Add Chew keyboard

keyboards/chew/config.h

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+// Copyright 2024 Florent (@FLinguenheld)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+/* Flash */
+#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET              // Activates the double-tap behavior
+#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET_TIMEOUT 200U // In ms in which the double tap can occur
+
+#define EE_HANDS
+#define SERIAL_USART_TX_PIN GP11

keyboards/chew/info.json

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+{
+    "manufacturer": "[email protected]",
+    "keyboard_name": "chew",
+    "maintainer": "[email protected]",
+    "bootloader": "rp2040",
+    "features": {
+        "bootmagic": true,
+        "command": false,
+        "console": false,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true
+    },
+    "matrix_pins": {
+        "direct": [
+            ["GP4", "GP3", "GP2", "GP1", "GP0"],
+            ["GP15", "GP26", "GP27", "GP28", "GP29"],
+            ["GP14", "GP13", "GP9", "GP8", "NO_PIN"],
+            ["GP7", "GP6", "GP5", "NO_PIN", "NO_PIN"]
+        ]
+    },
+    "processor": "RP2040",
+    "split": {
+        "enabled": true,
+        "matrix_pins": {
+            "right": {
+                "direct": [
+                    ["GP0", "GP1", "GP2", "GP3", "GP4"],
+                    ["GP29", "GP28", "GP27", "GP26", "GP15"],
+                    ["GP8", "GP9", "GP13", "GP14", "NO_PIN"],
+                    ["GP5", "GP6", "GP7", "NO_PIN", "NO_PIN"]
+                ]
+            }
+        },
+        "transport": {
+            "watchdog": true
+        }
+    },
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x0000",
+        "vid": "0xFEED"
+    },
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0.25},
+                {"matrix": [0, 1], "x": 1, "y": 0.125},
+                {"matrix": [0, 2], "x": 2, "y": 0},
+                {"matrix": [0, 3], "x": 3, "y": 0.125},
+                {"matrix": [0, 4], "x": 4, "y": 0.25},
+                {"matrix": [4, 0], "x": 7, "y": 0.25},
+                {"matrix": [4, 1], "x": 8, "y": 0.125},
+                {"matrix": [4, 2], "x": 9, "y": 0},
+                {"matrix": [4, 3], "x": 10, "y": 0.125},
+                {"matrix": [4, 4], "x": 11, "y": 0.25},
+                {"matrix": [1, 0], "x": 0, "y": 1.25},
+                {"matrix": [1, 1], "x": 1, "y": 1.125},
+                {"matrix": [1, 2], "x": 2, "y": 1},
+                {"matrix": [1, 3], "x": 3, "y": 1.125},
+                {"matrix": [1, 4], "x": 4, "y": 1.25},
+                {"matrix": [5, 0], "x": 7, "y": 1.25},
+                {"matrix": [5, 1], "x": 8, "y": 1.125},
+                {"matrix": [5, 2], "x": 9, "y": 1},
+                {"matrix": [5, 3], "x": 10, "y": 1.125},
+                {"matrix": [5, 4], "x": 11, "y": 1.25},
+                {"matrix": [2, 0], "x": 0, "y": 2.25},
+                {"matrix": [2, 1], "x": 1, "y": 2.125},
+                {"matrix": [2, 2], "x": 2, "y": 2},
+                {"matrix": [2, 3], "x": 3, "y": 2.125},
+                {"matrix": [6, 0], "x": 8, "y": 2.125},
+                {"matrix": [6, 1], "x": 9, "y": 2},
+                {"matrix": [6, 2], "x": 10, "y": 2.125},
+                {"matrix": [6, 3], "x": 11, "y": 2.25},
+                {"matrix": [3, 0], "x": 2.5, "y": 3.25},
+                {"matrix": [3, 1], "x": 3.5, "y": 3.5},
+                {"matrix": [3, 2], "x": 4.5, "y": 3.75},
+                {"matrix": [7, 0], "x": 6.5, "y": 3.75},
+                {"matrix": [7, 1], "x": 7.5, "y": 3.5},
+                {"matrix": [7, 2], "x": 8.5, "y": 3.25}
+            ]
+        }
+    }
+}

keyboards/chew/keymaps/default/keymap.c

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+// Copyright 2024 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+     /*
+      * ┌───┬───┬───┬───┬───┐       ┌───┬───┬───┬───┬───┐
+      * │ Q │ W │ E │ R │ T │       │ Y │ U │ I │ O │ P │
+      * ├───┼───┼───┼───┼───┤       ├───┼───┼───┼───┼───┤
+      * │ A │ S │ D │ F │ G │       │ H │ J │ K │ L │ ; │
+      * ├───┼───┼───┼───┼───┘       └───┼───┼───┼───┼───┤
+      * │ Z │ X │ C │ V │               │ M │ , │ . │ / │
+      * └───┴───┴───┴───┘               └───┴───┴───┴───┘
+      *           ┌───┐                   ┌───┐
+      *           │ B ├───┐           ┌───┤ N │
+      *           └───┤Bsp├───┐   ┌───┤Ent├───┘
+      *               └───┤Alt│   │   ├───┘
+      *                   └───┘   └───┘
+      */
+    [0] = LAYOUT(
+        KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,                               KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,
+        KC_A,    KC_S,    KC_D,    KC_F,    KC_G,                               KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN,
+        KC_Z,    KC_X,    KC_C,    KC_V,                                                 KC_M,    KC_COMM, KC_DOT,  KC_SLSH,
+                                     KC_B, KC_BSPC, KC_RALT,           KC_SPC,  KC_ENT,  KC_N
+    )
+};

keyboards/chew/readme.md

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+## Chew
+
+![Chew front photo](https://live.staticflickr.com/65535/53681212617_90e4eebaf9_o.jpg)
+![Chew front photo](https://live.staticflickr.com/65535/53682442119_1fcea26fef_o.jpg)
+
+A humble 34 key choc-spaced keyboard.
+
+- Keyboard Maintainer: [Florent Linguenheld](https://github.com/flinguenheld/)
+- Visit the repository to get the last release: [Chew](https://github.com/flinguenheld/chew)
+- Read the wiki to have some help or information: [Chew wiki](https://github.com/flinguenheld/chew/wiki)
+
+
+![squirrel](https://github.com/flinguenheld/chew/blob/main/images/squirrel_brown.png?raw=true)
+
+### Requirements
+
+- 2x PCB
+- 2x MCU board [RP2040-Zero](https://www.waveshare.com/wiki/RP2040-Zero)
+- 2x TRRS jack
+- 34 switches Choc V1 **only**
+- 34 keycaps Choc V1
+
+Optional:
+- 23 [Mill Max sockets](https://splitkb.com/collections/keyboard-parts/products/mill-max-low-profile-sockets)
+- 34 [kailh hotswap sockets](https://cdn.shopify.com/s/files/1/0588/1108/9090/files/5118-Choc-Socket.pdf?v=1686715063)
+- 2x Back PCB + screws and bolts
+- 2x [Tenting pucks](https://splitkb.com/collections/keyboard-parts/products/tenting-puck)
+- 2x [Tripods](https://www.manfrotto.com/us-en/pocket-support-large-black-mp3-bk/)
+
+### Bootloader
+
+The controller has two buttons, so you can enter the bootloader in 2 ways:
+
+- Maintain the **boot** button and plug the usb cable in.
+- Press twice the **reset** button.
+
+![hazelnuts](https://github.com/flinguenheld/chew/blob/main/images/hazelnuts.png?raw=true)
+![Chew back photo](https://live.staticflickr.com/65535/53682442124_677ffa6cb5_o.jpg)

keyboards/chew/rules.mk

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+SERIAL_DRIVER = vendor