Thread (1 message) 1 message, 1 author, 2017-12-14

Re: [PATCH 4/4] spi: sh-msiof: Document hardware limitations related to chip selects

From: Mark Brown <hidden>
Date: 2017-12-14 11:45:44
Also in: linux-renesas-soc, linux-spi

On Wed, Dec 13, 2017 at 08:05:13PM +0100, Geert Uytterhoeven wrote:
+			 Hardware limitations related to chip selects:
+			   - Native chip selects are always deasserted in
+			     between transfers that are part of the same
+			     message.  Use cs-gpios to work around this.
Ideally the driver would be generating an error when it sees
multi-transfer messages.

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