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path: root/drivers/acpi/x86
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Diffstat (limited to 'drivers/acpi/x86')
-rw-r--r--drivers/acpi/x86/utils.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 9c2d6f35f88a..c2b925f8cd4e 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -259,10 +259,11 @@ bool force_storage_d3(void)
* drivers/platform/x86/x86-android-tablets.c kernel module.
*/
#define ACPI_QUIRK_SKIP_I2C_CLIENTS BIT(0)
-#define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(1)
-#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(2)
-#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(3)
-#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(4)
+#define ACPI_QUIRK_UART1_SKIP BIT(1)
+#define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(2)
+#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(3)
+#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(4)
+#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(5)
static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
/*
@@ -319,6 +320,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_UART1_SKIP |
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
@@ -365,7 +367,7 @@ 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"),
@@ -375,6 +377,16 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
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 = {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
@@ -392,6 +404,7 @@ 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 */
@@ -438,6 +451,9 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
if (dmi_id)
quirks = (unsigned long)dmi_id->driver_data;
+ if ((quirks & ACPI_QUIRK_UART1_SKIP) && uid == 1)
+ *skip = true;
+
if (quirks & ACPI_QUIRK_UART1_TTY_UART2_SKIP) {
if (uid == 1)
return -ENODEV; /* Create tty cdev instead of serdev */