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authorMika Westerberg <mika.westerberg@linux.intel.com>2017-06-05 16:39:37 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-06-12 14:58:40 +0200
commit044b72395194965069da098d729110446855bb4d (patch)
tree00d53a64ffb51199713dc5622cc65da59cf7c88a /drivers/acpi/acpica/amlresrc.h
parentf8a6c86644f6e07af0ac4e89adb4db29a640e40f (diff)
downloadop-kernel-dev-044b72395194965069da098d729110446855bb4d.zip
op-kernel-dev-044b72395194965069da098d729110446855bb4d.tar.gz
ACPICA: ACPI 6.2: Add support for PinGroupConfig() resource
ACPICA commit 08b83591c0db751769d61fa889f4f50f575aeffb PinGroupConfig() is analogous to PinGroupFunction() but instead of mode (muxing), it is used to apply specific fine-grained configuration to a set of referenced pins. The format of this new resource is: PinGroupConfig (Shared/Exclusive, PinConfigType, PinConfigValue, ResourceSource, ResourceSourceIndex, ResourceSourceLabel, ResourceUsage, DescriptorName, VendorData) The PinConfigType/PinConfigValue are the same used by PinConfig() resource. Here also the combination of ResourceSource and ResourceSourceLabel is used to specify the PinGroup() this resource refers to. Link: https://github.com/acpica/acpica/commit/08b83591 Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/amlresrc.h')
-rw-r--r--drivers/acpi/acpica/amlresrc.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index de44df7..1236e9a 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -483,6 +483,26 @@ struct aml_resource_pin_group_function {
#define AML_RESOURCE_PIN_GROUP_FUNCTION_REVISION 1 /* ACPI 6.2 */
+struct aml_resource_pin_group_config {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+ u16 flags;
+ u8 pin_config_type;
+ u32 pin_config_value;
+ u8 res_source_index;
+ u16 res_source_offset;
+ u16 res_source_label_offset;
+ u16 vendor_offset;
+ u16 vendor_length;
+ /*
+ * Optional fields follow immediately:
+ * 1) Resource Source String
+ * 2) Resource Source Label String
+ * 3) Vendor Data bytes
+ */
+};
+
+#define AML_RESOURCE_PIN_GROUP_CONFIG_REVISION 1 /* ACPI 6.2 */
+
/* restore default alignment */
#pragma pack()
@@ -529,6 +549,7 @@ union aml_resource {
struct aml_resource_pin_config pin_config;
struct aml_resource_pin_group pin_group;
struct aml_resource_pin_group_function pin_group_function;
+ struct aml_resource_pin_group_config pin_group_config;
/* Utility overlays */
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