
None of the RPi boards have ADC on-board. In real life, an external ADC chip is required to operate on analog signals. Signed-off-by: Rayhan Faizel <rayhan.faizel@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20240512085716.222326-1-rayhan.faizel@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>