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* ARM: i.MX: provide declaration for board_spi_cs_gpioEric Nelson2014-10-21-0/+17
Provide a public declaration of the board_spi_cs_gpio() callback for i.MX SPI chip selects to prevent the warning "Should it be static?" when compiling with "make C=1". Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>