alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-17 15:15:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

i2s: update documents for driver-NG

Browse Source
This commit is contained in:
laokaiyao
2022-04-07 15:32:46 +08:00
parent 0fe3bb8ab7
commit 28b8fc6a7e
117 changed files with 10098 additions and 2657 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
components/esp_lcd/src/esp_lcd_panel_io_i2s.c
View File

@@ -152,7 +152,7 @@ esp_err_t esp_lcd_new_i80_bus(const esp_lcd_i80_bus_config_t *bus_config, esp_lc
// LCD mode can't work with other modes at the same time, we need to register the driver object to the I2S platform
int bus_id = -1;
for (int i = 0; i < SOC_LCD_I80_BUSES; i++) {
if (i2s_platform_acquire_occupation(0, "esp_lcd_panel_io_i2s") == ESP_OK) {
if (i2s_platform_acquire_occupation(i, "esp_lcd_panel_io_i2s") == ESP_OK) {
bus_id = i;
break;
}
@@ -185,7 +185,7 @@ esp_err_t esp_lcd_new_i80_bus(const esp_lcd_i80_bus_config_t *bus_config, esp_lc
i2s_ll_tx_bypass_pcm(bus->hal.dev, true);
i2s_ll_tx_set_slave_mod(bus->hal.dev, false);
i2s_ll_tx_set_bits_mod(bus->hal.dev, bus_config->bus_width);
i2s_ll_tx_select_slot(bus->hal.dev, I2S_STD_SLOT_ONLY_LEFT); // mono
i2s_ll_tx_select_slot(bus->hal.dev, I2S_STD_SLOT_ONLY_LEFT, false); // mono
bus->bus_width = bus_config->bus_width;
i2s_ll_tx_enable_right_first(bus->hal.dev, true);
#if SOC_I2S_SUPPORTS_DMA_EQUAL
@@ -593,7 +593,7 @@ static esp_err_t i2s_lcd_select_periph_clock(esp_lcd_i80_bus_handle_t bus, lcd_c
switch (src) {
case LCD_CLK_SRC_PLL160M:
bus->resolution_hz = 160000000 / LCD_PERIPH_CLOCK_PRE_SCALE;
i2s_ll_tx_clk_set_src(bus->hal.dev, I2S_CLK_PLL_160M);
i2s_ll_tx_clk_set_src(bus->hal.dev, I2S_CLK_SRC_PLL_160M);
#if CONFIG_PM_ENABLE
ret = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "i2s_controller_lcd", &bus->pm_lock);
ESP_RETURN_ON_ERROR(ret, TAG, "create ESP_PM_APB_FREQ_MAX lock failed");