On Wed, Oct 14, 2020 at 03:54:11PM +0100, Richard Fitzgerald wrote: > This set of patches provides support for using the Cirrus Logic > Lochnagar audio development platform plus Cirrus Logic Madera/Arizona > codecs with the simple-card machine driver and a Raspberry Pi4. The > ultimate aim is to provide the dts file but some updates are needed to > the simple-card machine driver. Why extend simple-card and not the more modern and flexible audio-graph-card?