From 1c5588d690cfd6e515c8da1e12b435be49668941 Mon Sep 17 00:00:00 2001
From: Joshua Whitley <whitleysoftwareservices@gmail.com>
Date: Tue, 29 Mar 2022 00:10:06 -0500
Subject: [PATCH] Add RGB underglow.

---
 .../boards/nice_nano.overlay                  | 34 +++++++++++++++++++
 .../sofle_rgb_keyhive/sofle_rgb_keyhive.conf  | 12 +++++++
 2 files changed, 46 insertions(+)
 create mode 100644 app/boards/shields/sofle_rgb_keyhive/boards/nice_nano.overlay
 create mode 100644 app/boards/shields/sofle_rgb_keyhive/sofle_rgb_keyhive.conf

diff --git a/app/boards/shields/sofle_rgb_keyhive/boards/nice_nano.overlay b/app/boards/shields/sofle_rgb_keyhive/boards/nice_nano.overlay
new file mode 100644
index 00000000..fe6f5670
--- /dev/null
+++ b/app/boards/shields/sofle_rgb_keyhive/boards/nice_nano.overlay
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+&spi1 {
+  compatible = "nordic,nrf-spim";
+  status = "okay";
+  mosi-pin = <6>;
+  // Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
+  sck-pin = <5>;
+  miso-pin = <7>;
+
+  led_strip: ws2812@0 {
+    compatible = "worldsemi,ws2812-spi";
+    label = "WS2812";
+
+    /* SPI */
+    reg = <0>; /* ignored, but necessary for SPI bindings */
+    spi-max-frequency = <4000000>;
+
+    /* WS2812 */
+    chain-length = <16>; /* number of LEDs */
+    spi-one-frame = <0x70>;
+    spi-zero-frame = <0x40>;
+  };
+};
+
+/ {
+  chosen {
+    zmk,underglow = &led_strip;
+  };
+};
diff --git a/app/boards/shields/sofle_rgb_keyhive/sofle_rgb_keyhive.conf b/app/boards/shields/sofle_rgb_keyhive/sofle_rgb_keyhive.conf
new file mode 100644
index 00000000..f6fa868d
--- /dev/null
+++ b/app/boards/shields/sofle_rgb_keyhive/sofle_rgb_keyhive.conf
@@ -0,0 +1,12 @@
+# Copyright (c) 2022, Josh Whitley
+# SPDX-License-Identifier: MIT
+
+# Uncomment the following line to enable the Sofle OLED Display
+# CONFIG_ZMK_DISPLAY=y
+
+# Uncomment the following two lines to enable the underglow LEDs
+# CONFIG_ZMK_RGB_UNDERGLOW=y
+# CONFIG_WS2812_STRIP=y
+
+CONFIG_EC11=y
+CONFIG_EC11_TRIGGER_GLOBAL_THREAD=y