From e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 21 Jun 2018 13:44:30 +0200 Subject: dts: update to v4.18-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/input/mtk-pmic-keys.txt | 43 ++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 dts/Bindings/input/mtk-pmic-keys.txt (limited to 'dts/Bindings/input/mtk-pmic-keys.txt') diff --git a/dts/Bindings/input/mtk-pmic-keys.txt b/dts/Bindings/input/mtk-pmic-keys.txt new file mode 100644 index 0000000000..2888d07c2e --- /dev/null +++ b/dts/Bindings/input/mtk-pmic-keys.txt @@ -0,0 +1,43 @@ +MediaTek MT6397/MT6323 PMIC Keys Device Driver + +There are two key functions provided by MT6397/MT6323 PMIC, pwrkey +and homekey. The key functions are defined as the subnode of the function +node provided by MT6397/MT6323 PMIC that is being defined as one kind +of Muti-Function Device (MFD) + +For MT6397/MT6323 MFD bindings see: +Documentation/devicetree/bindings/mfd/mt6397.txt + +Required properties: +- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" +- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt + +Optional Properties: +- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt +- mediatek,long-press-mode: Long press key shutdown setting, 1 for + pwrkey only, 2 for pwrkey/homekey together, others for disabled. +- power-off-time-sec: See Documentation/devicetree/bindings/input/keys.txt + +Example: + + pmic: mt6397 { + compatible = "mediatek,mt6397"; + + ... + + mt6397keys: mt6397keys { + compatible = "mediatek,mt6397-keys"; + mediatek,long-press-mode = <1>; + power-off-time-sec = <0>; + + power { + linux,keycodes = <116>; + wakeup-source; + }; + + home { + linux,keycodes = <114>; + }; + }; + + }; -- cgit v1.2.3