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fix(esp_driver_gpio): manage lp_io module clock by driver

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This commit is contained in:
wuzhenghui
2025-02-21 10:59:30 +08:00
parent 76ea699a0a
commit a8312fbedb
4 changed files with 54 additions and 3 deletions
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17
components/driver/gpio/gpio.c
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@@ -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"
@@ -622,6 +623,11 @@ 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
@@ -647,6 +653,9 @@ 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);
@@ -974,6 +983,9 @@ 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);
@@ -992,6 +1004,9 @@ 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;