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fix(esp_driver_gpio): manage lp_io module clock by driver

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wuzhenghui 2024-05-20 20:18:25 +08:00
parent f0756ef7cd
commit 0a89efed63
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GPG Key ID: 3EFEDECDEBA39BB9
3 changed files with 35 additions and 3 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
*/
@ -22,6 +22,7 @@
#include "esp_check.h"
#include "hal/gpio_hal.h"
#include "esp_rom_gpio.h"
#include "esp_private/io_mux.h"
static const char *GPIO_TAG = "gpio";
#define GPIO_CHECK(a, str, ret_val) ESP_RETURN_ON_FALSE(a, ret_val, GPIO_TAG, "%s", str)
@ -575,6 +576,11 @@ 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
@ -600,6 +606,9 @@ 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);
@ -926,6 +935,9 @@ 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);
@ -944,6 +956,9 @@ 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: 2019-2022 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"
@ -30,6 +32,9 @@ 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_FUNC_RTC);
RTCIO_EXIT_CRITICAL();
@ -42,6 +47,10 @@ 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_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;

10
components/esp_hw_support/sleep_modes.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -14,7 +14,9 @@
#include "esp_sleep.h"
#include "esp_private/esp_sleep_internal.h"
#include "esp_private/esp_timer_private.h"
#include "esp_private/rtc_clk.h"
#include "esp_private/system_internal.h"
#include "esp_private/io_mux.h"
#include "esp_log.h"
#include "esp_newlib.h"
#include "esp_timer.h"
@ -1152,6 +1154,9 @@ esp_err_t esp_sleep_enable_ext0_wakeup(gpio_num_t gpio_num, int level)
static void ext0_wakeup_prepare(void)
{
int rtc_gpio_num = s_config.ext0_rtc_gpio_num;
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
io_mux_enable_lp_io_clock(rtc_gpio_num, true);
#endif
rtcio_hal_ext0_set_wakeup_pin(rtc_gpio_num, s_config.ext0_trigger_level);
rtcio_hal_function_select(rtc_gpio_num, RTCIO_FUNC_RTC);
rtcio_hal_input_enable(rtc_gpio_num);
@ -1189,6 +1194,9 @@ static void ext1_wakeup_prepare(void)
if ((rtc_gpio_mask & BIT(rtc_pin)) == 0) {
continue;
}
#if SOC_LP_IO_CLOCK_IS_INDEPENDENT
io_mux_enable_lp_io_clock(rtc_pin, true);
#endif
#if SOC_RTCIO_INPUT_OUTPUT_SUPPORTED
// Route pad to RTC
rtcio_hal_function_select(rtc_pin, RTCIO_FUNC_RTC);