Commit 83fe518a authored Jan 21, 2010 by George Shore Committed by Grant Likely Jan 21, 2010

spi/dw_spi: enable platform specific chipselect.



The driver core allows for a platform-specific chipselect assert/deassert
function, however the chipselect function in the core doesn't take advantage
of this fact.

This enables the use of a custom function, should it be defined.

Signed-off-by: George Shore <george@georgeshore.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

parent c587b6fa

include/linux/spi/dw_spi.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -172,6 +172,10 @@ static inline void spi_chip_sel(struct dw_spi *dws, u16 cs)
		{
		if (cs > dws->num_cs)
		return;

		if (dws->cs_control)
		dws->cs_control(1);

		dw_writel(dws, ser, 1 << cs);
		}