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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Freescale SPI controller driver cpm functions.4 *5 * Maintainer: Kumar Gala6 *7 * Copyright (C) 2006 Polycom, Inc.8 * Copyright 2010 Freescale Semiconductor, Inc.9 *10 * CPM SPI and QE buffer descriptors mode support:11 * Copyright (c) 2009 MontaVista Software, Inc.12 * Author: Anton Vorontsov <avorontsov@ru.mvista.com>13 */14 15#ifndef __SPI_FSL_CPM_H__16#define __SPI_FSL_CPM_H__17 18#include "spi-fsl-lib.h"19 20#ifdef CONFIG_FSL_SOC21extern void fsl_spi_cpm_reinit_txrx(struct mpc8xxx_spi *mspi);22extern int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi,23 struct spi_transfer *t);24extern void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi);25extern void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events);26extern int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi);27extern void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi);28#else29static inline void fsl_spi_cpm_reinit_txrx(struct mpc8xxx_spi *mspi) { }30static inline int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi,31 struct spi_transfer *t) { return 0; }32static inline void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi) { }33static inline void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events) { }34static inline int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi) { return 0; }35static inline void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi) { }36#endif37 38#endif /* __SPI_FSL_CPM_H__ */39