sound/soc/intel/common/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  */
  22 bool 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 }
  38 EXPORT_SYMBOL_NS(snd_soc_acpi_intel_sdca_is_device_rt712_vb, "SND_SOC_ACPI_INTEL_SDCA_QUIRKS");
  39
  40 MODULE_DESCRIPTION("ASoC ACPI Intel SDCA quirks");
  41 MODULE_LICENSE("GPL");
  42 MODULE_IMPORT_NS("SND_SOC_SDCA");