Audio System + Drivers (#562)

2026-07-14 16:34:29 +10:00
parent fa4a6e255c
commit 955416dac8
137 changed files with 8847 additions and 387 deletions
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: Apache-2.0
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <tactility/error.h>
+#include <tactility/drivers/audio_codec.h>
+
+struct Device;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief ES8311 codec device configuration.
+ *
+ * The ES8311 is wired as both control (I2C) and audio (I2S) device: the I2C
+ * bus is the device's parent (per i2c-device.yaml), while the I2S controller
+ * is referenced via a devicetree phandle. It operates in dual mode
+ * (speaker output + mic input) on boards such as M5Stack StickS3.
+ */
+struct Es8311Config {
+    /** I2C address on the bus (typically 0x18) */
+    uint8_t address;
+    /** I2S controller device that carries audio data */
+    struct Device* i2s_device;
+};
+
+#ifdef __cplusplus
+}
+#endif