| # Copyright (c) 2025 Renesas Electronics Corporation |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config INPUT_RENESAS_RA_CTSU |
| bool "Renesas RA Capacitive Touch driver" |
| default y |
| depends on DT_HAS_RENESAS_RA_CTSU_ENABLED |
| select USE_RA_FSP_CTSU |
| select USE_RA_FSP_TOUCH |
| select SYS_MEM_BLOCKS |
| select GPIO |
| select PINCTRL |
| help |
| Enable Renesas RA Touch Sensing driver. |
| |
| if INPUT_RENESAS_RA_CTSU |
| |
| config INPUT_RENESAS_RA_DEVICE_VCC |
| int "SoC VCC input in minivolt" |
| default 3300 |
| help |
| SoC VCC input in milivolt. |
| |
| config INPUT_RENESAS_RA_QE_TOUCH_CFG |
| bool "Using QE Touch Workflow to config this driver" |
| help |
| If this config was enabled, setting for CTSU and Cap |
| Touch driver will be reflected the setting that generated |
| from QE Touch Workflow. |
| Please add the generated C source files into the app CMakeLists |
| to make the driver can using it. |
| |
| if !INPUT_RENESAS_RA_QE_TOUCH_CFG |
| |
| config INPUT_RENESAS_RA_CTSU_NUM_SELF_ELEMENTS |
| int "Number of self-capacitance elements" |
| default 0 |
| help |
| Number of self-capacitance elements in the CTSU. |
| |
| config INPUT_RENESAS_RA_CTSU_NUM_MUTUAL_ELEMENTS |
| int "Number of mutual-capacitance elements" |
| default 0 |
| help |
| Number of mutual-capacitance elements in the CTSU. |
| |
| choice INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE |
| prompt "Type of chattering suppression" |
| default INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE_A |
| |
| config INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE_A |
| bool "Counter of exceed threshold is hold within hysteresis range" |
| help |
| Counter of exceed threshold is hold within hysteresis range. |
| |
| config INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE_B |
| bool "Counter of exceed threshold is reset within hysteresis range" |
| help |
| Counter of exceed threshold is reset within hysteresis range. |
| |
| endchoice # INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE |
| |
| endif # !INPUT_RENESAS_RA_QE_TOUCH_CFG |
| |
| config INPUT_RENESAS_RA_CTSU_POLLING_INTERVAL_MS |
| int "CTSU debounce interval time" |
| range 20 500 |
| default 100 |
| help |
| Debouncing interval time in milliseconds. |
| |
| config INPUT_RENESAS_RA_CTSU_STABILIZATION_TIME_US |
| int "CTSU stabilization time" |
| default 20 |
| help |
| Stabilization time required to wait between 2 scans in microseconds. |
| |
| config INPUT_RENESAS_RA_CTSU_DRV_STACK_SIZE |
| int "CTSU internal thread stack size" |
| default 512 |
| help |
| CTSU driver internal thread stack size. |
| |
| config INPUT_RENESAS_RA_CTSU_DRV_PRIORITY |
| int "CTSU internal thread priority" |
| default 8 |
| help |
| CTSU driver internal thread priority. |
| |
| config INPUT_RENESAS_RA_CTSU_MSG_MEM_BLOCK_SIZE |
| int "CTSU internal sys_mem_blocks allocator size" |
| default 10 |
| help |
| CTSU driver internal sys_mem_blocks allocator maximum num blocks. |
| |
| endif # INPUT_RENESAS_RA_CTSU |
