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d81c03f05e
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
117 lines
4.2 KiB
Diff
117 lines
4.2 KiB
Diff
From e6dcab618c03162ad98634ca4851c1cbe72150bf Mon Sep 17 00:00:00 2001
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From: Adam Wilson <adamwilson266@rocketmail.com>
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Date: Mon, 28 Apr 2025 12:47:55 +0100
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Subject: [PATCH] add ads7828/ads7830 to i2c-sensors
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---
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arch/arm/boot/dts/overlays/README | 19 +++++++---
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.../boot/dts/overlays/i2c-sensor-common.dtsi | 37 ++++++++++++++++++-
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2 files changed, 50 insertions(+), 6 deletions(-)
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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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@@ -2408,15 +2408,22 @@ Name: i2c-sensor
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Info: Adds support for a number of I2C barometric pressure, temperature,
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light level and chemical sensors on i2c_arm
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Load: dtoverlay=i2c-sensor,<param>=<val>
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-Params: addr Set the address for the ADT7410, AS73211,
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- AS7331, BH1750, BME280, BME680, BMP280, BMP380,
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- CCS811, DS1621, HDC100X, HDC3020, JC42, LM75,
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- MCP980x, MPU6050, MPU9250, MS5637, MS5803,
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- MS5805, MS5837, MS8607, SHT3x or TMP102
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+Params: addr Set the address for the ADS7828, ADS7830,
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+ ADT7410, AS73211, AS7331, BH1750, BME280,
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+ BME680, BMP280, BMP380, CCS811, DS1621,
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+ HDC100X, HDC3020, JC42, LM75, MCP980x,
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+ MPU6050, MPU9250, MS5637, MS5803, MS5805,
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+ MS5837, MS8607, SHT3x or TMP102
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i2c-bus Supports all the standard I2C bus selection
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parameters - see "dtoverlay -h i2c-bus"
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+ ads7828 Select the TI ADS7828 50kHz 8-channel 12bit ADC
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+ Valid addresses 0x48-0x4b, default 0x48
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+
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+ ads7830 Select the TI ADS7830 70kHz 8-channel 8bit ADC
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+ Valid addresses 0x48-0x4b, default 0x48
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+
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adt7410 Select the Analog Devices ADT7410 and ADT7420
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temperature sensors
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Valid address 0x48-0x4b, default 0x48
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@@ -2497,6 +2504,8 @@ Params: addr Set the
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TSE2002, TSE2004, TS3000, and TS3001.
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The default address is 0x18.
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+ label Set the device label (ADS7828 and ADS7830 only)
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+
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lm75 Select the Maxim LM75 temperature sensor
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Valid addresses 0x48-0x4f, default 0x4f
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--- a/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
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+++ b/arch/arm/boot/dts/overlays/i2c-sensor-common.dtsi
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@@ -713,6 +713,36 @@
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};
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};
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+ fragment@46 {
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+ target = <&i2cbus>;
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+ __dormant__ {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ status = "okay";
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+
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+ ads7828: ads7828@48 {
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+ compatible = "ti,ads7828";
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+ reg = <0x48>;
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+ label = "ads7828";
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+ };
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+ };
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+ };
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+
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+ fragment@47 {
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+ target = <&i2cbus>;
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+ __dormant__ {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ status = "okay";
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+
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+ ads7830: ads7830@48 {
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+ compatible = "ti,ads7830";
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+ reg = <0x48>;
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+ label = "ads7830";
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+ };
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+ };
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+ };
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+
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fragment@99 {
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target = <&gpio>;
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__dormant__ {
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@@ -771,6 +801,8 @@
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aht20 = <0>,"+43";
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tcs3472 = <0>,"+44+99";
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veml6040 = <0>,"+45";
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+ ads7828 = <0>,"+46";
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+ ads7830 = <0>,"+47";
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addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
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<&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
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@@ -782,7 +814,8 @@
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<&bno055>,"reg:0", <&sht4x>,"reg:0",
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<&bmp380>,"reg:0", <&adt7410>,"reg:0", <&ina238>,"reg:0",
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<&hdc3020>,"reg:0", <&as73211>,"reg:0",
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- <&as7331>,"reg:0", <&adxl345>,"reg:0";
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+ <&as7331>,"reg:0", <&adxl345>,"reg:0",
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+ <&ads7828>,"reg:0", <&ads7830>,"reg:0";
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int_pin = <&int_pins>, "brcm,pins:0",
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<&int_pins>, "reg:0",
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<&max30102>, "interrupts:0",
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@@ -794,6 +827,8 @@
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<&as7331>, "interrupts:0",
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<&adxl345>, "interrupts:0",
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<&tcs3472>, "interrupts:0";
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+ label = <&ads7828>, "label",
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+ <&ads7830>, "label";
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no_timeout = <&jc42>, "smbus-timeout-disable?";
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reset_pin = <&bno055>,"reset-gpios:4", <0>,"+30";
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shunt_resistor = <&ina238>,"shunt-resistor:0";
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