u-boot-brain/arch/arm/include/asm/imx-common/spi.h
Eric Nelson 3acb011c3c ARM: i.MX: provide declaration for board_spi_cs_gpio
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>
2014-10-21 10:47:14 +02:00

18 lines
292 B
C

/*
* Copyright 2011 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __MXC_SPI_H_
#define __MXC_SPI_H_
/*
* Board-level chip-select callback
* Should return GPIO # to be used for chip-select
*/
int board_spi_cs_gpio(unsigned bus, unsigned cs);
#endif