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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2014, 2017 The Linux Foundation. All rights reserved.
- *
- */
- #ifndef _MSM_SLIMBUS_DMA_H
- #define _MSM_SLIMBUS_DMA_H
- #include <linux/slimbus/slimbus.h>
- /*
- * struct msm_slim_dma_data - DMA data for slimbus data transfer
- *
- * @sdev: Handle to the slim_device instance associated with the
- * data transfer.
- * @ph: Port handle for the slimbus ports.
- * @dai_channel_ctl: callback function into the CPU dai driver
- * to setup the data path.
- *
- * This structure is used to share the slimbus port handles and
- * other data path setup related handles with other drivers.
- */
- struct msm_slim_dma_data {
- /* Handle to slimbus device */
- struct slim_device *sdev;
- /* Port Handle */
- u32 ph;
- /* Callback for data channel control */
- int (*dai_channel_ctl)(struct msm_slim_dma_data *dma_data,
- struct snd_soc_dai *dai, bool enable);
- };
- #endif
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