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-rw-r--r--ports/raspberrypi/common-hal/displayio/ParallelBus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/raspberrypi/common-hal/displayio/ParallelBus.c b/ports/raspberrypi/common-hal/displayio/ParallelBus.c
index d4d1a9f0e..427b68b50 100644
--- a/ports/raspberrypi/common-hal/displayio/ParallelBus.c
+++ b/ports/raspberrypi/common-hal/displayio/ParallelBus.c
@@ -96,7 +96,7 @@ void common_hal_displayio_parallelbus_construct(displayio_parallelbus_obj_t* sel
frequency * 2, // frequency multiplied by 2 as 2 PIO instructions
NULL, 0, // init
data0, 8, 0, 255, // first out pin, # out pins
- NULL, 0, // first in pin, # in pins
+ NULL, 0, 0, 0, // first in pin, # in pins
NULL, 0, 0, 0, // first set pin
write, 1, 0, 1, // first sideset pin
true, // exclusive pin usage