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fix(esp_driver_gpio): manage lp_io module clock by driver

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Closes https://github.com/espressif/esp-idf/issues/13683
This commit is contained in:
wuzhenghui
2024-05-20 20:18:25 +08:00
parent 0830c08e89
commit 6ed9e39ffa
6 changed files with 65 additions and 5 deletions
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17
components/driver/gpio/gpio.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -23,6 +23,7 @@
#include "hal/gpio_hal.h"
#include "esp_rom_gpio.h"
#include "esp_private/esp_gpio_reserve.h"
#include "esp_private/io_mux.h"
#if (SOC_RTCIO_PIN_COUNT > 0)
#include "hal/rtc_io_hal.h"
@@ -632,6 +633,11 @@ esp_err_t gpio_wakeup_enable(gpio_num_t gpio_num, gpio_int_type_t intr_type)
if ((intr_type == GPIO_INTR_LOW_LEVEL) || (intr_type == GPIO_INTR_HIGH_LEVEL)) {
#if SOC_RTCIO_WAKE_SUPPORTED
if (rtc_gpio_is_valid_gpio(gpio_num)) {
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
// LP_IO Wake-up function does not depend on LP_IO Matrix, but uses its clock to
// sample the wake-up signal, we need to enable the LP_IO clock here.
io_mux_enable_lp_io_clock(gpio_num, true);
#endif
ret = rtc_gpio_wakeup_enable(gpio_num, intr_type);
}
#endif
@@ -657,6 +663,9 @@ esp_err_t gpio_wakeup_disable(gpio_num_t gpio_num)
#if SOC_RTCIO_WAKE_SUPPORTED
if (rtc_gpio_is_valid_gpio(gpio_num)) {
ret = rtc_gpio_wakeup_disable(gpio_num);
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
io_mux_enable_lp_io_clock(gpio_num, false);
#endif
}
#endif
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
@@ -984,6 +993,9 @@ esp_err_t gpio_deep_sleep_wakeup_enable(gpio_num_t gpio_num, gpio_int_type_t int
return ESP_ERR_INVALID_ARG;
}
portENTER_CRITICAL(&gpio_context.gpio_spinlock);
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
io_mux_enable_lp_io_clock(gpio_num, true);
#endif
gpio_hal_deepsleep_wakeup_enable(gpio_context.gpio_hal, gpio_num, intr_type);
#if CONFIG_ESP_SLEEP_GPIO_RESET_WORKAROUND || CONFIG_PM_SLP_DISABLE_GPIO
gpio_hal_sleep_sel_dis(gpio_context.gpio_hal, gpio_num);
@@ -1002,6 +1014,9 @@ esp_err_t gpio_deep_sleep_wakeup_disable(gpio_num_t gpio_num)
gpio_hal_deepsleep_wakeup_disable(gpio_context.gpio_hal, gpio_num);
#if CONFIG_ESP_SLEEP_GPIO_RESET_WORKAROUND || CONFIG_PM_SLP_DISABLE_GPIO
gpio_hal_sleep_sel_en(gpio_context.gpio_hal, gpio_num);
#endif
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
io_mux_enable_lp_io_clock(gpio_num, false);
#endif
portEXIT_CRITICAL(&gpio_context.gpio_spinlock);
return ESP_OK;

11
components/driver/gpio/rtc_io.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -8,6 +8,8 @@
#include "esp_log.h"
#include "esp_err.h"
#include "esp_check.h"
#include "esp_private/periph_ctrl.h"
#include "esp_private/io_mux.h"
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "freertos/timers.h"
@@ -45,6 +47,9 @@ esp_err_t rtc_gpio_init(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();
#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);
RTCIO_EXIT_CRITICAL();
@@ -57,6 +62,10 @@ esp_err_t rtc_gpio_deinit(gpio_num_t gpio_num)
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_enable_lp_io_clock(gpio_num, false);
#endif
RTCIO_EXIT_CRITICAL();
return ESP_OK;