From: Oleksij Rempel <o.rempel@pengutronix.de>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Alexandru Ardelean <alexandru.ardelean@analog.com>,
Mark Brown <broonie@kernel.org>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
kernel@pengutronix.de, linux-kernel@vger.kernel.org,
linux-input@vger.kernel.org, linux-spi@vger.kernel.org,
David Jander <david@protonic.nl>
Subject: [PATCH v1 0/2] Input: ads7846: reduce SPI related CPU load
Date: Tue, 10 Nov 2020 09:50:39 +0100 [thread overview]
Message-ID: <20201110085041.16303-1-o.rempel@pengutronix.de> (raw)
changes v2:
- add back settle_delay_usecs support
- execute power down on the end of the main transfer.
- make it work with 2.5MHz SPI clock
This series is optimizing SPI transfer related CPU load.
Oleksij Rempel (2):
Input: ads7846: convert to full duplex
Input: ads7846: convert to one message
drivers/input/touchscreen/ads7846.c | 456 ++++++++++++----------------
1 file changed, 199 insertions(+), 257 deletions(-)
--
2.28.0
next reply other threads:[~2020-11-10 8:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 8:50 Oleksij Rempel [this message]
2020-11-10 8:50 ` [PATCH v2 1/2] Input: ads7846: convert to full duplex Oleksij Rempel
2020-11-18 0:31 ` Dmitry Torokhov
2020-11-10 8:50 ` [PATCH v2 2/2] Input: ads7846: convert to one message Oleksij Rempel
2020-11-18 0:31 ` Dmitry Torokhov
2021-01-20 7:40 ` Oleksij Rempel
2021-01-21 7:24 ` Dmitry Torokhov
-- strict thread matches above, loose matches on Subject: below --
2020-11-04 15:35 [PATCH v1 0/2] Input: ads7846: reduce SPI related CPU load Oleksij Rempel
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=20201110085041.16303-1-o.rempel@pengutronix.de \
--to=o.rempel@pengutronix.de \
--cc=alexandru.ardelean@analog.com \
--cc=broonie@kernel.org \
--cc=david@protonic.nl \
--cc=dmitry.torokhov@gmail.com \
--cc=kernel@pengutronix.de \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-spi@vger.kernel.org \
/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.