From 532219c3f84907c29a92f3bac6a7968b57246dee Mon Sep 17 00:00:00 2001
From: Tim Crawford <tcrawford@system76.com>
Date: Fri, 14 May 2021 10:41:01 -0600
Subject: [PATCH] Allow battery thresholds to be set in config.mk

The start/end thresholds are user-configurable values. This will allow
us to override these with profile values if desired.
---
 src/board/system76/common/common.mk | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/board/system76/common/common.mk b/src/board/system76/common/common.mk
index 427b3a946..eb3ea6826 100644
--- a/src/board/system76/common/common.mk
+++ b/src/board/system76/common/common.mk
@@ -25,9 +25,12 @@ INCLUDE+=$(wildcard $(SYSTEM76_COMMON_DIR)/include/common/*.h) $(SYSTEM76_COMMON
 CFLAGS+=-I$(SYSTEM76_COMMON_DIR)/include
 
 # Set battery charging thresholds
+BATTERY_START_THRESHOLD?=0
+BATTERY_END_THRESHOLD?=100
+
 CFLAGS+=\
-	-DBATTERY_START_THRESHOLD=0 \
-	-DBATTERY_END_THRESHOLD=100
+	-DBATTERY_START_THRESHOLD=$(BATTERY_START_THRESHOLD) \
+	-DBATTERY_END_THRESHOLD=$(BATTERY_END_THRESHOLD)
 
 # Add charger
 CHARGER?=bq24780s