From 38aefaf78e3d9f17ef561f031679a02c9fba869c Mon Sep 17 00:00:00 2001
From: Joel Challis <git@zvecr.com>
Date: Sat, 5 Oct 2019 16:57:00 +0100
Subject: ARM - Initial backlight support (#6487)

* Move AVR backlight to own file, add borrowed ARM implementation

* Tiny fix for backlight custom logic

* Remove duplicate board from rebase

* Fix f303 onekey example

* clang-format

* clang-format

* Remove backlight keymap debug

* Initial pass of ARM backlight docs

* Initial pass of ARM backlight docs - resolve todos

* fix rules validation logic

* Add f072 warning

* Add f072 warning

* tidy up breathing in backlight keymap

* tidy up breathing in backlight keymap

* add missing break to backlight keymap
---
 common_features.mk | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'common_features.mk')

diff --git a/common_features.mk b/common_features.mk
index 79af8a2256..05a99fc63c 100644
--- a/common_features.mk
+++ b/common_features.mk
@@ -229,13 +229,32 @@ ifeq ($(strip $(LCD_ENABLE)), yes)
     CIE1931_CURVE = yes
 endif
 
-ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
+# backward compat
+ifeq ($(strip $(BACKLIGHT_CUSTOM_DRIVER)), yes)
+    BACKLIGHT_ENABLE = custom
+endif
+
+VALID_BACKLIGHT_TYPES := yes custom
+
+BACKLIGHT_ENABLE ?= no
+ifneq ($(strip $(BACKLIGHT_ENABLE)), no)
+    ifeq ($(filter $(BACKLIGHT_ENABLE),$(VALID_BACKLIGHT_TYPES)),)
+        $(error BACKLIGHT_ENABLE="$(BACKLIGHT_ENABLE)" is not a valid backlight type)
+    endif
+
     ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
         CIE1931_CURVE = yes
     endif
-    ifeq ($(strip $(BACKLIGHT_CUSTOM_DRIVER)), yes)
+
+    ifeq ($(strip $(BACKLIGHT_ENABLE)), custom)
         OPT_DEFS += -DBACKLIGHT_CUSTOM_DRIVER
     endif
+
+    ifeq ($(PLATFORM),AVR)
+        SRC += $(QUANTUM_DIR)/backlight/backlight_avr.c
+    else
+        SRC += $(QUANTUM_DIR)/backlight/backlight_arm.c
+    endif
 endif
 
 ifeq ($(strip $(CIE1931_CURVE)), yes)
-- 
cgit v1.2.3