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104 lines
2.6 KiB
Diff
104 lines
2.6 KiB
Diff
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From c1e8593fd7fc6a8e7745a6c82c1c19a8fceee70f Mon Sep 17 00:00:00 2001
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From: Michael Kaplan <m.kaplan@evva.com>
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Date: Fri, 8 Nov 2019 10:35:57 +0100
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Subject: [PATCH] overlays: Add apds9960 overlay
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Add an overlay for the AVAGO APDS9960 digital proximity, ambient light, rgb and gesture sensor.
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Also update overlay README and Makefile.
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Signed-off-by: Michael Kaplan <m.kaplan@evva.com>
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---
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arch/arm/boot/dts/overlays/Makefile | 1 +
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arch/arm/boot/dts/overlays/README | 8 +++
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.../boot/dts/overlays/apds9960-overlay.dts | 57 +++++++++++++++++++
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3 files changed, 66 insertions(+)
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create mode 100644 arch/arm/boot/dts/overlays/apds9960-overlay.dts
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--- a/arch/arm/boot/dts/overlays/Makefile
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+++ b/arch/arm/boot/dts/overlays/Makefile
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@@ -15,6 +15,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
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allo-katana-dac-audio.dtbo \
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allo-piano-dac-pcm512x-audio.dtbo \
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allo-piano-dac-plus-pcm512x-audio.dtbo \
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+ apds9960.dtbo \
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applepi-dac.dtbo \
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at86rf233.dtbo \
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audioinjector-addons.dtbo \
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -441,6 +441,14 @@ Params: 24db_digital_gain Allow ga
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better voice quality. (default Off)
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+Name: apds9960
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+Info: Configures the AVAGO APDS9960 digital proximity, ambient light, RGB and
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+ gesture sensor
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+Load: dtoverlay=apds9960,<param>=<val>
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+Params: gpiopin GPIO used for INT (default 4)
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+ noints Disable the interrupt GPIO line.
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+
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+
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Name: applepi-dac
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Info: Configures the Orchard Audio ApplePi-DAC audio card
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Load: dtoverlay=applepi-dac
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlays/apds9960-overlay.dts
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@@ -0,0 +1,57 @@
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+// Definitions for APDS-9960 ambient light and gesture sensor
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+
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+/dts-v1/;
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+/plugin/;
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+
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+/ {
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+ compatible = "brcm,bcm2835";
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+
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+ fragment@0 {
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+ target = <&i2c1>;
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+ __overlay__ {
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+ status = "okay";
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+ };
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+ };
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+
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+ fragment@1 {
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+ target = <&gpio>;
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+ __overlay__ {
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+ apds9960_pins: apds9960_pins@39 {
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+ brcm,pins = <4>;
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+ brcm,function = <0>;
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+ };
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+ };
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+ };
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+
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+ fragment@2 {
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+ target = <&i2c1>;
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+ __overlay__ {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ apds9960: apds@39 {
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+ compatible = "avago,apds9960";
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+ reg = <0x39>;
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+ status = "okay";
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+ };
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+ };
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+ };
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+
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+ fragment@3 {
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+ target = <&i2c1>;
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+ __overlay__ {
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+ apds9960_irq: apds@39 {
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+ #interrupt-cells=<2>;
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+ interrupt-parent = <&gpio>;
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+ interrupts = <4 1>;
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+ };
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+ };
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+ };
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+
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+ __overrides__ {
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+ gpiopin = <&apds9960_pins>,"brcm,pins:0",
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+ <&apds9960_irq>,"interrupts:0";
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+ noints = <0>,"!1!3";
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+ };
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+};
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+
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