I2C/ACPI: Clean up I2C ACPI code and Add CONFIG_I2C_ACPI config

[cascardo/linux.git] / drivers / i2c / Kconfig

diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 7b7ea32..3e3b680 100644 (file)
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -2,7 +2,9 @@
 # I2C subsystem configuration
 #
 
-menuconfig I2C
+menu "I2C support"
+
+config I2C
        tristate "I2C support"
        select RT_MUTEXES
        ---help---
@@ -21,6 +23,18 @@ menuconfig I2C
          This I2C support can also be built as a module.  If so, the module
          will be called i2c-core.
 
+config I2C_ACPI
+       bool "I2C ACPI support"
+       select I2C
+       depends on ACPI
+       default y
+       help
+         Say Y here if you want to enable ACPI I2C support. This includes support
+         for automatic enumeration of I2C slave devices and support for ACPI I2C
+         Operation Regions. Operation Regions allow firmware (BIOS) code to
+         access I2C slave devices, such as smart batteries through an I2C host
+         controller driver.
+
 if I2C
 
 config I2C_BOARDINFO
@@ -124,3 +138,5 @@ config I2C_DEBUG_BUS
          on.
 
 endif # I2C
+
+endmenu