Add via support for rart75 (#9746)

* Update info.json

* Create rules.mk

* Create keymap.c

3 files changed, 57 insertions, 4 deletions

diff --git a/keyboards/rart/rart75/info.json b/keyboards/rart/rart75/info.json
index 970913769..9bf7f8d86 100644
--- a/keyboards/rart/rart75/info.json
+++ b/keyboards/rart/rart75/info.json
@@ -58,7 +58,7 @@
               
                 {"label" : "Caps lock", "x":0, "y":3.25, "w":1.75},
                 {"label" : "A", "x":1.75, "y":3.25},
-                {"label" : "S", "x":1.75, "y":3.25},
+                {"label" : "S", "x":2.75, "y":3.25},
                 {"label" : "D", "x":3.75, "y":3.25},
                 {"label" : "F", "x":4.75, "y":3.25},
                 {"label" : "G", "x":5.75, "y":3.25},
@@ -83,7 +83,7 @@
                 {"label" : ".", "x":10.25, "y":4.25},
                 {"label" : "/", "x":11.25, "y":4.25},
                 {"label" : "Shift", "x":12.25, "y":4.25, "w":1.75},
-                {"label" : "Up", "x":14, "y":4.5},
+                {"label" : "Up", "x":14.25, "y":4.5},
                 {"label" : "End", "x":15.5, "y":4.25},
                
                 {"label" : "Ctrl", "x":0, "y":5.25, "w":1.25},
@@ -153,7 +153,7 @@
               
                 {"label" : "Caps lock", "x":0, "y":3.25, "w":1.75},
                 {"label" : "A", "x":1.75, "y":3.25},
-                {"label" : "S", "x":1.75, "y":3.25},
+                {"label" : "S", "x":2.75, "y":3.25},
                 {"label" : "D", "x":3.75, "y":3.25},
                 {"label" : "F", "x":4.75, "y":3.25},
                 {"label" : "G", "x":5.75, "y":3.25},
@@ -178,7 +178,7 @@
                 {"label" : ".", "x":10.25, "y":4.25},
                 {"label" : "/", "x":11.25, "y":4.25},
                 {"label" : "Shift", "x":12.25, "y":4.25, "w":1.75},
-                {"label" : "Up", "x":14, "y":4.5},
+                {"label" : "Up", "x":14.25, "y":4.5},
                 {"label" : "End", "x":15.5, "y":4.25},
                
                 {"label" : "Ctrl", "x":0, "y":5.25, "w":1.25},
diff --git a/keyboards/rart/rart75/keymaps/via/keymap.c b/keyboards/rart/rart75/keymaps/via/keymap.c
new file mode 100644
index 000000000..aad420e72
--- /dev/null
+++ b/keyboards/rart/rart75/keymaps/via/keymap.c
@@ -0,0 +1,51 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [0] = LAYOUT_all(
+    KC_ESC,   KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,              KC_F9,    KC_F10,   KC_F11,   KC_F12,   KC_INS,   KC_MPLY,
+    KC_GRV,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_MINS,  KC_EQL,   KC_DEL,   KC_BSPC,  KC_HOME,
+    KC_TAB,   KC_Q,     KC_W,     KC_E,     KC_R,     KC_T,     KC_Y,     KC_U,     KC_I,     KC_O,     KC_P,     KC_LBRC,  KC_RBRC,  KC_BSLS,            KC_END,
+    KC_CAPS,  KC_A,     KC_S,     KC_D,     KC_F,     KC_G,     KC_H,     KC_J,     KC_K,     KC_L,     KC_SCLN,  KC_QUOT,  KC_ENT,                       KC_PGUP,
+    KC_LSFT,  KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KC_N,     KC_M,     KC_COMM,  KC_DOT,   KC_SLSH,  KC_RSFT,                      KC_UP,    KC_PGDN,
+    KC_LCTL,  KC_LGUI,  KC_LALT,  KC_SPC,   KC_SPC,                       KC_SPC,   KC_RALT,  MO(1),    KC_RCTL,  KC_LEFT,                      KC_DOWN,  KC_RGHT
+  ),
+
+  [1] = LAYOUT_all(
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,            _______,  _______,  _______,  _______,  _______,  _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  RESET,    _______,
+    _______,  RGB_TOG,  RGB_MOD,  RGB_HUI,  RGB_HUD,  RGB_SAI,  RGB_SAD,  RGB_VAI,  RGB_VAD,  _______,  _______,  _______,  _______,  _______,            _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,                      _______,
+    _______,  _______,  _______,  _______,  BL_DEC,   BL_TOGG,  BL_INC,   BL_STEP,  _______,  _______,  _______,  _______,                      _______,  _______,
+    _______,  _______,  _______,  _______,  _______,                      _______,  _______,  _______,  _______,  _______,                      _______,  _______
+  ),
+
+  [2] = LAYOUT_all(
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,            _______,  _______,  _______,  _______,  _______,  _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,            _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,                      _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,                      _______,  _______,
+    _______,  _______,  _______,  _______,  _______,                      _______,  _______,  _______,  _______,  _______,                      _______,  _______
+  ),
+
+  [3] = LAYOUT_all(
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,            _______,  _______,  _______,  _______,  _______,  _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,            _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,                      _______,
+    _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,                      _______,  _______,
+    _______,  _______,  _______,  _______,  _______,                      _______,  _______,  _______,  _______,  _______,                      _______,  _______
+  )
+
+};
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) { /* First encoder */
+        if (clockwise) {
+            tap_code(KC_VOLU);
+        } else {
+            tap_code(KC_VOLD);
+        }
+    }
+}
diff --git a/keyboards/rart/rart75/keymaps/via/rules.mk b/keyboards/rart/rart75/keymaps/via/rules.mk
new file mode 100644
index 000000000..36b7ba9cb
--- /dev/null
+++ b/keyboards/rart/rart75/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes