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fix(rtcio): RTC GPIO configuration should be written if LP IO clock exists

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This commit is contained in:
Song Ruo Jing
2026-03-13 14:24:42 +08:00
parent 06b5b96b19
commit ae99294ea3
30 changed files with 221 additions and 124 deletions
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components/esp_driver_gpio/src/gpio.c
-3
View File
@@ -454,9 +454,6 @@ esp_err_t gpio_config_as_analog(gpio_num_t gpio_num)
#if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
if (rtc_gpio_is_valid_gpio(gpio_num)) {
rtc_gpio_deinit(gpio_num);
rtc_gpio_set_direction(gpio_num, RTC_GPIO_MODE_DISABLED);
rtc_gpio_pullup_dis(gpio_num);
rtc_gpio_pulldown_dis(gpio_num);
}
#endif
return ESP_OK;
components/esp_driver_gpio/src/rtc_io.c
+13 -6
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -61,12 +61,19 @@ 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 Gpio as Digital Gpio
rtcio_hal_function_select(rtc_io_number_get(gpio_num), RTCIO_LL_FUNC_DIGITAL);
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
io_mux_force_disable_lp_io_clock(gpio_num);
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);
rtc_gpio_pullup_dis(gpio_num);
rtc_gpio_pulldown_dis(gpio_num);
#endif
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
io_mux_force_disable_lp_io_clock(gpio_num);
#endif
}
RTCIO_EXIT_CRITICAL();
return ESP_OK;