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Groups > linux.kernel > #1523707
| From | Mark Brown <broonie@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC 01/14] SoundWire: Add SoundWire bus driver documentation |
| Date | 2016-11-16 19:00 +0100 |
| Message-ID | <sEcF3-63p-3@gated-at.bofh.it> (permalink) |
| References | <suHqN-5zP-3@gated-at.bofh.it> <suHqO-5zP-43@gated-at.bofh.it> <sDqh3-85I-3@gated-at.bofh.it> <sDMUi-65N-45@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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On Tue, Nov 15, 2016 at 07:59:14PM +0530, Vinod Koul wrote: > On Mon, Nov 14, 2016 at 02:15:48PM +0000, Charles Keepax wrote: > > slaves register to that. This also has the nice property that its > > easy to create devices that sit behind other buses, for example > > here we might want a SoundWire master that sits behind a SPI bus. > > But you seem to have gone in the other direction and have the > > master sitting on the same bus as the slaves. > Since the controller on our SoC was enumerable, people went with this > approach. In this hindsight that may not have been the best choice. Doing buses properly isn't an obstacle to doing enumeration, indeed I'd expect it to make it a lot easier - just have your driver for your controller do the enumeration at probe time.
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Re: [RFC 01/14] SoundWire: Add SoundWire bus driver documentation Charles Keepax <ckeepax@opensource.wolfsonmicro.com> - 2016-11-14 15:20 +0100
Re: [RFC 01/14] SoundWire: Add SoundWire bus driver documentation Vinod Koul <vinod.koul@intel.com> - 2016-11-15 15:30 +0100
Re: [RFC 01/14] SoundWire: Add SoundWire bus driver documentation Mark Brown <broonie@kernel.org> - 2016-11-16 19:00 +0100
Re: [RFC 01/14] SoundWire: Add SoundWire bus driver documentation Vinod Koul <vinod.koul@intel.com> - 2016-11-17 06:00 +0100
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