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i2s: Introduced a brand new driver

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This commit is contained in:
laokaiyao
2021-08-18 19:45:51 +08:00
parent e8d172eb87
commit 621d0aa942
71 changed files with 4934 additions and 1549 deletions
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10
components/esp_lcd/src/esp_lcd_panel_io_i2s.c
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@@ -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_priv_register_object(bus, i) == ESP_OK) {
if (i2s_platform_acquire_occupation(0, "esp_lcd_panel_io_i2s") == ESP_OK) {
bus_id = i;
break;
}
@@ -214,7 +214,7 @@ err:
esp_intr_free(bus->intr);
}
if (bus->bus_id >= 0) {
i2s_priv_deregister_object(bus->bus_id);
i2s_platform_release_occupation(bus->bus_id);
}
if (bus->format_buffer) {
free(bus->format_buffer);
@@ -233,7 +233,7 @@ esp_err_t esp_lcd_del_i80_bus(esp_lcd_i80_bus_handle_t bus)
ESP_GOTO_ON_FALSE(bus, ESP_ERR_INVALID_ARG, err, TAG, "invalid argument");
ESP_GOTO_ON_FALSE(LIST_EMPTY(&bus->device_list), ESP_ERR_INVALID_STATE, err, TAG, "device list not empty");
int bus_id = bus->bus_id;
i2s_priv_deregister_object(bus_id);
i2s_platform_release_occupation(bus_id);
esp_intr_free(bus->intr);
if (bus->pm_lock) {
esp_pm_lock_delete(bus->pm_lock);
@@ -593,9 +593,9 @@ 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_D2CLK);
i2s_ll_tx_clk_set_src(bus->hal.dev, I2S_CLK_160M_PLL);
#if CONFIG_PM_ENABLE
ret = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "i2s_bus_lcd", &bus->pm_lock);
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");
ESP_LOGD(TAG, "installed ESP_PM_APB_FREQ_MAX lock");
#endif