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ASoC: Intel: soc-acpi-cht: Add quirk for Nextbook Ares 8A tablet

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The Nextbook Ares 8A tablet which has Android as factory OS, has a buggy
DSDT with both ESSX8316 and 10EC5651 ACPI devices.

This tablet actually uses an rt5651 codec, but the matching code ends up
picking the ESSX8316 device, add a quirk to ignote the ESSX8316 device
on this tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Message-Id: <20230429104721.7176-1-hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Hans de Goede 2023-04-29 12:47:21 +02:00 committed by Mark Brown
parent 4a1b5bc73e
commit ec6f82b4c6
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GPG Key ID: 24D68B725D5487D0
1 changed files with 26 additions and 0 deletions
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26
sound/soc/intel/common/soc-acpi-intel-cht-match.c
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@ -50,6 +50,31 @@ static struct snd_soc_acpi_mach *cht_quirk(void *arg)
return mach;
}
/*
* Some tablets with Android factory OS have buggy DSDTs with an ESSX8316 device
* in the ACPI tables. While they are not using an ESS8316 codec. These DSDTs
* also have an ACPI device for the correct codec, ignore the ESSX8316.
*/
static const struct dmi_system_id cht_ess8316_not_present_table[] = {
{
/* Nextbook Ares 8A */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
DMI_MATCH(DMI_BIOS_VERSION, "M882"),
},
},
{ }
};
static struct snd_soc_acpi_mach *cht_ess8316_quirk(void *arg)
{
if (dmi_check_system(cht_ess8316_not_present_table))
return NULL;
return arg;
}
static const struct snd_soc_acpi_codecs rt5640_comp_ids = {
.num_codecs = 2,
.codecs = { "10EC5640", "10EC3276" },
@ -113,6 +138,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cherrytrail_machines[] = {
.drv_name = "bytcht_es8316",
.fw_filename = "intel/fw_sst_22a8.bin",
.board = "bytcht_es8316",
.machine_quirk = cht_ess8316_quirk,
.sof_tplg_filename = "sof-cht-es8316.tplg",
},
/* some CHT-T platforms rely on RT5640, use Baytrail machine driver */