ACPI: x86: Add skip i2c clients quirk for Nextbook Ares 8A

The Nextbook Ares 8A is a x86 ACPI tablet which ships with Android x86
as factory OS. Its DSDT contains a bunch of I2C devices which are not
actually there (the Android x86 kernel fork ignores I2C devices described
in the DSDT).

On this specific model this just not cause resource conflicts, one of
the probe() calls for the non existing i2c_clients actually ends up
toggling a GPIO or executing a _PS3 after a failed probe which turns
the tablet off.

Add a ACPI_QUIRK_SKIP_I2C_CLIENTS for the Nextbook Ares 8 to the
acpi_quirk_skip_dmi_ids table to avoid the bogus i2c_clients and
to fix the tablet turning off during boot because of this.

Also add the "10EC5651" HID for the RealTek ALC5651 codec used
in this tablet to the list of HIDs for which not to skipi2c_client
instantiation, since the Intel SST sound driver relies on
the codec being instantiated through ACPI.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 9c2d6f35f88a07f6b2df5fa3e307006717c6ec5e..4cfee2da06756bfa1461a5858580a44cfdc2003d 100644 (file)
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -365,7 +365,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
                                        ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
        },
        {
-               /* Nextbook Ares 8 */
+               /* Nextbook Ares 8 (BYT version)*/
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "M890BAP"),
@@ -374,6 +374,16 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
                                        ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
                                        ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
        },
+       {
+               /* Nextbook Ares 8A (CHT version)*/
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+                       DMI_MATCH(DMI_BIOS_VERSION, "M882"),
+               },
+               .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+                                       ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+       },
        {
                /* Whitelabel (sold as various brands) TM800A550L */
                .matches = {
@@ -392,6 +402,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
 #if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
 static const struct acpi_device_id i2c_acpi_known_good_ids[] = {
        { "10EC5640", 0 }, /* RealTek ALC5640 audio codec */
+       { "10EC5651", 0 }, /* RealTek ALC5651 audio codec */
        { "INT33F4", 0 },  /* X-Powers AXP288 PMIC */
        { "INT33FD", 0 },  /* Intel Crystal Cove PMIC */
        { "INT34D3", 0 },  /* Intel Whiskey Cove PMIC */