From patchwork Mon Sep 5 06:30:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965498 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3F11C6FA86 for ; Mon, 5 Sep 2022 06:31:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236601AbiIEGbO (ORCPT ); Mon, 5 Sep 2022 02:31:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236114AbiIEGbM (ORCPT ); Mon, 5 Sep 2022 02:31:12 -0400 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC14818B36; Sun, 4 Sep 2022 23:31:11 -0700 (PDT) Received: by mail-pf1-x42a.google.com with SMTP id l65so7730047pfl.8; Sun, 04 Sep 2022 23:31:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=OVfZryZDsn7EOmcZgQCBsExc88uptR2TDaptHz7Mkz0=; b=NCVkm6jO5T8JvtIiswGFJRWQ6X8V/lEcdFXeBX/jS7NR6HfIMOFQqwtvbzVJH4QbnW 5eAaKJ2Btz6EDiplEg7pNTEHzAVyU5kQFh+Had3EVkArXQkeEhZc+8Xu5s/fSXNTBYRd QxwDXvJLKzwpv0KLpWVLomVHNaTztUDtOmDZOUePP3FQAXx80QMYryGWp8Qtgtkq+rCS zMl46htgUuknSjojcasQ8VFXQgdYGTuGM8zLouDO2HoFeHfp3xTuqNCMdAVcyrwb89NO Puk4rmbUyqRCdbE9PptjU3xweuFiTOXTPnuBWJEMAtMUaphJsUh67rNB6zwD4fYTTNtY YpiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=OVfZryZDsn7EOmcZgQCBsExc88uptR2TDaptHz7Mkz0=; b=Vskb5iO4zt7VAr/4ipc9Ukt/wNoGXpv8r007UBIumtCyNoqgzR2EzplKHLrlgZy2Ra IQ09zOhokRbjVHmk/K4LI8za1ttyrs+Lbq3lJic7VxTMGmwmGS1Scbqr1P+ySjNDFSzn DudU56zdlUJvI45s6ttfoI2A9cirxY7DXDmSnm/7tMzqjFAlWoDlaUnVarRSAe8SXHC5 87CJsDndsuy7ayysUO3HB0STxIcxb2LTlpNesLr1t3yvGAKv7ikMZWOClDMix9G1QD7H uglu5Id8CNy8IUV1eCcuAMn8+DblxTmLtUothOy1+iBZLqBxZQ/2cRXVpveGzQOTzqWK hfDg== X-Gm-Message-State: ACgBeo38cCGP28HLjSMcHy/pVYuTWQmJChEwz/uvcvbKmJU0o0oNFgkf oeLE2KQj3OGE8q2QxlUv7s8= X-Google-Smtp-Source: AA6agR6Idf7B+Ir3+C7s0CQ8UlH5pwxbWKYpAaeA415uduldic97z5mhuS5KFGWggWKjnL3sMq7imA== X-Received: by 2002:a63:dd51:0:b0:430:18d9:edf8 with SMTP id g17-20020a63dd51000000b0043018d9edf8mr21685454pgj.163.1662359471251; Sun, 04 Sep 2022 23:31:11 -0700 (PDT) Received: from dtor-ws.mtv.corp.google.com ([2620:15c:202:201:7332:f188:2984:5930]) by smtp.gmail.com with ESMTPSA id d197-20020a6336ce000000b0042254fce5e7sm5710653pga.50.2022.09.04.23.31.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Sep 2022 23:31:10 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 01/11] PCI: tegra: switch to using devm_fwnode_gpiod_get Date: Sun, 4 Sep 2022 23:30:53 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-1-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to limit (or maybe even remove) use of [devm_]gpiod_get_from_of_node in drivers so that gpiolib can be cleaned a bit, so let's switch to the generic device property API. It may even help with handling secondary fwnodes when gpiolib is taught to handle gpios described by swnodes. Signed-off-by: Dmitry Torokhov Reviewed-by: Linus Walleij diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 8e323e93be91..929f9363e94b 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -2202,10 +2202,11 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie) * and in this case fall back to using AFI per port register * to toggle PERST# SFIO line. */ - rp->reset_gpio = devm_gpiod_get_from_of_node(dev, port, - "reset-gpios", 0, - GPIOD_OUT_LOW, - label); + rp->reset_gpio = devm_fwnode_gpiod_get(dev, + of_fwnode_handle(port), + "reset", + GPIOD_OUT_LOW, + label); if (IS_ERR(rp->reset_gpio)) { if (PTR_ERR(rp->reset_gpio) == -ENOENT) { rp->reset_gpio = NULL; From patchwork Mon Sep 5 06:30:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965499 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2758AC6FA8B for ; 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Sun, 04 Sep 2022 23:31:13 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 02/11] drm/tegra: switch to using devm_fwnode_gpiod_get Date: Sun, 4 Sep 2022 23:30:54 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-2-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to limit (or maybe even remove) use of [devm_]gpiod_get_from_of_node in drivers so that gpiolib can be cleaned a bit, so let's switch to the generic device property API. It may even help with handling secondary fwnodes when gpiolib is taught to handle gpios described by swnodes. Signed-off-by: Dmitry Torokhov diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c index 47d26b5d9945..a8925dcd7edd 100644 --- a/drivers/gpu/drm/tegra/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -133,11 +133,11 @@ int tegra_output_probe(struct tegra_output *output) } } - output->hpd_gpio = devm_gpiod_get_from_of_node(output->dev, - output->of_node, - "nvidia,hpd-gpio", 0, - GPIOD_IN, - "HDMI hotplug detect"); + output->hpd_gpio = devm_fwnode_gpiod_get(output->dev, + of_fwnode_handle(output->of_node), + "nvidia,hpd", + GPIOD_IN, + "HDMI hotplug detect"); if (IS_ERR(output->hpd_gpio)) { if (PTR_ERR(output->hpd_gpio) != -ENOENT) return PTR_ERR(output->hpd_gpio); From patchwork Mon Sep 5 06:30:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965500 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A89C7C6FA89 for ; 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Sun, 04 Sep 2022 23:31:16 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 03/11] mtd: rawnand: stm32_fmc2: switch to using devm_fwnode_gpiod_get() Date: Sun, 4 Sep 2022 23:30:55 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-3-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to stop exporting OF-specific devm_gpiod_get_from_of_node() so that gpiolib can be cleaned a bit, so let's switch to the generic fwnode property API. Signed-off-by: Dmitry Torokhov diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 87c1c7dd97eb..7e466b840368 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -1799,9 +1799,8 @@ static int stm32_fmc2_nfc_parse_child(struct stm32_fmc2_nfc *nfc, nand->cs_used[i] = cs; } - nand->wp_gpio = devm_gpiod_get_from_of_node(nfc->dev, dn, - "wp-gpios", 0, - GPIOD_OUT_HIGH, "wp"); + nand->wp_gpio = devm_fwnode_gpiod_get(nfc->dev, of_fwnode_handle(dn), + "wp", GPIOD_OUT_HIGH, "wp"); if (IS_ERR(nand->wp_gpio)) { ret = PTR_ERR(nand->wp_gpio); if (ret != -ENOENT) From patchwork Mon Sep 5 06:30:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965501 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CC33C6FA8B for ; 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Sun, 04 Sep 2022 23:31:18 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 04/11] usb: phy: tegra: switch to using devm_gpiod_get() Date: Sun, 4 Sep 2022 23:30:56 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-4-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to stop exporting OF-specific devm_gpiod_get_from_of_node() so that gpiolib can be cleaned a bit, so let's switch to the generic device property API. I believe that the only reason the driver, instead of the standard devm_gpiod_get(), used devm_gpiod_get_from_of_node() is because it wanted to set up a pretty consumer name for the GPIO, and we now have a special API for that. Signed-off-by: Dmitry Torokhov diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c index 68cd4b68e3a2..f0240107edb1 100644 --- a/drivers/usb/phy/phy-tegra-usb.c +++ b/drivers/usb/phy/phy-tegra-usb.c @@ -1440,16 +1440,22 @@ static int tegra_usb_phy_probe(struct platform_device *pdev) return err; } - gpiod = devm_gpiod_get_from_of_node(&pdev->dev, np, - "nvidia,phy-reset-gpio", - 0, GPIOD_OUT_HIGH, - "ulpi_phy_reset_b"); + gpiod = devm_gpiod_get(&pdev->dev, "nvidia,phy-reset", + GPIOD_OUT_HIGH); err = PTR_ERR_OR_ZERO(gpiod); if (err) { dev_err(&pdev->dev, "Request failed for reset GPIO: %d\n", err); return err; } + + err = gpiod_set_consumer_name(gpiod, "ulpi_phy_reset_b"); + if (err) { + dev_err(&pdev->dev, + "Failed to set up reset GPIO name: %d\n", err); + return err; + } + tegra_phy->reset_gpio = gpiod; phy = devm_otg_ulpi_create(&pdev->dev, From patchwork Mon Sep 5 06:30:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965502 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEDC7C6FA8C for ; 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Sun, 04 Sep 2022 23:31:21 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 05/11] usb: gadget: udc: at91: switch to using fwnode_gpiod_get_index() Date: Sun, 4 Sep 2022 23:30:57 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-5-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to stop exporting OF-specific gpiod_get_from_of_node() so that gpiolib can be cleaned a bit, so let's switch to the generic fwnode property API. Signed-off-by: Dmitry Torokhov diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c index 728987280373..1db1dbbab79a 100644 --- a/drivers/usb/gadget/udc/at91_udc.c +++ b/drivers/usb/gadget/udc/at91_udc.c @@ -1779,12 +1779,14 @@ static void at91udc_of_init(struct at91_udc *udc, struct device_node *np) if (of_property_read_u32(np, "atmel,vbus-polled", &val) == 0) board->vbus_polled = 1; - board->vbus_pin = gpiod_get_from_of_node(np, "atmel,vbus-gpio", 0, - GPIOD_IN, "udc_vbus"); + board->vbus_pin = fwnode_gpiod_get_index(of_fwnode_handle(np), + "atmel,vbus", 0, GPIOD_IN, + "udc_vbus"); if (IS_ERR(board->vbus_pin)) board->vbus_pin = NULL; - board->pullup_pin = gpiod_get_from_of_node(np, "atmel,pullup-gpio", 0, + board->pullup_pin = fwnode_gpiod_get_index(of_fwnode_handle(np), + "atmel,pullup", 0, GPIOD_ASIS, "udc_pullup"); if (IS_ERR(board->pullup_pin)) board->pullup_pin = NULL; From patchwork Mon Sep 5 06:30:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965503 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37E4EC6FA8C for ; 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Sun, 04 Sep 2022 23:31:23 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 06/11] PCI: aardvark: switch to using devm_gpiod_get_optional() Date: Sun, 4 Sep 2022 23:30:58 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-6-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to stop exporting OF-specific devm_gpiod_get_from_of_node() so that gpiolib can be cleaned a bit, so let's switch to the generic device property API. I believe that the only reason the driver, instead of the standard devm_gpiod_get_optional(), used devm_gpiod_get_from_of_node() is because it wanted to set up a pretty consumer name for the GPIO, and we now have a special API for that. Signed-off-by: Dmitry Torokhov Acked-by: Pali Rohár Reviewed-by: Linus Walleij diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 4834198cc86b..4a8a4a8522cb 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -1856,20 +1856,19 @@ static int advk_pcie_probe(struct platform_device *pdev) return ret; } - pcie->reset_gpio = devm_gpiod_get_from_of_node(dev, dev->of_node, - "reset-gpios", 0, - GPIOD_OUT_LOW, - "pcie1-reset"); + pcie->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); ret = PTR_ERR_OR_ZERO(pcie->reset_gpio); if (ret) { - if (ret == -ENOENT) { - pcie->reset_gpio = NULL; - } else { - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to get reset-gpio: %i\n", - ret); - return ret; - } + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get reset-gpio: %i\n", + ret); + return ret; + } + + ret = gpiod_set_consumer_name(pcie->reset_gpio, "pcie1-reset"); + if (ret) { + dev_err(dev, "Failed to set reset gpio name: %d\n", ret); + return ret; } ret = of_pci_get_max_link_speed(dev->of_node); From patchwork Mon Sep 5 06:30:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965504 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE06BECAAD5 for ; Mon, 5 Sep 2022 06:31:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236846AbiIEGbw (ORCPT ); Mon, 5 Sep 2022 02:31:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236726AbiIEGb2 (ORCPT ); Mon, 5 Sep 2022 02:31:28 -0400 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 470D82DA9F; 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Signed-off-by: Dmitry Torokhov Reviewed-by: Linus Walleij diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index a2c3c207a04b..d83817d3ff86 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -516,8 +516,8 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, u32 stat, idx; int ret, i; - reset = gpiod_get_from_of_node(np, "reset-gpios", 0, - GPIOD_OUT_LOW, "PERST#"); + reset = fwnode_gpiod_get_index(of_fwnode_handle(np), + "reset", 0, GPIOD_OUT_LOW, "PERST#"); if (IS_ERR(reset)) return PTR_ERR(reset); From patchwork Mon Sep 5 06:31:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965505 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B05DECAAA1 for ; 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Sun, 04 Sep 2022 23:31:28 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 08/11] regulator: bd71815: switch to using devm_fwnode_gpiod_get() Date: Sun, 4 Sep 2022 23:31:00 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-8-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to stop exporting OF-specific devm_gpiod_get_from_of_node() so that gpiolib can be cleaned a bit, so let's switch to the generic fwnode property API. Signed-off-by: Dmitry Torokhov Reviewed-by: Matti Vaittinen Reviewed-by: Andy Shevchenko Reviewed-by: Linus Walleij diff --git a/drivers/regulator/bd71815-regulator.c b/drivers/regulator/bd71815-regulator.c index acaa6607898e..c2b8b8be7824 100644 --- a/drivers/regulator/bd71815-regulator.c +++ b/drivers/regulator/bd71815-regulator.c @@ -571,11 +571,10 @@ static int bd7181x_probe(struct platform_device *pdev) dev_err(&pdev->dev, "No parent regmap\n"); return -ENODEV; } - ldo4_en = devm_gpiod_get_from_of_node(&pdev->dev, - pdev->dev.parent->of_node, - "rohm,vsel-gpios", 0, - GPIOD_ASIS, "ldo4-en"); + ldo4_en = devm_fwnode_gpiod_get(&pdev->dev, + dev_fwnode(pdev->dev.parent), + "rohm,vsel", GPIOD_ASIS, "ldo4-en"); if (IS_ERR(ldo4_en)) { ret = PTR_ERR(ldo4_en); if (ret != -ENOENT) From patchwork Mon Sep 5 06:31:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965506 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAACAC6FA89 for ; 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Sun, 04 Sep 2022 23:31:31 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 09/11] regulator: bd9576: switch to using devm_fwnode_gpiod_get() Date: Sun, 4 Sep 2022 23:31:01 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-9-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to stop exporting OF-specific devm_gpiod_get_from_of_node() so that gpiolib can be cleaned a bit, so let's switch to the generic fwnode property API. While at it switch the rest of the calls to read properties in bd957x_probe() to the generic device property API as well. Signed-off-by: Dmitry Torokhov Reviewed-by: Matti Vaittinen Reviewed-by: Andy Shevchenko diff --git a/drivers/regulator/bd9576-regulator.c b/drivers/regulator/bd9576-regulator.c index aa42da4d141e..393c8693b327 100644 --- a/drivers/regulator/bd9576-regulator.c +++ b/drivers/regulator/bd9576-regulator.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -939,8 +940,8 @@ static int bd957x_probe(struct platform_device *pdev) } ic_data->regmap = regmap; - vout_mode = of_property_read_bool(pdev->dev.parent->of_node, - "rohm,vout1-en-low"); + vout_mode = device_property_read_bool(pdev->dev.parent, + "rohm,vout1-en-low"); if (vout_mode) { struct gpio_desc *en; @@ -948,10 +949,10 @@ static int bd957x_probe(struct platform_device *pdev) /* VOUT1 enable state judged by VOUT1_EN pin */ /* See if we have GPIO defined */ - en = devm_gpiod_get_from_of_node(&pdev->dev, - pdev->dev.parent->of_node, - "rohm,vout1-en-gpios", 0, - GPIOD_OUT_LOW, "vout1-en"); + en = devm_fwnode_gpiod_get(&pdev->dev, + dev_fwnode(pdev->dev.parent), + "rohm,vout1-en", GPIOD_OUT_LOW, + "vout1-en"); if (!IS_ERR(en)) { /* VOUT1_OPS gpio ctrl */ /* @@ -986,8 +987,8 @@ static int bd957x_probe(struct platform_device *pdev) * like DDR voltage selection. */ platform_set_drvdata(pdev, ic_data); - ddr_sel = of_property_read_bool(pdev->dev.parent->of_node, - "rohm,ddr-sel-low"); + ddr_sel = device_property_read_bool(pdev->dev.parent, + "rohm,ddr-sel-low"); if (ddr_sel) ic_data->regulator_data[2].desc.fixed_uV = 1350000; else From patchwork Mon Sep 5 06:31:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965541 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 521FAC6FA8C for ; Mon, 5 Sep 2022 06:32:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236960AbiIEGcO (ORCPT ); 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Sun, 04 Sep 2022 23:31:33 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 10/11] watchdog: bd9576_wdt: switch to using devm_fwnode_gpiod_get() Date: Sun, 4 Sep 2022 23:31:02 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-10-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org I would like to stop exporting OF-specific devm_gpiod_get_from_of_node() so that gpiolib can be cleaned a bit, so let's switch to the generic fwnode property API. While at it switch the rest of the calls to read properties in bd9576_wdt_probe() to the generic device property API as well. Signed-off-by: Dmitry Torokhov Reviewed-by: Guenter Roeck Reviewed-by: Linus Walleij diff --git a/drivers/watchdog/bd9576_wdt.c b/drivers/watchdog/bd9576_wdt.c index 0b6999f3b6e8..4a20e07fbb69 100644 --- a/drivers/watchdog/bd9576_wdt.c +++ b/drivers/watchdog/bd9576_wdt.c @@ -9,8 +9,8 @@ #include #include #include -#include #include +#include #include #include @@ -202,10 +202,10 @@ static int bd957x_set_wdt_mode(struct bd9576_wdt_priv *priv, int hw_margin, static int bd9576_wdt_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *np = dev->parent->of_node; struct bd9576_wdt_priv *priv; u32 hw_margin[2]; u32 hw_margin_max = BD957X_WDT_DEFAULT_MARGIN, hw_margin_min = 0; + int count; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -221,40 +221,51 @@ static int bd9576_wdt_probe(struct platform_device *pdev) return -ENODEV; } - priv->gpiod_en = devm_gpiod_get_from_of_node(dev, dev->parent->of_node, - "rohm,watchdog-enable-gpios", - 0, GPIOD_OUT_LOW, - "watchdog-enable"); + priv->gpiod_en = devm_fwnode_gpiod_get(dev, dev_fwnode(dev->parent), + "rohm,watchdog-enable", + GPIOD_OUT_LOW, + "watchdog-enable"); if (IS_ERR(priv->gpiod_en)) return dev_err_probe(dev, PTR_ERR(priv->gpiod_en), "getting watchdog-enable GPIO failed\n"); - priv->gpiod_ping = devm_gpiod_get_from_of_node(dev, dev->parent->of_node, - "rohm,watchdog-ping-gpios", - 0, GPIOD_OUT_LOW, - "watchdog-ping"); + priv->gpiod_ping = devm_fwnode_gpiod_get(dev, dev_fwnode(dev->parent), + "rohm,watchdog-ping", + GPIOD_OUT_LOW, + "watchdog-ping"); if (IS_ERR(priv->gpiod_ping)) return dev_err_probe(dev, PTR_ERR(priv->gpiod_ping), "getting watchdog-ping GPIO failed\n"); - ret = of_property_read_variable_u32_array(np, "rohm,hw-timeout-ms", - &hw_margin[0], 1, 2); - if (ret < 0 && ret != -EINVAL) - return ret; + count = device_property_count_u32(dev->parent, "rohm,hw-timeout-ms"); + if (count < 0 && count != -EINVAL) + return count; + + if (count > 0) { + if (count > ARRAY_SIZE(hw_margin)) + return -EINVAL; - if (ret == 1) - hw_margin_max = hw_margin[0]; + ret = device_property_read_u32_array(dev->parent, + "rohm,hw-timeout-ms", + hw_margin, count); + if (ret < 0) + return ret; - if (ret == 2) { - hw_margin_max = hw_margin[1]; - hw_margin_min = hw_margin[0]; + if (count == 1) + hw_margin_max = hw_margin[0]; + + if (count == 2) { + hw_margin_max = hw_margin[1]; + hw_margin_min = hw_margin[0]; + } } ret = bd957x_set_wdt_mode(priv, hw_margin_max, hw_margin_min); if (ret) return ret; - priv->always_running = of_property_read_bool(np, "always-running"); + priv->always_running = device_property_read_bool(dev->parent, + "always-running"); watchdog_set_drvdata(&priv->wdd, priv); From patchwork Mon Sep 5 06:31:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 12965542 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A962C6FA8D for ; 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Sun, 04 Sep 2022 23:31:35 -0700 (PDT) From: Dmitry Torokhov To: Thierry Reding , Mark Brown , Matti Vaittinen , Lorenzo Pieralisi , Claudiu Beznea , Liam Girdwood , Wim Van Sebroeck , Greg Kroah-Hartman , Guenter Roeck , Miquel Raynal , Linus Walleij , Felipe Balbi , Alexandre Belloni , =?utf-8?q?Krzysztof_Wilc?= =?utf-8?q?zy=C5=84ski?= , Vignesh Raghavendra , Daniel Vetter , Thomas Petazzoni , Alexandre Torgue , Marc Zyngier , Richard Weinberger , David Airlie , Nicolas Ferre , Alyssa Rosenzweig , Bartosz Golaszewski , Jonathan Hunter , Rob Herring , Maxime Coquelin , Bjorn Helgaas , =?utf-8?q?Pali_Roh=C3=A1r?= Cc: linux-watchdog@vger.kernel.org, linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 11/11] gpiolib: of: remove [devm_]gpiod_get_from_of_node() APIs Date: Sun, 4 Sep 2022 23:31:03 -0700 Message-Id: <20220903-gpiod_get_from_of_node-remove-v1-11-b29adfb27a6c@gmail.com> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> References: <20220903-gpiod_get_from_of_node-remove-v1-0-b29adfb27a6c@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-fc921 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Now that everyone is using [devm_]fwnode_gpiod_get[_index]() APIs, we no longer need to expose OF-specific [devm_]gpiod_get_from_of_node(). Note that we are keeping gpiod_get_from_of_node() but only as a private to gpiolib function. Signed-off-by: Dmitry Torokhov Reviewed-by: Linus Walleij diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c index 16a696249229..fe9ce6b19f15 100644 --- a/drivers/gpio/gpiolib-devres.c +++ b/drivers/gpio/gpiolib-devres.c @@ -129,61 +129,6 @@ struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev, } EXPORT_SYMBOL_GPL(devm_gpiod_get_index); -/** - * devm_gpiod_get_from_of_node() - obtain a GPIO from an OF node - * @dev: device for lifecycle management - * @node: handle of the OF node - * @propname: name of the DT property representing the GPIO - * @index: index of the GPIO to obtain for the consumer - * @dflags: GPIO initialization flags - * @label: label to attach to the requested GPIO - * - * Returns: - * On successful request the GPIO pin is configured in accordance with - * provided @dflags. - * - * In case of error an ERR_PTR() is returned. - */ -struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, - const struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label) -{ - struct gpio_desc **dr; - struct gpio_desc *desc; - - desc = gpiod_get_from_of_node(node, propname, index, dflags, label); - if (IS_ERR(desc)) - return desc; - - /* - * For non-exclusive GPIO descriptors, check if this descriptor is - * already under resource management by this device. - */ - if (dflags & GPIOD_FLAGS_BIT_NONEXCLUSIVE) { - struct devres *dres; - - dres = devres_find(dev, devm_gpiod_release, - devm_gpiod_match, &desc); - if (dres) - return desc; - } - - dr = devres_alloc(devm_gpiod_release, sizeof(struct gpio_desc *), - GFP_KERNEL); - if (!dr) { - gpiod_put(desc); - return ERR_PTR(-ENOMEM); - } - - *dr = desc; - devres_add(dev, dr); - - return desc; -} -EXPORT_SYMBOL_GPL(devm_gpiod_get_from_of_node); - /** * devm_fwnode_gpiod_get_index - get a GPIO descriptor from a given node * @dev: GPIO consumer diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index a037b50bef33..b0e0723b12ab 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -365,7 +365,6 @@ struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node, return desc; } -EXPORT_SYMBOL_GPL(gpiod_get_from_of_node); /* * The SPI GPIO bindings happened before we managed to establish that GPIO diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h index 8af2bc899aab..e0da568d6da3 100644 --- a/drivers/gpio/gpiolib-of.h +++ b/drivers/gpio/gpiolib-of.h @@ -3,6 +3,7 @@ #ifndef GPIOLIB_OF_H #define GPIOLIB_OF_H +struct device_node; struct gpio_chip; enum of_gpio_flags; @@ -16,6 +17,10 @@ void of_gpiochip_remove(struct gpio_chip *gc); int of_gpio_get_count(struct device *dev, const char *con_id); bool of_gpio_need_valid_mask(const struct gpio_chip *gc); void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev); +struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); #else static inline struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, @@ -38,6 +43,14 @@ static inline void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev) { } +static inline +struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} #endif /* CONFIG_OF_GPIO */ extern struct notifier_block gpio_of_notifier; diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index fe0f460d9a3b..37448ee17e81 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -615,54 +615,6 @@ struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev, return devm_fwnode_gpiod_get_index(dev, child, con_id, 0, flags, label); } -#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_OF_GPIO) -struct device_node; - -struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label); - -#else /* CONFIG_GPIOLIB && CONFIG_OF_GPIO */ - -struct device_node; - -static inline -struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label) -{ - return ERR_PTR(-ENOSYS); -} - -#endif /* CONFIG_GPIOLIB && CONFIG_OF_GPIO */ - -#ifdef CONFIG_GPIOLIB -struct device_node; - -struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, - const struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label); - -#else /* CONFIG_GPIOLIB */ - -struct device_node; - -static inline -struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, - const struct device_node *node, - const char *propname, int index, - enum gpiod_flags dflags, - const char *label) -{ - return ERR_PTR(-ENOSYS); -} - -#endif /* CONFIG_GPIOLIB */ - struct acpi_gpio_params { unsigned int crs_entry_index; unsigned int line_index;