Add pad9 keyboard (#26051)

keyboards/pad9/keymaps/default/keymap.c

@@ -0,0 +1,18 @@
+// Copyright 2023 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][NUM_DIRECTIONS] = {
+    [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU)  },
+};
+#endif
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_ortho_3x3(
+        KC_1,    KC_2,    KC_3,
+        KC_4,    KC_5,    KC_6,
+        KC_7,    KC_8,    KC_9
+    )
+};