target/linux/brcm2708/patches-4.19/950-0391-overlays-Add-max17040-support-to-i2c-sensor.patch

   1 From a8034b01d807e4c393356d7b46183dd5d2b40df3 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.org>
   3 Date: Mon, 25 Mar 2019 18:03:48 +0000
   4 Subject: [PATCH 391/725] overlays: Add max17040 support to i2c-sensor
   5
   6 See: https://github.com/raspberrypi/linux/issues/2906
   7
   8 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
   9 ---
  10  arch/arm/boot/dts/overlays/README                |  3 +++
  11  .../arm/boot/dts/overlays/i2c-sensor-overlay.dts | 16 ++++++++++++++++
  12  2 files changed, 19 insertions(+)
  13
  14 --- a/arch/arm/boot/dts/overlays/README
  15 +++ b/arch/arm/boot/dts/overlays/README
  16 @@ -1030,6 +1030,9 @@ Params: addr                    Set the
  17
  18          lm75addr                Deprecated - use addr parameter instead
  19
  20 +        max17040                Select the Maxim Integrated MAX17040 battery
  21 +                                monitor
  22 +
  23          sht3x                   Select the Sensiron SHT3x temperature and
  24                                  humidity sensor. Valid addresses 0x44-0x45,
  25                                  default 0x44
  26 --- a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
  27 +++ b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
  28 @@ -201,6 +201,21 @@
  29                 };
  30         };
  31
  32 +       fragment@13 {
  33 +               target = <&i2c_arm>;
  34 +               __dormant__ {
  35 +                       #address-cells = <1>;
  36 +                       #size-cells = <0>;
  37 +                       status = "okay";
  38 +
  39 +                       max17040: max17040@36 {
  40 +                               compatible = "maxim,max17040";
  41 +                               reg = <0x36>;
  42 +                               status = "okay";
  43 +                       };
  44 +               };
  45 +       };
  46 +
  47         __overrides__ {
  48                 addr =  <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
  49                         <&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
  50 @@ -219,5 +234,6 @@
  51                 veml6070 = <0>,"+10";
  52                 sht3x = <0>,"+11";
  53                 ds1621 = <0>,"+12";
  54 +               max17040 = <0>,"+13";
  55         };
  56  };