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-rw-r--r--keyboards/bajjak/matrix.c2
-rw-r--r--keyboards/gboards/georgi/matrix.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/keyboards/bajjak/matrix.c b/keyboards/bajjak/matrix.c
index 5451bf787d..3ec7cbd077 100644
--- a/keyboards/bajjak/matrix.c
+++ b/keyboards/bajjak/matrix.c
@@ -146,7 +146,7 @@ static matrix_row_t read_cols(uint8_t row) {
// reading GPIOB (column port) since in mcp23018's sequential mode
// it is addressed directly after writing to GPIOA in select_row()
mcp23018_status = i2c_receive(I2C_ADDR, &data, 1, BAJJAK_EZ_I2C_TIMEOUT);
- return data;
+ return ~data;
}
} else {
/* read from teensy
diff --git a/keyboards/gboards/georgi/matrix.c b/keyboards/gboards/georgi/matrix.c
index 00c17a3e44..9552518f76 100644
--- a/keyboards/gboards/georgi/matrix.c
+++ b/keyboards/gboards/georgi/matrix.c
@@ -255,6 +255,7 @@ static matrix_row_t read_cols(uint8_t row)
} else {
uint8_t data = 0;
mcp23018_status = i2c_read_register(I2C_ADDR, GPIOB, &data, 1, ERGODOX_EZ_I2C_TIMEOUT);
+ data = ~data;
#ifdef DEBUG_MATRIX
if (data != 0x00) xprintf("I2C: %d\n", data);