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[94.254.63.18]) by smtp.gmail.com with ESMTPSA id f13-20020ac251ad000000b004f37bd02a89sm335827lfk.287.2023.07.11.07.20.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jul 2023 07:20:01 -0700 (PDT) From: Ulf Hansson To: Arnd Bergmann , Olof Johansson Cc: Linus Walleij , Michal Simek , Nishanth Menon , Santosh Shilimkar , Tero Kristo , Tony Lindgren , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Walker Chen , Conor Dooley , Krzysztof Kozlowski , Alim Akhtar , Heiko Stuebner , Geert Uytterhoeven , Magnus Damm , Bjorn Andersson , Konrad Dybcio , Andy Gross , Matthias Brugger , AngeloGioacchino Del Regno , Shawn Guo , Sascha Hauer , Fabio Estevam , Florian Fainelli , Ray Jui , Scott Branden , Hector Martin , Sven Peter , Alyssa Rosenzweig , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Andreas Farber , Manivannan Sadhasivam , Ulf Hansson , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 01/18] genpd: Create a new subsystem directory to host genpd providers Date: Tue, 11 Jul 2023 16:19:56 +0200 Message-Id: <20230711141956.751529-1-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771135254985442077 X-GMAIL-MSGID: 1771135254985442077 There are currently ~60 users of the genpd provider interface, which implementations are sprinkled across various subsystems. To simplify with maintenance let's create a new subsystem (drivers/genpd) and start moving the providers in there. My intention is also to host a git tree to collect and to get the patches tested/integrated through the linux-next tree. Ideally this should release some of the burden on the soc maintainers. Note that, I will of course require acks/reviews from the current platform maintainers, hence the MAINTAINERS file needs to be updated accordingly for each genpd provider that is moved into the new genpd subsystem. Signed-off-by: Ulf Hansson Reviewed-by: Linus Walleij --- MAINTAINERS | 7 +++++++ drivers/Makefile | 1 + drivers/genpd/Makefile | 1 + 3 files changed, 9 insertions(+) create mode 100644 drivers/genpd/Makefile diff --git a/MAINTAINERS b/MAINTAINERS index 3be1bdfe8ecc..38eebcc97aa2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8665,6 +8665,13 @@ F: Documentation/devicetree/bindings/power/power?domain* F: drivers/base/power/domain*.c F: include/linux/pm_domain.h +GENERIC PM DOMAIN PROVIDERS +M: Ulf Hansson +L: linux-pm@vger.kernel.org +S: Supported +T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git +F: drivers/genpd/ + GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER M: Eugen Hristev L: linux-input@vger.kernel.org diff --git a/drivers/Makefile b/drivers/Makefile index 7241d80a7b29..cffac5b8c092 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -45,6 +45,7 @@ obj-$(CONFIG_DMADEVICES) += dma/ # SOC specific infrastructure drivers. obj-y += soc/ +obj-$(CONFIG_PM_GENERIC_DOMAINS) += genpd/ obj-y += virtio/ obj-$(CONFIG_VDPA) += vdpa/ diff --git a/drivers/genpd/Makefile b/drivers/genpd/Makefile new file mode 100644 index 000000000000..a4e40e534e6a --- /dev/null +++ b/drivers/genpd/Makefile @@ -0,0 +1 @@ +# SPDX-License-Identifier: GPL-2.0-only