Hi, On Thu, 2023-07-27 at 15:15 +0800, bingbu.cao@xxxxxxxxx wrote: > From: Bingbu Cao <bingbu.cao@xxxxxxxxx> > > Even the IPU input system and processing system are in a single PCI > device, each system has its own power sequence, the processing system > power up depends on the input system power up. > > Besides, input system and processing system have their own MMU > hardware for IPU DMA address mapping. > > Register the IS/PS devices on auxiliary bus and attach power domain > to implement the power sequence dependency. > +struct ipu6_subsystem_trace_config; Unused > + struct ipu6_subsystem_trace_config *trace_cfg; Unused > +#define to_ipu6_bus_driver(_drv) container_of(_drv, struct > ipu6_bus_driver, drv) Unused Best regards, Andreas
