[PATCH 4/4] ath11k: add caldata download support from EEPROM
Anilkumar Kolli
akolli at codeaurora.org
Sun Sep 26 21:42:35 PDT 2021
On 2021-09-24 20:34, Kalle Valo wrote:
> Jouni Malinen <jouni at codeaurora.org> writes:
>
>> From: Anilkumar Kolli <akolli at codeaurora.org>
>>
>> Firmware updates EEPROM support capability in QMI FW caps, send QMI
>> BDF
>> download request message with file type EEPROM, to get caldata
>> download
>> from EEPROM. Firmware takes more time to update cal data from EEPROM,
>> so
>> increase QMI timeout.
>
> The commit log would need more explanation how this patch works.
>
FW advertizes calibration data support from EEPROM through
'eeprom_read_timeout' in
QMI FW Capability message. Ath11k sends BDF download request with file
type
'ATH11K_QMI_FILE_TYPE_EEPROM'. FW has logic to read calibration data
from EEPROM and
process the calibration data. FW takes more time to process the
calibration data from
EEPROM so increase QMI timeout to 10msec.
--
- Anil.
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