linux-kernel - Re: [RESEND PATCH v3 0/3] Add Reset and Wakeup support for CCS811

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sat, 18 Apr 2020 19:53:03 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     mani@...nel.org
Cc:     robh+dt@...nel.org, narcisaanamaria12@...il.com, knaack.h@....de,
        lars@...afoo.de, pmeerw@...erw.net, linux-iio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        andy.shevchenko@...il.com
Subject: Re: [RESEND PATCH v3 0/3] Add Reset and Wakeup support for CCS811

On Wed, 15 Apr 2020 00:19:27 +0530
mani@...nel.org wrote:

> From: Manivannan Sadhasivam <mani@...nel.org>
> 
> Hello,
> 
> This patchset adds external reset and wakeup support for CCS811 VOC
> gas sensor. The nRESET and nWAKE pins available on the device are
> utilised to provide these functionalities.
> 
> The patchset has been validated using CCS811 connected to STM32MP1 based
> board over I2C.
> 
> While at it, the devicetree yaml binding and OF match table for this sensor
> are also added.
> 
Looks good to me. I'd just like to give it a bit longer to allow dt
maintainers to take a look if they wish.

Thanks,

Jonathan

> Thanks,
> Mani
> 
> Changes in v3:
> 
> * Added ccs811_set_wake(false) to all error paths before calling it actually
> * Added Andy's reviewed-by tag
> * Added comment for reset procedure and dropped error print for gpio request
> 
> Changes in v2:
> 
> * Fixed DT binding schema and switched to dual license (GPL/BSD)
> * Returned actual error code from devm_gpiod_get_optional()
> * Dropped of.h include and of_match_ptr()
> 
> Manivannan Sadhasivam (3):
>   dt-bindings: iio: chemical: Add binding for CCS811 VOC sensor
>   iio: chemical: Add support for external Reset and Wakeup in CCS811
>   iio: chemical: Add OF match table for CCS811 VOC sensor
> 
>  .../bindings/iio/chemical/ams,ccs811.yaml     |  51 ++++++++
>  drivers/iio/chemical/ccs811.c                 | 112 ++++++++++++++++--
>  2 files changed, 152 insertions(+), 11 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml
>