diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/spi/spi-fsl-cpm.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/spi/spi-fsl-cpm.h')
| -rw-r--r-- | kernel/drivers/spi/spi-fsl-cpm.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/kernel/drivers/spi/spi-fsl-cpm.h b/kernel/drivers/spi/spi-fsl-cpm.h new file mode 100644 index 000000000..c71115805 --- /dev/null +++ b/kernel/drivers/spi/spi-fsl-cpm.h @@ -0,0 +1,43 @@ +/* + * 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) { } +static inline int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi, + struct spi_transfer *t, + bool is_dma_mapped) { return 0; } +static inline void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi) { } +static inline void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events) { } +static inline int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi) { return 0; } +static inline void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi) { } +#endif + +#endif /* __SPI_FSL_CPM_H__ */ |