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-rw-r--r--dts/Bindings/sound/cirrus,cs35l41.yaml56
1 files changed, 35 insertions, 21 deletions
diff --git a/dts/Bindings/sound/cirrus,cs35l41.yaml b/dts/Bindings/sound/cirrus,cs35l41.yaml
index 51d815d0c6..14dea1feef 100644
--- a/dts/Bindings/sound/cirrus,cs35l41.yaml
+++ b/dts/Bindings/sound/cirrus,cs35l41.yaml
@@ -22,6 +22,9 @@ properties:
reg:
maxItems: 1
+ interrupts:
+ maxItems: 1
+
'#sound-dai-cells':
description:
The first cell indicating the audio interface.
@@ -42,7 +45,7 @@ properties:
Configures the peak current by monitoring the current through the boost FET.
Range starts at 1600 mA and goes to a maximum of 4500 mA with increments
of 50 mA. See section 4.3.6 of the datasheet for details.
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 1600
maximum: 4500
default: 4500
@@ -51,7 +54,7 @@ properties:
description:
Boost inductor value, expressed in nH. Valid
values include 1000, 1200, 1500 and 2200.
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 1000
maximum: 2200
@@ -60,7 +63,7 @@ properties:
Total equivalent boost capacitance on the VBST
and VAMP pins, derated at 11 volts DC. The value must be rounded to the
nearest integer and expressed in uF.
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
cirrus,asp-sdout-hiz:
description:
@@ -70,7 +73,7 @@ properties:
1 = Hi-Z during unused slots but logic 0 while all transmit channels disabled
2 = (Default) Logic 0 during unused slots, but Hi-Z while all transmit channels disabled
3 = Hi-Z during unused slots and while all transmit channels disabled
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 3
default: 2
@@ -82,11 +85,19 @@ properties:
boost-cap-microfarad.
External Boost must have GPIO1 as GPIO output. GPIO1 will be set high to
enable boost voltage.
+ Shared boost allows two amplifiers to share a single boost circuit by
+ communicating on the MDSYNC bus. The active amplifier controls the boost
+ circuit using combined data from both amplifiers. GPIO1 should be
+ configured for Sync when shared boost is used. Shared boost is not
+ compatible with External boost. Active amplifier requires
+ boost-peak-milliamp, boost-ind-nanohenry and boost-cap-microfarad.
0 = Internal Boost
1 = External Boost
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ 2 = Shared Boost Active
+ 3 = Shared Boost Passive
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
- maximum: 1
+ maximum: 3
cirrus,gpio1-polarity-invert:
description:
@@ -109,7 +120,7 @@ properties:
1 = GPIO
2 = Sync
3 = MCLK input
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 3
@@ -136,7 +147,7 @@ properties:
3 = MCLK input
4 = Push-pull INTB (active low)
5 = Push-pull INT (active high)
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 5
@@ -146,6 +157,7 @@ required:
- "#sound-dai-cells"
allOf:
+ - $ref: dai-common.yaml#
- if:
properties:
cirrus,boost-type:
@@ -171,25 +183,27 @@ allOf:
cirrus,gpio1-src-select:
enum: [1]
-additionalProperties: false
+unevaluatedProperties: false
examples:
- |
+ #include <dt-bindings/gpio/gpio.h>
+
spi {
#address-cells = <1>;
#size-cells = <0>;
- cs35l41: cs35l41@2 {
- #sound-dai-cells = <1>;
- compatible = "cirrus,cs35l41";
- reg = <2>;
- VA-supply = <&dummy_vreg>;
- VP-supply = <&dummy_vreg>;
- reset-gpios = <&gpio 110 0>;
-
- cirrus,boost-type = <0>;
- cirrus,boost-peak-milliamp = <4500>;
- cirrus,boost-ind-nanohenry = <1000>;
- cirrus,boost-cap-microfarad = <15>;
+ cs35l41: speaker-amp@2 {
+ #sound-dai-cells = <1>;
+ compatible = "cirrus,cs35l41";
+ reg = <2>;
+ VA-supply = <&dummy_vreg>;
+ VP-supply = <&dummy_vreg>;
+ reset-gpios = <&gpio 110 GPIO_ACTIVE_HIGH>;
+
+ cirrus,boost-type = <0>;
+ cirrus,boost-peak-milliamp = <4500>;
+ cirrus,boost-ind-nanohenry = <1000>;
+ cirrus,boost-cap-microfarad = <15>;
};
};