From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Marge Yang <marge.yang@tw.synaptics.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
vincent.huang@tw.synaptics.com, david.chiu@tw.synaptics.com,
derek.cheng@tw.synaptics.com, sam.tsai@synaptics.com
Subject: Re: [PATCH V2] Input: synaptics-rmi4 - Supports to query DPM value.
Date: Mon, 5 Aug 2024 10:31:48 -0700 [thread overview]
Message-ID: <ZrEMhJ0neCDx5hij@google.com> (raw)
In-Reply-To: <20240805083636.1381205-1-marge.yang@tw.synaptics.com>
On Mon, Aug 05, 2024 at 08:36:36AM +0000, Marge Yang wrote:
> Newer firmware allows to query touchpad resolution
> information by reading from resolution register.
> Presence of resolution register is signalled via bit
> 29 of the "register presence" register.
> On devices that lack this resolution register
> we fall back to using pitch and number of receivers
> data to calculate size of the sensor.
>
> RMI4 F12 will support to query DPM value on Touchpad.
> When TP firmware doesn't support to report logical and
> physical value within the Touchpad's HID report.
> We can directly query the DPM value through RMI.
>
> Signed-off-by: Marge Yang <marge.yang@tw.synaptics.com>
> Signed-off-by: Vincent Huang <Vincent.Huang@tw.synaptics.com>
Applied, thank you.
--
Dmitry
next prev parent reply other threads:[~2024-08-05 17:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-05 8:36 [PATCH V2] Input: synaptics-rmi4 - Supports to query DPM value Marge Yang
2024-08-05 17:31 ` Dmitry Torokhov [this message]
2024-08-06 0:56 ` Derek Cheng
2024-09-03 18:07 ` Richard Acayan
2024-09-03 18:40 ` Dmitry Torokhov
2024-09-03 21:33 ` Richard Acayan
2024-09-03 22:03 ` Dmitry Torokhov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZrEMhJ0neCDx5hij@google.com \
--to=dmitry.torokhov@gmail.com \
--cc=david.chiu@tw.synaptics.com \
--cc=derek.cheng@tw.synaptics.com \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=marge.yang@tw.synaptics.com \
--cc=sam.tsai@synaptics.com \
--cc=vincent.huang@tw.synaptics.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.