mirror of https://github.com/armbian/build.git
102 lines
3.2 KiB
Diff
102 lines
3.2 KiB
Diff
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From b0d0e0e7cbe9d70a50a8a9cfdcfdffb028d6cef7 Mon Sep 17 00:00:00 2001
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From: Exodus <zjemcikolege@protonmail.com>
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Date: Wed, 30 Apr 2025 23:55:25 +0200
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Subject: [PATCH 1/6] h616: add keys
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KEY1 and KEY2 VOL +/-
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---
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.../arm64/boot/dts/allwinner/overlay/Makefile | 1 +
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.../allwinner/overlay/sun50i-h616-keys.dtso | 28 +++++++++++++++++++
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.../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 1 +
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drivers/input/keyboard/sun4i-lradc-keys.c | 8 ++++++
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4 files changed, 38 insertions(+)
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create mode 100644 arch/arm64/boot/dts/allwinner/overlay/sun50i-h616-keys.dtso
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diff --git a/arch/arm64/boot/dts/allwinner/overlay/Makefile b/arch/arm64/boot/dts/allwinner/overlay/Makefile
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index 3b0e2393552d..f637933c003f 100644
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--- a/arch/arm64/boot/dts/allwinner/overlay/Makefile
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+++ b/arch/arm64/boot/dts/allwinner/overlay/Makefile
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@@ -71,6 +71,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += \
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sun50i-h616-i2c3-ph.dtbo \
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sun50i-h616-i2c4-pg.dtbo \
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sun50i-h616-i2c4-ph.dtbo \
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+ sun50i-h616-keys.dtbo \
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sun50i-h616-pwm1-ph3.dtbo \
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sun50i-h616-pwm1-pi11.dtbo \
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sun50i-h616-pwm4-ph1.dtbo \
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diff --git a/arch/arm64/boot/dts/allwinner/overlay/sun50i-h616-keys.dtso b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h616-keys.dtso
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new file mode 100644
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index 000000000000..e8a5665d77ce
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--- /dev/null
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+++ b/arch/arm64/boot/dts/allwinner/overlay/sun50i-h616-keys.dtso
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@@ -0,0 +1,28 @@
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+/dts-v1/;
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+/plugin/;
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+
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+/ {
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+ compatible = "xunlong,orangepi-zero2w", "allwinner,sun50i-h616", "allwinner,sun50i-h618";
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+
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+ fragment@0 {
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+ target = <&lradc>;
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+ __overlay__ {
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+ vref-supply = <®_aldo1>;
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+ status = "okay";
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+
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+ button-500 {
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+ label = "KEY_VOLUMEUP";
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+ linux,code = <115>; // KEY_VOLUMEUP
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+ channel = <0>;
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+ voltage = <500000>;
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+ };
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+
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+ button-800 {
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+ label = "KEY_VOLUMEDOWN";
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+ linux,code = <114>; // KEY_VOLUMEDOWN
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+ channel = <0>;
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+ voltage = <800000>;
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+ };
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+ };
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+ };
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+};
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
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index 0f4587be1c0e..7ccc45ff3446 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
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@@ -13,6 +13,7 @@
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#include <dt-bindings/reset/sun50i-h6-r-ccu.h>
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#include <dt-bindings/reset/sun8i-de2.h>
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#include <dt-bindings/thermal/thermal.h>
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+#include <dt-bindings/input/input.h>
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/ {
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interrupt-parent = <&gic>;
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diff --git a/drivers/input/keyboard/sun4i-lradc-keys.c b/drivers/input/keyboard/sun4i-lradc-keys.c
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index 5730f08f82d7..0ee681630f9c 100644
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--- a/drivers/input/keyboard/sun4i-lradc-keys.c
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+++ b/drivers/input/keyboard/sun4i-lradc-keys.c
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@@ -86,6 +86,12 @@ static const struct lradc_variant lradc_variant_r329 = {
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.has_clock_reset = true,
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};
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+static const struct lradc_variant lradc_variant_h616 = {
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+ .divisor_numerator = 3,
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+ .divisor_denominator = 4,
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+ .has_clock_reset = true,
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+};
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+
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struct sun4i_lradc_keymap {
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u32 voltage;
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u32 keycode;
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@@ -341,6 +347,8 @@ static const struct of_device_id sun4i_lradc_of_match[] = {
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.data = &r_lradc_variant_a83t },
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{ .compatible = "allwinner,sun50i-r329-lradc",
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.data = &lradc_variant_r329 },
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+ { .compatible = "allwinner,sun50i-h616-lradc",
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+ .data = &lradc_variant_h616 },
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(of, sun4i_lradc_of_match);
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--
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2.35.3
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