You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.3 KiB
44 lines
1.3 KiB
/*
|
|
* Copyright (c) 2014, 2017 The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
#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
|
|
|