60 lines
1.4 KiB
Plaintext
60 lines
1.4 KiB
Plaintext
#
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# Copyright (c) 2019 Henrik Brix Andersen <henrik@brixandersen.dk>
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menuconfig HT16K33
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bool "HT16K33 LED driver"
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depends on (I2C && HAS_DTS_I2C)
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help
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Enable LED driver for HT16K33.
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The HT16K33 is a memory mapping, multifunction LED
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controller driver. The controller supports up to 128 LEDs
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(up to 16 rows and 8 commons).
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config HT16K33_KEYSCAN
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bool "Enable keyscan support"
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depends on (HT16K33 && GPIO)
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select GPIO_HT16K33
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help
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Enable keyscan child device support in the HT16K33 LED
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driver.
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The keyscan functionality itself is handled by the
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HT16K33 GPIO driver.
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if HT16K33_KEYSCAN
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config HT16K33_KEYSCAN_IRQ_THREAD_STACK_SIZE
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int "Stack size for keyscan interrupt request handler thread"
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default 400
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help
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Size of the stack used for internal thread for keyscan
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interrupt processing.
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config HT16K33_KEYSCAN_IRQ_THREAD_PRIO
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int "Priority for keyscan interrupt request handler thread"
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default 2
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help
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Priority level for internal thread for keyscan interrupt
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processing.
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config HT16K33_KEYSCAN_DEBOUNCE_MSEC
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int "Keyscan debounce interval in milliseconds"
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default 50
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range 20 1000
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help
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Keyscan debounce interval in milliseconds.
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config HT16K33_KEYSCAN_POLL_MSEC
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int "Keyscan poll interval in milliseconds"
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default 200
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range 20 10000
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help
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Keyscan poll interval in milliseconds. Polling is only used
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if no interrupt line is present.
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endif #HT16K33_KEYSCAN
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