/* 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
