spi/spi-atmel: detect the capabilities of SPI core by reading the VERSION register.

The "has_dma_support" needed for future use with dmaengine driver.

[Fixed some unneded ternery operators -- broonie]

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Wenyou Yang 2013-03-19 15:42:15 +08:00 • committed by Mark Brown
commit d4820b7496