diff options
| author | Tom Rini <[email protected]> | 2017-04-10 08:07:29 -0400 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2017-04-10 08:07:29 -0400 |
| commit | 01cce5fdd098add2b8aa570468cb35fca5d778fe (patch) | |
| tree | 279174c700f36ef4c8a38b30e8c39be8b32e80e6 /include/rtc.h | |
| parent | e391b1e64b0bd65709a28a4764afe4f32d408243 (diff) | |
| parent | ca0d29e4f06095fd39f3125aef8f427aa1728ee5 (diff) | |
Merge git://git.denx.de/u-boot-x86
Diffstat (limited to 'include/rtc.h')
| -rw-r--r-- | include/rtc.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/rtc.h b/include/rtc.h index 69fe8d4db05..49142b6e188 100644 --- a/include/rtc.h +++ b/include/rtc.h @@ -128,6 +128,26 @@ int rtc_read8(struct udevice *dev, unsigned int reg); int rtc_write8(struct udevice *dev, unsigned int reg, int val); /** + * rtc_read16() - Read a 16-bit value from the RTC + * + * @dev: Device to read from + * @reg: Offset to start reading from + * @valuep: Place to put the value that is read + * @return 0 if OK, -ve on error + */ +int rtc_read16(struct udevice *dev, unsigned int reg, u16 *valuep); + +/** + * rtc_write16() - Write a 16-bit value to the RTC + * + * @dev: Device to write to + * @reg: Register to start writing to + * @value: Value to write + * @return 0 if OK, -ve on error + */ +int rtc_write16(struct udevice *dev, unsigned int reg, u16 value); + +/** * rtc_read32() - Read a 32-bit value from the RTC * * @dev: Device to read from |