soc-acpi-intel-sdca-quirks.c

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * soc-acpi-intel-sdca-quirks.c - tables and support for SDCA quirks
 4 *
 5 * Copyright (c) 2024, Intel Corporation.
 6 *
 7 */
 8
 9#include <linux/soundwire/sdw_intel.h>
10#include <sound/sdca.h>
11#include <sound/soc-acpi.h>
12#include "soc-acpi-intel-sdca-quirks.h"
13
14/*
15 * Pretend machine quirk. The argument type is not the traditional
16 * 'struct snd_soc_acpi_mach' pointer but instead the sdw_intel_ctx
17 * which contains the peripheral information required for the
18 * SoundWire/SDCA filter on the SMART_MIC setup and interface
19 * revision. When the return value is false, the entry in the
20 * 'snd_soc_acpi_mach' table needs to be skipped.
21 */
22bool snd_soc_acpi_intel_sdca_is_device_rt712_vb(void *arg)
23{
24	struct sdw_intel_ctx *ctx = arg;
25	int i;
26
27	if (!ctx)
28		return false;
29
30	for (i = 0; i < ctx->peripherals->num_peripherals; i++) {
31		if (sdca_device_quirk_match(ctx->peripherals->array[i],
32					    SDCA_QUIRKS_RT712_VB))
33			return true;
34	}
35
36	return false;
37}
38EXPORT_SYMBOL_NS(snd_soc_acpi_intel_sdca_is_device_rt712_vb, "SND_SOC_ACPI_INTEL_SDCA_QUIRKS");
39
40MODULE_DESCRIPTION("ASoC ACPI Intel SDCA quirks");
41MODULE_LICENSE("GPL");
42MODULE_IMPORT_NS("SND_SOC_SDCA");