#ifdef CONFIG_DM_RTC
+struct udevice;
+
struct rtc_ops {
/**
* get() - get the current time
int (*reset)(struct udevice *dev);
/**
+ * read() - Read multiple 8-bit registers
+ *
+ * @dev: Device to read from
+ * @reg: First register to read
+ * @buf: Output buffer
+ * @len: Number of registers to read
+ * @return 0 if OK, -ve on error
+ */
+ int (*read)(struct udevice *dev, unsigned int reg,
+ 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
int dm_rtc_reset(struct udevice *dev);
/**
+ * dm_rtc_read() - Read multiple 8-bit registers
+ *
+ * @dev: Device to read from
+ * @reg: First register to read
+ * @buf: Output buffer
+ * @len: Number of registers to read
+ * @return 0 if OK, -ve on error
+ */
+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
*/
int rtc_write32(struct udevice *dev, unsigned int reg, u32 value);
+#ifdef CONFIG_RTC_ENABLE_32KHZ_OUTPUT
+int rtc_enable_32khz_output(int busnum, int chip_addr);
+#endif
+
#else
int rtc_get (struct rtc_time *);
int rtc_set (struct rtc_time *);
void rtc_reset (void);
+#ifdef CONFIG_RTC_ENABLE_32KHZ_OUTPUT
void rtc_enable_32khz_output(void);
+#endif
/**
* rtc_read8() - Read an 8-bit register
*/
unsigned long rtc_mktime(const struct rtc_time *time);
+/**
+ * rtc_month_days() - The number of days in the month
+ *
+ * @month: month (January = 0)
+ * @year: year (4 digits)
+ */
+int rtc_month_days(unsigned int month, unsigned int year);
+
#endif /* _RTC_H_ */