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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEE2AC761A6 for ; Tue, 21 Mar 2023 13:22:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231206AbjCUNW3 (ORCPT ); Tue, 21 Mar 2023 09:22:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230398AbjCUNWM (ORCPT ); Tue, 21 Mar 2023 09:22:12 -0400 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A6FB28D31 for ; Tue, 21 Mar 2023 06:21:49 -0700 (PDT) Received: by mail-wm1-x335.google.com with SMTP id t17-20020a05600c451100b003edc906aeeaso721135wmo.1 for ; Tue, 21 Mar 2023 06:21:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1679404906; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=JVCCrg+cX3A/ZZOueoMy5bBjL6UJS6dXroqCT+2ZBjw=; b=wv5YlsFkbhuTRFObWvPFHkjKUsT/E9xt/WGJFtzRT5bjjww73q+Wt5Tn1EuZXPuI0W 2p3LdgZAz6knrXMCJZNeyrOONMEJMTXT6T1nN4xOavQH0TXSdaaF5riVfSp5w/x5u1f1 VgKt2OvoAnwrMxPNEutoRbV8cHW4Jv005r6tY4rsLBKBpmoGUSlayYtlhaPlQ3/JjNtg txMztxtXPTFY1R9DXD7Zl1GZxU1NeS3Biy8vr42QMXnAL3H1XriyFthlfdZNTKcGyxuX x7+ry5x9h2Qfxo0pB2mmg1au5XewywGwDEXPXYueNAakOmx9osPGvYXEdUN9ZfsyQ8aM gx/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679404906; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JVCCrg+cX3A/ZZOueoMy5bBjL6UJS6dXroqCT+2ZBjw=; b=lnClNo1cHG6I51h1ASZtrtnLvK/9Nhhbg7VLwWhDWYzHz8kLGvczliGlWanwrS0fLm zVWfpLJzLLZpwhpdhfoyCpjIslF99RvPFRg1JQaRt1MSNjC+4j8G/4UJo7uiJTosYYgW XlRtEdAAR7KOjEQW+uPvu68By9ajCOyEMJRAvGLV5j4dEEZ5E6i9N/sGTbHMTnqAmibc qAYlx/saKJ0NsjaMgP6TjuAx7IXXvqFb0E5oJk9myPW4n1Vh4Rofwrkdu+TFKh9+JmlT p7609lWTG2amO+eaPRtd8/SwXlVxEspaYYfEULYRRkSTeTzdKMQBre+c1X+sYSoiIA7v ZfIQ== X-Gm-Message-State: AO0yUKXvQpVEQALDo86cOXbEdUFTSm+j6Di+UChDU2E5XOkJ+ZpYuWFI rOKDjKeRFn/MoBt2RfbCOC36HQ== X-Google-Smtp-Source: AK7set9XG36FDzM5ga4r3ydCatOch2H5MMqXJc7+5XfEp0MsUsY1ZV4N0NivhhEJZfw69K2nmSR+nQ== X-Received: by 2002:a1c:4b1a:0:b0:3ed:316d:668d with SMTP id y26-20020a1c4b1a000000b003ed316d668dmr2573327wma.5.1679404906385; Tue, 21 Mar 2023 06:21:46 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id v26-20020a05600c215a00b003eafc47eb09sm13393016wml.43.2023.03.21.06.21.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Mar 2023 06:21:46 -0700 (PDT) From: Neil Armstrong Date: Tue, 21 Mar 2023 14:21:44 +0100 Subject: [PATCH v5 04/12] soc: qcom: pmic_glink: register ucsi aux device MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230130-topic-sm8450-upstream-pmic-glink-v5-4-552f3b721f9e@linaro.org> References: <20230130-topic-sm8450-upstream-pmic-glink-v5-0-552f3b721f9e@linaro.org> In-Reply-To: <20230130-topic-sm8450-upstream-pmic-glink-v5-0-552f3b721f9e@linaro.org> To: Heikki Krogerus , Greg Kroah-Hartman , Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Catalin Marinas , Will Deacon Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Neil Armstrong X-Mailer: b4 0.12.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Only register UCSI on know working devices, like on the SM8450 or SM8550 which requires UCSI to get USB mode switch events. Signed-off-by: Neil Armstrong --- drivers/soc/qcom/pmic_glink.c | 65 +++++++++++++++++++++++++++++++++++-------- 1 file changed, 54 insertions(+), 11 deletions(-) diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index bb3fb57abcc6..8bf95df0a56a 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -4,6 +4,7 @@ * Copyright (c) 2022, Linaro Ltd */ #include +#include #include #include #include @@ -11,12 +12,23 @@ #include #include +enum { + PMIC_GLINK_CLIENT_BATT = 0, + PMIC_GLINK_CLIENT_ALTMODE, + PMIC_GLINK_CLIENT_UCSI, +}; + +#define PMIC_GLINK_CLIENT_DEFAULT (BIT(PMIC_GLINK_CLIENT_BATT) | \ + BIT(PMIC_GLINK_CLIENT_ALTMODE)) + struct pmic_glink { struct device *dev; struct pdr_handle *pdr; struct rpmsg_endpoint *ept; + unsigned long client_mask; + struct auxiliary_device altmode_aux; struct auxiliary_device ps_aux; struct auxiliary_device ucsi_aux; @@ -233,6 +245,7 @@ static struct rpmsg_driver pmic_glink_rpmsg_driver = { static int pmic_glink_probe(struct platform_device *pdev) { + const unsigned long *match_data; struct pdr_service *service; struct pmic_glink *pg; int ret; @@ -249,12 +262,27 @@ static int pmic_glink_probe(struct platform_device *pdev) mutex_init(&pg->client_lock); mutex_init(&pg->state_lock); - ret = pmic_glink_add_aux_device(pg, &pg->altmode_aux, "altmode"); - if (ret) - return ret; - ret = pmic_glink_add_aux_device(pg, &pg->ps_aux, "power-supply"); - if (ret) - goto out_release_altmode_aux; + match_data = (unsigned long *)of_device_get_match_data(&pdev->dev); + if (match_data) + pg->client_mask = *match_data; + else + pg->client_mask = PMIC_GLINK_CLIENT_DEFAULT; + + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI)) { + ret = pmic_glink_add_aux_device(pg, &pg->ucsi_aux, "ucsi"); + if (ret) + return ret; + } + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE)) { + ret = pmic_glink_add_aux_device(pg, &pg->altmode_aux, "altmode"); + if (ret) + goto out_release_ucsi_aux; + } + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT)) { + ret = pmic_glink_add_aux_device(pg, &pg->ps_aux, "power-supply"); + if (ret) + goto out_release_altmode_aux; + } pg->pdr = pdr_handle_alloc(pmic_glink_pdr_callback, pg); if (IS_ERR(pg->pdr)) { @@ -278,9 +306,14 @@ static int pmic_glink_probe(struct platform_device *pdev) out_release_pdr_handle: pdr_handle_release(pg->pdr); out_release_aux_devices: - pmic_glink_del_aux_device(pg, &pg->ps_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT)) + pmic_glink_del_aux_device(pg, &pg->ps_aux); out_release_altmode_aux: - pmic_glink_del_aux_device(pg, &pg->altmode_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE)) + pmic_glink_del_aux_device(pg, &pg->altmode_aux); +out_release_ucsi_aux: + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI)) + pmic_glink_del_aux_device(pg, &pg->ucsi_aux); return ret; } @@ -291,8 +324,12 @@ static int pmic_glink_remove(struct platform_device *pdev) pdr_handle_release(pg->pdr); - pmic_glink_del_aux_device(pg, &pg->ps_aux); - pmic_glink_del_aux_device(pg, &pg->altmode_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT)) + pmic_glink_del_aux_device(pg, &pg->ps_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE)) + pmic_glink_del_aux_device(pg, &pg->altmode_aux); + if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI)) + pmic_glink_del_aux_device(pg, &pg->ucsi_aux); mutex_lock(&__pmic_glink_lock); __pmic_glink = NULL; @@ -301,8 +338,14 @@ static int pmic_glink_remove(struct platform_device *pdev) return 0; } +/* Do not handle altmode for now on those platforms */ +static const unsigned long pmic_glink_sm8450_client_mask = BIT(PMIC_GLINK_CLIENT_BATT) | + BIT(PMIC_GLINK_CLIENT_UCSI); + static const struct of_device_id pmic_glink_of_match[] = { - { .compatible = "qcom,pmic-glink", }, + { .compatible = "qcom,sm8450-pmic-glink", .data = &pmic_glink_sm8450_client_mask }, + { .compatible = "qcom,sm8550-pmic-glink", .data = &pmic_glink_sm8450_client_mask }, + { .compatible = "qcom,pmic-glink" }, {} }; MODULE_DEVICE_TABLE(of, pmic_glink_of_match); -- 2.34.1