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[80.56.140.230]) by smtp.gmail.com with ESMTPSA id h7sm42646573pfc.152.2022.01.04.02.21.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Jan 2022 02:21:33 -0800 (PST) Message-ID: Date: Tue, 4 Jan 2022 11:21:24 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH v2 16/35] brcmfmac: acpi: Add support for fetching Apple ACPI properties To: Hector Martin , Kalle Valo , "David S. Miller" , Jakub Kicinski , Rob Herring , "Rafael J. Wysocki" , Len Brown , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-hsien Lin , Wright Feng , Dmitry Osipenko Cc: Sven Peter , Alyssa Rosenzweig , Mark Kettenis , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Pieter-Paul Giesberts , Linus Walleij , Hans de Goede , "John W. Linville" , "brian m. carlson" , Andy Shevchenko , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com References: <20220104072658.69756-1-marcan@marcan.st> <20220104072658.69756-17-marcan@marcan.st> From: Arend van Spriel In-Reply-To: <20220104072658.69756-17-marcan@marcan.st> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000006d9a0805d4bf002e" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --0000000000006d9a0805d4bf002e Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 > --- > .../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) Regards, Arend --0000000000006d9a0805d4bf002e Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQdwYJKoZIhvcNAQcCoIIQaDCCEGQCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3OMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD 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