Here we document the AB8500 Audio CODEC in the existing MFD AB8500 document.
CC: alsa-de...@alsa-project.org
Acked-by: Linus Walleij <linus.wall...@linaro.org>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
Documentation/devicetree/bindings/mfd/ab8500.txt | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt
b/Documentation/devicetree/bindings/mfd/ab8500.txt
index 69e757a..ce83c8d 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";
--
1.7.9.5
--
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