ulp-fsm: Update ulp-fsm ADC example with S3 support

Closes https://github.com/espressif/esp-idf/issues/7963

components/ulp/ulp_common/include/ulp_adc.h

@@ -0,0 +1,34 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "hal/adc_types.h"
+#include "esp_err.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    adc_unit_t adc_n;        // ADC Unit
+    adc_channel_t channel;   // ADC channel
+    adc_atten_t atten;       // ADC channel attenuation
+    adc_bitwidth_t width;    // ADC bit width, only used for ADC unit 1
+    adc_ulp_mode_t ulp_mode; // ADC ULP Mode
+} ulp_adc_cfg_t;      // ULP FSM ADC configuration parameters
+
+/**
+ * @brief Initialize and calibrate the ADC for use by ULP FSM
+ *
+ * @param cfg           Configuration parameters
+ * @return esp_err_t    ESP_OK for successful.
+ */
+esp_err_t ulp_adc_init(const ulp_adc_cfg_t *cfg);
+
+#ifdef __cplusplus
+}
+#endif