NXP88W8887 bluetooth SDIO interface in Android 10

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NXP88W8887 bluetooth SDIO interface in Android 10

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santhana_kumar
Contributor I

Hi, 

  Using the WYSAGVDXG Wifi-BT combo module with the chipset of NXP88W8887 in the Imx8qxp board.

We are testing the Bluetooth interface through the SDIO interface provided by the NXP. (SD-BT-CHAR-8887-U16-MMC-15.26.19.p38-C4X14113_A2-GPL-src.zip) and using the fwimage (SD-WLAN-SD-BT-8887-U16-MMC-W15.68.19.p38-15.26.19.p38-C4X15659_A2-MGPL.zip)

Follow the procedure based on the attached document of Android integration for NXP based modules (EMMY-W1, LILY-W1 and JODY-W2)
Below logs are attached.

BT: Loading driver
BT Request firmware: nxp/sd8887_bt_a2.bin
random: crng init done
BT: FW download over, size 202940 bytes
Fail to poll firmware status: firmwarestat=0x2
SDIO Func0 (0x0-0x9): 43 03 04 04 05 00 00 02 03 00
mx8-img-md: Can't find i2c client device for ov5640_mipi@3c
SDIO Func2 (0x0-0x9): 00 00 00 00 3f 00 00 00 00 00
SDIO Func2: (0x58)00 (0x59)00 (0x5c)0d (0x60)01 (0x64)00 (0x70)00 (0x71)5c (0x72)05 (0x73)c0 (0xd8)10 (0xd9)00 (0xda)00
mx8-img-md: Unregistered all entities
Init Status Reg (0xa0-0xa5): 00 00 00 00 00 00
BT: FW failed to be active in time!
FW failed to be download!
BT Firmware Init Failed
mx8-img-md: Registered mxc_isi.0.capture as /dev/video3
mx8-img-md: Registered mxc_isi.4.capture as /dev/video4
sdio_bt: probe of mmc0:0001:2 failed with error -1
mx8-img-md: Can't find i2c client device for ov5640_mipi@3c
mx8-img-md: Unregistered all entities
BT: Driver loaded successfully

/dev/mbtchar0 was not created

Please give me the support of the module driver code or please provide the working driver of NXP88W8887 driver inegration in the Android 10.

Regards,
SanthanaKumarS

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