{"id":2229687,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229687/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260428155651.3252500-1-arnd@kernel.org/","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/1.1/projects/42/?format=json","name":"Linux GPIO development","link_name":"linux-gpio","list_id":"linux-gpio.vger.kernel.org","list_email":"linux-gpio@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260428155651.3252500-1-arnd@kernel.org>","date":"2026-04-28T15:56:19","name":"mips: select legacy gpiolib interfaces where used","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"2a96a5f85c49fa8371dbe771001cd0909fdcd7b9","submitter":{"id":80402,"url":"http://patchwork.ozlabs.org/api/1.1/people/80402/?format=json","name":"Arnd Bergmann","email":"arnd@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260428155651.3252500-1-arnd@kernel.org/mbox/","series":[{"id":501887,"url":"http://patchwork.ozlabs.org/api/1.1/series/501887/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/list/?series=501887","date":"2026-04-28T15:56:19","name":"mips: select legacy gpiolib interfaces where used","version":1,"mbox":"http://patchwork.ozlabs.org/series/501887/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229687/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229687/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=dqR1kfeJ;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777391816; cv=none;\n b=Wgs8sJ2FJQv37GPgAIcihKV69E2YQOEYQnkGBLMGaxuAXRtE/98GszKIXryGx+CjT1UHpVbqR2d1vK6+++izNcOJD3v2UsOtEBIkqY9G8ZEt12PFS5XNgHDzr3H1T1EOFuIQbmaYu90nVgjiA6IQ4NeaYplWGea/NXXvc4Vw+2k=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777391816; c=relaxed/simple;\n\tbh=IbUu3EsP9Li+cuVWPlIVW0Aqv6ymhM5gFfl2nsie23c=;\n\th=From:To:Cc:Subject:Date:Message-Id:MIME-Version;\n b=c1vSBQKSpN8Dhf29OrF37dE8eFyt7njnY0+6qslTJBoFFygBFTCBkDakmI/HZ+tGzTXEGUOf3ZjgOXvs9gHKGru+E4g8fE43v9VE6tPW4+jEHeXQ5qVHMvjhQihozSt8/WON+Wez22pJRSlhK1OSDMGU/3ZNoROCgQZzOBaNAQg=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=dqR1kfeJ; arc=none smtp.client-ip=10.30.226.201","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1777391816;\n\tbh=IbUu3EsP9Li+cuVWPlIVW0Aqv6ymhM5gFfl2nsie23c=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=dqR1kfeJNpBCfQ0FYEA8s+Ze3sNIJqXCLxVgGE/vFKZLtY+wFLzKgLXdzkHI5M0r2\n\t nrtJ1vqhoFbvhOvll64yQgwv83D3k84Ar2kRbL+JK8/Z0KD4FEi2S6MrT3q4E6tRTl\n\t QhTw1PKPsfdLh4uR0Qg2jvFpwikHkiONf6Ard2+4RWvoxrhxXKhSRAR7h4b4gU+k8d\n\t 1bRPHUPzNTi1OAYboGQRmZkzyY0Ur7XjPNdufZgSWSeGsw5fg9HC4NRfXevrCDjQ8K\n\t VRW4vTfh667c1Pp1UlkpB2iN7j2ZFm1MQ8P9MBG0FwnDl8rciBnft26CDYM0P4Jh5f\n\t UtT5HSdXXI7SQ==","From":"Arnd Bergmann ","To":"Thomas Bogendoerfer ,\n\tLinus Walleij ,\n\tBartosz Golaszewski ","Cc":"Arnd Bergmann ,\n\tThomas Gleixner ,\n\tlinux-mips@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tlinux-gpio@vger.kernel.org","Subject":"[PATCH] mips: select legacy gpiolib interfaces where used","Date":"Tue, 28 Apr 2026 17:56:19 +0200","Message-Id":"<20260428155651.3252500-1-arnd@kernel.org>","X-Mailer":"git-send-email 2.39.5","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit"},"content":"From: Arnd Bergmann \n\nA few old machines have not been converted away from the old-style\ngpiolib interfaces. Make these select the new CONFIG_GPIOLIB_LEGACY\nsymbol so the code still works where it is needed but can be left\nout otherwise.\n\nThis is the list of all gpio_request() calls in mips:\n\n arch/mips/alchemy/devboards/db1000.c: gpio_request(19, \"sd0_cd\");\n arch/mips/alchemy/devboards/db1000.c: gpio_request(20, \"sd1_cd\");\n arch/mips/alchemy/devboards/db1200.c: gpio_request(215, \"otg-vbus\");\n arch/mips/bcm47xx/workarounds.c: err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, \"usb_power\");\n arch/mips/bcm63xx/boards/board_bcm963xx.c: gpio_request_one(board.ephy_reset_gpio,\n arch/mips/txx9/rbtx4927/setup.c: gpio_request(15, \"sio-dtr\");\n\nMost of these should be easy enough to change to modern gpio descriptors\nor remove if they are no longer in use.\n\nSigned-off-by: Arnd Bergmann \n---\n arch/mips/Kconfig | 5 +++++\n arch/mips/alchemy/Kconfig | 1 -\n arch/mips/txx9/Kconfig | 1 +\n 3 files changed, 6 insertions(+), 1 deletion(-)","diff":"diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig\nindex 4364f3dba688..b91e62d69a5d 100644\n--- a/arch/mips/Kconfig\n+++ b/arch/mips/Kconfig\n@@ -206,6 +206,8 @@ config MIPS_ALCHEMY\n \tselect CSRC_R4K\n \tselect IRQ_MIPS_CPU\n \tselect DMA_NONCOHERENT\t\t# Au1000,1500,1100 aren't, rest is\n+\tselect GPIOLIB\n+\tselect GPIOLIB_LEGACY\n \tselect MIPS_FIXUP_BIGPHYS_ADDR if PCI\n \tselect SYS_HAS_CPU_MIPS32_R1\n \tselect SYS_SUPPORTS_32BIT_KERNEL\n@@ -307,6 +309,7 @@ config BCM47XX\n \tselect SYS_HAS_EARLY_PRINTK\n \tselect USE_GENERIC_EARLY_PRINTK_8250\n \tselect GPIOLIB\n+\tselect GPIOLIB_LEGACY\n \tselect LEDS_GPIO_REGISTER\n \tselect BCM47XX_NVRAM\n \tselect BCM47XX_SPROM\n@@ -330,6 +333,7 @@ config BCM63XX\n \tselect SYS_HAS_CPU_BMIPS4380\n \tselect SWAP_IO_SPACE\n \tselect GPIOLIB\n+\tselect GPIOLIB_LEGACY\n \tselect MIPS_L1_CACHE_SHIFT_4\n \tselect HAVE_LEGACY_CLK\n \thelp\n@@ -999,6 +1003,7 @@ config MIKROTIK_RB532\n \tselect SWAP_IO_SPACE\n \tselect BOOT_RAW\n \tselect GPIOLIB\n+\tselect GPIOLIB_LEGACY\n \tselect MIPS_L1_CACHE_SHIFT_4\n \thelp\n \t Support the Mikrotik(tm) RouterBoard 532 series,\ndiff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig\nindex 6ca81e1bd35c..cf5ad52c0a0f 100644\n--- a/arch/mips/alchemy/Kconfig\n+++ b/arch/mips/alchemy/Kconfig\n@@ -12,7 +12,6 @@ config MIPS_MTX1\n \n config MIPS_DB1XXX\n \tbool \"Alchemy DB1XXX / PB1XXX boards\"\n-\tselect GPIOLIB\n \tselect HAVE_PCI\n \tselect HAVE_PATA_PLATFORM\n \tselect SYS_SUPPORTS_LITTLE_ENDIAN\ndiff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig\nindex 7335efa4d528..92b759a434c0 100644\n--- a/arch/mips/txx9/Kconfig\n+++ b/arch/mips/txx9/Kconfig\n@@ -37,6 +37,7 @@ config SOC_TX4927\n \tselect IRQ_TXX9\n \tselect PCI_TX4927\n \tselect GPIO_TXX9\n+\tselect GPIOLIB_LEGACY\n \n config SOC_TX4938\n \tbool\n","prefixes":[]}