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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 BA744C10F14 for ; Thu, 10 Oct 2019 13:57:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90DFD20B7C for ; Thu, 10 Oct 2019 13:57:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AWRKwkWr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726170AbfJJN5L (ORCPT ); Thu, 10 Oct 2019 09:57:11 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:41165 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725959AbfJJN5K (ORCPT ); Thu, 10 Oct 2019 09:57:10 -0400 Received: by mail-wr1-f65.google.com with SMTP id q9so8027192wrm.8; Thu, 10 Oct 2019 06:57:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=BI+X9/23+Lvr8h9vJlp7cjBXaJiIevfv3xHjpHNIvrc=; b=AWRKwkWrp/jPWpCQAuNyzR/eF5h9hIwxFlb5RXrN521n9DPGGRADph3yS+BfIGqF+Z 2P/9yq5kzVo0QKGSijDzI8HYBVVMQyiNQ8GlySyCqExxqQFMLdwMcwc3N7KRD7NcMpJH tAHV20qsYM0IC+TyFSHB4L13ZjGhdwFxYPBg1GX0BQa7eVSOo+QQXD/zHDosRM1Bs/EY QhannvF7eHGqrYp58PPhC+nREvnJ0oqjuoid3xS9+kGkgiJClwHBqlseaKYcR3mnqT+1 lpvsM2gjOKzdZyxVJJMgHZCnAjBiqp0Uf2eW7pOuc6WMvHp8VmK21T571LYOEtWD4/G3 VF9w== 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; bh=BI+X9/23+Lvr8h9vJlp7cjBXaJiIevfv3xHjpHNIvrc=; b=JcJHeyUYQiEAKbUERbTJwdehB85jfFDdONbu2ZySyuh7gyNsX3Eam46oaGJtUY2me8 UT2aCzSII8hH8ON7rpkLYrnKr8E7goG9Osf21ZV/X6Nql5S2Mf3bD4q9kXHLq+Gah4f6 Uh5lH8Y0uF5lDJLAbvYntkpW1BMiYeppcJ33lz9KcR3TpDDea2MIohVuDfK84L2Ypw0E LqIOCg6dnuL8Cr9VETszItZB5QhZY0zci7VYLt3Xp26ysmwEAdOY7QhoGQmvaIMnciDr f1P7Zl+4KYp+bXX0Ylgq3i2RO0PHfF25Iq2ASMZ5isYOq5ukmPmXb99Bs+kjCOvzfJQp EA+Q== X-Gm-Message-State: APjAAAUl1P+Py5paYXk2Xxgo1KWsmBJ8a9Z3xq786mTIj5kOiKYun+ap IljLbr3CR8t2Wcu4lMFAUUx1CyewmEU= X-Google-Smtp-Source: APXvYqx9xZon+o/bW79wbx03uRwh314eTdqElwNEpnJLMdjcHDrL1qCZkldI2UDo81i5d1UPOHrRLw== X-Received: by 2002:a5d:6447:: with SMTP id d7mr8801561wrw.247.1570715827786; Thu, 10 Oct 2019 06:57:07 -0700 (PDT) Received: from localhost ([194.105.145.90]) by smtp.gmail.com with ESMTPSA id q15sm9125827wrg.65.2019.10.10.06.57.06 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 10 Oct 2019 06:57:06 -0700 (PDT) From: Igor Opaniuk To: linux-usb@vger.kernel.org Cc: Marcel Ziswiler , Philippe Schenker , Stefan Agner , Max Krummenacher , Oleksandr Suvorov , Li Jun , Igor Opaniuk , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] usb: phy: add usb mode for usb_phy Date: Thu, 10 Oct 2019 16:56:54 +0300 Message-Id: <20191010135656.3264-1-igor.opaniuk@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Li Jun USB phy driver may need to know the current working mode of the controller, and can provide different settings according to host mode or device mode. Signed-off-by: Li Jun Signed-off-by: Igor Opaniuk --- v2: - restored original commit author - fixed build for multi_v7 include/linux/usb/phy.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index e4de6bc1f69b..d138703e3688 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -63,6 +63,13 @@ enum usb_otg_state { OTG_STATE_A_VBUS_ERR, }; +/* The usb role of phy to be working with */ +enum usb_current_mode { + USB_CURRENT_MODE_NONE, + USB_CURRENT_MODE_HOST, + USB_CURRENT_MODE_DEVICE, +}; + struct usb_phy; struct usb_otg; @@ -155,6 +162,13 @@ struct usb_phy { * manually detect the charger type. */ enum usb_charger_type (*charger_detect)(struct usb_phy *x); + + /* + * Set current working mode of the USB controller + * (device, host) + */ + int (*set_mode)(struct usb_phy *x, + enum usb_current_mode mode); }; /* for board-specific init logic */ @@ -213,6 +227,15 @@ usb_phy_vbus_off(struct usb_phy *x) return x->set_vbus(x, false); } +static inline int +usb_phy_set_mode(struct usb_phy *x, enum usb_current_mode mode) +{ + if (!x || !x->set_mode) + return 0; + + return x->set_mode(x, mode); +} + /* for usb host and peripheral controller drivers */ #if IS_ENABLED(CONFIG_USB_PHY) extern struct usb_phy *usb_get_phy(enum usb_phy_type type); -- 2.17.1