| # Copyright (c) 2025 Renesas Electronics Corporation |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config INPUT_RENESAS_RX_CTSU |
| bool "Renesas Capacitive Touch Sensing Unit" |
| default y |
| depends on DT_HAS_RENESAS_RX_CTSU_ENABLED |
| select USE_RX_RDP_CTSU |
| select PINCTRL |
| help |
| Enable RX series CTSU driver |
| |
| if INPUT_RENESAS_RX_CTSU |
| |
| config INPUT_RENESAS_RX_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. |
| |
| config INPUT_RENESAS_RX_CTSU_SCAN_INTERVAL_MS |
| int "CTSU channels scan interval" |
| default 5 |
| help |
| Interval time (milliseconds) between two scans. |
| |
| if !INPUT_RENESAS_RX_QE_TOUCH_CFG |
| |
| config INPUT_RENESAS_RX_CTSU_ON_FREQ |
| int "CTSU On Frequency" |
| default 3 |
| help |
| Number of Debouncing count of touch-on filtering |
| |
| config INPUT_RENESAS_RX_CTSU_OFF_FREQ |
| int "CTSU Off Frequency" |
| default 3 |
| help |
| Number of Debouncing count of touch-off filtering |
| |
| config INPUT_RENESAS_RX_CTSU_DRIFT_FREQ |
| int "CTSU drift frequency" |
| default 255 |
| help |
| Sample count for drift correction (0 mean no use). |
| |
| config INPUT_RENESAS_RX_CTSU_CANCEL_FREQ |
| int "CTSU Cancel Frequency" |
| default 0 |
| help |
| Continuous Touch Cancel Count (0 mean no use). |
| |
| config INPUT_RENESAS_RX_CTSU_NUM_MOVING_AVERAGE |
| int "CTSU Moving average" |
| default 4 |
| help |
| Number of moving average for measurement data |
| |
| config INPUT_RENESAS_RX_CTSU_POWER_SUPPLY_CAPACITY |
| int "CTSU Power supply capacity" |
| default 0 |
| range 0 1 |
| help |
| Power Supply Capacity Adjustment |
| - 0: Normal (40uA) |
| - 1: High-current output (80uA) |
| |
| config INPUT_RENESAS_RX_CTSU_TRANSMISSION_POWER_SUPPLY |
| int "CTSU transmission power supply" |
| default 0 |
| range 0 1 |
| help |
| Transmission Power Supply Select |
| - 0: VCC selected |
| - 1: Internal logic power supply selected |
| |
| config INPUT_RENESAS_RX_CTSU_PCLK_DIVISION |
| int "CTSU: Division of PCLK" |
| default 0 |
| range 0 2 |
| help |
| Division of PCLK |
| - 0: PCLK/1 |
| - 1: PCLK/2 |
| - 2: PCLK/4 |
| |
| endif #!INPUT_RENESAS_RX_QE_TOUCH_CFG |
| |
| endif #INPUT_CTSU |
