Explain why power-toggle-function will turn off device, but same command again will not turn on device?

[Jibun-no-Kage]

Explain why power-toggle-function will turn off device, but same command again will not turn on device?

Nor does power-on-function call turn on device. But image-view-on does? What is the difference?

`# sudo cec-ctl -d /dev/cec0 -v -d0 -t0 --user-control-pressed ui-cmd=power-toggle-function --user-control-released
Driver Info:
Driver Name : vc4_hdmi
Adapter Name : vc4
Capabilities : 0x0000011e
Logical Addresses
Transmit
Passthrough
Remote Control Support
Connector Info
Driver version : 5.15.32
Available Logical Addresses: 1
DRM Connector Info : card 0, connector 32
Physical Address : 1.0.0.0
Logical Address Mask : 0x4000
CEC Version : 2.0
Vendor ID : 0x000c03 (HDMI)
OSD Name : 'TV'
Logical Addresses : 1 (Allow RC Passthrough)

      Logical Address          : 14 (Specific)
        Primary Device Type    : TV
        Logical Address Type   : TV
        All Device Types       : TV
        RC TV Profile          : None
        Device Features        :
            None

Transmit from Specific to TV (14 to 0):
USER_CONTROL_PRESSED (0x44):
ui-cmd: power-toggle-function (0x6b)
Sequence: 340 Tx Timestamp: 17642.811s
Tx, OK

Transmit from Specific to TV (14 to 0):
USER_CONTROL_RELEASED (0x45)
Sequence: 341 Tx Timestamp: 17642.877s
Tx, OK
`