From nobody Wed Nov 13 09:25:42 2024 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 18AD6C433FE for ; Fri, 14 Oct 2022 17:55:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230237AbiJNRzC (ORCPT ); Fri, 14 Oct 2022 13:55:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230145AbiJNRys (ORCPT ); Fri, 14 Oct 2022 13:54:48 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 751C327143; Fri, 14 Oct 2022 10:54:45 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id 70so5563652pjo.4; Fri, 14 Oct 2022 10:54:45 -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 :message-id:reply-to; bh=YV6Nxa393Zempvv48DGSX3qqsS8tBZ+cvvfhAdg2hN8=; b=hwC+mpYbil+uUfrrGEvi6q5Oh8PUE3JdtPxYi+K/8CTb842BUQ8RKXbwcPRmk6LcLE 06fqPcitEvEnh1os3P0z6agizAe9Deq4xAZ30T2wH647kIPkjh5I44n16FDPadB1H1rD w5MaAbTRkAi8LbHFtGq/8NUJl4plyS2YhyMaVepHko7xDpJljO6CyjzDS73F4tHyDCUL Lq6XZJGEC0IKVDNqAfBksg8iZwwj8AI4F9UehOCtO3lNFWrbxthPLbiknRH9Fq+wwsXQ QK4GxMso3gnnhY9NLG/v9bnDG+eqNEHjut2fJPEVCvczUSc/EcJsFwVGCzV8RFhgpD4e 6NCA== 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:message-id:reply-to; bh=YV6Nxa393Zempvv48DGSX3qqsS8tBZ+cvvfhAdg2hN8=; b=QzidiDYuE6LKEI2zE0VdxEZDqG0wZ5JN2kH2VDmHfo9xQZDh3n9soJhve70pp7fiKO fjPdabaKDZjoecmIsUIfe1jfRQipQdKEcc073+7kjXz7dMH8h3fAeouwKnSKNaXZrkPF 6oOdUGTMv+fhRGEih9/sAXliIzJCObZFm72VH/0Fz0MLtKg/bvJLH/bRyJJTRcalsHTt MC1fGqw262vhFjGTlnOcvzebF4hlKoE2Ufv8HbZXkRvDXhTkUxHit1oZhNMlKI8BbnVZ SC2REgRnx4prn0FDi6bRhBMSWaXizgZOBI8njtOLct16DIgLPYO8vwERMkUWmnw0HjQO p7gQ== X-Gm-Message-State: ACrzQf2EAK4tGErNKWRKAe/274uhgj2hUSvJKl0jz/zyj9ZpJ32Mmw5E CmKsajI8VpEH2hJz7SOwLZo= X-Google-Smtp-Source: AMsMyM4UJN/MfIJhz+fb45nTKPD8eMsnAGrApUkaCX+Tmu1QtkZTx79R7xkFMxVviLuT0TKQANgcvQ== X-Received: by 2002:a17:902:ec81:b0:185:3cea:6326 with SMTP id x1-20020a170902ec8100b001853cea6326mr6596411plg.24.1665770084657; Fri, 14 Oct 2022 10:54:44 -0700 (PDT) Received: from dtor-ws.mtv.corp.google.com ([2620:15c:9d:2:da06:5604:594f:f6af]) by smtp.gmail.com with ESMTPSA id jj19-20020a170903049300b0017f7819732dsm2011780plb.77.2022.10.14.10.54.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 10:54:44 -0700 (PDT) From: Dmitry Torokhov To: Bartosz Golaszewski , Linus Walleij Cc: linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Alexander Stein , linux-kernel@vger.kernel.org, Daniel Thompson , Andy Shevchenko , linux-gpio@vger.kernel.org Subject: [PATCH v2 4/9] gpiolib: of: add quirk for locating reset lines with legacy bindings Date: Fri, 14 Oct 2022 10:54:28 -0700 Message-Id: <20221011-gpiolib-quirks-v2-4-73cb7176fd94@gmail.com> X-Mailer: git-send-email 2.38.0.413.g74048e4d9e-goog In-Reply-To: <20221011-gpiolib-quirks-v2-0-73cb7176fd94@gmail.com> References: <20221011-gpiolib-quirks-v2-0-73cb7176fd94@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.11.0-dev-5166b Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some legacy mappings used "gpio[s]-reset" instead of "reset-gpios", add a quirk so that gpiod API will still work on unmodified DTSes. Reviewed-by: Daniel Thompson Signed-off-by: Dmitry Torokhov --- drivers/gpio/gpiolib-of.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 7d4bbf6484bc..2b5d1b3095c7 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -382,9 +382,18 @@ static struct gpio_desc *of_find_gpio_rename(struct de= vice_node *np, */ const char *compatible; } gpios[] =3D { +#if !IS_ENABLED(CONFIG_LCD_HX8357) + /* Himax LCD controllers used "gpios-reset" */ + { "reset", "gpios-reset", "himax,hx8357" }, + { "reset", "gpios-reset", "himax,hx8369" }, +#endif #if IS_ENABLED(CONFIG_MFD_ARIZONA) { "wlf,reset", NULL, NULL }, #endif +#if !IS_ENABLED(CONFIG_PCI_LANTIQ) + /* MIPS Lantiq PCI */ + { "reset", "gpios-reset", "lantiq,pci-xway" }, +#endif =20 /* * Some regulator bindings happened before we managed to @@ -399,6 +408,13 @@ static struct gpio_desc *of_find_gpio_rename(struct de= vice_node *np, { "wlf,ldo2ena", NULL, NULL }, /* WM8994 */ #endif =20 +#if IS_ENABLED(CONFIG_SND_SOC_TLV320AIC3X) + { "reset", "gpio-reset", "ti,tlv320aic3x" }, + { "reset", "gpio-reset", "ti,tlv320aic33" }, + { "reset", "gpio-reset", "ti,tlv320aic3007" }, + { "reset", "gpio-reset", "ti,tlv320aic3104" }, + { "reset", "gpio-reset", "ti,tlv320aic3106" }, +#endif #if IS_ENABLED(CONFIG_SPI_GPIO) /* * The SPI GPIO bindings happened before we managed to --=20 b4 0.11.0-dev-5166b