linux/drivers/soundwire/dmi-quirks.c

// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
// Copyright(c) 2021 Intel Corporation.

/*
 * Soundwire DMI quirks
 */

#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/soundwire/sdw.h>
#include "bus.h"

struct adr_remap { … };

/*
 * Some TigerLake devices based on an initial Intel BIOS do not expose
 * the correct _ADR in the DSDT.
 * Remap the bad _ADR values to the ones reported by hardware
 */
static const struct adr_remap intel_tgl_bios[] = …;

/*
 * The initial version of the Dell SKU 0A3E did not expose the devices
 * on the correct links.
 */
static const struct adr_remap dell_sku_0A3E[] = …;

/*
 * The HP Omen 16-k0005TX does not expose the correct version of RT711 on link0
 * and does not expose a RT1316 on link3
 */
static const struct adr_remap hp_omen_16[] = …;

/*
 * Intel NUC M15 LAPRC510 and LAPRC710
 */
static const struct adr_remap intel_rooks_county[] = …;

static const struct dmi_system_id adr_remap_quirk_table[] = …;

u64 sdw_dmi_override_adr(struct sdw_bus *bus, u64 addr)
{ … }