Merge branch 'feat/i2c_bus_remove_idf_version_in_kconfig' into 'master'

feat(i2c_bus): cancel I2C_BUS_BACKWARD_CONFIG IDF version limit

See merge request ae_group/esp-iot-solution!1362

Author: YanKE01

components/i2c_bus/CHANGELOG.md

@@ -1,5 +1,11 @@
 # ChangeLog
 
+## v1.4.2 - 2025-8-26
+
+### Bug Fix:
+
+- Remove the dependency of `I2C_BUS_BACKWARD_CONFIG` on the IDF version, and add CMake messages for I2C driver information.
+
 ## V1.4.1 - 2025-8-14
 
 ### Bug Fix:

components/i2c_bus/CMakeLists.txt

@@ -1,9 +1,11 @@
 if("${IDF_VERSION_MAJOR}.${IDF_VERSION_MINOR}" VERSION_LESS "5.3" OR CONFIG_I2C_BUS_BACKWARD_CONFIG)
     set(SRC_FILE "i2c_bus.c")
     set(REQ driver)
+    message(STATUS "Using driver/i2c (SRC_FILE=i2c_bus.c, REQ=driver)")
 else()
     set(SRC_FILE "i2c_bus_v2.c")
     set(REQ esp_driver_i2c driver)
+    message(STATUS "Using esp_driver_i2c (SRC_FILE=i2c_bus_v2.c, REQ=esp_driver_i2c driver)")
 endif()
 
 if (CONFIG_I2C_BUS_SUPPORT_SOFTWARE)

components/i2c_bus/Kconfig

@@ -1,10 +1,6 @@
 menu "Bus Options"
 
     menu "I2C Bus Options"
-        config ESP_IDF_VERSION_FOR_I2C
-            string
-            option env="ESP_IDF_VERSION"
-
         config I2C_BUS_DYNAMIC_CONFIG
             bool "enable dynamic configuration"
             default y
@@ -22,9 +18,8 @@ menu "Bus Options"
         config I2C_BUS_BACKWARD_CONFIG
             bool "Enable backward compatibility for the I2C driver (force use of the old i2c_driver above v5.3)"
             default n
-            depends on ESP_IDF_VERSION_FOR_I2C >= 5.3
             help
-                Enable this option for backward compatibility with the old I2C driver
+                Enable this option for backward compatibility with the old I2C driver (only valid in IDF v5.3 and above).
 
         config I2C_BUS_SUPPORT_SOFTWARE
             bool "Enable software I2C support"

components/i2c_bus/idf_component.yml

@@ -1,4 +1,4 @@
-version: "1.4.1"
+version: "1.4.2"
 description: The I2C Bus Driver supports both hardware and software I2C.
 url: https://github.com/espressif/esp-iot-solution/tree/master/components/i2c_bus
 repository: https://github.com/espressif/esp-iot-solution.git