Merge branch 'bugfix/fix_adc_pm_lock_release_issue' into 'master'

esp_adc: fix continuous mode pm lock release fail issue and add tests

Closes IDFGH-9493

See merge request espressif/esp-idf!22535

components/esp_adc/adc_continuous.c

@@ -53,11 +53,6 @@ extern portMUX_TYPE rtc_spinlock; //TODO: Will be placed in the appropriate posi
 
 #define INTERNAL_BUF_NUM      5
 
-#ifdef CONFIG_PM_ENABLE
-//Only for deprecated API
-extern esp_pm_lock_handle_t adc_digi_arbiter_lock;
-#endif  //CONFIG_PM_ENABLE
-
 /*---------------------------------------------------------------
                    ADC Continuous Read Mode (via DMA)
 ---------------------------------------------------------------*/
@@ -396,11 +391,6 @@ esp_err_t adc_continuous_stop(adc_continuous_handle_t handle)
     adc_hal_digi_stop(&handle->hal);
 
     adc_hal_digi_deinit(&handle->hal);
-#if CONFIG_PM_ENABLE
-    if (handle->pm_lock) {
-        esp_pm_lock_release(handle->pm_lock);
-    }
-#endif  //CONFIG_PM_ENABLE
 
     if (handle->use_adc2) {
         adc_lock_release(ADC_UNIT_2);
@@ -461,11 +451,9 @@ esp_err_t adc_continuous_deinit(adc_continuous_handle_t handle)
         free(handle->ringbuf_struct);
     }
 
-#if CONFIG_PM_ENABLE
     if (handle->pm_lock) {
         esp_pm_lock_delete(handle->pm_lock);
     }
-#endif  //CONFIG_PM_ENABLE
 
     free(handle->rx_dma_buf);
     free(handle->hal.rx_desc);

components/esp_adc/test_apps/adc/pytest_adc.py

@@ -15,13 +15,15 @@
 @pytest.mark.parametrize('config', [
     'iram_safe',
     'release',
+    'pm_enable'
 ], indirect=True)
 def test_adc(dut: Dut) -> None:
     dut.expect_exact('Press ENTER to see the list of tests')
     dut.write('*')
     dut.expect_unity_test_output(timeout=120)
 
 
+# No PM test, as C2 doesn't support ADC continuous mode
 @pytest.mark.esp32c2
 @pytest.mark.adc
 @pytest.mark.xtal_26mhz

components/esp_adc/test_apps/adc/sdkconfig.ci.pm_enable

@@ -0,0 +1,14 @@
+CONFIG_COMPILER_DUMP_RTL_FILES=y
+CONFIG_ADC_ONESHOT_CTRL_FUNC_IN_IRAM=y
+CONFIG_GPTIMER_ISR_IRAM_SAFE=y
+CONFIG_GPTIMER_CTRL_FUNC_IN_IRAM=y
+CONFIG_ADC_CONTINUOUS_ISR_IRAM_SAFE=y
+CONFIG_COMPILER_OPTIMIZATION_SIZE=y
+# silent the error check, as the error string are stored in rodata, causing RTL check failure
+CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y
+CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
+CONFIG_HAL_ASSERTION_SILENT=y
+
+CONFIG_PM_ENABLE=y
+CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
+CONFIG_PM_DFS_INIT_AUTO=y