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[81.229.40.193]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5be3739b5d1sm905465e87.22.2026.10.15.04.02.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2026 04:02:38 -0700 (PDT) From: Marcus Folkesson Date: Thu, 15 Oct 2026 13:01:53 +0200 Subject: [PATCH v13 6/8] i2c: mux: ltc4306: set correct idle_state in i2c_mux_core Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261015-i2c-mux-v13-6-778a12cfe93b@gmail.com> References: <20261015-i2c-mux-v13-0-778a12cfe93b@gmail.com> In-Reply-To: <20261015-i2c-mux-v13-0-778a12cfe93b@gmail.com> To: Wolfram Sang , Michael Hennerich , Bartosz Golaszewski , Andi Shyti , Andy Shevchenko , Bartosz Golaszewski , Peter Rosin , Peter Rosin Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Marcus Folkesson X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=832; i=marcus.folkesson@gmail.com; h=from:subject:message-id; bh=zngBcOzPJZNXJXBSaO+Bhwj3certzptc+V1LRBF/HJk=; b=owEBbQKS/ZANAwAKAYiATm9ZXVIyAcsmYgBq0LK7uxsiuf5sSWuXq08m4qXSSXd9tuLkxQadi el4mHZgHKmJAjMEAAEKAB0WIQQFUaLotmy1TWTBLGWIgE5vWV1SMgUCatCyuwAKCRCIgE5vWV1S MuSPEAClGqQeffmMOx41qycz0kx7UJFVmXuNT74EfDW5aSAK0d72cYbdTBkpngz63r/6jBZr00s xVd/Xahid1XaEr7Hib9vyhUn0GK4R5FOPiYxK8Od8iDa8SiEo4r06Wb6AjwkoTSFp7UWax3m6Tt jZ6l7Di5M0tQ+aHjrd+or8pyJfomwn8ouf3lCq3xuz+cu8DNobGA6c13ClmsdEMdgDcL3MRPUcT HNA3/Jz79vSVNq3p/AlFRNRKoZgzkS33TZtp0EYBqj0Iszym5vsQa6x+dkodnKA7NKe2IYFSaaU xHsaCDiDHxDkyuhzttaV++AEmqv/L9UofoCFBJtVWB3TSvCtXPWMLkeizSpTWe/5gq3rFpxKf0y v3rEPE/8i271U5VOKIS2uj8cJskgfgLmwZeXe6OthM+5gdgmkjRswVNHIz2z1zLjGcitZgdP9ae s0JfyL+yHjnpg1nNmAVl9R/YIQ+ixhtUHDNvectfRuXskocuYDiZTam+tF65EI0xn6DLCrmDdOk 5+VDR0MQmCwp1pXwSkWpZsQrjbATZitOS5b2mzKU9HAor3qXh2Gzot4kXHH0JjAHzTltUkbbkat pnov1NOrg5f6Y1ekNvXxuYfWJ1rWiGBKT5RVhLP5KVXVU51eXaef8ch0Q41T3mVK6wHHu7owf/T 9c3zJ7G07j0DNQA== X-Developer-Key: i=marcus.folkesson@gmail.com; a=openpgp; fpr=AB91D46C7E0F6E6FB2AB640EC0FE25D598F6C127 Inform the core if we intend to disconnect channels during idle. Signed-off-by: Marcus Folkesson --- drivers/i2c/muxes/i2c-mux-ltc4306.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c index 18228f5b80e8..b1150a18ed06 100644 --- a/drivers/i2c/muxes/i2c-mux-ltc4306.c +++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c @@ -232,6 +232,11 @@ 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, I2C_MUX_IDLE_DISCONNECT); + else + i2c_mux_set_idle_state(muxc, I2C_MUX_IDLE_AS_IS); + i2c_set_clientdata(client, muxc); data->regmap = devm_regmap_init_i2c(client, <c4306_regmap_config); -- 2.55.0