1 files changed, 0 insertions, 120 deletions
diff --git a/keyboards/viktus/sp111/mcp23018.c b/keyboards/viktus/sp111/mcp23018.c
deleted file mode 100644
index f1d8e568d2..0000000000
--- a/keyboards/viktus/sp111/mcp23018.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/* Copyright 2020 zvecr<git@zvecr.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 "mcp23018.h"
-#include "i2c_master.h"
-#include "wait.h"
-#include "debug.h"
-
-#define SLAVE_TO_ADDR(n) (n << 1)
-#define TIMEOUT 100
-
-enum {
-    CMD_IODIRA = 0x00,  // i/o direction register
-    CMD_IODIRB = 0x01,
-    CMD_GPPUA  = 0x0C,  // GPIO pull-up resistor register
-    CMD_GPPUB  = 0x0D,
-    CMD_GPIOA  = 0x12,  // general purpose i/o port register (write modifies OLAT)
-    CMD_GPIOB  = 0x13,
-};
-
-void mcp23018_init(uint8_t addr) {
-    static uint8_t s_init = 0;
-    if (!s_init) {
-        i2c_init();
-        wait_ms(1000);
-
-        s_init = 1;
-    }
-}
-
-bool mcp23018_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf) {
-    uint8_t addr         = SLAVE_TO_ADDR(slave_addr);
-    uint8_t cmdDirection = port ? CMD_IODIRB : CMD_IODIRA;
-    uint8_t cmdPullup    = port ? CMD_GPPUB : CMD_GPPUA;
-
-    i2c_status_t ret = i2c_writeReg(addr, cmdDirection, &conf, sizeof(conf), TIMEOUT);
-    if (ret != I2C_STATUS_SUCCESS) {
-        dprintf("mcp23018_set_config::directionFAILED::%u\n", ret);
-        return false;
-    }
-
-    ret = i2c_writeReg(addr, cmdPullup, &conf, sizeof(conf), TIMEOUT);
-    if (ret != I2C_STATUS_SUCCESS) {
-        dprintf("mcp23018_set_config::pullupFAILED::%u\n", ret);
-        return false;
-    }
-
-    return true;
-}
-
-bool mcp23018_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_GPIOB : CMD_GPIOA;
-
-    i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT);
-    if (ret != I2C_STATUS_SUCCESS) {
-        dprintf("mcp23018_set_output::FAILED::%u\n", ret);
-        return false;
-    }
-
-    return true;
-}
-
-bool mcp23018_set_output_all(uint8_t slave_addr, uint8_t confA, uint8_t confB) {
-    uint8_t addr    = SLAVE_TO_ADDR(slave_addr);
-    uint8_t conf[2] = {confA, confB};
-
-    i2c_status_t ret = i2c_writeReg(addr, CMD_GPIOA, &conf[0], sizeof(conf), TIMEOUT);
-    if (ret != I2C_STATUS_SUCCESS) {
-        dprintf("mcp23018_set_output::FAILED::%u\n", ret);
-        return false;
-    }
-
-    return true;
-}
-
-bool mcp23018_readPins(uint8_t slave_addr, uint8_t port, uint8_t* out) {
-    uint8_t addr = SLAVE_TO_ADDR(slave_addr);
-    uint8_t cmd  = port ? CMD_GPIOB : CMD_GPIOA;
-
-    i2c_status_t ret = i2c_readReg(addr, cmd, out, sizeof(uint8_t), TIMEOUT);
-    if (ret != I2C_STATUS_SUCCESS) {
-        dprintf("mcp23018_readPins::FAILED::%u\n", ret);
-        return false;
-    }
-
-    return true;
-}
-
-bool mcp23018_readPins_all(uint8_t slave_addr, uint16_t* out) {
-    uint8_t addr = SLAVE_TO_ADDR(slave_addr);
-
-    typedef union {
-        uint8_t  u8[2];
-        uint16_t u16;
-    } data16;
-
-    data16 data = {.u16 = 0};
-
-    i2c_status_t ret = i2c_readReg(addr, CMD_GPIOA, &data.u8[0], sizeof(data), TIMEOUT);
-    if (ret != I2C_STATUS_SUCCESS) {
-        dprintf("mcp23018_readPins::FAILED::%u\n", ret);
-        return false;
-    }
-
-    *out = data.u16;
-    return true;
-}