Keyboard: initial support for XD87 (#4182)

* Keyboard: initial support for XD87

* Add row/col pin configuration for XD87 PCB

* Add default ISO layout

* Fix incorrect KC in default_tkl_iso

The KC_NUBS is duplicated in the TKL ISO layout.
Compare with the fullsize ISO which has a KC_NUHS
in the corresponding place.

* Add support for community layouts

* Add TKL ANSI layout

* Enable TKL ISO/ANSI community layout

* Fix LAYOUT_all

* Configure backlighting for XD87

* Various documentation changes

1 files changed, 43 insertions, 0 deletions

diff --git a/keyboards/xd87/xd87.c b/keyboards/xd87/xd87.c
new file mode 100644
index 0000000000..da07c71d88
--- /dev/null
+++ b/keyboards/xd87/xd87.c
@@ -0,0 +1,43 @@
+/* Copyright 2018 Alexander Fougner <fougner89 at gmail.com>
+ *
+ * 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 "xd87.h"
+
+void matrix_init_kb(void) {
+  // put your keyboard start-up code here
+  // runs once when the firmware starts up
+
+  matrix_init_user();
+}
+
+void matrix_scan_kb(void) {
+  // put your looping keyboard code here
+  // runs every cycle (a lot)
+
+  matrix_scan_user();
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+  // put your per-action keyboard code here
+  // runs for every action, just before processing by the firmware
+  
+  return process_record_user(keycode, record);
+}
+
+void led_set_kb(uint8_t usb_led) {
+  // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+
+  led_set_user(usb_led);
+}