From: Marcus Folkesson <marcus.folkesson@gmail.com>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Michael Hennerich <michael.hennerich@analog.com>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Andi Shyti <andi.shyti@kernel.org>,
Andy Shevchenko <andriy.shevchenko@intel.com>,
Bartosz Golaszewski <brgl@kernel.org>,
Peter Rosin <peda@lysator.liu.se>,
Peter Rosin <peda@lysator.liu.se>
Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Marcus Folkesson <marcus.folkesson@gmail.com>
Subject: [PATCH v10 6/7] i2c: mux: ltc4306: set correct idle_state in i2c_mux_core
Date: Wed, 08 Jul 2026 14:16:18 +0200 [thread overview]
Message-ID: <20260708-i2c-mux-v10-6-09dca03c8a15@gmail.com> (raw)
In-Reply-To: <20260708-i2c-mux-v10-0-09dca03c8a15@gmail.com>
Inform the core if we intend to disconnect channels during idle.
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
---
drivers/i2c/muxes/i2c-mux-ltc4306.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c
index 18228f5b80e8..d1bd59d73799 100644
--- a/drivers/i2c/muxes/i2c-mux-ltc4306.c
+++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c
@@ -232,6 +232,9 @@ static int ltc4306_probe(struct i2c_client *client)
data = i2c_mux_priv(muxc);
data->chip = chip;
+ if (idle_disc)
+ i2c_mux_set_idle_state(muxc, MUX_IDLE_DISCONNECT);
+
i2c_set_clientdata(client, muxc);
data->regmap = devm_regmap_init_i2c(client, <c4306_regmap_config);
--
2.54.0
next prev parent reply other threads:[~2026-07-08 12:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 12:16 [PATCH v10 0/7] I2C Mux per channel bus speed Marcus Folkesson
2026-07-08 12:16 ` [PATCH v10 1/7] i2c: core: add callback to change bus frequency Marcus Folkesson
2026-07-08 12:16 ` [PATCH v10 2/7] i2c: mux: add idle_state property to i2c_mux_core Marcus Folkesson
2026-07-08 12:16 ` [PATCH v10 3/7] i2c: mux: add support for per channel bus frequency Marcus Folkesson
2026-07-08 12:16 ` [PATCH v10 4/7] i2c: davinci: calculate bus freq from Hz instead of kHz Marcus Folkesson
2026-07-08 19:30 ` Andy Shevchenko
2026-07-09 8:34 ` Marcus Folkesson
2026-07-08 12:16 ` [PATCH v10 5/7] i2c: davinci: add support for setting bus frequency Marcus Folkesson
2026-07-08 12:16 ` Marcus Folkesson [this message]
2026-07-08 12:16 ` [PATCH v10 7/7] docs: i2c: i2c-topology: add section about bus speed Marcus Folkesson
2026-07-08 19:37 ` [PATCH v10 0/7] I2C Mux per channel " Andy Shevchenko
2026-07-09 8:33 ` Marcus Folkesson
2026-07-09 10:05 ` Andy Shevchenko
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=20260708-i2c-mux-v10-6-09dca03c8a15@gmail.com \
--to=marcus.folkesson@gmail.com \
--cc=andi.shyti@kernel.org \
--cc=andriy.shevchenko@intel.com \
--cc=brgl@bgdev.pl \
--cc=brgl@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=michael.hennerich@analog.com \
--cc=peda@lysator.liu.se \
--cc=wsa+renesas@sang-engineering.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