From patchwork Thu Jun 16 05:37:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 582735 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 01EA2C433EF for ; Thu, 16 Jun 2022 05:37:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358723AbiFPFhn (ORCPT ); Thu, 16 Jun 2022 01:37:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349153AbiFPFhk (ORCPT ); Thu, 16 Jun 2022 01:37:40 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01407120A5; Wed, 15 Jun 2022 22:37:35 -0700 (PDT) X-UUID: 9174b6845ed249e4b38dd9e42b325281-20220616 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6, REQID:02d432d9-7078-40bb-83f7-fd496c604210, OB:0, LO B:0,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-META: VersionHash:b14ad71, CLOUDID:5faeb248-4c92-421c-ad91-b806c0f58b2a, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 9174b6845ed249e4b38dd9e42b325281-20220616 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 344290406; Thu, 16 Jun 2022 13:37:29 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Thu, 16 Jun 2022 13:37:27 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 16 Jun 2022 13:37:27 +0800 From: Stanley Chu To: , , , , , , CC: , , , , , , , , , , , , Subject: [PATCH v5 09/11] scsi: ufs: Export regulator functions Date: Thu, 16 Jun 2022 13:37:23 +0800 Message-ID: <20220616053725.5681-10-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220616053725.5681-1-stanley.chu@mediatek.com> References: <20220616053725.5681-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Export below regulator functions to allow vendors to customize regulator configuration in their own platforms. int ufshcd_populate_vreg(struct device *dev, const char *name, struct ufs_vreg **out_vreg); int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg); Signed-off-by: Stanley Chu --- drivers/ufs/core/ufshcd.c | 3 ++- drivers/ufs/host/ufshcd-pltfrm.c | 5 +++-- drivers/ufs/host/ufshcd-pltfrm.h | 2 ++ include/ufs/ufshcd.h | 2 ++ 4 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 0d16739c67bb..8131a75e41e5 100755 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8408,7 +8408,7 @@ static int ufshcd_setup_hba_vreg(struct ufs_hba *hba, bool on) return ufshcd_toggle_vreg(hba->dev, info->vdd_hba, on); } -static int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg) +int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg) { int ret = 0; @@ -8424,6 +8424,7 @@ static int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg) out: return ret; } +EXPORT_SYMBOL_GPL(ufshcd_get_vreg); static int ufshcd_init_vreg(struct ufs_hba *hba) { diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c index e7332cc65b1f..2dd9c660531b 100755 --- a/drivers/ufs/host/ufshcd-pltfrm.c +++ b/drivers/ufs/host/ufshcd-pltfrm.c @@ -109,8 +109,8 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) } #define MAX_PROP_SIZE 32 -static int ufshcd_populate_vreg(struct device *dev, const char *name, - struct ufs_vreg **out_vreg) +int ufshcd_populate_vreg(struct device *dev, const char *name, + struct ufs_vreg **out_vreg) { char prop_name[MAX_PROP_SIZE]; struct ufs_vreg *vreg = NULL; @@ -145,6 +145,7 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name, *out_vreg = vreg; return 0; } +EXPORT_SYMBOL_GPL(ufshcd_populate_vreg); /** * ufshcd_parse_regulator_info - get regulator info from device tree diff --git a/drivers/ufs/host/ufshcd-pltfrm.h b/drivers/ufs/host/ufshcd-pltfrm.h index 43c2e412bd99..5130c9471dc2 100755 --- a/drivers/ufs/host/ufshcd-pltfrm.h +++ b/drivers/ufs/host/ufshcd-pltfrm.h @@ -32,5 +32,7 @@ void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param); int ufshcd_pltfrm_init(struct platform_device *pdev, const struct ufs_hba_variant_ops *vops); void ufshcd_pltfrm_shutdown(struct platform_device *pdev); +int ufshcd_populate_vreg(struct device *dev, const char *name, + struct ufs_vreg **out_vreg); #endif /* UFSHCD_PLTFRM_H_ */ diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index aa778418703f..18eb253cfd91 100755 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1187,6 +1187,8 @@ void ufshcd_map_desc_id_to_length(struct ufs_hba *hba, enum desc_idn desc_id, u32 ufshcd_get_local_unipro_ver(struct ufs_hba *hba); +int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg); + int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd); int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,