RE: [PATCH] spi: lpspi: Add cs-gpio support

2018-12-11 Thread Clark Wang
> -Original Message- > From: Mark Brown > Sent: Tuesday, December 11, 2018 22:26 > To: Clark Wang > Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] spi: lpspi: Add cs-gpio support > > On Tue, Dec 04, 2018 at 06:24:59AM

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

2018-12-11 Thread Mark Brown
On Tue, Dec 04, 2018 at 06:24:59AM +, Clark Wang wrote: > Add cs-gpio feature for LPSPI. Use fsl_lpspi_prepare_message() and > fsl_lpspi_unprepare_message() to enable and control cs line. > These two functions will be only called at the beginning and the ending > of a message transfer. > Stil