This patch adds MediaTek MT6359 ASoC accdet jack document. Signed-off-by: Argus Lin <argus.lin@xxxxxxxxxxxx> --- .../bindings/sound/mt6359-accdet.yaml | 164 ++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt6359-accdet.yaml diff --git a/Documentation/devicetree/bindings/sound/mt6359-accdet.yaml b/Documentation/devicetree/bindings/sound/mt6359-accdet.yaml new file mode 100644 index 000000000000..7fb3e8dfb4c5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt6359-accdet.yaml @@ -0,0 +1,164 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mt6359-accdet.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Technologies Inc. MT6359 ASoC accdet jack driver bindings + +maintainers: + - Chipeng Chang <chipeng.chang@xxxxxxxxxxxx> + +description: | + This binding describes the Mediatek Technologies MT6359 ASoC + accdet jack driver. + +properties: + mediatek,accdet-name: + maxItems: 1 + description: named as "mt6359-accdet" jack. + + mediatek,mic-vol: + maxItems: 1 + description: | + accdet micbias1 voltage. + + enum: + - 0x00 # 1.7v - micbias1 volage is 1.7v. + - 0x01 # 1.8v - micbias1 volage is 1.8v. + - 0x02 # 1.9v - micbias1 volage is 1.9v. + - 0x03 # 2.0v - micbias1 volage is 2.0v. + - 0x04 # 2.1v - micbias1 volage is 2.1v. + - 0x05 # 2.5v - micbias1 volage is 2.5v. + - 0x06 # 2.6v - micbias1 volage is 2.6v. + - 0x07 # 2.7v - micbias1 volage is 2.7v. + - 0x08 # 2.8v - micbias1 volage is 2.8v. + - 0x09 # 2.85v - micbias1 volage is 2.85v. + + mediatek,mic-mode: + maxItems: 1 + description: | + value as 1, 2, 6 to indicate ACC/DCC mode. default is DCC mode 2. + + enum: + - 0x01 # ACC - ACC mode. + - 0x02 # DCC - low cost without in bias. + - 0x06 # DCC - low cost with in bias. + + mediatek,pwm-deb-setting: + maxItems: 15 + description: | + headset-mode-setting : Indicates customized pwm, debounce setting + accdet pwm_width, pwm_thresh, fall_delay, rise_delay + debounce0, debounce1, debounce3, debounce4 + eint pwm_width, eint pwm_thresh + eint deb(debounce0, debounce1, debounce2, debounce3), inv_debounce. + + mediatek,eint-use-ap: + maxItems: 1 + description: | + indicates to use ap gpio. + + enum: + - 0x00 # MT6359 eint detection mode. + - 0x01 # SoC GPIO detection mode. + + mediatek,eint-detect-mode: + maxItems: 1 + description: | + indicates to use ap gpio. + + enum: + - 0x00 # detection mode with higher detection power. + - 0x01 # detection mode with lower detection power. + - 0x02 # detection mode with sw moisture detection mode. + - 0x03 # detection mode with hw moisture detection mode1. + - 0x04 # detection mode with hw moisture detection mode2. + + mediatek,eint-num: + maxItems: 1 + description: | + incicates pmic eint usage. + + enum: + - 0x0 # PMIC_EINT0 - use pmic eint0 to trigger plug interrupt. + - 0x1 # PMIC_EINT1 - use pmic eint1 to trigger plug interrupt. + - 0x2 # PMIC_BI_EINT - use pmic eint0/1 to trigger plug interrupt. + + mediatek,eint-trig-mode: + maxItems: 1 + description: | + incicates pmic eint trigger mode. + + enum: + - 0x0 # PMIC_GPIO - use pmic gpio to detect plug status. + - 0x1 # PMIC_INVERTER - use pmic inverter to detect plug status. + + mediatek,eint-use-ext-res: + maxItems: 1 + description: | + select HP_EINT pull up resistance, default 0 use internal resistance. + + enum: + - 0x0 # use internal resistor. + - 0x1 # use external resistor. + + mediatek,eint-comp-vth: + maxItems: 1 + description: | + indicates comparator detection voltage. + + enum: + - 0x00 # 2.8v. + - 0x01 # 2.4v. + - 0x02 # 2.0v. + - 0x03 # 0.7v. + + mediatek,key-mode: + maxItems: 1 + description: | + incicates key mode type. + + enum: + - 0x0 # THREE_KEY - support 3-key key mode. + - 0x1 # FOUR_KEY - support 4-key key mode. + - 0x2 # TRI_KEY_CDD - support 3-key google CDD key mode. + + mediatek,three-key-thr: + maxItems: 4 + description: | + 3 key device detection threshold: 0--MD_MAX--UP_MAX--DW_MAX. + + mediatek,tri-key-cdd-thr: + maxItems: 4 + description: | + 3 key CDD device detection threshold: 0--MD_MAX--UP_MAX--DW_MAX. + + mediatek,four-key-thr: + maxItems: 4 + description: | + 4 key device detection threshold: 0--MD_MAX--VOICE_MAX--UP_MAX--DW_MAX. + +additionalProperties: false + +examples: + - | + accdet: accdet { + mediatek,accdet-name = "mt6359-accdet"; + mediatek,mic-vol = <8>; + mediatek,mic-mode = <2>; + mediatek,pwm-deb-setting = <0x500 0x500 1 0x1f0 + 0x800 0x800 0x20 0x44 + 0x4 0x1 + 0x5 0x3 0x3 0x5 0xe>; + mediatek,eint-use-ap = <0>; + mediatek,eint-detect-mode = <4>; + mediatek,eint-num = <0>; + mediatek,eint-trig-mode = <1>; + mediatek,eint-use-ext-res = <0>; + mediatek,eint-comp-vth = <2>; + mediatek,key-mode = <0>; + mediatek,three-key-thr = <0 80 220 400>; + status = "okay"; + }; +... -- 2.18.0
