1 files changed, 15 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt b/Documentation/devicetree/bindings/mfd/ab8500.txt
index 69e757a657a0..ce83c8d3c00e 100644
--- a/Documentation/devicetree/bindings/mfd/ab8500.txt
+++ b/Documentation/devicetree/bindings/mfd/ab8500.txt
@@ -23,6 +23,7 @@ Device                     IRQ Names              Supply Names   Description
 ab8500-bm                :                      :              : Battery Manager
 ab8500-btemp             :                      :              : Battery Temperature
 ab8500-charger           :                      :              : Battery Charger
+ab8500-codec             :                      :              : Audio Codec
 ab8500-fg                :                      :              : Fuel Gauge
 ab8500-gpadc             : HW_CONV_END          : vddadc       : Analogue to Digital Converter
                            SW_CONV_END          :              :
@@ -52,6 +53,14 @@ Optional child device properties:
                            supplied in the interrupts property
 - <supply_name>-supply   : contains a phandle to the regulator supply node in Device Tree
 
+Non-standard child device properties:
+ - Audio CODEC:
+   - stericsson,amic[1|2]-type-single-ended : Single-ended Analoge Mic (default: differential)
+   - stericsson,amic1a-bias-vamic2          : Analoge Mic wishes to use a non-standard Vamic
+   - stericsson,amic1b-bias-vamic2          : Analoge Mic wishes to use a non-standard Vamic
+   - stericsson,amic2-bias-vamic1           : Analoge Mic wishes to use a non-standard Vamic
+   - stericsson,earpeice-cmv                : Earpeice voltage (only: 950 | 1100 | 1270 | 1580)
+
 ab8500@5 {
          compatible = "stericsson,ab8500";
          reg = <5>; /* mailbox 5 is i2c */
@@ -110,6 +119,12 @@ ab8500@5 {
                 compatible = "stericsson,ab8500-pwm";
         };
 
+        codec: ab8500-codec {
+                compatible = "stericsson,ab8500-codec";
+
+                stericsson,earpeice-cmv = <950>; /* Units in mV. */
+        };
+
         ab8500-regulators {
                 compatible = "stericsson,ab8500-regulator";