pmaports/device/linux-samsung-i927/0031-ARM-dts-tegra20-glide-Add-touchkey-binding.patch
Sergey Larin 6b1072a789 samsung-i927: Kernel updates (!217)
- Use separated patches
- Use new panel driver (with backlight support)
- Battery fixes
- Fix compass (AK8975) (not tested, only probing works, but sometimes
  doesn't - says "Unexpected device" - need to investigate that)
- Touchkey is working + LED
- Keyboard backlight + HALL for slideout detection
2019-02-12 23:28:56 +01:00

46 lines
1.3 KiB
Diff

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