[Keyboard] add fave104 (#17909)

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

keyboards/linworks/fave104/config.h

@@ -0,0 +1,47 @@
+/*
+Copyright 2020 Moritz Plattner
+
+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/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* key matrix size */
+#define MATRIX_ROWS 12
+#define MATRIX_COLS 11
+
+#define MATRIX_ROW_PINS { B11, B10, B2,  B1,  B0, A7, A6,  A5,  A4,  A3,  A2, A0 }
+#define MATRIX_COL_PINS { B12, B13, B14, B15, A8, A9, A10, A13, A14, A15, B3     }
+#define UNUSED_PINS
+
+#define LED_NUM_LOCK_PIN B6
+#define LED_CAPS_LOCK_PIN B5
+#define LED_SCROLL_LOCK_PIN B4
+#define LED_PIN_ON_STATE 0
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+#define DEBOUNCE 5
+
+/* Backlight */
+#define BACKLIGHT_PIN A1
+#define BACKLIGHT_BREATHING
+#define BACKLIGHT_PWM_DRIVER PWMD2
+#define BACKLIGHT_PWM_CHANNEL 2
+#define BACKLIGHT_PAL_MODE 2
+#define BACKLIGHT_LEVELS 5
+#define BACKLIGHT_ON_STATE 1
+#define BACKLIGHT_PWM_OUTPUT_FREQUENCY 1000 // Increases backlight PWM freq if compiled with an unmerged PR. Does no harm without it.