include/sound/soc-acpi.h

1 /* SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) 2013-15, Intel Corporation. All rights reserved.
22 /* codec name is used in DAIs is i2c-<HID>:00 with HID being 8 chars */
61  * @acpi_ipc_irq_index: used for BYT-CR detection
64  * @dmic_num: number of SoC- or chipset-attached PDM digital microphones
93  * snd_soc_acpi_endpoint - endpoint descriptor
96  * @group_position: zero-based order (only when @aggregated is 1)
97  * @group_id: platform-unique group identifier (only when @aggregrated is 1)
107  * snd_soc_acpi_adr_device - descriptor for _ADR-enumerated device
121  * snd_soc_acpi_link_adr - ACPI-based list of _ADR enumerated devices
127  * multi-drop configurations.
137  * when set the topology uses the -ssp<N> suffix, where N is determined based on
149  * when set the topology uses the -dmic<N>ch suffix, where N is determined based on
155  * snd_soc_acpi_mach: ACPI-based machine descriptor. Most of the fields are
156  * related to the hardware, except for the firmware and topology file names.
158  * all firmware/topology related fields.
163  * firmware and topology
168  * @tplg_filename: topology file name. Used when SOF is not enabled.
174  * @pdata: intended for platform data or machine specific-ops. This structure
175  *  is not constant since this field may be updated at run-time
176  * @sof_tplg_filename: Sound Open Firmware topology file name, if enabled
177  * @tplg_quirk_mask: quirks to select different topology files dynamically
216 	return dev->parent && dev->parent->driver && dev->parent->driver->name &&  in snd_soc_acpi_sof_parent()
217 		!strncmp(dev->parent->driver->name, "sof-audio-acpi", strlen("sof-audio-acpi"));  in snd_soc_acpi_sof_parent()