From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Gregor Herburger <gregor.herburger@ew.tq-group.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Thomas Kopp <thomas.kopp@microchip.com>,
Vincent Mailhol <mailhol.vincent@wanadoo.fr>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-can@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux@ew.tq-group.com, alexander.stein@ew.tq-group.com
Subject: Re: [PATCH 1/4] can: mcp251xfd: stop timestamp before sending chip to sleep
Date: Wed, 24 Apr 2024 13:54:54 +0200 [thread overview]
Message-ID: <20240424-adaptable-zircon-badger-1fefd9-mkl@pengutronix.de> (raw)
In-Reply-To: <20240417-mcp251xfd-gpio-feature-v1-1-bc0c61fd0c80@ew.tq-group.com>
[-- Attachment #1: Type: text/plain, Size: 645 bytes --]
On 17.04.2024 15:43:54, Gregor Herburger wrote:
> MCP2518FD exits Low-Power Mode (LPM) when CS is asserted. When chip
> is send to sleep and the timestamp workqueue is not stopped chip is
> waked by SPI transfer of mcp251xfd_timestamp_read.
How does the Low-Power Mode affect the GPIO lines? Is there a difference
if the device is only in sleep mode?
regards,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung Nürnberg | Phone: +49-5121-206917-129 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
next prev parent reply other threads:[~2024-04-24 11:55 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 13:43 [PATCH 0/4] can: mcp251xfd: add gpio functionality Gregor Herburger
2024-04-17 13:43 ` [PATCH 1/4] can: mcp251xfd: stop timestamp before sending chip to sleep Gregor Herburger
2024-04-24 8:24 ` Marc Kleine-Budde
2024-04-25 5:14 ` Gregor Herburger
2024-04-24 11:54 ` Marc Kleine-Budde [this message]
2024-04-25 5:17 ` Gregor Herburger
2024-04-25 6:29 ` Marc Kleine-Budde
2024-04-25 9:44 ` Gregor Herburger
2024-04-17 13:43 ` [PATCH 2/4] can: mcp251xfd: mcp251xfd_regmap_crc_write(): workaround for errata 5 Gregor Herburger
2024-04-23 16:46 ` Simon Horman
2024-04-24 10:54 ` Vincent MAILHOL
2024-04-24 11:51 ` Marc Kleine-Budde
2024-04-25 5:37 ` Gregor Herburger
2024-04-17 13:43 ` [PATCH 3/4] can: mcp251xfd: add gpio functionality Gregor Herburger
2024-04-24 8:15 ` Marc Kleine-Budde
2024-04-24 9:10 ` Marc Kleine-Budde
2024-04-24 9:15 ` Marc Kleine-Budde
2024-04-24 9:35 ` Marc Kleine-Budde
2024-04-24 13:01 ` Marc Kleine-Budde
2024-04-17 13:43 ` [PATCH 4/4] dt-binding: can: mcp251xfd: add gpio-controller property Gregor Herburger
2024-04-17 14:46 ` Rob Herring
2024-04-19 16:36 ` Krzysztof Kozlowski
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=20240424-adaptable-zircon-badger-1fefd9-mkl@pengutronix.de \
--to=mkl@pengutronix.de \
--cc=alexander.stein@ew.tq-group.com \
--cc=conor+dt@kernel.org \
--cc=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=edumazet@google.com \
--cc=gregor.herburger@ew.tq-group.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=kuba@kernel.org \
--cc=linux-can@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@ew.tq-group.com \
--cc=mailhol.vincent@wanadoo.fr \
--cc=manivannan.sadhasivam@linaro.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=robh@kernel.org \
--cc=thomas.kopp@microchip.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).