# HG changeset patch
# User Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
# Date 1732401459 18000
#      Sat Nov 23 17:37:39 2024 -0500
# Node ID ff874a24d785474c458a6de7e6630bc6ea6e0e11
# Parent  884fe32b54e7623799ee082d148aa1210f6570c3
mcp7940n: add alarm related defines

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>

diff --git a/devices/i2c/mcp7940n.h b/devices/i2c/mcp7940n.h
--- a/devices/i2c/mcp7940n.h
+++ b/devices/i2c/mcp7940n.h
@@ -66,6 +66,15 @@
 	uint8_t sec;
 	uint8_t min;
 	uint8_t hour;
+#define MCP7940N_ALARM_POLARITY_LOW	(0 << 7)
+#define MCP7940N_ALARM_POLARITY_HIGH	(1 << 7)
+#define MCP7940N_ALARM_MASK_SEC		(0 << 4)
+#define MCP7940N_ALARM_MASK_MIN		(1 << 4)
+#define MCP7940N_ALARM_MASK_HOUR	(2 << 4)
+#define MCP7940N_ALARM_MASK_DOW		(3 << 4)
+#define MCP7940N_ALARM_MASK_DATE	(4 << 4)
+#define MCP7940N_ALARM_MASK_DATETIME	(7 << 4)
+#define MCP7940N_ALARM_IF		(1 << 3)
 	uint8_t wkday;
 	uint8_t date;
 	uint8_t month;