Release 4.7 drivers/spi/spi-fsl-cpm.h
/*
* Freescale SPI controller driver cpm functions.
*
* Maintainer: Kumar Gala
*
* Copyright (C) 2006 Polycom, Inc.
* Copyright 2010 Freescale Semiconductor, Inc.
*
* CPM SPI and QE buffer descriptors mode support:
* Copyright (c) 2009 MontaVista Software, Inc.
* Author: Anton Vorontsov <avorontsov@ru.mvista.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __SPI_FSL_CPM_H__
#define __SPI_FSL_CPM_H__
#include "spi-fsl-lib.h"
#ifdef CONFIG_FSL_SOC
extern void fsl_spi_cpm_reinit_txrx(struct mpc8xxx_spi *mspi);
extern int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi,
struct spi_transfer *t, bool is_dma_mapped);
extern void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi);
extern void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events);
extern int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi);
extern void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi);
#else
static inline void fsl_spi_cpm_reinit_txrx(struct mpc8xxx_spi *mspi) { }
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static inline int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi,
struct spi_transfer *t,
bool is_dma_mapped) { return 0; }
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static inline void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi) { }
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static inline void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events) { }
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static inline int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi) { return 0; }
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static inline void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi) { }
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#endif
#endif /* __SPI_FSL_CPM_H__ */
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| Total | 176 | 100.00% | 1 | 100.00% |
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