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); 43