diff options
Diffstat (limited to 'include/linux/soc/ti/knav_dma.h')
| -rw-r--r-- | include/linux/soc/ti/knav_dma.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h index 2b7882666ef6..18d806a8e52c 100644 --- a/include/linux/soc/ti/knav_dma.h +++ b/include/linux/soc/ti/knav_dma.h @@ -1,22 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2014 Texas Instruments Incorporated * Authors: Sandeep Nair <sandeep_n@ti.com * Cyril Chemparathy <cyril@ti.com Santosh Shilimkar <santosh.shilimkar@ti.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 version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__ #define __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__ +#include <linux/dmaengine.h> + /* * PKTDMA descriptor manipulation macros for host packet descriptor */ @@ -165,6 +159,8 @@ struct knav_dma_desc { void *knav_dma_open_channel(struct device *dev, const char *name, struct knav_dma_cfg *config); void knav_dma_close_channel(void *channel); +int knav_dma_get_flow(void *channel); +bool knav_dma_device_ready(void); #else static inline void *knav_dma_open_channel(struct device *dev, const char *name, struct knav_dma_cfg *config) @@ -174,6 +170,16 @@ static inline void *knav_dma_open_channel(struct device *dev, const char *name, static inline void knav_dma_close_channel(void *channel) {} +static inline int knav_dma_get_flow(void *channel) +{ + return -EINVAL; +} + +static inline bool knav_dma_device_ready(void) +{ + return false; +} + #endif #endif /* __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__ */ |