1 files changed, 0 insertions, 78 deletions
diff --git a/keyboards/xd96/pca9555.c b/keyboards/xd96/pca9555.c
deleted file mode 100644
index b0e542d8de..0000000000
--- a/keyboards/xd96/pca9555.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* Copyright 2019
- *
- * 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 "i2c_master.h"
-#include "pca9555.h"
-
-#include "debug.h"
-
-#define SLAVE_TO_ADDR(n) (n << 1)
-#define TIMEOUT 100
-
-enum {
-  CMD_INPUT_0 = 0,
-  CMD_INPUT_1,
-  CMD_OUTPUT_0,
-  CMD_OUTPUT_1,
-  CMD_INVERSION_0,
-  CMD_INVERSION_1,
-  CMD_CONFIG_0,
-  CMD_CONFIG_1,
-};
-
-void pca9555_init(uint8_t slave_addr) {
-  static uint8_t s_init = 0;
-  if (!s_init) {
-    i2c_init();
-
-    s_init = 1;
-  }
-
-  // TODO: could check device connected
-  // i2c_start(SLAVE_TO_ADDR(slave) | I2C_WRITE);
-  // i2c_stop();
-}
-
-void pca9555_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf) {
-  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
-  uint8_t cmd  = port ? CMD_CONFIG_1 : CMD_CONFIG_0;
-
-  i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT);
-  if (ret != I2C_STATUS_SUCCESS) {
-    print("pca9555_set_config::FAILED\n");
-  }
-}
-
-void pca9555_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf) {
-  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
-  uint8_t cmd  = port ? CMD_OUTPUT_1 : CMD_OUTPUT_0;
-
-  i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT);
-  if (ret != I2C_STATUS_SUCCESS) {
-    print("pca9555_set_output::FAILED\n");
-  }
-}
-
-uint8_t pca9555_readPins(uint8_t slave_addr, uint8_t port) {
-  uint8_t addr = SLAVE_TO_ADDR(slave_addr);
-  uint8_t cmd  = port ? CMD_INPUT_1 : CMD_INPUT_0;
-
-  uint8_t      data = 0;
-  i2c_status_t ret  = i2c_readReg(addr, cmd, &data, sizeof(data), TIMEOUT);
-  if (ret != I2C_STATUS_SUCCESS) {
-    print("pca9555_readPins::FAILED\n");
-  }
-  return data;
-}