[Keyboard] Add keyboard Setta21 (#7320)

* [Keyboard] Add keyboard Setta21

Add Setta21 keyboard.

A 21 keys Tenkey.
Salicylic-acid3

* Update keyboards/setta21/keymaps/default/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/default/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/salicylic/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/salicylic/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/salicylic/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/default/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/default/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/default/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/info.json

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/rev1/rev1.h

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/rules.mk

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/salicylic/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/salicylic/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Update keyboards/setta21/keymaps/salicylic/keymap.c

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Keymap Update

Removed the keymap matrix_init_user.
Changed the declaration of DRIVER_LED_TOTAL.

* Update keyboards/setta21/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/readme.md

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/rev1/rev1.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/rev1/rev1.c

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update keyboards/setta21/rev1/rev1.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Update Keymap

Removed OLED sleep timer in keymap.

* Update keyboards/setta21/rev1/rev1.h

Co-Authored-By: James Young <18669334+noroadsleft@users.noreply.github.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/keyboards/setta21/config.h b/keyboards/setta21/config.h
new file mode 100644
index 000000000..cfb6bf4ff
--- /dev/null
+++ b/keyboards/setta21/config.h
@@ -0,0 +1,21 @@
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jack Humbert
+
+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"