Ken Van Hoeylandt
3b5a401594
* **New Features** * Added native display support for ST7796, ILI9341, and ST7789 panels across supported boards. * Added FT5x06 and FT6x36 touchscreen support. * Generic PWM driver * ESP32 PWM driver * Generic RGB LED driver * RGB PWM LED driver * RGB GPIO LED driver * Implementation of RGB LED for various boards * **Improvements** * Updated board hardware descriptions to use explicit display/touch/backlight device-tree bindings and disabled deprecated HAL usage. * Improved display and touch-driver cleanup to prevent stale resources and improve shutdown reliability. * Pinned esp-hosted library to a fixed version * **Deletions** * Obsolete placeholder display * Legacy ILI9488 support. * ESP32-specific LEDC PWM implementation
20 lines
659 B
YAML
20 lines
659 B
YAML
description: >
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PWM-driven display backlight. Wraps any PWM_TYPE device (e.g. espressif,esp32-pwm-ledc or
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pwm-generic) and maps the brightness-level-range onto its duty cycle.
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compatible: "pwm-backlight"
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properties:
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pwm:
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type: phandles
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required: true
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description: The PWM device driving the backlight
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brightness-level-range:
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type: values
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default: [0, 255]
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description: Inclusive [min,max] brightness range. The minimum value turns the backlight off.
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brightness-default:
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type: int
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default: 200
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description: Default brightness level, applied by set_brightness_default(). Should fall within brightness-level-range.
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