I copied Vinayak who is the original author of the ticker.
There is no real material available publicly at this point.
From: devel@... <devel@...> On Behalf Of swapnil
Sent: 26 June 2018 13:12
Subject: [Zephyr-devel] ticker timer #ble #nrf52832 #nrf52840
Hello, I am trying to understand ticker timer. and have confusion between user id's, what is the difference between RADIO_TICKER_USER_ID_WORKER and RADIO_TICKER_USER_ID_APP?