1# Copyright (c) 2024 Arif Balik <arifbalik@outlook.com> 2# SPDX-License-Identifier: Apache-2.0 3 4config INPUT_STM32_TSC_KEYS 5 bool "STM32 TSC touch library" 6 default y 7 depends on DT_HAS_ST_STM32_TSC_ENABLED 8 select RING_BUFFER 9 help 10 Enable support for STM32 TSC touch library. 11 12config INPUT_STM32_TSC_KEYS_BUFFER_WORD_SIZE 13 int "STM32 TSC touch buffer size in words" 14 default 10 15 depends on INPUT_STM32_TSC_KEYS 16 help 17 Size of the ring buffer for the STM32 TSC touch library. The size of this 18 buffer together with the sampling-interval property in the tsc-keys 19 device tree node determines the time window of interest. A slope value is 20 calculated between the oldest and the newest value in the buffer to 21 generate a press or release input event. 22