| # 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 "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 |
