Commit | Line | Data |
---|---|---|
2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
e8beacbb AL |
2 | /* |
3 | * Freescale SPI controller driver cpm functions. | |
4 | * | |
5 | * Maintainer: Kumar Gala | |
6 | * | |
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> | |
e8beacbb AL |
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_SOC | |
21 | extern void fsl_spi_cpm_reinit_txrx(struct mpc8xxx_spi *mspi); | |
22 | extern int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi, | |
23 | struct spi_transfer *t, bool is_dma_mapped); | |
24 | extern void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi); | |
25 | extern void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events); | |
26 | extern int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi); | |
27 | extern void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi); | |
28 | #else | |
29 | static inline void fsl_spi_cpm_reinit_txrx(struct mpc8xxx_spi *mspi) { } | |
30 | static inline int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi, | |
31 | struct spi_transfer *t, | |
32 | bool is_dma_mapped) { return 0; } | |
33 | static inline void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi) { } | |
34 | static inline void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events) { } | |
35 | static inline int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi) { return 0; } | |
36 | static inline void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi) { } | |
37 | #endif | |
38 | ||
39 | #endif /* __SPI_FSL_CPM_H__ */ |