92 lines
3.5 KiB
YAML
92 lines
3.5 KiB
YAML
# Copyright (c) 2020, The ZMK Contributors
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# SPDX-License-Identifier: MIT
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description: ISSI IS31FL3741 LED Matrix driver
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compatible: "issi,is31fl3741"
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include: i2c-device.yaml
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properties:
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sw-setting:
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type: int
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required: false
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enum:
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- 0x00
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- 0x01
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- 0x02
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- 0x03
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- 0x04
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- 0x05
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- 0x06
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- 0x07
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- 0x08
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default: 0x00
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description: |
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SW setting used to control the matrix size by turning off SWx pins
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as described in the datasheet.
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map:
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type: array
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required: true
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description: |
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Configure how RGB pixels are mapped to individual pixel registers.
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r-ext:
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type: int
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required: true
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description: Rext resistor value in kiloohms.
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led-max-current:
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type: int
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required: true
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description: Maximum allowed LED current in mAh. The maximum allowed by the chip is 38.
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sdb-gpios:
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type: phandle-array
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required: true
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description: |
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GPIO pin for hardware shutdown functionality.
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chain-length:
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type: int
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required: true
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description: |
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How many RGB LEDs are driven by the IC.
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gamma:
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type: array
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required: false
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default: [ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 10, 10, 10, 10, 12, 12, 12, 12, 14, 14, 14, 14, 16, 16, 16, 16, 18, 18, 18, 18, 20, 20, 20, 20, 22, 22, 22, 22, 24, 24, 24, 24, 26, 26, 26, 26, 29, 29, 29, 29, 32, 32, 32, 32, 35, 35, 35, 35, 38, 38, 38, 38, 41, 41, 41, 41, 44, 44, 44, 44, 47, 47, 47, 47, 50, 50, 50, 50, 53, 53, 53, 53, 57, 57, 57, 57, 61, 61, 61, 61, 65, 65, 65, 65, 69, 69, 69, 69, 73, 73, 73, 73, 77, 77, 77, 77, 81, 81, 81, 81, 85, 85, 85, 85, 89, 89, 89, 89, 94, 94, 94, 94, 99, 99, 99, 99, 104, 104, 104, 104, 109, 109, 109, 109, 114, 114, 114, 114, 119, 119, 119, 119, 124, 124, 124, 124, 129, 129, 129, 129, 134, 134, 134, 134, 140, 140, 140, 140, 146, 146, 146, 146, 152, 152, 152, 152, 158, 158, 158, 158, 164, 164, 164, 164, 170, 170, 170, 170, 176, 176, 176, 176, 182, 182, 182, 182, 188, 188, 188, 188, 195, 195, 195, 195, 202, 202, 202, 202, 209, 209, 209, 209, 216, 216, 216, 216, 223, 223, 223, 223, 230, 230, 230, 230, 237, 237, 237, 237, 244, 244, 244, 244, 251, 251, 251, 251, 255, 255, 255, 255 ]
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description: |
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Gamma correction lookup values.
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The gamma values make the LED brightness seem more linear to human eyes.
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Default values match the recommendation from the IC datasheet but note this may
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or may not work for your particular LEDs.
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red-scaling:
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type: int
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required: false
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default: 255
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description: |
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Red channel scaling factor on a scale of 0-255.
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This setting adjusts the brightness of red pixels relative to other channels by scaling the amount
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of current flowing through them. 255 being equivalent to the value of led-max-current.
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green-scaling:
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type: int
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required: false
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default: 255
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description: |
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Green channel scaling factor on a scale of 0-255.
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This setting adjusts the brightness of green pixels relative to other channels by scaling the amount
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of current flowing through them. 255 being equivalent to the value of led-max-current.
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blue-scaling:
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type: int
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required: false
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default: 255
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description: |
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Blue channel scaling factor on a scale of 0-255.
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This setting adjusts the brightness of blue pixels relative to other channels by scaling the amount
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of current flowing through them. 255 being equivalent to the value of led-max-current.
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