1 files changed, 16 insertions, 6 deletions
diff --git a/os/io/templates/adc_lld.h b/os/io/templates/adc_lld.h
index 23e06f89e..cb790aec7 100644
--- a/os/io/templates/adc_lld.h
+++ b/os/io/templates/adc_lld.h
@@ -70,6 +70,7 @@ typedef struct {
 
 /**
  * @brief Driver configuration structure.
+ * @note It could be empty on some architectures.
  */
 typedef struct {
 
@@ -88,13 +89,25 @@ typedef struct {
    */
   const ADCConfig       *ad_config;
   /**
-   * @brief Semaphore for completion synchronization.
+   * @brief Synchronization semaphore.
    */
-  Semaphore             ac_sem;
+  Semaphore             ad_sem;
   /**
    * @brief Current callback function or @p NULL.
    */
   adccallback_t         ad_callback;
+  /**
+   * @brief Current samples buffer pointer or @p NULL.
+   */
+  adcsample_t           *ad_samples;
+  /**
+   * @brief Current samples buffer depth or @p 0.
+   */
+  size_t                ad_depth;
+  /**
+   * @brief Current conversion group pointer or @p NULL.
+   */
+  ADCConversionGroup    *ad_grpp;
   /* End of the mandatory fields.*/
 } ADCDriver;
 
@@ -108,10 +121,7 @@ extern "C" {
   void adc_lld_init(void);
   void adc_lld_start(ADCDriver *adcp);
   void adc_lld_stop(ADCDriver *adcp);
-  void adc_lld_start_conversion(ADCDriver *adcp,
-                                ADCConversionGroup *grpp,
-                                void *samples,
-                                size_t depth);
+  void adc_lld_start_conversion(ADCDriver *adcp);
   void adc_lld_stop_conversion(ADCDriver *adcp);
 #ifdef __cplusplus
 }