Hi Herve, On Fri, Jun 13, 2025 at 03:47:55PM +0200, Herve Codina wrote: > The physical device providing an I2C adapter is the device that calls > i2c_add_adapter() or variants and i2c_del_adapter(). > > Most of the time this physical device is the parent of the adapter > device. > > Exceptions exist with i2c muxes. Indeed, in case of i2c muxes, the > parent of the mux adapter device points to the adapter device the mux is > connected to instead of the physical of this mux adapter. > > Introduce i2c_get_adapter_physdev() and a new physdev field in the > adapter structure in order to ease the adapter physical device > retrieval. > > Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx> Makes sense to me, Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx> Thanks, Andi
