# Copyright (c) 2019 Henrik Brix Andersen # 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 && GPIO) select GPIO_HT16K33 help Enable keyscan child device support in the HT16K33 LED driver. The keyscan functionality itself is handled by the HT16K33 GPIO 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