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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-12-17 16:53:07 +0100
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-12-17 16:53:07 +0100
commitcb5473205206c7f14cbb1e747f28ec75b48826e2 (patch)
tree8f4808d60917100b18a10b05230f7638a0a9bbcc /drivers/rtc/mc13783-rtc.c
parentbaf449fc5ff96f071bb0e3789fd3265f6d4fd9a0 (diff)
parent92c78a3bbcb2ce508b4bf1c4a1e0940406a024bb (diff)
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Merge branch 'fixes' into cleanups
Conflicts: board/atmel/atngw100/atngw100.c board/atmel/atstk1000/atstk1000.c cpu/at32ap/at32ap700x/gpio.c include/asm-avr32/arch-at32ap700x/clk.h include/configs/atngw100.h include/configs/atstk1002.h include/configs/atstk1003.h include/configs/atstk1004.h include/configs/atstk1006.h include/configs/favr-32-ezkit.h include/configs/hammerhead.h include/configs/mimc200.h
Diffstat (limited to 'drivers/rtc/mc13783-rtc.c')
-rw-r--r--drivers/rtc/mc13783-rtc.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/rtc/mc13783-rtc.c b/drivers/rtc/mc13783-rtc.c
index b6e1501..05db2f1 100644
--- a/drivers/rtc/mc13783-rtc.c
+++ b/drivers/rtc/mc13783-rtc.c
@@ -34,7 +34,8 @@ int rtc_get(struct rtc_time *rtc)
if (!slave) {
/* FIXME: Verify the max SCK rate */
- slave = spi_setup_slave(1, 0, 1000000,
+ slave = spi_setup_slave(CONFIG_MC13783_SPI_BUS,
+ CONFIG_MC13783_SPI_CS, 1000000,
SPI_MODE_2 | SPI_CS_HIGH);
if (!slave)
return -1;
@@ -77,16 +78,17 @@ 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,
+ slave = spi_setup_slave(CONFIG_MC13783_SPI_BUS,
+ CONFIG_MC13783_SPI_CS, 1000000,
SPI_MODE_2 | SPI_CS_HIGH);
if (!slave)
- return;
+ return -1;
}
time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday,
@@ -95,7 +97,7 @@ void rtc_set(struct rtc_time *rtc)
time %= 86400;
if (spi_claim_bus(slave))
- return;
+ return -1;
reg = 0x2c000000 | day | 0x80000000;
spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&day,
@@ -106,6 +108,8 @@ void rtc_set(struct rtc_time *rtc)
SPI_XFER_BEGIN | SPI_XFER_END);
spi_release_bus(slave);
+
+ return -1;
}
void rtc_reset(void)