linux-kernel - Re: [PATCH v2 0/5] iio: magnetometer: Add QMC5883L driver support

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Message-ID: <20250511161633.29abebef@jic23-huawei>
Date: Sun, 11 May 2025 16:16:33 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Brajesh Patil <brajeshpatil11@...il.com>
Cc: lars@...afoo.de, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org,
 marcelo.schmitt1@...il.com, dlechner@...libre.com
Subject: Re: [PATCH v2 0/5] iio: magnetometer: Add QMC5883L driver support

On Thu,  8 May 2025 13:08:22 +0100
Brajesh Patil <brajeshpatil11@...il.com> wrote:

> This series introduces support for the QST QMC5883L 3-axis magnetometer,
> a magnetic sensor with I2C interface.
> 
> The implementation follows standard IIO conventions and includes:
> 
> Patch 1/5: dt-bindings: vendor-prefixes
> - Adds 'qst' prefix for QST Corporation

Make sure patch 1 also goes to linux-iio@...r.kernel.org as otherwise
I won't necessarily pick it up with the rest of the series.

Also I think the threading is broken. 
If you are struggling with an email setup, the b4 tool can be used to
send via a web gateway with the correct formatting etc.

Jonathan



> 
> Patch 2/5: dt-bindings: iio: magnetometer - Adds QMC5883L bindings
> - Adds compatible string and required properties
> - Includes example device tree node
> 
> Patch 3/5: iio: magnetometer - Base driver implementation
> - Basic register access via regmap
> - X/Y/Z axis and temperature readings
> - Triggered buffer support
> - Initialization and core functionality
> 
> Patch 4/5: Extended sysfs attributes and configuration
> - ODR (10-200Hz) and FSR (±2G/±8G) control
> - Mode selection (standby/continuous)
> - Oversampling ratio configuration (512-64)
> - Status monitoring (DRDY/OVL flags)
> - Available scale and sampling frequency attributes
> 
> Patch 5/5: Advanced features and power management
> - Mount matrix support for orientation compensation
> - Power management (suspend/resume)
> - Control register features (soft reset, pointer rollover)
> 
> The driver has been tested on a Raspberry Pi 5 and all features have been verified.
> 
> Signed-off-by: Brajesh Patil <brajeshpatil11@...il.com>