Messages in this thread | | | Subject | Re: [PATCH 2/2] spi: mediatek: add cs timing configuration support | From | luhua xu <> | Date | Wed, 20 Nov 2019 17:31:23 +0800 |
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On Tue, 2019-11-19 at 18:19 +0000, Mark Brown wrote: > On Mon, Nov 18, 2019 at 12:57:17PM +0800, Luhua Xu wrote: > > Add configure SPI CS setup/hold/idle delays in terms > > of clk count support, and use one period of current > > spi speed as default if setup/hold/idle not indicated. > > We have added a generic way to specify delays like this via the > set_cs_timing() operation and related fields in the spi_device struct > which operate in terms of spi_delay - Alexandru Ardelean added them > recently. This supports both times and clock cycles as units so should > fit with what your hardware can do, the interface is new though so there > may be soem rough edges to worry about.
I find the patch today. It's really a better idear.
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