47 lines
1.3 KiB
Diff
47 lines
1.3 KiB
Diff
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From 5efe0ea2a8014795c7c5926f257336394ce2177e Mon Sep 17 00:00:00 2001
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From: Sergey Larin <cerg2010cerg2010@mail.ru>
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Date: Sun, 10 Feb 2019 13:19:50 +0300
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Subject: [PATCH 31/34] ARM: dts: tegra20-glide: Add touchkey binding
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This commit adds touchkey binding for Melfas MCS5080
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Signed-off-by: Sergey Larin <cerg2010cerg2010@mail.ru>
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---
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arch/arm/boot/dts/tegra20-glide.dts | 12 +++++++++---
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1 file changed, 9 insertions(+), 3 deletions(-)
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diff --git a/arch/arm/boot/dts/tegra20-glide.dts b/arch/arm/boot/dts/tegra20-glide.dts
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index f1909f55d8e3..89f0002789ea 100644
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--- a/arch/arm/boot/dts/tegra20-glide.dts
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+++ b/arch/arm/boot/dts/tegra20-glide.dts
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@@ -762,6 +762,8 @@
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regulator-name = "nvvdd_ldo20,t_key_3v0";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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+ regulator-always-on;
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+ regulator-boot-on;
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};
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out5v {
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@@ -1001,10 +1003,14 @@
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#address-cells = <1>;
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#size-cells = <0>;
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- /* Not supported - no driver */
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- /* melfas-touchkey@20 {
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+ melfas-touchkey@20 {
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+ compatible = "mcs5080_touchkey";
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reg = <0x20>;
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- }; */
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+ interrupt-parent = <&gpio>;
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+ interrupts = <TEGRA_GPIO(Q, 4) IRQ_TYPE_EDGE_FALLING>;
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+ key_maxval = <4>;
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+ linux,code = <KEY_MENU KEY_HOME KEY_BACK KEY_SEARCH>;
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+ };
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};
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i2c@20 {
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--
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2.20.1
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