config ESP_VDD_PSRAM_LDO_ID
    int "PSRAM VDD connected LDO ID, set -1 for using external power supply and disable internal LDO"
    default 2
    range -1 4
    help
        PSRAM VDD pin connected LDO ID.
        PSRAM VDD needs to be connected to an voltage output. This option selects the on-chip
        LDO which is connected to the PSRAM VDD.
        Set to -1 for connecting to external voltage output.

choice ESP_VDD_PSRAM_LDO_VOLTAGE_MV
    prompt "PSRAM VDD connected LDO voltage"
    depends on ESP_VDD_PSRAM_LDO_ID != -1
    default ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1900
    help
        Select the LDO (ESP_VDD_PSRAM_LDO_ID) voltage output

    config ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1900
        bool "1.9V"
endchoice

config ESP_VDD_PSRAM_LDO_VOLTAGE_MV
    int
    default 1900 if ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1900