From 60ab61386e786075f0606a5a8b308d82e842f996 Mon Sep 17 00:00:00 2001
From: npspears <40127181+npspears@users.noreply.github.com>
Date: Sat, 2 Jul 2022 09:01:08 -0500
Subject: [PATCH] add rotary encoder support for Quark^2 (#17470)

---
 keyboards/checkerboards/quark_squared/config.h       |  4 ++++
 .../checkerboards/quark_squared/quark_squared.c      | 12 ++++++++++++
 keyboards/checkerboards/quark_squared/rules.mk       |  2 +-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/keyboards/checkerboards/quark_squared/config.h b/keyboards/checkerboards/quark_squared/config.h
index 32546097f10..7331f6803d3 100644
--- a/keyboards/checkerboards/quark_squared/config.h
+++ b/keyboards/checkerboards/quark_squared/config.h
@@ -53,3 +53,7 @@
 #define RGBLIGHT_HUE_STEP 12 // units to step when in/decreasing hue
 #define RGBLIGHT_SAT_STEP 12 // units to step when in/decresing saturation
 #define RGBLIGHT_VAL_STEP 12 // units to step when in/decreasing value (brightness)
+
+/* define rotary encoder pins */
+#define ENCODERS_PAD_A {B0}
+#define ENCODERS_PAD_B {D1}
diff --git a/keyboards/checkerboards/quark_squared/quark_squared.c b/keyboards/checkerboards/quark_squared/quark_squared.c
index fbd7346cc0d..1ead754eaf9 100644
--- a/keyboards/checkerboards/quark_squared/quark_squared.c
+++ b/keyboards/checkerboards/quark_squared/quark_squared.c
@@ -15,3 +15,15 @@
  */
 
 #include "quark_squared.h"
+
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) { return false; }
+    if (index == 0) {
+        if (clockwise) {
+            tap_code_delay(KC_VOLD, 10);
+        } else {
+            tap_code_delay(KC_VOLU, 10);
+        }
+    }
+    return true;
+}
diff --git a/keyboards/checkerboards/quark_squared/rules.mk b/keyboards/checkerboards/quark_squared/rules.mk
index d5113964361..df6bcc2d310 100644
--- a/keyboards/checkerboards/quark_squared/rules.mk
+++ b/keyboards/checkerboards/quark_squared/rules.mk
@@ -17,7 +17,7 @@ BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
 RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
 AUDIO_ENABLE = no           # Audio output
 UNICODE_ENABLE = yes        # Unicode
-
+ENCODER_ENABLE = yes 		# Enable Rotary Encoders
 # Disable unsupported hardware
 AUDIO_SUPPORTED = no
 BACKLIGHT_SUPPORTED = no