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feat(uart): add pin release process to uart driver

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This commit is contained in:
Song Ruo Jing
2025-05-15 11:07:26 +08:00
parent f9765d0316
commit 007a497483
2 changed files with 126 additions and 39 deletions
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components/esp_driver_i2c/i2c_common.c
+6 -3
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -33,6 +33,9 @@
#include "driver/rtc_io.h"
#include "soc/rtc_io_channel.h"
#include "driver/lp_io.h"
#if SOC_LP_GPIO_MATRIX_SUPPORTED
#include "soc/lp_gpio_pins.h"
#endif
#endif
#if I2C_USE_RETENTION_LINK
#include "esp_private/sleep_retention.h"
@@ -428,8 +431,8 @@ esp_err_t i2c_common_deinit_pins(i2c_bus_handle_t handle)
ESP_RETURN_ON_ERROR(rtc_gpio_deinit(handle->sda_num), TAG, "deinit rtc gpio failed");
ESP_RETURN_ON_ERROR(rtc_gpio_deinit(handle->scl_num), TAG, "deinit rtc gpio failed");
#if SOC_LP_GPIO_MATRIX_SUPPORTED
lp_gpio_connect_in_signal(GPIO_MATRIX_CONST_ZERO_INPUT, i2c_periph_signal[port_id].scl_in_sig, 0);
lp_gpio_connect_in_signal(GPIO_MATRIX_CONST_ZERO_INPUT, i2c_periph_signal[port_id].sda_in_sig, 0);
lp_gpio_connect_in_signal(LP_GPIO_MATRIX_CONST_ZERO_INPUT, i2c_periph_signal[port_id].scl_in_sig, 0);
lp_gpio_connect_in_signal(LP_GPIO_MATRIX_CONST_ZERO_INPUT, i2c_periph_signal[port_id].sda_in_sig, 0);
#endif
}
#endif