From nobody Sat Sep 21 14:29:30 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 EF36AC433FE for ; Tue, 11 Oct 2022 22:20:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229724AbiJKWUB (ORCPT ); Tue, 11 Oct 2022 18:20:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229685AbiJKWTs (ORCPT ); Tue, 11 Oct 2022 18:19:48 -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 3437F10FEA; Tue, 11 Oct 2022 15:19:45 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id p3-20020a17090a284300b0020a85fa3ffcso278198pjf.2; Tue, 11 Oct 2022 15:19:45 -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=i1NwOj/1yvWDq1i4eyj2xHmv/XFz6FaWZBWaVM7wyu0=; b=QnJ3DkOqZb9+TAxfrrY/yJZgX9BlizlN23aZk0peWJQqkfSjwVYTilHLwwz7eotgFD pLfAIPuEbODQpFNZsGYpKFM+/imh52QZn4ifSgqOX0ZsbSBUHoE/7aq6UkFHB22bJ/tk QGtuYF6dQO1UNw8I3BiH3OBnrcg3N/oZwx01p6yX/uwbyOM8qfhj0BxpqESpbyyj/p9R 7KrvKjUyZuGhKyXNttL3he42d3+LE4smfpiw9NY8ycWBFcWJFGGtvq6rE0FDVY0Mm3R6 vFvAdEwJgP4bRnHkHjsm5Dj0iJNv/WQyAvkCDi/Q/VhTO/ViNodqPd1fKcBjJEhA+Iqi LDsA== 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=i1NwOj/1yvWDq1i4eyj2xHmv/XFz6FaWZBWaVM7wyu0=; b=1z9e9Bm4tztqDBDtJV4pW6KRY89iD3uaYND726wfKS4Xld7W73oCuhtqWK67JXWJgN EBweO+0EYwY7Y3c3dOy3DZdihH9ybG4Gc1PZRuA3i2EBbWVimEu/nN7MX/gjchGgA8Yg 1zB97cKvw6fPjILJSVia5HhwBSViI04j0er5Ruz/1kjF59+ImRUY1QWgUlQDzZuv72vm Jb/WEpWKHnXARY0rWCfPbxQx0rz1jtJ+srxQXHETjivhT9ZkKmhgJ0xgKUufmE0fnkta H9WMrXwEStdQoqeTxashCy6rWMBeEVniRvumx+gdpJCv97b2p0PLkiu5eDjotJ3gFkN8 6flw== X-Gm-Message-State: ACrzQf0uEzEw7S09wFp9t5NQFdFK2/rMxzevyJIkEj6glwJB3kVUWAtI twvynDQoNdH4kdTPCUVLr8A= X-Google-Smtp-Source: AMsMyM67VBVHeAxNNooJjkK0PyaA6elXhQFtVi8kxrLNLHJe9zDpYIGxr6dY/4+x2BRZV8n5mJwFrA== X-Received: by 2002:a17:902:d4ce:b0:178:1e39:3218 with SMTP id o14-20020a170902d4ce00b001781e393218mr26303122plg.144.1665526784393; Tue, 11 Oct 2022 15:19:44 -0700 (PDT) Received: from dtor-ws.mtv.corp.google.com ([2620:15c:9d:2:becc:db10:eb45:dc35]) by smtp.gmail.com with ESMTPSA id l6-20020a17090ab70600b0020d39ffe987sm60151pjr.50.2022.10.11.15.19.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Oct 2022 15:19:43 -0700 (PDT) From: Dmitry Torokhov To: Linus Walleij , Bartosz Golaszewski Cc: Daniel Thompson , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Andy Shevchenko , linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org Subject: [PATCH 3/7] gpiolib: of: add quirk for locating reset lines with legacy bindings Date: Tue, 11 Oct 2022 15:19:31 -0700 Message-Id: <20221011-gpiolib-quirks-v1-3-e01d9d3e7b29@gmail.com> X-Mailer: git-send-email 2.38.0.rc1.362.ged0d419d3c-goog In-Reply-To: <20221011-gpiolib-quirks-v1-0-e01d9d3e7b29@gmail.com> References: <20221011-gpiolib-quirks-v1-0-e01d9d3e7b29@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. Signed-off-by: Dmitry Torokhov Reviewed-by: Daniel Thompson --- drivers/gpio/gpiolib-of.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 619aae0c5476..576f2f0c3432 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -375,9 +375,18 @@ static struct gpio_desc *of_find_gpio_rename(struct de= vice_node *np, const char *legacy_id; /* NULL - same as con_id */ const char *compatible; /* NULL - don't check */ } 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 #if IS_ENABLED(CONFIG_REGULATOR) /* * Some regulator bindings happened before we managed to @@ -388,8 +397,14 @@ static struct gpio_desc *of_find_gpio_rename(struct de= vice_node *np, { "wlf,ldo1ena", NULL, NULL }, /* WM8994 */ { "wlf,ldo2ena", NULL, NULL }, /* WM8994 */ #endif +#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_MASTER) - /* * The SPI GPIO bindings happened before we managed to * establish that GPIO properties should be named --=20 b4 0.11.0-dev-5166b