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authorDavid Wu <david.wu@rock-chips.com>2018-02-08 14:47:54 +0800
committerTao Huang <huangtao@rock-chips.com>2018-02-08 18:12:35 +0800
commitff72078491c0276856e348a83edfed14fa27975f (patch)
tree937430f24b6017048c4d2d904486e286fc935186 /arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts
parentbbdfca3f4f4b33a2d86d6267ec4170be2e87be17 (diff)
arm64: dts: rockchip: Fix some adc key issues for rk3326/px30 board
1. add vref voltage 1.8v; 2. Alphabetical order; 3. Fix the press-threshold-microvolt; 4. Add poll interval 100ms Change-Id: If5e29f5073155be3022053cc3516dda88c5db223 Signed-off-by: David Wu <david.wu@rock-chips.com>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts')
-rw-r--r--arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts22
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts b/arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts
index 9f51bef0ac96..21bfae817f48 100644
--- a/arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-evb-ddr4-v10.dts
@@ -21,36 +21,37 @@
compatible = "adc-keys";
io-channels = <&saradc 2>;
io-channel-names = "buttons";
+ poll-interval = <100>;
keyup-threshold-microvolt = <1800000>;
esc-key {
linux,code = <KEY_ESC>;
label = "esc";
- press-threshold-microvolt = <614000>;
+ press-threshold-microvolt = <1270000>;
};
home-key {
linux,code = <KEY_HOME>;
label = "home";
- press-threshold-microvolt = <254000>;
+ press-threshold-microvolt = <602000>;
};
menu-key {
linux,code = <KEY_MENU>;
label = "menu";
- press-threshold-microvolt = <414000>;
- };
-
- vol-up-key {
- linux,code = <KEY_VOLUMEUP>;
- label = "volume up";
- press-threshold-microvolt = <10000>;
+ press-threshold-microvolt = <952000>;
};
vol-down-key {
linux,code = <KEY_VOLUMEDOWN>;
label = "volume down";
- press-threshold-microvolt = <170000>;
+ press-threshold-microvolt = <290000>;
+ };
+
+ vol-up-key {
+ linux,code = <KEY_VOLUMEUP>;
+ label = "volume up";
+ press-threshold-microvolt = <17000>;
};
};
@@ -587,6 +588,7 @@
&saradc {
status = "okay";
+ vref-supply = <&vcc1v8_soc>;
};
&sdmmc {