39 lines
910 B
C
Executable file
39 lines
910 B
C
Executable file
// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
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// Copyright(c) 2015-17 Intel Corporation.
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#ifndef __SDW_INTEL_H
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#define __SDW_INTEL_H
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/**
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* struct sdw_intel_ops: Intel audio driver callback ops
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*
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* @config_stream: configure the stream with the hw_params
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*/
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struct sdw_intel_ops {
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int (*config_stream)(void *arg, void *substream,
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void *dai, void *hw_params, int stream_num);
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};
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/**
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* struct sdw_intel_res - Soundwire Intel resource structure
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* @mmio_base: mmio base of SoundWire registers
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* @irq: interrupt number
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* @handle: ACPI parent handle
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* @parent: parent device
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* @ops: callback ops
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* @arg: callback arg
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*/
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struct sdw_intel_res {
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void __iomem *mmio_base;
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int irq;
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acpi_handle handle;
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struct device *parent;
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const struct sdw_intel_ops *ops;
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void *arg;
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};
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void *sdw_intel_init(acpi_handle *parent_handle, struct sdw_intel_res *res);
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void sdw_intel_exit(void *arg);
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#endif
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