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

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

components/ulp/ulp_riscv/include/ulp_riscv_adc.h

@@ -9,24 +9,15 @@
 #include "hal/adc_types.h"
 #include "esp_err.h"
 
+#include "ulp_adc.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
-} ulp_riscv_adc_cfg_t;      // ULP Riscv ADC configuration parameters
-
-/**
- * @brief Initialize and calibrate the ADC for use by ULP RISCV
- *
- * @param cfg           Configuration parameters
- * @return esp_err_t    ESP_OK for successful.
- */
-esp_err_t ulp_riscv_adc_init(const ulp_riscv_adc_cfg_t *cfg);
+/* Kept for backwards compatibilty */
+#define ulp_riscv_adc_cfg_t ulp_adc_cfg_t
+#define ulp_riscv_adc_init ulp_adc_init
 
 #ifdef __cplusplus
 }