Support Sentraq S65-X

Add initial support for ANSI layout of S65-X.
Includes support for controlling RGB underlighting.

keyboards/s65_x/config.h

@@ -0,0 +1,55 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define PRODUCT         S65-X-RGB
+#define DESCRIPTION     q.m.k. keyboard firmware for S60-X RGB
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Sentraq
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 18
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { C7, C6, B6, B5, B4 }
+#define MATRIX_COL_PINS { F6, F5, F4, F1, F0, E6, B0, B1, D5, B2, B3, D0, D1, D2, D4, D6, D7, F7 }
+#define UNUSED_PINS
+
+/* number of backlight levels */
+#define BACKLIGHT_PIN B7
+#define BACKLIGHT_LEVELS 3
+
+#define RGB_DI_PIN D3
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 20
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCING_DELAY 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
+)
+
+
+/* prevent stuck modifiers */
+#define PREVENT_STUCK_MODIFIERS
+
+#endif