arch/arm/include/asm/mach-imx/spi.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2011 Freescale Semiconductor, Inc.
   4  */
   5
   6 #ifndef __MXC_SPI_H_
   7 #define __MXC_SPI_H_
   8
   9 /*
  10  * Board-level chip-select callback
  11  * Should return GPIO # to be used for chip-select
  12  */
  13
  14 int board_spi_cs_gpio(unsigned bus, unsigned cs);
  15
  16 #endif