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Message-Id: <20230523161821.4260-2-David.Rau.opensource@dm.renesas.com>
Date: Tue, 23 May 2023 16:18:19 +0000
From: David Rau <David.Rau.opensource@...renesas.com>
To: conor+dt@...nel.org, broonie@...nel.org
Cc: support.opensource@...semi.com, lgirdwood@...il.com,
robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
David Rau <David.Rau.opensource@...renesas.com>
Subject: [PATCH 1/3] ASoC: dt-bindings: dialog,da7219: convert to dtschema
- Convert Dialog DA7219 bindings to DT schema format.
- Remove unused `dlg,ldo-lvl` property.
Signed-off-by: David Rau <David.Rau.opensource@...renesas.com>
---
.../devicetree/bindings/sound/da7219.txt | 112 ---------
.../bindings/sound/dialog,da7219.yaml | 230 ++++++++++++++++++
2 files changed, 230 insertions(+), 112 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/sound/da7219.txt
create mode 100644 Documentation/devicetree/bindings/sound/dialog,da7219.yaml
diff --git a/Documentation/devicetree/bindings/sound/da7219.txt b/Documentation/devicetree/bindings/sound/da7219.txt
deleted file mode 100644
index add1caf26ac2..000000000000
--- a/Documentation/devicetree/bindings/sound/da7219.txt
+++ /dev/null
@@ -1,112 +0,0 @@
-Dialog Semiconductor DA7219 Audio Codec bindings
-
-DA7219 is an audio codec with advanced accessory detect features.
-
-======
-
-Required properties:
-- compatible : Should be "dlg,da7219"
-- reg: Specifies the I2C slave address
-
-- interrupts : IRQ line info for DA7219.
- (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
- further information relating to interrupt properties)
-
-- VDD-supply: VDD power supply for the device
-- VDDMIC-supply: VDDMIC power supply for the device
-- VDDIO-supply: VDDIO power supply for the device
- (See Documentation/devicetree/bindings/regulator/regulator.txt for further
- information relating to regulators)
-
-Optional properties:
-- interrupt-names : Name associated with interrupt line. Should be "wakeup" if
- interrupt is to be used to wake system, otherwise "irq" should be used.
-- wakeup-source: Flag to indicate this device can wake system (suspend/resume).
-
-- #clock-cells : Should be set to '<1>', two clock sources provided;
-- clock-output-names : Names given for DAI clock outputs (WCLK & BCLK);
-
-- clocks : phandle and clock specifier for codec MCLK.
-- clock-names : Clock name string for 'clocks' attribute, should be "mclk".
-
-- dlg,micbias-lvl : Voltage (mV) for Mic Bias
- [<1600>, <1800>, <2000>, <2200>, <2400>, <2600>]
-- dlg,mic-amp-in-sel : Mic input source type
- ["diff", "se_p", "se_n"]
-
-Deprecated properties:
-- dlg,ldo-lvl : Required internal LDO voltage (mV) level for digital engine
- (LDO unavailable in production HW so property no longer required).
-
-======
-
-Child node - 'da7219_aad':
-
-Optional properties:
-- dlg,micbias-pulse-lvl : Mic bias higher voltage pulse level (mV).
- [<2800>, <2900>]
-- dlg,micbias-pulse-time : Mic bias higher voltage pulse duration (ms)
-- dlg,btn-cfg : Periodic button press measurements for 4-pole jack (ms)
- [<2>, <5>, <10>, <50>, <100>, <200>, <500>]
-- dlg,mic-det-thr : Impedance threshold for mic detection measurement (Ohms)
- [<200>, <500>, <750>, <1000>]
-- dlg,jack-ins-deb : Debounce time for jack insertion (ms)
- [<5>, <10>, <20>, <50>, <100>, <200>, <500>, <1000>]
-- dlg,jack-det-rate: Jack type detection latency (3/4 pole)
- ["32ms_64ms", "64ms_128ms", "128ms_256ms", "256ms_512ms"]
-- dlg,jack-rem-deb : Debounce time for jack removal (ms)
- [<1>, <5>, <10>, <20>]
-- dlg,a-d-btn-thr : Impedance threshold between buttons A and D
- [0x0 - 0xFF]
-- dlg,d-b-btn-thr : Impedance threshold between buttons D and B
- [0x0 - 0xFF]
-- dlg,b-c-btn-thr : Impedance threshold between buttons B and C
- [0x0 - 0xFF]
-- dlg,c-mic-btn-thr : Impedance threshold between button C and Mic
- [0x0 - 0xFF]
-- dlg,btn-avg : Number of 8-bit readings for averaged button measurement
- [<1>, <2>, <4>, <8>]
-- dlg,adc-1bit-rpt : Repeat count for 1-bit button measurement
- [<1>, <2>, <4>, <8>]
-
-======
-
-Example:
-
- codec: da7219@1a {
- compatible = "dlg,da7219";
- reg = <0x1a>;
-
- interrupt-parent = <&gpio6>;
- interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
-
- VDD-supply = <®_audio>;
- VDDMIC-supply = <®_audio>;
- VDDIO-supply = <®_audio>;
-
- #clock-cells = <1>;
- clock-output-names = "dai-wclk", "dai-bclk";
-
- clocks = <&clks 201>;
- clock-names = "mclk";
-
- dlg,ldo-lvl = <1200>;
- dlg,micbias-lvl = <2600>;
- dlg,mic-amp-in-sel = "diff";
-
- da7219_aad {
- dlg,btn-cfg = <50>;
- dlg,mic-det-thr = <500>;
- dlg,jack-ins-deb = <20>;
- dlg,jack-det-rate = "32ms_64ms";
- dlg,jack-rem-deb = <1>;
-
- dlg,a-d-btn-thr = <0xa>;
- dlg,d-b-btn-thr = <0x16>;
- dlg,b-c-btn-thr = <0x21>;
- dlg,c-mic-btn-thr = <0x3E>;
-
- dlg,btn-avg = <4>;
- dlg,adc-1bit-rpt = <1>;
- };
- };
diff --git a/Documentation/devicetree/bindings/sound/dialog,da7219.yaml b/Documentation/devicetree/bindings/sound/dialog,da7219.yaml
new file mode 100644
index 000000000000..9160f68696dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/dialog,da7219.yaml
@@ -0,0 +1,230 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/dialog,da7219.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog Semiconductor DA7219 Audio Codec
+
+maintainers:
+ - David Rau <David.Rau.opensource@...renesas.com>
+
+description:
+ The DA7219 is an ultra low-power audio codec with
+ in-built advanced accessory detection (AAD) for mobile
+ computing and accessory applications, which supports
+ sample rates up to 96 kHz at 24-bit resolution.
+
+properties:
+ compatible:
+ const: dlg,da7219
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ VDD-supply:
+ description:
+ VDD power supply for the device.
+
+ VDDMIC-supply:
+ description:
+ VDDMIC power supply for the device.
+
+ VDDIO-supply:
+ description:
+ VDDIO power supply for the device.
+
+ interrupt-names:
+ description:
+ Should be "wakeup" if interrupt is to be used to wake system,
+ otherwise "irq" should be used.
+ enum:
+ - wakeup
+ - irq
+
+ wakeup-source:
+ type: boolean
+ description:
+ Flag to indicate this device can wake system (suspend/resume).
+
+ "#clock-cells":
+ const: 1
+
+ clock-output-names:
+ minItems: 2
+ maxItems: 2
+ description:
+ Name given for DAI WCLK and BCLK outputs.
+
+ clocks:
+ maxItems: 1
+ description:
+ phandle and clock specifier for codec MCLK.
+
+ clock-names:
+ const: mclk
+
+ dlg,micbias-lvl:
+ enum: [1600, 1800, 2000, 2200, 2400, 2600]
+ description:
+ Voltage (mV) for Mic Bias.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,mic-amp-in-sel:
+ enum: ["diff", "se_p", "se_n"]
+ description:
+ Mic input source type.
+
+ diff - Differential.
+
+ se_p - MIC_P.
+ Positive differential analog microphone input.
+
+ se_n - MIC_N.
+ Negative differential analog microphone input.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ da7219_aad:
+ type: object
+ description:
+ Configuration of advanced accessory detection.
+ properties:
+ dlg,micbias-pulse-lvl:
+ enum: [2800, 2900]
+ description:
+ Mic bias higher voltage pulse level (mV).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,micbias-pulse-time:
+ description:
+ Mic bias higher voltage pulse duration (ms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+
+ dlg,btn-cfg:
+ enum: [2, 5, 10, 50, 100, 200, 500]
+ description:
+ Periodic button press measurements for 4-pole jack (ms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,mic-det-thr:
+ enum: [200, 500, 750, 1000]
+ description:
+ Impedance threshold for mic detection measurement (Ohms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,jack-ins-deb:
+ enum: [5, 10, 20, 50, 100, 200, 500, 1000]
+ description:
+ Debounce time for jack insertion (ms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,jack-det-rate:
+ enum: ["32_64", "64_128", "128_256", "256_512"]
+ description:
+ Jack type (3/4 pole) detection latency (ms).
+ $ref: /schemas/types.yaml#/definitions/string
+
+ dlg,jack-rem-deb:
+ enum: [1, 5, 10, 20]
+ description:
+ Debounce time for jack removal (ms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,a-d-btn-thr:
+ description:
+ Impedance threshold between buttons A and D.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ dlg,d-b-btn-thr:
+ description:
+ Impedance threshold between buttons D and B.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ dlg,b-c-btn-thr:
+ description:
+ Impedance threshold between buttons B and C.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ dlg,c-mic-btn-thr:
+ description:
+ Impedance threshold between button C and Mic.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ dlg,btn-avg:
+ enum: [1, 2, 4, 8]
+ description:
+ Number of 8-bit readings for averaged button measurement.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,adc-1bit-rpt:
+ enum: [1, 2, 4, 8]
+ description:
+ Repeat count for 1-bit button measurement.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - VDD-supply
+ - VDDMIC-supply
+ - VDDIO-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec: da7219@1a {
+ compatible = "dlg,da7219";
+ reg = <0x1a>;
+
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+
+ VDD-supply = <&vdd_reg>;
+ VDDMIC-supply = <&vddmic_reg>;
+ VDDIO-supply = <&vddio_reg>;
+
+ #clock-cells = <1>;
+ clock-output-names = "da7219-dai-wclk", "da7219-dai-bclk";
+
+ clocks = <&clks 201>;
+ clock-names = "mclk";
+
+ dlg,micbias-lvl = <2600>;
+ dlg,mic-amp-in-sel = "diff";
+
+ da7219_aad {
+ dlg,btn-cfg = <50>;
+ dlg,mic-det-thr = <500>;
+ dlg,jack-ins-deb = <20>;
+ dlg,jack-det-rate = "32_64";
+ dlg,jack-rem-deb = <1>;
+
+ dlg,a-d-btn-thr = <0xa>;
+ dlg,d-b-btn-thr = <0x16>;
+ dlg,b-c-btn-thr = <0x21>;
+ dlg,c-mic-btn-thr = <0x3E>;
+
+ dlg,btn-avg = <4>;
+ dlg,adc-1bit-rpt = <1>;
+ };
+ };
+ };
--
2.17.1
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