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authorDave Airlie <airlied@redhat.com>2015-04-20 01:32:26 (GMT)
committerDave Airlie <airlied@redhat.com>2015-04-20 03:05:20 (GMT)
commit2c33ce009ca2389dbf0535d0672214d09738e35e (patch)
tree6186a6458c3c160385d794a23eaf07c786a9e61b /Documentation/devicetree/bindings/mfd/arizona.txt
parentcec32a47010647e8b0603726ebb75b990a4057a4 (diff)
parent09d51602cf84a1264946711dd4ea0dddbac599a1 (diff)
downloadlinux-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.xz
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards, due to API changes in the regulator tree. I've included the patch into the merge to fix the build. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/arizona.txt')
-rw-r--r--Documentation/devicetree/bindings/mfd/arizona.txt41
1 files changed, 27 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index 7bd1273..7665aa9 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -8,6 +8,7 @@ Required properties:
- compatible : One of the following chip-specific strings:
"wlf,wm5102"
"wlf,wm5110"
+ "wlf,wm8280"
"wlf,wm8997"
- reg : I2C slave address when connected using I2C, chip select number when
using SPI.
@@ -26,21 +27,27 @@ Required properties:
- #gpio-cells : Must be 2. The first cell is the pin number and the
second cell is used to specify optional parameters (currently unused).
- - AVDD-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply (wm5102, wm5110),
- CPVDD-supply, SPKVDDL-supply (wm5102, wm5110), SPKVDDR-supply (wm5102,
- wm5110), SPKVDD-supply (wm8997) : Power supplies for the device, as covered
- in Documentation/devicetree/bindings/regulator/regulator.txt
+ - AVDD-supply, DBVDD1-supply, CPVDD-supply : Power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt
+
+ - DBVDD2-supply, DBVDD3-supply : Additional databus power supplies (wm5102,
+ wm5110, wm8280)
+
+ - SPKVDDL-supply, SPKVDDR-supply : Speaker driver power supplies (wm5102,
+ wm5110, wm8280)
+
+ - SPKVDD-supply : Speaker driver power supply (wm8997)
Optional properties:
- wlf,reset : GPIO specifier for the GPIO controlling /RESET
- wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA
- - wlf,gpio-defaults : A list of GPIO configuration register values. If
- absent, no configuration of these registers is performed. If any
- entry has a value that is out of range for a 16 bit register then
- the chip default will be used. If present exactly five values must
- be specified.
+ - wlf,gpio-defaults : A list of GPIO configuration register values. Defines
+ for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If
+ absent, no configuration of these registers is performed. If any entry has
+ a value that is out of range for a 16 bit register then the chip default
+ will be used. If present exactly five values must be specified.
- wlf,inmode : A list of INn_MODE register values, where n is the number
of input signals. Valid values are 0 (Differential), 1 (Single-ended) and
@@ -49,6 +56,12 @@ Optional properties:
input singals. If values less than the number of input signals, elements
that has not been specifed are set to 0 by default.
+ - wlf,dmic-ref : DMIC reference voltage source for each input, can be
+ selected from either MICVDD or one of the MICBIAS's, defines
+ (ARIZONA_DMIC_xxxx) are provided in <dt-bindings/mfd/arizona.txt>. If
+ present, the number of values should be less than or equal to the
+ number of inputs, unspecified inputs will use the chip default.
+
- 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
@@ -73,10 +86,10 @@ codec: wm5102@1a {
#gpio-cells = <2>;
wlf,gpio-defaults = <
- 0x00000000 /* AIF1TXLRCLK */
- 0xffffffff
- 0xffffffff
- 0xffffffff
- 0xffffffff
+ ARIZONA_GP_FN_TXLRCLK
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
>;
};