[Keyboard] Refactor jj4x4 to current standards (#5567)

* Refactor 4x4 in line with current ps2avrgb template

* Add backlight pwm bodge till #4324 lands

* Disable bootmagic lite as it seems to not work on atmega32a/bootloadHID

1 files changed, 0 insertions, 25 deletions

diff --git a/keyboards/jj4x4/i2c.h b/keyboards/jj4x4/i2c.h
deleted file mode 100644
index 27c9d3d050..0000000000
--- a/keyboards/jj4x4/i2c.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
-Copyright 2016 Luiz Ribeiro <luizribeiro@gmail.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/>.
-*/
-
-#ifndef __I2C_H__
-#define __I2C_H__
-
-void i2c_init(void);
-void i2c_set_bitrate(uint16_t bitrate_khz);
-uint8_t i2c_send(uint8_t address, uint8_t *data, uint16_t length);
-
-#endif