Re: [PATCH 7/8] spi: lpspi: Add cs-gpio support

[Mark Brown]

On Mon, Jan 07, 2019 at 07:47:47AM +0000, Clark Wang wrote:
> Add cs-gpio feature for LPSPI.
> The cs line will be controlled in fsl_lpspi_transfe_one_msg() function.
> 
> Still support using the mode without cs-gpio. It depends on if attribute
> cs-gpio has been configured in dts file.

This is open coding the GPIO - it'd be better to convert to use
transfer_one() so you can use the core GPIO handling but that's not
really directly relevant to this patch so I'm going to apply, just
something it'd be good to work on.

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