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fix(lcd): allow i80 lcd to skip the setting of clk_src as default choice

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This commit is contained in:
morris
2025-07-08 10:55:26 +08:00
parent 48ad332fd2
commit 8e33c73451
4 changed files with 87 additions and 80 deletions
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53
components/esp_lcd/i80/esp_lcd_panel_io_i2s.c
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@@ -9,45 +9,12 @@
// In fact, we're simulating the Intel 8080 bus with I2S peripheral, in a special parallel mode.
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include <stdlib.h>
#include <string.h>
#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/queue.h>
#include "sdkconfig.h"
#if CONFIG_LCD_ENABLE_DEBUG_LOG
// The local log level must be defined before including esp_log.h
// Set the maximum log level for this source file
#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
#endif
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "esp_attr.h"
#include "esp_check.h"
#include "esp_intr_alloc.h"
#include "esp_heap_caps.h"
#include "esp_pm.h"
#include "esp_lcd_panel_io_interface.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_common.h"
#include "esp_rom_gpio.h"
#include "soc/soc_caps.h"
#include "hal/gpio_hal.h"
#include "driver/gpio.h"
#include "esp_clk_tree.h"
#include "esp_private/periph_ctrl.h"
#include "i80_io_priv.h"
#include "esp_private/i2s_platform.h"
#include "esp_private/gdma_link.h"
#include "esp_private/esp_dma_utils.h"
#include "esp_private/gpio.h"
#include "soc/lcd_periph.h"
#include "hal/i2s_hal.h"
#include "hal/i2s_ll.h"
#include "hal/i2s_types.h"
static const char *TAG = "lcd_panel.io.i80";
typedef struct esp_lcd_i80_bus_t esp_lcd_i80_bus_t;
typedef struct lcd_panel_io_i80_t lcd_panel_io_i80_t;
typedef struct lcd_i80_trans_descriptor_t lcd_i80_trans_descriptor_t;
@@ -126,9 +93,6 @@ struct lcd_panel_io_i80_t {
esp_err_t esp_lcd_new_i80_bus(const esp_lcd_i80_bus_config_t *bus_config, esp_lcd_i80_bus_handle_t *ret_bus)
{
#if CONFIG_LCD_ENABLE_DEBUG_LOG
esp_log_level_set(TAG, ESP_LOG_DEBUG);
#endif
esp_err_t ret = ESP_OK;
esp_lcd_i80_bus_t *bus = NULL;
ESP_GOTO_ON_FALSE(bus_config && ret_bus, ESP_ERR_INVALID_ARG, err, TAG, "invalid argument");
@@ -178,7 +142,12 @@ esp_err_t esp_lcd_new_i80_bus(const esp_lcd_i80_bus_config_t *bus_config, esp_lc
// initialize HAL layer
i2s_hal_init(&bus->hal, bus->bus_id);
// set peripheral clock resolution
ret = i2s_lcd_select_periph_clock(bus, bus_config->clk_src);
lcd_clock_source_t clk_src = bus_config->clk_src;
// if user doesn't specify a clock source, use the default one
if (clk_src == 0) {
clk_src = LCD_CLK_SRC_DEFAULT;
}
ret = i2s_lcd_select_periph_clock(bus, clk_src);
ESP_GOTO_ON_ERROR(ret, err, TAG, "select periph clock failed");
// reset peripheral, DMA channel and FIFO
i2s_ll_tx_reset(bus->hal.dev);
@@ -855,3 +824,11 @@ static IRAM_ATTR void i2s_lcd_default_isr_handler(void *args)
portYIELD_FROM_ISR();
}
}
#if CONFIG_LCD_ENABLE_DEBUG_LOG
__attribute__((constructor))
static void i2s_lcd_override_default_log_level(void)
{
esp_log_level_set(TAG, ESP_LOG_VERBOSE);
}
#endif