I2S driver implementation (#480)

* **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
@@ -49,6 +49,6 @@ error_t i2c_controller_has_device_at_address(Device* device, uint8_t address, Ti
return I2C_DRIVER_API(driver)->write(device, address, message, 2, timeout);
}
const struct DeviceType I2C_CONTROLLER_TYPE { 0 };
extern const struct DeviceType I2C_CONTROLLER_TYPE { 0 };
}