Re: [U-Boot] [PATCH 2/2 V5] spi: exynos: Support SPI_PREAMBLE mode

2013-06-02 Thread Simon Glass
Hi, On Sun, Jun 2, 2013 at 10:41 AM, Jagan Teki wrote: > Hi, > > I know this has been reviewed multiples time, but I have few questions on > it. > > I think this preamble is one of spi mode characteristic, if so does it > specific to a hw? > > On Wed, May 29, 2013 at 11:40 AM, Rajeshwari Shinde >

Re: [U-Boot] [PATCH 2/2 V5] spi: exynos: Support SPI_PREAMBLE mode

2013-06-02 Thread Jagan Teki
Hi, I know this has been reviewed multiples time, but I have few questions on it. I think this preamble is one of spi mode characteristic, if so does it specific to a hw? On Wed, May 29, 2013 at 11:40 AM, Rajeshwari Shinde wrote: > Support interfaces with a preamble before each received message

[U-Boot] [PATCH 2/2 V5] spi: exynos: Support SPI_PREAMBLE mode

2013-05-28 Thread Rajeshwari Shinde
Support interfaces with a preamble before each received message. We handle this when the client has requested a SPI_XFER_END, meaning that we must close of the transaction. In this case we read until we see the preamble (or a timeout occurs), skipping all data before and including the preamble. Th