9ae5b7efd9
First commit to add support for Renesas RA Capasitive Sensing Unit Signed-off-by: The Nguyen <the.nguyen.yf@renesas.com>
97 lines
2.7 KiB
Plaintext
97 lines
2.7 KiB
Plaintext
# Copyright (c) 2025 Renesas Electronics Corporation
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# SPDX-License-Identifier: Apache-2.0
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config INPUT_RENESAS_RA_CTSU
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bool "Renesas RA Capacitive Touch driver"
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default y
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depends on DT_HAS_RENESAS_RA_CTSU_ENABLED
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select USE_RA_FSP_CTSU
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select USE_RA_FSP_TOUCH
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select SYS_MEM_BLOCKS
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select GPIO
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select PINCTRL
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help
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Enable Renesas RA Touch Sensing driver.
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if INPUT_RENESAS_RA_CTSU
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config INPUT_RENESAS_RA_DEVICE_VCC
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int "SoC VCC input in minivolt"
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default 3300
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help
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SoC VCC input in milivolt.
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config INPUT_RENESAS_RA_QE_TOUCH_CFG
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bool "Using QE Touch Workflow to config this driver"
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help
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If this config was enabled, setting for CTSU and Cap
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Touch driver will be reflected the setting that generated
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from QE Touch Workflow.
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Please add the generated C source files into the app CMakeLists
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to make the driver can using it.
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if !INPUT_RENESAS_RA_QE_TOUCH_CFG
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config INPUT_RENESAS_RA_CTSU_NUM_SELF_ELEMENTS
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int "Number of self-capacitance elements"
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default 0
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help
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Number of self-capacitance elements in the CTSU.
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config INPUT_RENESAS_RA_CTSU_NUM_MUTUAL_ELEMENTS
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int "Number of mutual-capacitance elements"
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default 0
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help
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Number of mutual-capacitance elements in the CTSU.
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choice INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE
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prompt "Type of chattering suppression"
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default INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE_A
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config INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE_A
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bool "Counter of exceed threshold is hold within hysteresis range"
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help
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Counter of exceed threshold is hold within hysteresis range.
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config INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE_B
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bool "Counter of exceed threshold is reset within hysteresis range"
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help
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Counter of exceed threshold is reset within hysteresis range.
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endchoice # INPUT_RENESAS_RA_CTSU_CHATTERING_SUPPRESSION_TYPE
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endif # !INPUT_RENESAS_RA_QE_TOUCH_CFG
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config INPUT_RENESAS_RA_CTSU_POLLING_INTERVAL_MS
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int "CTSU debounce interval time"
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range 20 500
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default 100
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help
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Debouncing interval time in milliseconds.
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config INPUT_RENESAS_RA_CTSU_STABILIZATION_TIME_US
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int "CTSU stabilization time"
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default 20
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help
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Stabilization time required to wait between 2 scans in microseconds.
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config INPUT_RENESAS_RA_CTSU_DRV_STACK_SIZE
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int "CTSU internal thread stack size"
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default 512
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help
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CTSU driver internal thread stack size.
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config INPUT_RENESAS_RA_CTSU_DRV_PRIORITY
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int "CTSU internal thread priority"
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default 8
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help
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CTSU driver internal thread priority.
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config INPUT_RENESAS_RA_CTSU_MSG_MEM_BLOCK_SIZE
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int "CTSU internal sys_mem_blocks allocator size"
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default 10
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help
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CTSU driver internal sys_mem_blocks allocator maximum num blocks.
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endif # INPUT_RENESAS_RA_CTSU
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