Avoid SDA/SCL low during pin config

CHANGELOG.md

@@ -54,6 +54,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed wrong variable access (FOSC CLK calibration for ESP32-C6 #593)
 - Fixed [trap location in ram](https://github.com/esp-rs/esp-hal/pull/605#issuecomment-1604039683) (#605)
 - Fixed a possible overlap of `.data` and `.rwtext` (#616)
+- Avoid SDA/SCL being low while configuring pins for I2C
 
 ### Changed
 

esp-hal-common/src/i2c.rs

@@ -250,7 +250,10 @@ where
 
         let mut i2c = I2C { peripheral: i2c };
 
-        // initialize SCL first to not confuse some devices like MPU6050
+        // avoid SCL/SDA going low during configuration
+        scl.set_output_high(true);
+        sda.set_output_high(true);
+
         scl.set_to_open_drain_output()
             .enable_input(true)
             .internal_pull_up(true)