Merged from upstream

1 files changed, 30 insertions, 3 deletions

diff --git a/keyboards/ergodox/ez/ez.c b/keyboards/ergodox/ez/ez.c
index e7afc98590..039e4c6bb1 100644
--- a/keyboards/ergodox/ez/ez.c
+++ b/keyboards/ergodox/ez/ez.c
@@ -16,10 +16,10 @@ void matrix_init_kb(void) {
     // unused pins - C7, D4, D5, D7, E6
     // set as input with internal pull-ip enabled
     DDRC  &= ~(1<<7);
-    DDRD  &= ~(1<<7 | 1<<5 | 1<<4);
+    DDRD  &= ~(1<<5 | 1<<4);
     DDRE  &= ~(1<<6);
     PORTC |=  (1<<7);
-    PORTD |=  (1<<7 | 1<<5 | 1<<4);
+    PORTD |=  (1<<5 | 1<<4);
     PORTE |=  (1<<6);
 
     ergodox_blink_all_leds();
@@ -51,6 +51,10 @@ uint8_t init_mcp23018(void) {
     mcp23018_status = 0x20;
 
     // I2C subsystem
+
+    uint8_t sreg_prev;
+    sreg_prev=SREG;
+    cli();
     if (i2c_initialized == 0) {
         i2c_init();  // on pins D(1,0)
         i2c_initialized++;
@@ -79,7 +83,30 @@ uint8_t init_mcp23018(void) {
 out:
     i2c_stop();
 
+    SREG=sreg_prev;
+
     return mcp23018_status;
 }
 
-
+#ifdef ONEHAND_ENABLE
+__attribute__ ((weak))
+// swap-hands action needs a matrix to define the swap
+const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+    /* Left hand, matrix positions */
+    {{0,13}, {1,13}, {2,13}, {3,13}, {4,13}, {5,13}},
+    {{0,12}, {1,12}, {2,12}, {3,12}, {4,12}, {5,12}},
+    {{0,11}, {1,11}, {2,11}, {3,11}, {4,11}, {5,11}},
+    {{0,10}, {1,10}, {2,10}, {3,10}, {4,10}, {5,10}},
+    {{0,9}, {1,9}, {2,9}, {3,9}, {4,9}, {5,9}},
+    {{0,8}, {1,8}, {2,8}, {3,8}, {4,8}, {5,8}},
+    {{0,7}, {1,7}, {2,7}, {3,7}, {4,7}, {5,7}},
+    /* Right hand, matrix positions */
+    {{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}},
+    {{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}},
+    {{0,4}, {1,4}, {2,4}, {3,4}, {4,4}, {5,4}},
+    {{0,3}, {1,3}, {2,3}, {3,3}, {4,3}, {5,3}},
+    {{0,2}, {1,2}, {2,2}, {3,2}, {4,2}, {5,2}},
+    {{0,1}, {1,1}, {2,1}, {3,1}, {4,1}, {5,1}},
+    {{0,0}, {1,0}, {2,0}, {3,0}, {4,0}, {5,0}},
+};
+#endif