X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Frtc%2Fmc13783-rtc.c;h=70ea8a15898116a553d70d7150588331b859cf46;hb=4380075e41237a4ec03954c1f827eea70fc25c93;hp=b6e15014bb68e67f22c2e1b3340a7a23f5ed5ed6;hpb=1730edf76c54381475e2da11f75b1ce563c4e62c;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/rtc/mc13783-rtc.c b/drivers/rtc/mc13783-rtc.c
index b6e1501..70ea8a1 100644
--- a/drivers/rtc/mc13783-rtc.c
+++ b/drivers/rtc/mc13783-rtc.c
@@ -23,52 +23,33 @@
 #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 *)&reg, (uchar *)&day1,
-				SPI_XFER_BEGIN | SPI_XFER_END);
-
-		if (err)
-			return err;
-
-		reg = 0x28000000;
-		err = spi_xfer(slave, 32, (uchar *)&reg, (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 *)&reg, (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;
@@ -77,35 +58,20 @@ int rtc_get(struct rtc_time *rtc)
 	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 *)&reg, (uchar *)&day,
-			SPI_XFER_BEGIN | SPI_XFER_END);
-
-	reg = 0x28000000 | time | 0x80000000;
-	spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&time,
-			SPI_XFER_BEGIN | SPI_XFER_END);
-
-	spi_release_bus(slave);
+	return 0;
 }
 
 void rtc_reset(void)