Hi Boris, From: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> Date: Tue, Apr 23, 2019 at 16:14:16 > On Tue, 23 Apr 2019 14:58:06 +0000 > Vitor Soares <Vitor.Soares@xxxxxxxxxxxx> wrote: > > > Hi Mark, > > > > From: Mark Brown <broonie@xxxxxxxxxx> > > Date: Tue, Apr 16, 2019 at 16:39:48 > > > > > On Mon, Apr 15, 2019 at 09:19:39PM +0200, Vitor Soares wrote: > > > > > > > +++ b/drivers/base/regmap/regmap-i3c.c > > > > @@ -0,0 +1,62 @@ > > > > +// SPDX-License-Identifier: GPL-2.0 > > > > +/* > > > > + * Copyright (c) 2018 Synopsys, Inc. and/or its affiliates. > > > > > > Please make the entire header C++ style so it looks more consistent. > > > Otherwise this looks good modulo > > > > I will change it next drop. > > > > > Boris' comment; I'm fine with leaving > > > extra modes for later so long as they can be introduced without > > > disrupting existing users so the only question there would be if we > > > should name the init function in some way that's specific to the I/O > > > mode being used here. > > > > My concern is that booth modes (SDR/HDR) might be needed on the device. > > e.g. use SDR to configure the device and use HDR to send/receive large > > data. > > I'd say that we shouldn't use the regmap abstraction in this case or > have a driver-specific backend implementation for it. I guess the > common case is "regs are accessed in SDR mode", so let's keep the name > as it is now and we'll define devm_regmap_init_i3c_hdr() if we ever > need it. Please make it explicit in the kernel-doc that we're using SDR > transfers here. Where should it be documented? Can you give an example? Thanks, Vitor Soares