aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/acpi.h11
-rw-r--r--include/linux/i2c.h10
2 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 358c01b971db..40718e91e171 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -364,6 +364,17 @@ extern bool osc_sb_apei_support_acked;
#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
#define OSC_PCI_CONTROL_MASKS 0x0000001f
+#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
+#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
+#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
+#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
+#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
+#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
+#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
+#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
+#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
+#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
+
extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
u32 *mask, u32 req);
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index b556e0ab946f..f7a939a2cb56 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -577,4 +577,14 @@ static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node
}
#endif /* CONFIG_OF */
+#ifdef CONFIG_ACPI
+int acpi_i2c_install_space_handler(struct i2c_adapter *adapter);
+void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter);
+#else
+static inline void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter)
+{ }
+static inline int acpi_i2c_install_space_handler(struct i2c_adapter *adapter)
+{ return 0; }
+#endif
+
#endif /* _LINUX_I2C_H */