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Merge branch 'bugfix/rtc_gpio_deinit_for_deep_slp_v5.5' into 'release/v5.5'

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refactor(rtcio): split rtcio/gpio switch with rtc iomux func sel func (v5.5)

See merge request espressif/esp-idf!48295
This commit is contained in:
morris
2026-05-26 13:53:41 +08:00
parent 06af7ab0f1 5b7db25db1
commit 2e06562399
10 changed files with 64 additions and 68 deletions
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components/esp_driver_gpio/src/rtc_io.c
+9 -3
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@@ -51,7 +51,13 @@ esp_err_t rtc_gpio_init(gpio_num_t gpio_num)
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
io_mux_enable_lp_io_clock(gpio_num, true);
#endif
rtcio_hal_function_select(rtc_io_number_get(gpio_num), RTCIO_LL_FUNC_RTC);
int rtcio_num = rtc_io_number_get(gpio_num);
// Select the pad as RTC GPIO
rtcio_hal_function_select(rtcio_num, RTCIO_LL_FUNC_RTC);
#if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
// Select LP GPIO function
rtcio_hal_iomux_func_sel(rtcio_num, RTCIO_LL_PIN_FUNC);
#endif
RTCIO_EXIT_CRITICAL();
return ESP_OK;
@@ -61,9 +67,9 @@ esp_err_t rtc_gpio_deinit(gpio_num_t gpio_num)
{
ESP_RETURN_ON_FALSE(rtc_gpio_is_valid_gpio(gpio_num), ESP_ERR_INVALID_ARG, RTCIO_TAG, "RTCIO number error");
RTCIO_ENTER_CRITICAL();
// Select the pad as Digital GPIO (this is usually in AON domain, not relying on lp io clock)
rtcio_hal_function_select(rtc_io_number_get(gpio_num), RTCIO_LL_FUNC_DIGITAL);
if (io_mux_is_lp_io_in_use(gpio_num)) {
// Select GPIO as Digital GPIO
rtcio_hal_function_select(rtc_io_number_get(gpio_num), RTCIO_LL_FUNC_DIGITAL);
#if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
// Disable any configuration of the RTC IO that may affect the GPIO behavior
rtc_gpio_set_direction(gpio_num, RTC_GPIO_MODE_DISABLED);