alistair23-linux/sound/soc/intel/common/soc-acpi-intel-cnl-match.c
Pierre-Louis Bossart f93808308a
ASoC: Intel: add codec name prefix to ACPI machine description
The current SOF machine driver adds a name prefix for each codec,
mainly to differentiate ALSA controls for left and right amplifiers.

This is a good idea, but the machine driver duplicates some of the
information that already exists in ACPI descriptors, so add those
prefixes there. Follow-up patches will make use of the information
encoded in these tables and remove duplication.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200923080514.3242858-4-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-23 18:13:13 +01:00

69 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* soc-acpi-intel-cnl-match.c - tables and support for CNL ACPI enumeration.
*
* Copyright (c) 2018, Intel Corporation.
*
*/
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include "../skylake/skl.h"
static struct skl_machine_pdata cnl_pdata = {
.use_tplg_pcm = true,
};
struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_machines[] = {
{
.id = "INT34C2",
.drv_name = "cnl_rt274",
.fw_filename = "intel/dsp_fw_cnl.bin",
.pdata = &cnl_pdata,
.sof_fw_filename = "sof-cnl.ri",
.sof_tplg_filename = "sof-cnl-rt274.tplg",
},
{},
};
EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cnl_machines);
static const struct snd_soc_acpi_endpoint single_endpoint = {
.num = 0,
.aggregated = 0,
.group_position = 0,
.group_id = 0,
};
static const struct snd_soc_acpi_adr_device rt5682_2_adr[] = {
{
.adr = 0x000220025D568200,
.num_endpoints = 1,
.endpoints = &single_endpoint,
.name_prefix = "rt5682"
}
};
static const struct snd_soc_acpi_link_adr up_extreme_rt5682_2[] = {
{
.mask = BIT(2),
.num_adr = ARRAY_SIZE(rt5682_2_adr),
.adr_d = rt5682_2_adr,
},
{}
};
struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_sdw_machines[] = {
{
.link_mask = BIT(2),
.links = up_extreme_rt5682_2,
.drv_name = "sof_sdw",
.sof_fw_filename = "sof-cnl.ri",
.sof_tplg_filename = "sof-cnl-rt5682-sdw2.tplg"
},
{}
};
EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cnl_sdw_machines);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Intel Common ACPI Match module");