drivers/wifi: Support Bluetooth Per-Platform Antenna Gain

The ACPI BPAG method provide information to controls the antenna gain
method to be used per country.

The antenna gain mode is a bit field (0 - disabled, 1 -enabled)
defined as follow:
- Bit 0 - Antenna gain in EU
- Bit 1 - Antenna gain in China Mainland

The implementation follows document 559910 Intel Connectivity
Platforms BIOS Guideline revision 9.2 specification.

BUG=b:346600091
TEST=BPAG method is added to the bluetooth companion device and return
     the data supplied by the SAR binary blob

Change-Id: Iebe95815c944d045f4cf686abcd1874a8a45e210
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84941
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>

0 files changed, 0 insertions, 0 deletions