Add dt-binding for the MT6359 ACCDET hardware block.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
---
.../bindings/sound/mediatek,mt6359-accdet.yaml | 293 +++++++++++++++++++++
1 file changed, 293 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt6359-accdet.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt6359-accdet.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8922003d3b9d039d2a0355add7a90cf42b1a9da6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt6359-accdet.yaml
@@ -0,0 +1,293 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt6359-accdet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6359 Accessory Detection
+
+maintainers:
+ - Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
+
+description: |
+ The MT6359 Accessory Detection block is part of the MT6359 PMIC and allows
+ detecting audio jack insertion and removal, as well as identifying the type of
+ events connected to the jack.
+
+properties:
+ compatible:
+ const: mediatek,mt6359-accdet
+
+ mediatek,mic-vol:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: MIC bias1 output voltage setting
+ enum:
+ - 0 # 1.7V
+ - 1 # 1.8V
+ - 2 # 1.9V
+ - 3 # 2.0V
+ - 4 # 2.1V
+ - 5 # 2.5V
+ - 6 # 2.6V
+ - 7 # 2.7V
+ - 8 # 2.8V
+ - 9 # 2.85V
+
+ mediatek,mic-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Mic mode setting
+ enum:
+ - 1 # ACC
+ - 2 # DCC mode. Low cost mode without internal bias
+ - 6 # DCC mode. Low cost mode with internal bias
+
+ mediatek,eint-cmpmen-pwm-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: EINT CMPMEN PWM width
+ enum:
+ - 0 # 50ms
+ - 1 # 80ms
+ - 2 # 100ms
+ - 3 # 200ms
+ - 4 # 400ms
+ - 5 # 500ms
+ - 6 # 800ms
+ - 7 # 1000ms
+
+ mediatek,eint-cmpmen-pwm-thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: EINT CMPMEN PWM threshold
+ enum:
+ - 0 # 1ms
+ - 1 # 2ms
+ - 2 # 4ms
+ - 3 # 5ms
+ - 4 # 8ms
+ - 5 # 10ms
+ - 6 # 20ms
+ - 7 # 30ms
+
+ mediatek,pwm-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: PWM width
+ minimum: 0
+ maximum: 65535
+
+ mediatek,pwm-thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: PWM threshold
+ minimum: 0
+ maximum: 65535
+
+ mediatek,pwm-rise-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Rise delay for PWM
+ minimum: 0
+ maximum: 65535
+
+ mediatek,pwm-fall-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Fall delay for PWM
+ minimum: 0
+ maximum: 65535
+
+ mediatek,debounce0:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for state 0
+ minimum: 0
+ maximum: 65535
+
+ mediatek,debounce1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for state 1
+ minimum: 0
+ maximum: 65535
+
+ mediatek,debounce3:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for state 3
+ minimum: 0
+ maximum: 65535
+
+ mediatek,debounce-auxadc:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for AUXADC
+ minimum: 0
+ maximum: 65535
+
+ mediatek,eint-debounce0:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for EINT state 0
+ enum:
+ - 0 # 0ms
+ - 1 # 0.12ms
+ - 2 # 0.25ms
+ - 3 # 0.5ms
+ - 4 # 0.75ms
+ - 5 # 1ms
+ - 6 # 2ms
+ - 7 # 4ms
+ - 8 # 8ms
+ - 9 # 16ms
+ - 10 # 32ms
+ - 11 # 48ms
+ - 12 # 64ms
+ - 13 # 128ms
+ - 14 # 256ms
+ - 15 # 512ms
+
+ mediatek,eint-debounce1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for EINT state 1
+ enum:
+ - 0 # 0ms
+ - 1 # 0.5ms
+ - 2 # 0.75ms
+ - 3 # 0.9ms
+ - 4 # 1.5ms
+ - 5 # 1.8ms
+ - 6 # 3ms
+ - 7 # 3.5ms
+ - 8 # 3.8ms
+ - 9 # 16ms
+ - 10 # 32ms
+ - 11 # 48ms
+ - 12 # 64ms
+ - 13 # 128ms
+ - 14 # 256ms
+ - 15 # 512ms
+
+ mediatek,eint-debounce2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for EINT state 2
+ enum:
+ - 0 # 0ms
+ - 1 # 0.5ms
+ - 2 # 0.75ms
+ - 3 # 0.9ms
+ - 4 # 1.5ms
+ - 5 # 1.8ms
+ - 6 # 3ms
+ - 7 # 3.5ms
+ - 8 # 3.8ms
+ - 9 # 4ms
+ - 10 # 4.5ms
+ - 11 # 5ms
+ - 12 # 7ms
+ - 13 # 9ms
+ - 14 # 19ms
+ - 15 # 25ms
+
+ mediatek,eint-debounce3:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for EINT state 3
+ enum:
+ - 0 # 0ms
+ - 1 # 0.12ms
+ - 2 # 0.25ms
+ - 3 # 0.5ms
+ - 4 # 0.75ms
+ - 5 # 1ms
+ - 6 # 2ms
+ - 7 # 4ms
+ - 8 # 8ms
+ - 9 # 16ms
+ - 10 # 32ms
+ - 11 # 48ms
+ - 12 # 64ms
+ - 13 # 128ms
+ - 14 # 256ms
+ - 15 # 512ms
+
+ mediatek,eint-inverter-debounce:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Debounce time for EINT inverter
+ enum:
+ - 0 # 0ms
+ - 1 # 0.12ms
+ - 2 # 0.25ms
+ - 3 # 0.5ms
+ - 4 # 0.75ms
+ - 5 # 1ms
+ - 6 # 2ms
+ - 7 # 4ms
+ - 8 # 8ms
+ - 9 # 16ms
+ - 10 # 32ms
+ - 11 # 48ms
+ - 12 # 64ms
+ - 13 # 128ms
+ - 14 # 256ms
+ - 15 # 512ms
+
+ mediatek,eint-detect-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: EINT detection mode
+ enum:
+ - 0 # Higher detection power
+ - 1 # Lower detection power
+ - 2 # SW moisture detection mode1
+ - 3 # HW moisture detection mode1
+ - 4 # HW moisture detection mode2
+
+ mediatek,eint-num:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: EINT interrupt that should be enabled
+ enum:
+ - 0 # EINT0
+ - 1 # EINT1
+ - 2 # EINT0 | EINT1
+
+ mediatek,eint-use-ext-res:
+ type: boolean
+ description:
+ Whether an external resistor should be used for the HP_EINT signal.
+ By default an internal pull-up resistor is used.
+
+ mediatek,eint-comp-vth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: EINT comparator threshold
+ enum:
+ - 0 # 2.4V
+ - 1 # 2V
+ - 2 # 1.6V
+ - 3 # 1.2V
+ - 4 # 0.8V
+
+ mediatek,eint-level-pol:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: EINT interrupt polarity
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ accdet: accdet {
+ compatible = "mediatek,mt6359-accdet";
+ mediatek,mic-vol = <8>;
+ mediatek,mic-mode = <2>;
+ mediatek,pwm-width = <0x500>;
+ mediatek,pwm-thresh = <0x500>;
+ mediatek,pwm-fall-delay = <1>;
+ mediatek,pwm-rise-delay = <0x1f0>;
+ mediatek,debounce0 = <0x800>;
+ mediatek,debounce1 = <0x800>;
+ mediatek,debounce3 = <0x20>;
+ mediatek,debounce-auxadc = <0x44>;
+ mediatek,eint-cmpmen-pwm-width = <4>;
+ mediatek,eint-cmpmen-pwm-thresh = <1>;
+ mediatek,eint-debounce0 = <5>;
+ mediatek,eint-debounce1 = <3>;
+ mediatek,eint-debounce2 = <3>;
+ mediatek,eint-debounce3 = <5>;
+ mediatek,eint-inverter-debounce = <0xe>;
+ mediatek,eint-detect-mode = <4>;
+ mediatek,eint-num = <0>;
+ mediatek,eint-comp-vth = <2>;
+ mediatek,eint-level-pol = <IRQ_TYPE_LEVEL_LOW>;
+ };
--
2.48.1
[Index of Archives]
[Pulseaudio]
[Linux Audio Users]
[ALSA Devel]
[Fedora Desktop]
[Fedora SELinux]
[Big List of Linux Books]
[Yosemite News]
[KDE Users]
