@@ 1,5 1,5 @@ 
 /*
- * Copyright (c) 2023 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
+ * Copyright (c) 2023-2024 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

          
@@ 23,46 23,46 @@ 
 #ifndef AVR_COMMON_DEVICES_I2C_MCP7940N_H
 #define AVR_COMMON_DEVICES_I2C_MCP7940N_H
 
-#define RTC_ADDR_W			0xde
-#define RTC_ADDR_R			0xdf
+#define MCP7940N_ADDR_W			0xde
+#define MCP7940N_ADDR_R			0xdf
 
 #ifndef _ASM
 
-struct rtc_timekeeping_regs {
-#define RTC_SEC_ST			(1 << 7)
+struct mcp7940n_timekeeping_regs {
+#define MCP7940N_SEC_ST			(1 << 7)
 	uint8_t sec;
 	uint8_t min;
-#define RTC_HOUR_FMT			(1 << 6)
-#define RTC_HOUR_FMT_12H		(1 << 6)
-#define RTC_HOUR_FMT_24H		(0 << 6)
-#define RTC_HOUR_MASK			(0x3f)
+#define MCP7940N_HOUR_FMT		(1 << 6)
+#define MCP7940N_HOUR_FMT_12H		(1 << 6)
+#define MCP7940N_HOUR_FMT_24H		(0 << 6)
+#define MCP7940N_HOUR_MASK		(0x3f)
 	uint8_t hour;
-#define RTC_WKDAY_OSCRUN		(1 << 5)
-#define RTC_WKDAY_PWRFAIL		(1 << 4)
-#define RTC_WKDAY_VBATEN		(1 << 3)
+#define MCP7940N_WKDAY_OSCRUN		(1 << 5)
+#define MCP7940N_WKDAY_PWRFAIL		(1 << 4)
+#define MCP7940N_WKDAY_VBATEN		(1 << 3)
 	uint8_t wkday;
 	uint8_t date;
-#define RTC_MONTH_LPYR			(1 << 5)
+#define MCP7940N_MONTH_LPYR		(1 << 5)
 	uint8_t month;
 	uint8_t year;
-#define RTC_CONTROL_OUT			(1 << 7)
-#define RTC_CONTROL_SQWEN		(1 << 6)
-#define RTC_CONTROL_ALM1EN		(1 << 5)
-#define RTC_CONTROL_ALM0EN		(1 << 4)
-#define RTC_CONTROL_EXTOSC		(1 << 3)
-#define RTC_CONTROL_CRSTRIM		(1 << 2)
-#define RTC_CONTROL_SQWFS_MASK		(3 << 0)
-#define RTC_CONTROL_SQWFS_1HZ		(0 << 0)
-#define RTC_CONTROL_SQWFS_4KHZ		(1 << 0)
-#define RTC_CONTROL_SQWFS_8KHZ		(2 << 0)
-#define RTC_CONTROL_SQWFS_32KHZ		(3 << 0)
+#define MCP7940N_CONTROL_OUT		(1 << 7)
+#define MCP7940N_CONTROL_SQWEN		(1 << 6)
+#define MCP7940N_CONTROL_ALM1EN		(1 << 5)
+#define MCP7940N_CONTROL_ALM0EN		(1 << 4)
+#define MCP7940N_CONTROL_EXTOSC		(1 << 3)
+#define MCP7940N_CONTROL_CRSTRIM	(1 << 2)
+#define MCP7940N_CONTROL_SQWFS_MASK	(3 << 0)
+#define MCP7940N_CONTROL_SQWFS_1HZ	(0 << 0)
+#define MCP7940N_CONTROL_SQWFS_4KHZ	(1 << 0)
+#define MCP7940N_CONTROL_SQWFS_8KHZ	(2 << 0)
+#define MCP7940N_CONTROL_SQWFS_32KHZ	(3 << 0)
 	uint8_t control;
 	uint8_t trim;
 	uint8_t _pad;
 };
-STATIC_ASSERT(sizeof(struct rtc_timekeeping_regs) == 10);
+STATIC_ASSERT(sizeof(struct mcp7940n_timekeeping_regs) == 10);
 
-struct rtc_alarm_regs {
+struct mcp7940n_alarm_regs {
 	uint8_t sec;
 	uint8_t min;
 	uint8_t hour;

          
@@ 71,24 71,24 @@ struct rtc_alarm_regs {
 	uint8_t month;
 	uint8_t _pad;
 };
-STATIC_ASSERT(sizeof(struct rtc_alarm_regs) == 7);
+STATIC_ASSERT(sizeof(struct mcp7940n_alarm_regs) == 7);
 
-struct rtc_powerfail_regs {
+struct mcp7940n_powerfail_regs {
 	uint8_t min;
 	uint8_t hour;
 	uint8_t date;
 	uint8_t month;
 };
-STATIC_ASSERT(sizeof(struct rtc_powerfail_regs) == 4);
+STATIC_ASSERT(sizeof(struct mcp7940n_powerfail_regs) == 4);
 
-struct rtc {
-	struct rtc_timekeeping_regs timekeeping;
-	struct rtc_alarm_regs alarm0;
-	struct rtc_alarm_regs alarm1;
-	struct rtc_powerfail_regs pdown;
-	struct rtc_powerfail_regs pup;
+struct mcp7940n {
+	struct mcp7940n_timekeeping_regs timekeeping;
+	struct mcp7940n_alarm_regs alarm0;
+	struct mcp7940n_alarm_regs alarm1;
+	struct mcp7940n_powerfail_regs pdown;
+	struct mcp7940n_powerfail_regs pup;
 };
-STATIC_ASSERT(sizeof(struct rtc) == 32);
+STATIC_ASSERT(sizeof(struct mcp7940n) == 32);
 
 #endif