[PATCH 4/5] wifi: ath12k: add support to search regdb data in board-2.bin for WCN7850

[Jeff Johnson]

On 12/15/2023 10:01 PM, Baochen Qiang wrote:
> From: Wen Gong <quic_wgong at quicinc.com>
> 
> Currently ath12k only downloads the same regdb.bin file for all WCN7850
> chips, actually ath12k needs to distinguish all different WCN7850 chips.
> 
> This is to re-use the string type which includes bus, chip id, board id,
> vendor, device, subsystem-vendor, subsystem-device and variant for
> WCN7850 to distinguish different regdb in board-2.bin.
> 
> ath12k will first load board-2.bin and search in it for the regdb data
> with the above parameters. If matched with one regdb data, download it
> to firmware. And if not, download regdb.bin instead.
> 
> Add enum value ATH12K_BD_IE_REGDB and enum type ath12k_bd_ie_regdb_type
> to distinguish regdb data and board data since they are in the same file
> board-2.bin.
> 
> Test log:
<snipped>
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> 
> Signed-off-by: Wen Gong <quic_wgong at quicinc.com>
> Signed-off-by: Baochen Qiang <quic_bqiang at quicinc.com>

Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>