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I2S driver implementation (#480)

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* **New Features**
  * ESP32 I2S controller support: runtime-configurable digital audio I/O with read/write/set/get operations and multiple formats.

* **Board Support**
  * LilyGO T-Deck device tree entry added to enable I2S peripheral pin configuration.

* **Documentation**
  * New/updated bindings and descriptors for I2S, I2C, GPIO, and root nodes.

* **Other**
  * Added GPIO "no pin" sentinel and exposed I2S controller API symbols.
This commit is contained in:
Ken Van Hoeylandt
2026-02-04 23:40:16 +01:00
committed by GitHub
parent 9a672a30ff
commit a1c835e073
18 changed files with 526 additions and 5 deletions
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TactilityKernel/Source/drivers/gpio_controller.cpp
+1 -1
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@@ -32,6 +32,6 @@ error_t gpio_controller_get_pin_count(struct Device* device, uint32_t* count) {
return GPIO_DRIVER_API(driver)->get_pin_count(device, count);
}
const struct DeviceType GPIO_CONTROLLER_TYPE { 0 };
extern const struct DeviceType GPIO_CONTROLLER_TYPE { 0 };
}