linux-kernel - Re: [PATCH v3] iio: light: vcnl4000: Set ps high definition for 4040/4200

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Message-ID: <20240121164121.159aea5e@jic23-huawei>
Date: Sun, 21 Jan 2024 16:41:21 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Mårten Lindahl <marten.lindahl@...s.com>
Cc: Lars-Peter Clausen <lars@...afoo.de>, <linux-iio@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>, <kernel@...s.com>
Subject: Re: [PATCH v3] iio: light: vcnl4000: Set ps high definition for
 4040/4200

On Mon, 15 Jan 2024 12:44:36 +0100
Mårten Lindahl <marten.lindahl@...s.com> wrote:

> The vcnl4040/vcnl4200 proximity sensor defaults to 12 bit data
> resolution, but the chip also supports 16 bit data resolution, which is
> called proximity high definition (PS_HD).
> 
> Make the vcnl4040/vcnl4200 proximity sensor use the high definition for
> all data readings. Please note that in order to preserve the 12 bit
> integer part of the in_proximity_raw output, the format is changed from
> integer to fixed point.
> 
> Signed-off-by: Mårten Lindahl <marten.lindahl@...s.com>
Applied to the togreg branch of iio.git and initially pushed out as testing
for 0-day to see if it can find anything we missed.

Thanks,

Jonathan