Intel 8080 bus handle, created by `esp_lcd_new_i80_bus()`
io_config
IO configuration, for i80 interface
ret_io
Returned panel IO handle
Return value
- ESP_ERR_INVALID_ARG if parameter is invalid - ESP_ERR_NOT_SUPPORTED if some configuration can't be satisfied, e.g. pixel clock out of the range - ESP_ERR_NO_MEM if out of memory - ESP_OK on success