1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2011 Freescale Semiconductor, Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __MXC_SPI_H_ 8*4882a593Smuzhiyun #define __MXC_SPI_H_ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /* 11*4882a593Smuzhiyun * Board-level chip-select callback 12*4882a593Smuzhiyun * Should return GPIO # to be used for chip-select 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun int board_spi_cs_gpio(unsigned bus, unsigned cs); 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #endif 18