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# Copyright (c) 2019 Henrik Brix Andersen <henrik@brixandersen.dk>
# SPDX-License-Identifier: Apache-2.0
menuconfig HT16K33
bool "HT16K33 LED driver"
depends on I2C
help
Enable LED driver for HT16K33.
The HT16K33 is a memory mapping, multifunction LED
controller driver. The controller supports up to 128 LEDs
(up to 16 rows and 8 commons).
config HT16K33_KEYSCAN
bool "Enable keyscan support"
depends on (HT16K33 && KSCAN)
select KSCAN_HT16K33
help
Enable keyscan child device support in the HT16K33 LED
driver.
The keyscan functionality itself is handled by the
HT16K33 keyscan driver.
if HT16K33_KEYSCAN
config HT16K33_KEYSCAN_IRQ_THREAD_STACK_SIZE
int "Stack size for keyscan interrupt request handler thread"
default 400
help
Size of the stack used for internal thread for keyscan
interrupt processing.
config HT16K33_KEYSCAN_IRQ_THREAD_PRIO
int "Priority for keyscan interrupt request handler thread"
default 2
help
Priority level for internal thread for keyscan interrupt
processing.
config HT16K33_KEYSCAN_DEBOUNCE_MSEC
int "Keyscan debounce interval in milliseconds"
default 50
range 20 1000
help
Keyscan debounce interval in milliseconds.
config HT16K33_KEYSCAN_POLL_MSEC
int "Keyscan poll interval in milliseconds"
default 200
range 20 10000
help
Keyscan poll interval in milliseconds. Polling is only used
if no interrupt line is present.
endif # HT16K33_KEYSCAN