diff options
Diffstat (limited to 'drivers/media/pci/mgb4/mgb4_dma.h')
| -rw-r--r-- | drivers/media/pci/mgb4/mgb4_dma.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/pci/mgb4/mgb4_dma.h b/drivers/media/pci/mgb4/mgb4_dma.h new file mode 100644 index 000000000..4ebc2b1ce --- /dev/null +++ b/drivers/media/pci/mgb4/mgb4_dma.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2021-2023 Digiteq Automotive + * author: Martin Tuma <martin.tuma@digiteqautomotive.com> + */ + +#ifndef __MGB4_DMA_H__ +#define __MGB4_DMA_H__ + +#include "mgb4_core.h" + +int mgb4_dma_channel_init(struct mgb4_dev *mgbdev); +void mgb4_dma_channel_free(struct mgb4_dev *mgbdev); + +int mgb4_dma_transfer(struct mgb4_dev *mgbdev, u32 channel, bool write, + u64 paddr, struct sg_table *sgt); + +#endif |