[PATCH] Documentation: i2c: mention ACPI method for instantiating devices

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Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
---

Very basic, but probably should do for now?

 Documentation/i2c/instantiating-devices | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices
index 6df095a..0d85ac19 100644
--- a/Documentation/i2c/instantiating-devices
+++ b/Documentation/i2c/instantiating-devices
@@ -81,6 +81,13 @@ additional properties which might be needed to set up the device, please refer
 to its devicetree documentation in Documentation/devicetree/bindings/.
 
 
+Method 1c: Declare the I2C devices via ACPI
+-------------------------------------------
+
+ACPI can also describe I2C devices. There is special documentation for this
+which is currently located at Documentation/acpi/enumeration.txt.
+
+
 Method 2: Instantiate the devices explicitly
 --------------------------------------------
 
-- 
1.8.5.1

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