[Keymap] VIA Support for Nein Macropad (#10496)

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/40percentclub/nein/config.h

@@ -19,8 +19,8 @@
 #include "config_common.h"
 
 /* USB Device descriptor parameter */
-#define VENDOR_ID       0xFEED
-#define PRODUCT_ID      0x0A0C
+#define VENDOR_ID       0x3430 // "40"
+#define PRODUCT_ID      0x9999
 #define DEVICE_VER      0x9999
 #define MANUFACTURER    di0ib
 #define PRODUCT         The nein Keyboard

keyboards/40percentclub/nein/info.json

@@ -1,6 +1,6 @@
 {
   "keyboard_name": "nein",
-  "url": "",
+  "url": "http://www.40percent.club/2019/04/nein.html",
   "maintainer": "qmk",
   "width": 3,
   "height": 3,

keyboards/40percentclub/nein/keymaps/via/keymap.c

@@ -0,0 +1,39 @@
+/* Copyright 2019
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_ortho_3x3(
+        KC_MUTE, KC_HOME, KC_MPLY,
+        MO(1),   KC_UP,   KC_END,
+        KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+    [1] = LAYOUT_ortho_3x3(
+        RESET,   _______, KC_STOP,
+        _______, _______, RGB_MOD,
+        KC_MPRV, _______, KC_MNXT
+    ),
+    [2] = LAYOUT_ortho_3x3(
+        _______, _______, _______,
+        _______, _______, _______,
+        _______, _______, _______
+    ),
+    [3] = LAYOUT_ortho_3x3(
+        _______, _______, _______,
+        _______, _______, _______,
+        _______, _______, _______
+    ),
+};

keyboards/40percentclub/nein/keymaps/via/rules.mk

@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes