From 9a65a6d3cbeeb4429b3bdff6404fca0b98fb8222 Mon Sep 17 00:00:00 2001
From: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Date: Tue, 3 Nov 2015 15:08:33 +0000
Subject: [PATCH] mfd: arizona: Update DT bindings to add CS47L24 and WM1831
This updates the Arizona MFD device tree bindings to add the
Cirrus Logic CS47L24 and WM1831 codecs. Note that unlike all the
other codecs the DCVDD-supply and MICVDD-supply are mandatory.
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
Documentation/devicetree/bindings/mfd/arizona.txt | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index 2c5d0387fe98c..2b6ccdb32bd91 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -1,4 +1,4 @@
-Wolfson Arizona class audio SoCs
+Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
These devices are audio SoCs with extensive digital capabilites and a range
of analogue I/O.
@@ -6,12 +6,14 @@ of analogue I/O.
Required properties:
- compatible : One of the following chip-specific strings:
+ "cirrus,cs47l24"
"wlf,wm5102"
"wlf,wm5110"
"wlf,wm8280"
"wlf,wm8997"
"wlf,wm8998"
"wlf,wm1814"
+ "wlf,wm1831"
- reg : I2C slave address when connected using I2C, chip select number when
using SPI.
@@ -41,6 +43,10 @@ Required properties:
- SPKVDD-supply : Speaker driver power supply (wm8997)
+ - DCVDD-supply : Main power supply (cs47l24, wm1831)
+
+ - MICVDD-supply : Microphone power supply (cs47l24, wm1831)
+
Optional properties:
- wlf,reset : GPIO specifier for the GPIO controlling /RESET
@@ -69,6 +75,7 @@ Optional properties:
- DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
they are being externally supplied. As covered in
Documentation/devicetree/bindings/regulator/regulator.txt
+ (wm5102, wm5110, wm8280, wm8997, wm8998, wm1814)
Also see child specific device properties:
Regulator - ../regulator/arizona-regulator.txt
--
GitLab