diff options
Diffstat (limited to 'include/rtc.h')
| -rw-r--r-- | include/rtc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/rtc.h b/include/rtc.h index f30e908221a..1efc0db3de6 100644 --- a/include/rtc.h +++ b/include/rtc.h @@ -68,6 +68,18 @@ struct rtc_ops { u8 *buf, unsigned int len); /** + * write() - Write multiple 8-bit registers + * + * @dev: Device to write to + * @reg: First register to write + * @buf: Input buffer + * @len: Number of registers to write + * @return 0 if OK, -ve on error + */ + int (*write)(struct udevice *dev, unsigned int reg, + const u8 *buf, unsigned int len); + + /** * read8() - Read an 8-bit register * * @dev: Device to read from @@ -133,6 +145,18 @@ int dm_rtc_reset(struct udevice *dev); int dm_rtc_read(struct udevice *dev, unsigned int reg, u8 *buf, unsigned int len); /** + * dm_rtc_write() - Write multiple 8-bit registers + * + * @dev: Device to write to + * @reg: First register to write + * @buf: Input buffer + * @len: Number of registers to write + * @return 0 if OK, -ve on error + */ +int dm_rtc_write(struct udevice *dev, unsigned int reg, + const u8 *buf, unsigned int len); + +/** * rtc_read8() - Read an 8-bit register * * @dev: Device to read from |