ASoC: mt6359: add ASoC mt6359 ASoC accdet jack document
This patch adds MediaTek MT6359 ASoC accdet jack document. Signed-off-by: Argus Lin <argus.lin@mediatek.com> Link: https://lore.kernel.org/r/1615383186-18500-2-git-send-email-argus.lin@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
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Argus Lin
Mark Brown
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Documentation/devicetree/bindings/sound/mt6359-accdet.yaml
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Documentation/devicetree/bindings/sound/mt6359-accdet.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/mt6359-accdet.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Mediatek Technologies Inc. MT6359 ASoC accdet jack driver bindings
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maintainers:
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- Chipeng Chang <chipeng.chang@mediatek.com>
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description: |
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This binding describes the Mediatek Technologies MT6359 ASoC
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accdet jack driver.
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properties:
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mediatek,accdet-name:
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maxItems: 1
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description: named as "mt6359-accdet" jack.
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mediatek,mic-vol:
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maxItems: 1
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description: |
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accdet micbias1 voltage.
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enum:
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- 0x00 # 1.7v - micbias1 volage is 1.7v.
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- 0x01 # 1.8v - micbias1 volage is 1.8v.
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- 0x02 # 1.9v - micbias1 volage is 1.9v.
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- 0x03 # 2.0v - micbias1 volage is 2.0v.
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- 0x04 # 2.1v - micbias1 volage is 2.1v.
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- 0x05 # 2.5v - micbias1 volage is 2.5v.
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- 0x06 # 2.6v - micbias1 volage is 2.6v.
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- 0x07 # 2.7v - micbias1 volage is 2.7v.
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- 0x08 # 2.8v - micbias1 volage is 2.8v.
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- 0x09 # 2.85v - micbias1 volage is 2.85v.
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mediatek,mic-mode:
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maxItems: 1
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description: |
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value as 1, 2, 6 to indicate ACC/DCC mode. default is DCC mode 2.
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enum:
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- 0x01 # ACC - ACC mode.
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- 0x02 # DCC - low cost without in bias.
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- 0x06 # DCC - low cost with in bias.
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mediatek,pwm-deb-setting:
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maxItems: 15
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description: |
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headset-mode-setting : Indicates customized pwm, debounce setting
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accdet pwm_width, pwm_thresh, fall_delay, rise_delay
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debounce0, debounce1, debounce3, debounce4
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eint pwm_width, eint pwm_thresh
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eint deb(debounce0, debounce1, debounce2, debounce3), inv_debounce.
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mediatek,eint-use-ap:
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maxItems: 1
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description: |
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indicates to use ap gpio.
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enum:
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- 0x00 # MT6359 eint detection mode.
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- 0x01 # SoC GPIO detection mode.
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mediatek,eint-detect-mode:
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maxItems: 1
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description: |
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indicates to use ap gpio.
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enum:
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- 0x00 # detection mode with higher detection power.
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- 0x01 # detection mode with lower detection power.
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- 0x02 # detection mode with sw moisture detection mode.
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- 0x03 # detection mode with hw moisture detection mode1.
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- 0x04 # detection mode with hw moisture detection mode2.
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mediatek,eint-num:
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maxItems: 1
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description: |
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incicates pmic eint usage.
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enum:
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- 0x0 # PMIC_EINT0 - use pmic eint0 to trigger plug interrupt.
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- 0x1 # PMIC_EINT1 - use pmic eint1 to trigger plug interrupt.
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- 0x2 # PMIC_BI_EINT - use pmic eint0/1 to trigger plug interrupt.
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mediatek,eint-trig-mode:
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maxItems: 1
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description: |
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incicates pmic eint trigger mode.
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enum:
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- 0x0 # PMIC_GPIO - use pmic gpio to detect plug status.
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- 0x1 # PMIC_INVERTER - use pmic inverter to detect plug status.
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mediatek,eint-use-ext-res:
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maxItems: 1
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description: |
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select HP_EINT pull up resistance, default 0 use internal resistance.
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enum:
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- 0x0 # use internal resistor.
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- 0x1 # use external resistor.
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mediatek,eint-comp-vth:
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maxItems: 1
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description: |
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indicates comparator detection voltage.
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enum:
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- 0x00 # 2.8v.
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- 0x01 # 2.4v.
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- 0x02 # 2.0v.
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- 0x03 # 0.7v.
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mediatek,key-mode:
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maxItems: 1
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description: |
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incicates key mode type.
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enum:
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- 0x0 # THREE_KEY - support 3-key key mode.
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- 0x1 # FOUR_KEY - support 4-key key mode.
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- 0x2 # TRI_KEY_CDD - support 3-key google CDD key mode.
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mediatek,three-key-thr:
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maxItems: 4
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description: |
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3 key device detection threshold: 0--MD_MAX--UP_MAX--DW_MAX.
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mediatek,tri-key-cdd-thr:
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maxItems: 4
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description: |
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3 key CDD device detection threshold: 0--MD_MAX--UP_MAX--DW_MAX.
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mediatek,four-key-thr:
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maxItems: 4
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description: |
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4 key device detection threshold: 0--MD_MAX--VOICE_MAX--UP_MAX--DW_MAX.
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additionalProperties: false
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examples:
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- |
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accdet: accdet {
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mediatek,accdet-name = "mt6359-accdet";
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mediatek,mic-vol = <8>;
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mediatek,mic-mode = <2>;
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mediatek,pwm-deb-setting = <0x500 0x500 1 0x1f0
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0x800 0x800 0x20 0x44
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0x4 0x1
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0x5 0x3 0x3 0x5 0xe>;
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mediatek,eint-use-ap = <0>;
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mediatek,eint-detect-mode = <4>;
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mediatek,eint-num = <0>;
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mediatek,eint-trig-mode = <1>;
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mediatek,eint-use-ext-res = <0>;
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mediatek,eint-comp-vth = <2>;
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mediatek,key-mode = <0>;
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mediatek,three-key-thr = <0 80 220 400>;
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status = "okay";
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};
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...
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