From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 275A7C433FE for ; Fri, 11 Dec 2020 23:11:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E614022D06 for ; Fri, 11 Dec 2020 23:11:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406783AbgLKWRW (ORCPT ); Fri, 11 Dec 2020 17:17:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406772AbgLKWQ3 (ORCPT ); Fri, 11 Dec 2020 17:16:29 -0500 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F775C0617B0 for ; Fri, 11 Dec 2020 14:15:45 -0800 (PST) Received: by mail-pl1-x643.google.com with SMTP id r4so5286698pls.11 for ; Fri, 11 Dec 2020 14:15:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=N3hybBp7EUYCA3vGL47ftPnar6+AkmdADxaaYRIyKZE=; b=IqdIWdK3AZ7RmSWUrbjPiTZk4GWmPtRYtLtdE0Jsap6eA0nC323cZ2zPDMc5rybJWm BWQHUnL3QHMdd6pRWBI7vqfgRxMNINHucXyUgMQd9GuK4QQ5etVIbLwsAQI5s6mrHnY1 3dTYROicSUrPOlBRkw2GYtIAARt4xkssKoB5M= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=N3hybBp7EUYCA3vGL47ftPnar6+AkmdADxaaYRIyKZE=; b=UI1gCKpUFlcuUSo1pO/P0rMdMLGv08YvABSsz/hPLLSo/nW5QRGF36u0OSpFg5nSbw zusE5PsKdGaVkM/9Ri02lN6OlqJ1ig7i78IbaojXeeX2PbywXq0xgXrKuFIBcQEGY392 CcXLDiBaQ3RXWfrOkrnKxnRaBa6ZHn7S0WQDpTFT1mAm4cMRk5jM0zzAvhi11psOvyGh odAsyKENLL3MY7re2buRgYFdSdnHhUI7UnIRdrDOFZv84j2q/8zW5sBTSPjyX29uGjBs pmSIcLu5ob+UA3DTuH3Lu2PrLt0bFbvWci9GII0pBmYplk0lWBq6Y/ONYfMWEtNgvqt4 YTfQ== X-Gm-Message-State: AOAM530sjpN3g3EG2z3giOad35vt/KIjC1+TQ2ZTQ/z+X0Gd/l2cxRKO DYUUtqbBbweDWysZbJ+8ygptTg== X-Google-Smtp-Source: ABdhPJwcduZHs4/bikaZX1IttJEerdlqSiW7Uwf3rjhmzSFcy5PFsOMxMelHaiFKZG0ZUXeAR3aDNw== X-Received: by 2002:a17:902:a504:b029:da:fbca:d49 with SMTP id s4-20020a170902a504b02900dafbca0d49mr6614064plq.72.1607724945117; Fri, 11 Dec 2020 14:15:45 -0800 (PST) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:42b0:34ff:fe3d:58e6]) by smtp.gmail.com with ESMTPSA id s21sm11832981pgk.52.2020.12.11.14.15.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Dec 2020 14:15:44 -0800 (PST) From: Douglas Anderson To: Marc Zyngier , Thomas Gleixner , Jason Cooper , Linus Walleij Cc: Bjorn Andersson , Rajendra Nayak , Maulik Shah , Stephen Boyd , linux-arm-msm@vger.kernel.org, Srinivas Ramana , Neeraj Upadhyay , linux-gpio@vger.kernel.org, Douglas Anderson , Andy Gross , linux-kernel@vger.kernel.org Subject: [PATCH v4 2/4] pinctrl: qcom: Allow SoCs to specify a GPIO function that's not 0 Date: Fri, 11 Dec 2020 14:15:36 -0800 Message-Id: <20201211141514.v4.2.I3ad184e3423d8e479bc3e86f5b393abb1704a1d1@changeid> X-Mailer: git-send-email 2.29.2.576.ga3fc446d84-goog In-Reply-To: <20201211141514.v4.1.I2702919afc253e2a451bebc3b701b462b2d22344@changeid> References: <20201211141514.v4.1.I2702919afc253e2a451bebc3b701b462b2d22344@changeid> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org There's currently a comment in the code saying function 0 is GPIO. Instead of hardcoding it, let's add a member where an SoC can specify it. No known SoCs use a number other than 0, but this just makes the code clearer. NOTE: no SoC code needs to be updated since we can rely on zero-initialization. Signed-off-by: Douglas Anderson Reviewed-by: Stephen Boyd --- (no changes since v1) drivers/pinctrl/qcom/pinctrl-msm.c | 4 ++-- drivers/pinctrl/qcom/pinctrl-msm.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 77a25bdf0da7..588df91274e2 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -210,8 +210,8 @@ static int msm_pinmux_request_gpio(struct pinctrl_dev *pctldev, if (!g->nfuncs) return 0; - /* For now assume function 0 is GPIO because it always is */ - return msm_pinmux_set_mux(pctldev, g->funcs[0], offset); + return msm_pinmux_set_mux(pctldev, + g->funcs[pctrl->soc->gpio_func], offset); } static const struct pinmux_ops msm_pinmux_ops = { diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h index 333f99243c43..e31a5167c91e 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.h +++ b/drivers/pinctrl/qcom/pinctrl-msm.h @@ -118,6 +118,7 @@ struct msm_gpio_wakeirq_map { * @wakeirq_dual_edge_errata: If true then GPIOs using the wakeirq_map need * to be aware that their parent can't handle dual * edge interrupts. + * @gpio_func: Which function number is GPIO (usually 0). */ struct msm_pinctrl_soc_data { const struct pinctrl_pin_desc *pins; @@ -134,6 +135,7 @@ struct msm_pinctrl_soc_data { const struct msm_gpio_wakeirq_map *wakeirq_map; unsigned int nwakeirq_map; bool wakeirq_dual_edge_errata; + unsigned int gpio_func; }; extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops; -- 2.29.2.576.ga3fc446d84-goog