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author | Stefano Babic <sbabic@denx.de> | 2015-02-13 11:17:01 +0100 |
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committer | Stefano Babic <sbabic@denx.de> | 2015-02-13 11:17:01 +0100 |
commit | e72d344386bf80738fab7a6bd37cb321f443093a (patch) | |
tree | d3e02055e6aa903ab80ef87c78d2f38e93981dcf /include/rtc.h | |
parent | 258c98f8d36ef35d7cb7604847ba73e64d702c2a (diff) | |
parent | bd2a4888b123713adec271d6c8040ca9f609aa2f (diff) | |
download | u-boot-imx-e72d344386bf80738fab7a6bd37cb321f443093a.zip u-boot-imx-e72d344386bf80738fab7a6bd37cb321f443093a.tar.gz u-boot-imx-e72d344386bf80738fab7a6bd37cb321f443093a.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'include/rtc.h')
-rw-r--r-- | include/rtc.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/rtc.h b/include/rtc.h index d11aa8b..54e361e 100644 --- a/include/rtc.h +++ b/include/rtc.h @@ -51,6 +51,38 @@ unsigned long mktime (unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int); /** + * rtc_read8() - Read an 8-bit register + * + * @reg: Register to read + * @return value read + */ +int rtc_read8(int reg); + +/** + * rtc_write8() - Write an 8-bit register + * + * @reg: Register to write + * @value: Value to write + */ +void rtc_write8(int reg, uchar val); + +/** + * rtc_read32() - Read a 32-bit value from the RTC + * + * @reg: Offset to start reading from + * @return value read + */ +u32 rtc_read32(int reg); + +/** + * rtc_write32() - Write a 32-bit value to the RTC + * + * @reg: Register to start writing to + * @value: Value to write + */ +void rtc_write32(int reg, u32 value); + +/** * rtc_init() - Set up the real time clock ready for use */ void rtc_init(void); |