[Keyboard] CK60i support (#11432)

* Initial CK60i support

* Update README, add HAL_PWM and remove AUDIO and BLUETOOTH from rules.mk

* VIA support

* Fix VIA_ENABLE to 'yes'

* Remove CONSOLE_ENABLE from rules.mk

* attribute weak for encoder callback

* Remove KC_NO definition from default keymap

Co-authored-by: Gondolindrim <alvaro.augusto.volpato@gmail.com>

keyboards/ck60i/ck60i.c

@@ -0,0 +1,28 @@
+/*
+Copyright 2020 Álvaro "Gondolindrim" Volpato  <gondolindrim@acheronproject.com>
+
+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/>.
+*/
+
+#include "ck60i.h"
+
+__attribute__((weak)) 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);
+        }
+    } 
+}