feat(adc): support ADC oneshot and continuous on C61

components/driver/deprecated/adc_legacy.c

@@ -842,8 +842,10 @@ esp_err_t adc2_get_raw(adc2_channel_t channel, adc_bits_width_t width_bit, int *
     esp_clk_tree_enable_src((soc_module_clk_t)ADC_DIGI_CLK_SRC_DEFAULT, true);
     adc_ll_digi_clk_sel(ADC_DIGI_CLK_SRC_DEFAULT);
 
+#if SOC_ADC_ARBITER_SUPPORTED
     adc_arbiter_t config = ADC_ARBITER_CONFIG_DEFAULT();
     adc_hal_arbiter_config(&config);
+#endif
 
     adc_atten_t atten = s_atten2_single[channel];
 #if SOC_ADC_CALIBRATION_V1_SUPPORTED

components/driver/deprecated/driver/adc_types_legacy.h

@@ -70,7 +70,7 @@ typedef enum {
     ADC1_CHANNEL_4,     /*!< ADC1 channel 4 is GPIO4 */
     ADC1_CHANNEL_MAX,
 } adc1_channel_t;
-#elif CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP32P4 || CONFIG_IDF_TARGET_ESP32C5 || CONFIG_IDF_TARGET_ESP32C61
+#elif CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32H2 || CONFIG_IDF_TARGET_ESP32P4 || CONFIG_IDF_TARGET_ESP32C5
 typedef enum {
     ADC1_CHANNEL_0 = 0, /*!< ADC1 channel 0 is GPIO0 */
     ADC1_CHANNEL_1,     /*!< ADC1 channel 1 is GPIO1 */
@@ -93,6 +93,14 @@ typedef enum {
     ADC1_CHANNEL_7,     /*!< ADC1 channel 7 is GPIO23 */
     ADC1_CHANNEL_MAX,
 } adc1_channel_t;
+#elif CONFIG_IDF_TARGET_ESP32C61
+typedef enum {
+    ADC1_CHANNEL_0 = 0, /*!< ADC1 channel 0 is GPIO1 */
+    ADC1_CHANNEL_1,     /*!< ADC1 channel 1 is GPIO3 */
+    ADC1_CHANNEL_2,     /*!< ADC1 channel 2 is GPIO4 */
+    ADC1_CHANNEL_3,     /*!< ADC1 channel 3 is GPIO5 */
+    ADC1_CHANNEL_MAX,
+} adc1_channel_t;
 #endif // CONFIG_IDF_TARGET_*
 
 #if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3

components/driver/test_apps/.build-test-rules.yml

@@ -21,6 +21,9 @@ components/driver/test_apps/legacy_adc_driver:
     - if: IDF_TARGET == "esp32p4"
       temporary: true
       reason: lack of runners, TODO IDF-9573
+    - if: IDF_TARGET == "esp32c61"
+      temporary: true
+      reason: lack of runners
   depends_components:
     - efuse
     - esp_driver_i2s

components/driver/test_apps/legacy_adc_driver/README.md

@@ -1,2 +1,2 @@
-| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
-| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
+| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C5 | ESP32-C6 | ESP32-C61 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
+| ----------------- | ----- | -------- | -------- | -------- | -------- | --------- | -------- | -------- | -------- | -------- |

components/driver/test_apps/legacy_adc_driver/main/test_legacy_adc.c

@@ -81,6 +81,13 @@
 #define ADC_TEST_HIGH_VAL        4095
 #define ADC_TEST_HIGH_THRESH     200
 
+#elif CONFIG_IDF_TARGET_ESP32C61
+#define ADC_TEST_LOW_VAL         2140
+#define ADC_TEST_LOW_THRESH      200
+
+#define ADC_TEST_HIGH_VAL        4095
+#define ADC_TEST_HIGH_THRESH     200
+
 #endif
 
 //ADC Channels