2019-03-05 04:27:29 +08:00
|
|
|
# Copyright (c) 2019 Henrik Brix Andersen <henrik@brixandersen.dk>
|
|
|
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
|
|
|
|
|
|
menuconfig GPIO_HT16K33
|
|
|
|
|
bool "HT16K33 keyscan driver"
|
2019-08-07 11:28:59 +08:00
|
|
|
depends on HT16K33_KEYSCAN
|
2019-03-05 04:27:29 +08:00
|
|
|
help
|
|
|
|
|
Enable keyscan driver for HT16K33.
|
|
|
|
|
|
|
|
|
|
The HT16K33 is a memory mapping, multifunction LED
|
|
|
|
|
controller driver. The controller supports matrix key scan
|
|
|
|
|
circuit of up to 13x3 keys.
|
|
|
|
|
|
|
|
|
|
The keyscan functionality is exposed as up to 3 GPIO
|
|
|
|
|
controller drivers, each supporting GPIO callbacks for
|
|
|
|
|
keyscan event notifications.
|
|
|
|
|
|
|
|
|
|
config GPIO_HT16K33_INIT_PRIORITY
|
|
|
|
|
int "Driver init priority"
|
|
|
|
|
default 99
|
2020-02-10 05:26:07 +08:00
|
|
|
depends on GPIO_HT16K33
|
2019-03-05 04:27:29 +08:00
|
|
|
help
|
|
|
|
|
Device driver initialization priority. This driver must be
|
2019-06-19 01:38:23 +08:00
|
|
|
initialized after the HT16K33 LED driver.
|
