rgb_lcd: support PLL240MHz clock source
@@ -595,15 +595,11 @@ static esp_err_t lcd_rgb_panel_select_clock_src(esp_rgb_panel_t *panel, lcd_cloc
{
esp_err_t ret = ESP_OK;
switch (clk_src) {
+ case LCD_CLK_SRC_PLL240M:
+ panel->src_clk_hz = 240000000;
+ break;
case LCD_CLK_SRC_PLL160M:
panel->src_clk_hz = 160000000;
-#if CONFIG_PM_ENABLE
- ret = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "rgb_panel", &panel->pm_lock);
- ESP_RETURN_ON_ERROR(ret, TAG, "create ESP_PM_APB_FREQ_MAX lock failed");
- // hold the lock during the whole lifecycle of RGB panel
- esp_pm_lock_acquire(panel->pm_lock);
- ESP_LOGD(TAG, "installed ESP_PM_APB_FREQ_MAX lock and hold the lock during the whole panel lifecycle");
-#endif
break;
case LCD_CLK_SRC_XTAL:
panel->src_clk_hz = esp_clk_xtal_freq();
@@ -613,6 +609,16 @@ static esp_err_t lcd_rgb_panel_select_clock_src(esp_rgb_panel_t *panel, lcd_cloc
break;
}
lcd_ll_select_clk_src(panel->hal.dev, clk_src);
+
+ if (clk_src == LCD_CLK_SRC_PLL240M || clk_src == LCD_CLK_SRC_PLL160M) {
+#if CONFIG_PM_ENABLE
+ ret = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "rgb_panel", &panel->pm_lock);
+ ESP_RETURN_ON_ERROR(ret, TAG, "create ESP_PM_APB_FREQ_MAX lock failed");
+ // hold the lock during the whole lifecycle of RGB panel
+ esp_pm_lock_acquire(panel->pm_lock);
+ ESP_LOGD(TAG, "installed ESP_PM_APB_FREQ_MAX lock and hold the lock during the whole panel lifecycle");
+#endif
+ }
return ret;
}
