1 files changed, 24 insertions, 0 deletions
diff --git a/hal/hardware/peripheral_io.h b/hal/hardware/peripheral_io.h
index 1de31ef..624e83b 100644
--- a/hal/hardware/peripheral_io.h
+++ b/hal/hardware/peripheral_io.h
@@ -213,6 +213,30 @@ typedef struct peripheral_registration_cb_t {
   int (*register_led_sysfs)(const char* name, const char* sysfs_name);
 
   /**
+   * Register a UART bus.
+   *
+   * Args:
+   *  name: Friendly name of the bus.
+   *  dev_name: Name of the device in sysfs.
+   *
+   * Returns:
+   *  0 on success, errno on error.
+   */
+  int (*register_uart_bus)(const char* name, const char* dev_name);
+
+  /**
+   * Set the pinmux for a given UART bus.
+   *
+   * Args:
+   *  name: Friendly name of the UART bus.
+   *  source: Name of the pinmuxing source.
+   *
+   * Returns:
+   *  0 on success, errno on error.
+   */
+  int (*set_uart_pin_mux)(const char* name, const char* source);
+
+  /**
    * Register an I2C bus.
    *
    * Args: