refactor(rng): use adc_ll apis for ESP32-h4 and refactor rng_ll_enable/disable

components/hal/esp32h2/include/hal/rng_ll.h

@@ -9,6 +9,7 @@
 #include <stdint.h>
 #include "soc/soc.h"
 #include "soc/lpperi_reg.h"
+#include "hal/lp_clkrst_ll.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -19,6 +20,16 @@ static inline uint32_t rng_ll_read_data(void)
     return REG_READ(LPPERI_RNG_DATA_REG);
 }
 
+static inline void rng_ll_enable(void)
+{
+    _lp_clkrst_ll_enable_rng_clock(true);
+}
+
+static inline void rng_ll_disable(void)
+{
+    _lp_clkrst_ll_enable_rng_clock(false);
+}
+
 #ifdef __cplusplus
 }
 #endif