[PATCH v13 6/8] i2c: mux: ltc4306: set correct idle_state in i2c_mux_core
From: Marcus Folkesson
Date: Thu Oct 15 2026 - 07:04:20 EST
Inform the core if we intend to disconnect channels during idle.
Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx>
---
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