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1// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2// Copyright(c) 2015-17 Intel Corporation.
3
4#ifndef __SDW_INTEL_H
5#define __SDW_INTEL_H
6
7/**
8 * struct sdw_intel_ops: Intel audio driver callback ops
9 *
10 * @config_stream: configure the stream with the hw_params
11 */
12struct sdw_intel_ops {
13 int (*config_stream)(void *arg, void *substream,
14 void *dai, void *hw_params, int stream_num);
15};
16
17/**
18 * struct sdw_intel_res - Soundwire Intel resource structure
19 * @mmio_base: mmio base of SoundWire registers
20 * @irq: interrupt number
21 * @handle: ACPI parent handle
22 * @parent: parent device
23 * @ops: callback ops
24 * @arg: callback arg
25 */
26struct sdw_intel_res {
27 void __iomem *mmio_base;
28 int irq;
29 acpi_handle handle;
30 struct device *parent;
31 const struct sdw_intel_ops *ops;
32 void *arg;
33};
34
35void *sdw_intel_init(acpi_handle *parent_handle, struct sdw_intel_res *res);
36void sdw_intel_exit(void *arg);
37
38#endif