fix(mcpwm): reset GPIO used by generator after delete

Closes https://github.com/espressif/esp-idf/issues/12980

components/driver/Kconfig

@@ -1,6 +1,8 @@
 menu "Driver Configurations"
 
-    menu "Legacy ADC Configuration"
+    orsource "./twai/Kconfig.twai"
+
+    menu "Legacy ADC Driver Configuration"
 
         config ADC_DISABLE_DAC
             depends on SOC_DAC_SUPPORTED
@@ -58,10 +60,18 @@ menu "Driver Configurations"
                     If you want to continue using the legacy driver, and don't want to see related
                     deprecation warnings, you can enable this option.
 
-        endmenu
+        endmenu # Legacy ADC Calibration Configuration
+    endmenu  # Legacy ADC Driver Configuration
 
-    endmenu  # ADC Configuration
-
-    orsource "./twai/Kconfig.twai"
+    menu "Legacy MCPWM Driver Configurations"
+        depends on SOC_MCPWM_SUPPORTED
+        config MCPWM_SUPPRESS_DEPRECATE_WARN
+            bool "Suppress legacy driver deprecated warning"
+            default n
+            help
+                Wether to suppress the deprecation warnings when using legacy MCPWM driver (driver/mcpwm.h).
+                If you want to continue using the legacy driver, and don't want to see related deprecation warnings,
+                you can enable this option.
+    endmenu # Legacy MCPWM Driver Configurations
 
 endmenu  # Driver configurations

components/driver/deprecated/driver/i2s.h

@@ -27,7 +27,7 @@
 #warning "This set of I2S APIs has been deprecated, \
 please include 'driver/i2s_std.h', 'driver/i2s_pdm.h' or 'driver/i2s_tdm.h' instead. \
 if you want to keep using the old APIs and ignore this warning, \
-you can enable 'Suppress leagcy driver deprecated warning' option under 'I2S Configuration' menu in Kconfig"
+you can enable 'Suppress legacy driver deprecated warning' option under 'I2S Configuration' menu in Kconfig"
 #endif
 
 #ifdef __cplusplus

components/esp_driver_mcpwm/Kconfig

@@ -16,14 +16,6 @@ menu "ESP-Driver:MCPWM Configurations"
             so that these functions can be IRAM-safe and able to be called in the other IRAM interrupt context.
             Enabling this option can improve driver performance as well.
 
-    config MCPWM_SUPPRESS_DEPRECATE_WARN
-        bool "Suppress leagcy driver deprecated warning"
-        default n
-        help
-            Wether to suppress the deprecation warnings when using legacy MCPWM driver (driver/mcpwm.h).
-            If you want to continue using the legacy driver, and don't want to see related deprecation warnings,
-            you can enable this option.
-
     config MCPWM_ENABLE_DEBUG_LOG
         bool "Enable debug log"
         default n

components/esp_driver_mcpwm/src/mcpwm_gen.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -118,6 +118,8 @@ esp_err_t mcpwm_del_generator(mcpwm_gen_handle_t gen)
     mcpwm_group_t *group = oper->group;
 
     ESP_LOGD(TAG, "del generator (%d,%d,%d)", group->group_id, oper->oper_id, gen->gen_id);
+    // reset GPIO
+    gpio_reset_pin(gen->gen_gpio_num);
     // recycle memory resource
     ESP_RETURN_ON_ERROR(mcpwm_generator_destroy(gen), TAG, "destroy generator failed");
     return ESP_OK;