1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Broadcom SPI Low-Level Hardware Driver API 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2020, Broadcom. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license 7*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you 8*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"), 9*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10*4882a593Smuzhiyun * following added to such license: 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you 13*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and 14*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that 15*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of 16*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not 17*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any 18*4882a593Smuzhiyun * modifications of the software. 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Dual:>> 22*4882a593Smuzhiyun */ 23*4882a593Smuzhiyun #ifndef _BCM_SPI_H 24*4882a593Smuzhiyun #define _BCM_SPI_H 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun extern void spi_devintr_off(sdioh_info_t *sd); 27*4882a593Smuzhiyun extern void spi_devintr_on(sdioh_info_t *sd); 28*4882a593Smuzhiyun extern bool spi_start_clock(sdioh_info_t *sd, uint16 new_sd_divisor); 29*4882a593Smuzhiyun extern bool spi_controller_highspeed_mode(sdioh_info_t *sd, bool hsmode); 30*4882a593Smuzhiyun extern bool spi_check_client_intr(sdioh_info_t *sd, int *is_dev_intr); 31*4882a593Smuzhiyun extern bool spi_hw_attach(sdioh_info_t *sd); 32*4882a593Smuzhiyun extern bool spi_hw_detach(sdioh_info_t *sd); 33*4882a593Smuzhiyun extern void spi_sendrecv(sdioh_info_t *sd, uint8 *msg_out, uint8 *msg_in, int msglen); 34*4882a593Smuzhiyun extern void spi_spinbits(sdioh_info_t *sd); 35*4882a593Smuzhiyun extern void spi_waitbits(sdioh_info_t *sd, bool yield); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #endif /* _BCM_SPI_H */ 38