187  * @param[in] channel Channel through which to subscribe events.
190                                            uint8_t        channel);
205  * @param[in] channel Channel through which to publish the event.
208                                          uint8_t         channel);
283  * @param[in] gain_l Left channel gain.
284  * @param[in] gain_r Right channel gain.
291  * @param[out] p_gain_l Left channel gain.
292  * @param[out] p_gain_r Right channel gain.
362                                            uint8_t        channel)  in nrf_pdm_subscribe_set()  argument
365             ((uint32_t)channel | PDM_SUBSCRIBE_START_EN_Msk);  in nrf_pdm_subscribe_set()
374                                          uint8_t         channel)  in nrf_pdm_publish_set()  argument
377             ((uint32_t)channel | PDM_PUBLISH_STARTED_EN_Msk);  in nrf_pdm_publish_set()