wifi: ath12k: fill parameters for vdev set TPC power WMI command

wifi: ath12k: fill parameters for vdev set TPC power WMI command

Prepare the parameters which are needed for WMI command
WMI_VDEV_SET_TPC_POWER_CMDID. This helper will be used in a following
patch.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250418-ath12k-6g-lp-vlp-v1-13-c869c86cad60@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>