On 1/4/2022 8:26 AM, Hector Martin wrote:
> On DT platforms, the module-instance and antenna-sku-info properties
> are passed in the DT. On ACPI platforms, module-instance is passed via
> the analogous Apple device property mechanism, while the antenna SKU
> info is instead obtained via an ACPI method that grabs it from
> non-volatile storage.
> 
> Add support for this, to allow proper firmware selection on Apple
> platforms.
> 
> Signed-off-by: Hector Martin <marcan@marcan.st>
> ---
>   .../broadcom/brcm80211/brcmfmac/Makefile      |  2 +
>   .../broadcom/brcm80211/brcmfmac/acpi.c        | 47 +++++++++++++++++++
>   .../broadcom/brcm80211/brcmfmac/common.c      |  1 +
>   .../broadcom/brcm80211/brcmfmac/common.h      |  9 ++++
>   4 files changed, 59 insertions(+)
>   create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c
> 
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
> index 13c13504a6e8..19009eb9db93 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
> @@ -47,3 +47,5 @@ brcmfmac-$(CONFIG_OF) += \
>   		of.o
>   brcmfmac-$(CONFIG_DMI) += \
>   		dmi.o
> +brcmfmac-$(CONFIG_ACPI) += \
> +		acpi.o
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c
> new file mode 100644
> index 000000000000..2b1a4448b291
> --- /dev/null
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/acpi.c
> @@ -0,0 +1,47 @@
> +// SPDX-License-Identifier: ISC
> +/*
> + * Copyright The Asahi Linux Contributors
> + */

Common format for copyright statement (in this folder) seems to be:

Copyright (c) <YEAR> <COPYRIGHT_HOLDER>

Regards,
Arend