8852B, 8852C and upcoming 8851B can support U-NII-4, so add this patchset to enable this feature. However, we can't turn it on unconditionally, because hardware may not get certification in certain platforms, so add a flag in BIOS ACPI to determine if we should disable these channels. Zong-Zhe Yang (3): wifi: rtw89: introduce realtek ACPI DSM method wifi: rtw89: regd: judge UNII-4 according to BIOS and chip wifi: rtw89: support U-NII-4 channels on 5GHz band drivers/net/wireless/realtek/rtw89/Makefile | 3 +- drivers/net/wireless/realtek/rtw89/acpi.c | 52 ++++++++++++++++ drivers/net/wireless/realtek/rtw89/acpi.h | 21 +++++++ drivers/net/wireless/realtek/rtw89/core.c | 10 ++- drivers/net/wireless/realtek/rtw89/core.h | 2 + drivers/net/wireless/realtek/rtw89/regd.c | 61 +++++++++++++++++++ drivers/net/wireless/realtek/rtw89/rtw8851b.c | 1 + drivers/net/wireless/realtek/rtw89/rtw8852a.c | 1 + drivers/net/wireless/realtek/rtw89/rtw8852b.c | 1 + drivers/net/wireless/realtek/rtw89/rtw8852c.c | 1 + 10 files changed, 151 insertions(+), 2 deletions(-) create mode 100644 drivers/net/wireless/realtek/rtw89/acpi.c create mode 100644 drivers/net/wireless/realtek/rtw89/acpi.h -- 2.25.1
