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 17