[Keyboard] Ghoul TKL (#24762)

Co-authored-by: jack <jack@pngu.org>

keyboards/chill/ghoul/chconf.h

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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define CH_CFG_ST_RESOLUTION 16
+#define CH_CFG_ST_FREQUENCY 10000
+
+#include_next <chconf.h>

keyboards/chill/ghoul/config.h

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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define BACKLIGHT_PWM_DRIVER PWMD2
+#define BACKLIGHT_PWM_CHANNEL 2
+#define BACKLIGHT_PAL_MODE 2

keyboards/chill/ghoul/halconf.h

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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define HAL_USE_PWM TRUE
+
+#include_next <halconf.h>

keyboards/chill/ghoul/keymaps/default/keymap.c

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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#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_PSCR, KC_SCRL, KC_PAUS,
+        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_BSPC, KC_BSPC,    KC_INS,  KC_HOME, KC_PGUP,
+        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_DEL,  KC_END,  KC_PGDN,
+        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_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, MO(1),                                 KC_UP,
+        KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, MO(1),   KC_RGUI, KC_RCTL,             KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [1] = LAYOUT_all(
+        _______, KC_VOLU, KC_VOLD, KC_MUTE, _______, KC_MPRV, KC_MPLY, KC_MSTP, KC_MNXT, _______, _______, _______, KC_SLEP,                      _______, _______, _______,
+        BL_TOGG, BL_UP,   BL_DOWN, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,    _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,             _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,                               _______,
+        _______, _______, _______,                            _______,                            _______, _______, _______, _______,             _______, _______, _______
+    )
+};

keyboards/chill/ghoul/mcuconf.h

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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#include_next <mcuconf.h>
+
+#undef STM32_PWM_USE_TIM2
+#define STM32_PWM_USE_TIM2 TRUE
+
+#undef STM32_ST_USE_TIMER
+#define STM32_ST_USE_TIMER 14

keyboards/chill/ghoul/readme.md

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+# Ghoul TKL
+
+![image](https://i.imgur.com/Y39mNA4.jpeg)
+
+A modern replacement PCB for Filco TKLs, adding support for PCB-mount stabilizers and popular alternate layouts. In-switch backlight LEDs are also supported.
+
+* Keyboard Maintainer: [chillKB](https://github.com/chillKB)
+* Hardware Supported: Ghoul TKL PCB
+* Hardware Availability: [Open source on GitHub](https://github.com/chillKB/ghoulTKL)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make chill/ghoul:default
+
+Flashing example for this keyboard:
+
+    make chill/ghoul:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+## Bootloader
+
+Enter the bootloader in 3 ways:
+
+* **Bootmagic reset**: Hold down the top left key (usually Escape) and plug in the keyboard
+* **Physical reset button**: Hold the boot button and tap the reset button on the back of the PCB
+* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available