feat(i2s): append the i2s signals instead of overwrite

Author: L-KAYA

components/esp_driver_i2s/i2s_common.c

@@ -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
  */
@@ -892,12 +892,12 @@ void i2s_gpio_check_and_set(i2s_chan_handle_t handle, int gpio, uint32_t signal_
     if (gpio != (int)I2S_GPIO_UNUSED) {
         gpio_func_sel(gpio, PIN_FUNC_GPIO);
         if (is_input) {
-            /* Set direction, for some GPIOs, the input function are not enabled as default */
-            gpio_set_direction(gpio, GPIO_MODE_INPUT);
+            /* Enable the input, for some GPIOs, the input function are not enabled as default */
+            gpio_input_enable(gpio);
             esp_rom_gpio_connect_in_signal(gpio, signal_idx, is_invert);
         } else {
             i2s_output_gpio_reserve(handle, gpio);
-            gpio_set_direction(gpio, GPIO_MODE_OUTPUT);
+            /* output will be enabled in esp_rom_gpio_connect_out_signal */
             esp_rom_gpio_connect_out_signal(gpio, signal_idx, is_invert, 0);
         }
     }
@@ -908,7 +908,7 @@ void i2s_gpio_loopback_set(i2s_chan_handle_t handle, int gpio, uint32_t out_sig_
     if (gpio != (int)I2S_GPIO_UNUSED) {
         i2s_output_gpio_reserve(handle,  gpio);
         gpio_func_sel(gpio, PIN_FUNC_GPIO);
-        gpio_set_direction(gpio, GPIO_MODE_INPUT_OUTPUT);
+        gpio_input_enable(gpio);
         esp_rom_gpio_connect_out_signal(gpio, out_sig_idx, 0, 0);
         esp_rom_gpio_connect_in_signal(gpio, in_sig_idx, 0);
     }

components/esp_hw_support/esp_clock_output.c

@@ -143,7 +143,6 @@ static esp_clock_output_mapping_t* clkout_mapping_alloc(clkout_channel_handle_t*
 #elif SOC_GPIO_CLOCKOUT_BY_GPIO_MATRIX
         gpio_set_pull_mode(gpio_num, GPIO_FLOATING);
         gpio_hal_iomux_func_sel(GPIO_PIN_MUX_REG[gpio_num], PIN_FUNC_GPIO);
-        gpio_set_direction(gpio_num, GPIO_MODE_OUTPUT);
         esp_rom_gpio_connect_out_signal(gpio_num, CLKOUT_CHANNEL_TO_GPIO_SIG_ID(allocated_mapping->clkout_channel_hdl->channel_id), false, false);
 #endif
     }
@@ -175,7 +174,7 @@ static void clkout_mapping_free(esp_clock_output_mapping_t *mapping_hdl)
     if (--mapping_hdl->ref_cnt == 0) {
         gpio_hal_iomux_func_sel(GPIO_PIN_MUX_REG[mapping_hdl->mapped_io], PIN_FUNC_GPIO);
         esp_rom_gpio_connect_out_signal(mapping_hdl->mapped_io, SIG_GPIO_OUT_IDX, false, false);
-        gpio_set_direction(mapping_hdl->mapped_io, GPIO_MODE_DISABLE);
+        gpio_output_disable(mapping_hdl->mapped_io);
 
         portENTER_CRITICAL(&mapping_hdl->clkout_channel_hdl->clkout_channel_lock);
         mapping_hdl->clkout_channel_hdl->mapped_io_bmap &= ~BIT(mapping_hdl->mapped_io);