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Documentation: Add the AB8500 CODEC device to the MFD AB8500 doc 

Here we document the AB8500 Audio CODEC in the existing MFD AB8500 document.

CC: alsa-devel@alsa-project.org
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones 2012-07-31 12:30:57 +01:00
parent 96bbf7910c
commit e8b9acd26b
1 changed files with 15 additions and 0 deletions
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15
Documentation/devicetree/bindings/mfd/ab8500.txt
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@ -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";