/* * Broadcom SPI Low-Level Hardware Driver API * * Copyright (C) 1999-2013, Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. * * $Id: bcmspi.h 241182 2011-02-17 21:50:03Z $ */ #ifndef _BCM_SPI_H #define _BCM_SPI_H extern void spi_devintr_off(sdioh_info_t *sd); extern void spi_devintr_on(sdioh_info_t *sd); extern bool spi_start_clock(sdioh_info_t *sd, uint16 new_sd_divisor); extern bool spi_controller_highspeed_mode(sdioh_info_t *sd, bool hsmode); extern bool spi_check_client_intr(sdioh_info_t *sd, int *is_dev_intr); extern bool spi_hw_attach(sdioh_info_t *sd); extern bool spi_hw_detach(sdioh_info_t *sd); extern void spi_sendrecv(sdioh_info_t *sd, uint8 *msg_out, uint8 *msg_in, int msglen); extern void spi_spinbits(sdioh_info_t *sd); extern void spi_waitbits(sdioh_info_t *sd, bool yield); #endif /* _BCM_SPI_H */