer(slave, 32, (uchar *)®, (uchar *)&day2,
- SPI_XFER_BEGIN | SPI_XFER_END);
+ ret = pmic_reg_read(p, REG_RTC_DAY, &day2);
+ if (ret < 0)
+ return -1;
- if (err)
- return err;
} while (day1 != day2 && i++ < 3);
- spi_release_bus(slave);
-
tim = day1 * 86400 + time;
+
to_tm(tim, rtc);
rtc->tm_yday = 0;
return 0;
}
-void rtc_set(struct rtc_time *rtc)
+int rtc_set(struct rtc_time *rtc)
{
- u32 time, day, reg;
-
- if (!slave) {
- /* FIXME: Verify the max SCK rate */
- slave = spi_setup_slave(1, 0, 1000000,
- SPI_MODE_2 | SPI_CS_HIGH);
- if (!slave)
- return;
- }
+ 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;
- if (spi_claim_bus(slave))
- return;
+ pmic_reg_write(p, REG_RTC_DAY, day);
+ pmic_reg_write(p, REG_RTC_TIME, time);
- reg = 0x2c000000 | day | 0x80000000;
- spi_xfer(slave, 32, (uchar *)®, (uchar *)&day,
- SPI_XFER_BEGIN | SPI_XFER_END);
-
- reg = 0x28000000 | time | 0x80000000;
- spi_xfer(slave, 32, (uchar *)®, (uchar *)&time,
- SPI_XFER_BEGIN | SPI_XFER_END);
-
- spi_release_bus(slave);
+ return 0;
}
void rtc_reset(void)