target/linux/bcm27xx/patches-5.4/950-0346-overlays-Add-apds9960-overlay.patch

   1 From 62cd48ebf18c1eb0bbddba080476201bdfae4126 Mon Sep 17 00:00:00 2001
   2 From: Michael Kaplan <m.kaplan@evva.com>
   3 Date: Fri, 8 Nov 2019 10:35:57 +0100
   4 Subject: [PATCH] overlays: Add apds9960 overlay
   5
   6 Add an overlay for the AVAGO APDS9960 digital proximity, ambient light, rgb and gesture sensor.
   7 Also update overlay README and Makefile.
   8
   9 Signed-off-by: Michael Kaplan <m.kaplan@evva.com>
  10 ---
  11  arch/arm/boot/dts/overlays/Makefile           |  1 +
  12  arch/arm/boot/dts/overlays/README             |  8 +++
  13  .../boot/dts/overlays/apds9960-overlay.dts    | 57 +++++++++++++++++++
  14  3 files changed, 66 insertions(+)
  15  create mode 100644 arch/arm/boot/dts/overlays/apds9960-overlay.dts
  16
  17 --- a/arch/arm/boot/dts/overlays/Makefile
  18 +++ b/arch/arm/boot/dts/overlays/Makefile
  19 @@ -15,6 +15,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
  20         allo-katana-dac-audio.dtbo \
  21         allo-piano-dac-pcm512x-audio.dtbo \
  22         allo-piano-dac-plus-pcm512x-audio.dtbo \
  23 +       apds9960.dtbo \
  24         applepi-dac.dtbo \
  25         at86rf233.dtbo \
  26         audioinjector-addons.dtbo \
  27 --- a/arch/arm/boot/dts/overlays/README
  28 +++ b/arch/arm/boot/dts/overlays/README
  29 @@ -441,6 +441,14 @@ Params: 24db_digital_gain       Allow ga
  30                                  better voice quality. (default Off)
  31
  32
  33 +Name:   apds9960
  34 +Info:   Configures the AVAGO APDS9960 digital proximity, ambient light, RGB and
  35 +        gesture sensor
  36 +Load:   dtoverlay=apds9960,<param>=<val>
  37 +Params: gpiopin                 GPIO used for INT (default 4)
  38 +        noints                  Disable the interrupt GPIO line.
  39 +
  40 +
  41  Name:   applepi-dac
  42  Info:   Configures the Orchard Audio ApplePi-DAC audio card
  43  Load:   dtoverlay=applepi-dac
  44 --- /dev/null
  45 +++ b/arch/arm/boot/dts/overlays/apds9960-overlay.dts
  46 @@ -0,0 +1,57 @@
  47 +// Definitions for APDS-9960 ambient light and gesture sensor
  48 +
  49 +/dts-v1/;
  50 +/plugin/;
  51 +
  52 +/ {
  53 +       compatible = "brcm,bcm2835";
  54 +
  55 +       fragment@0 {
  56 +               target = <&i2c1>;
  57 +               __overlay__ {
  58 +                       status = "okay";
  59 +               };
  60 +       };
  61 +
  62 +       fragment@1 {
  63 +               target = <&gpio>;
  64 +               __overlay__ {
  65 +                       apds9960_pins: apds9960_pins@39 {
  66 +                               brcm,pins = <4>;
  67 +                               brcm,function = <0>;
  68 +                       };
  69 +               };
  70 +       };
  71 +
  72 +       fragment@2 {
  73 +               target = <&i2c1>;
  74 +               __overlay__ {
  75 +                       #address-cells = <1>;
  76 +                       #size-cells = <0>;
  77 +
  78 +                       apds9960: apds@39 {
  79 +                               compatible = "avago,apds9960";
  80 +                               reg = <0x39>;
  81 +                               status = "okay";
  82 +                       };
  83 +               };
  84 +       };
  85 +
  86 +       fragment@3 {
  87 +               target = <&i2c1>;
  88 +               __overlay__ {
  89 +                       apds9960_irq: apds@39 {
  90 +                               #interrupt-cells=<2>;
  91 +                               interrupt-parent = <&gpio>;
  92 +                               interrupts = <4 1>;
  93 +                       };
  94 +               };
  95 +       };
  96 +
  97 +       __overrides__ {
  98 +               gpiopin = <&apds9960_pins>,"brcm,pins:0",
  99 +                               <&apds9960_irq>,"interrupts:0";
 100 +               noints = <0>,"!1!3";
 101 +       };
 102 +};
 103 +