adc: make adc single api only build pm lock on s2
Since ADC single read API only uses polling mode, we don't need to add
pm lock in it.
@@ -530,7 +530,7 @@ esp_err_t adc2_config_channel_atten(adc2_channel_t channel, adc_atten_t atten)
static inline void adc2_init(void)
{
-#if !CONFIG_IDF_TARGET_ESP32
+#if CONFIG_IDF_TARGET_ESP32S2
#ifdef CONFIG_PM_ENABLE
/* Lock APB clock. */
if (s_adc2_arbiter_lock == NULL) {
@@ -609,7 +609,7 @@ esp_err_t adc2_get_raw(adc2_channel_t channel, adc_bits_width_t width_bit, int *
adc_hal_set_controller(ADC_NUM_2, ADC_CTRL_RTC);
#endif
-#if !CONFIG_IDF_TARGET_ESP32
+#if CONFIG_IDF_TARGET_ESP32S2
#ifdef CONFIG_PM_ENABLE
if (s_adc2_arbiter_lock) {
esp_pm_lock_acquire(s_adc2_arbiter_lock);
