ESP8089 SDIO wifi not working on Lichee Pi Zero MMC

Hi ,

I am working with Lichee Pi zero.We have also develop our own board.
LCD,Resistive touch,ethernet,SDcard,USB all wokring on lichee pi zero.
Now I want to give support ESP8089 SDIO based wifi for Lichee pi zero.

I have successfully compile ESP8089 code. insmod is also give following outout:

[ 200.341399] esp8089: module is from the staging directory, the quality is unknown, you have been warned.
[ 201.286481] mmc1: card 0001 removed
[ 201.380585] mmc1: queuing unknown CIS tuple 0x01 (3 bytes)
[ 201.396593] mmc1: queuing unknown CIS tuple 0x1a (5 bytes)
[ 201.408435] mmc1: queuing unknown CIS tuple 0x1b (8 bytes)
[ 201.418939] mmc1: queuing unknown CIS tuple 0x80 (1 bytes)
[ 201.427959] mmc1: queuing unknown CIS tuple 0x81 (1 bytes)
[ 201.436503] mmc1: queuing unknown CIS tuple 0x82 (1 bytes)
[ 201.444763] mmc1: new high speed SDIO card at address 0001

wlan0 interfacing also coming…
ifconfig wlan0 up is also working fine

but iwlist wlan0 scan give no result output…

can you please help me. what is wrong ?
1.ESP8089 Driver
2.DTS file configuration
3.ESP8089 Hardware issue.

PLEASE HELP ME

Regards,
Pratik