From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 27 Oct 2025 08:02:46 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vDHFe-00CFkt-1w for lore@lore.pengutronix.de; Mon, 27 Oct 2025 08:02:46 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vDHFe-0003lT-0W for lore@pengutronix.de; Mon, 27 Oct 2025 08:02:46 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XUkzdIC9EFVbabhB6U9nAtlc5ay80+BOGZD9nooY66c=; b=GWL10ObQDNbH8rBmvHiup9h6GB bsByE9sCX8iEs79oYvNLWoeIjAht243kJKQ5MzYx33Hw8AugTe1lHudJF44pQ9R0GczOS/wHVuL/S F63653MaV90CH+JEWaMK759mJ9OgrMC9j5wjCz9l8Vgtkq2rm1QFfqTwle5E06N472SV+A/iIPRR5 Q6klz+uqTovIMgO8gEJZ31uzikXYIB9yGsJnPfgY0RFL4uvhBtJ3S+XzrHQcWSmYsf4/jqrvZl6nX SNXtRr8Kdie/bDM+Zt+IE+SygberitsFlFDA3uVeU7Y+7XHzqayKd6HGIa4t9Nwk/94KUU+EhvJ7m NWC80org==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDHFF-0000000DF9g-0ECd; Mon, 27 Oct 2025 07:02:21 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vDHFC-0000000DF7u-32UW for barebox@lists.infradead.org; Mon, 27 Oct 2025 07:02:19 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.lan) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vDHFB-0003Rs-6t; Mon, 27 Oct 2025 08:02:17 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 27 Oct 2025 08:00:54 +0100 Message-ID: <20251027070214.2425834-3-a.fatoum@barebox.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251027070214.2425834-1-a.fatoum@barebox.org> References: <20251027070214.2425834-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251027_000218_760453_82A3231B X-CRM114-Status: GOOD ( 10.34 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/4] phy: add devinfo callback X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) To make debugging of generic PHYs more convenient, add a devinfo callback to extract some information from the struct phy. Signed-off-by: Ahmad Fatoum --- drivers/phy/phy-core.c | 61 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index f876dc2dea0f..d4c704809cfa 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -20,6 +20,65 @@ static int phy_ida; DEFINE_DEV_CLASS(phy_class, "phy"); +static const char *phy_mode_tostr(struct phy *phy) +{ + switch (phy->attrs.mode) { + case PHY_MODE_INVALID: + return "invalid"; + case PHY_MODE_USB_HOST: + return "usb-host"; + case PHY_MODE_USB_HOST_LS: + return "usb-host-ls"; + case PHY_MODE_USB_HOST_FS: + return "usb-host-fs"; + case PHY_MODE_USB_HOST_HS: + return "usb-host-hs"; + case PHY_MODE_USB_HOST_SS: + return "usb-host-ss"; + case PHY_MODE_USB_DEVICE: + return "usb-device"; + case PHY_MODE_USB_DEVICE_LS: + return "usb-device-ls"; + case PHY_MODE_USB_DEVICE_FS: + return "usb-device-fs"; + case PHY_MODE_USB_DEVICE_HS: + return "usb-device-hs"; + case PHY_MODE_USB_DEVICE_SS: + return "usb-device-ss"; + case PHY_MODE_USB_OTG: + return "usb-otg"; + case PHY_MODE_UFS_HS_A: + return "ufs-hs-a"; + case PHY_MODE_UFS_HS_B: + return "ufs-hs-b"; + case PHY_MODE_PCIE: + return "pcie"; + case PHY_MODE_ETHERNET: + return "ethernet"; + case PHY_MODE_MIPI_DPHY: + return "mipi-dphy"; + case PHY_MODE_SATA: + return "sata"; + case PHY_MODE_LVDS: + return "lvds"; + case PHY_MODE_DP: + return "dp"; + } + + return "unknown"; +} + +static void phy_devinfo(struct device *dev) +{ + struct phy *phy = container_of(dev, struct phy, dev); + + printf("PHY info:\n"); + if (phy->attrs.mode != PHY_MODE_INVALID) + printf(" mode: %s\n", phy_mode_tostr(phy)); + printf(" init count: %u\n", phy->init_count); + printf(" power count: %u\n", phy->power_count); +} + /** * phy_create() - create a new phy * @dev: device that is creating the new phy @@ -64,6 +123,8 @@ struct phy *phy_create(struct device *dev, struct device_node *node, if (ret) goto free_ida; + devinfo_add(&phy->dev, phy_devinfo); + return phy; free_ida: -- 2.47.3