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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C5F67C433F5 for ; Tue, 29 Mar 2022 20:09:53 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 699ED84083; Tue, 29 Mar 2022 22:09:31 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="c1z9T1c8"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 0B00C84063; Tue, 29 Mar 2022 22:09:06 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 1B5C683FE4 for ; Tue, 29 Mar 2022 22:08:57 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=kabel@kernel.org Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B9451616C8; Tue, 29 Mar 2022 20:08:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D6C0C340ED; Tue, 29 Mar 2022 20:08:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648584535; bh=N/ZuHTBzDZ/L2/H1t9bSveNgH4sR8FswHZtyTdJV4XI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c1z9T1c8cWN4R4CbK2YBsvyFVwT83VOEdC1zuGqb/+E3PRIN6+M1iigNSbeaFakGK ERJxiGvSdexAzcV/LPFGYt0btHqBI74zNbeYmYvgkkIYqaQMrN25iOKAEUMQSVZ0w8 RmyOL0cE3Z+3LyR4Qfhs7Mz9bk9zjE8YYc2HUcPNOE+gpLKnDVadbGRi/TJ+VzzNPy XW5LuOoAu8LbVHR+mcmJX+URLuIPr0SXKpPMR4H9Ai+uX7MEuV+9+2GuoJgaWJ9MJj QRWl0AaabNxobOZN/PgXI28ifBoPKVH5Knebw3jYMR832C4SRtE4Fz72id1yoBdEv5 Hswu7/+9jOGGg== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Joe Hershberger , Ramon Fried Cc: u-boot@lists.denx.de, =?UTF-8?q?Marek=20Beh=C3=BAn?= Subject: [PATCH u-boot-net v3 04/14] net: mdio-uclass: add wrappers for read/write/reset operations Date: Tue, 29 Mar 2022 22:08:35 +0200 Message-Id: <20220329200845.13435-5-kabel@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220329200845.13435-1-kabel@kernel.org> References: <20220329200845.13435-1-kabel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean From: Marek Behún Add wrappers dm_mdio_read(), dm_mdio_write() and dm_mdio_reset() for DM MDIO's .read(), .write() and .reset() operations. Signed-off-by: Marek Behún Reviewed-by: Ramon Fried --- include/miiphy.h | 31 +++++++++++++++++++++++++++++++ net/mdio-uclass.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 62 insertions(+) diff --git a/include/miiphy.h b/include/miiphy.h index 235ae066dd..110921f20d 100644 --- a/include/miiphy.h +++ b/include/miiphy.h @@ -157,6 +157,37 @@ struct mdio_ops { */ void dm_mdio_probe_devices(void); +/** + * dm_mdio_read - Wrapper over .read() operation for DM MDIO + * + * @mdiodev: mdio device + * @addr: PHY address on MDIO bus + * @devad: device address on PHY if C45; should be MDIO_DEVAD_NONE if C22 + * @reg: register address + * Return: register value if non-negative, -error code otherwise + */ +int dm_mdio_read(struct udevice *mdio_dev, int addr, int devad, int reg); + +/** + * dm_mdio_write - Wrapper over .write() operation for DM MDIO + * + * @mdiodev: mdio device + * @addr: PHY address on MDIO bus + * @devad: device address on PHY if C45; should be MDIO_DEVAD_NONE if C22 + * @reg: register address + * @val: value to write + * Return: 0 on success, -error code otherwise + */ +int dm_mdio_write(struct udevice *mdio_dev, int addr, int devad, int reg, u16 val); + +/** + * dm_mdio_reset - Wrapper over .reset() operation for DM MDIO + * + * @mdiodev: mdio device + * Return: 0 on success, -error code otherwise + */ +int dm_mdio_reset(struct udevice *mdio_dev); + /** * dm_mdio_phy_connect - Wrapper over phy_connect for DM MDIO * diff --git a/net/mdio-uclass.c b/net/mdio-uclass.c index 233b70171b..887c228167 100644 --- a/net/mdio-uclass.c +++ b/net/mdio-uclass.c @@ -57,6 +57,37 @@ static int dm_mdio_post_bind(struct udevice *dev) return 0; } +int dm_mdio_read(struct udevice *mdio_dev, int addr, int devad, int reg) +{ + struct mdio_ops *ops = mdio_get_ops(mdio_dev); + + if (!ops->read) + return -ENOSYS; + + return ops->read(mdio_dev, addr, devad, reg); +} + +int dm_mdio_write(struct udevice *mdio_dev, int addr, int devad, int reg, + u16 val) +{ + struct mdio_ops *ops = mdio_get_ops(mdio_dev); + + if (!ops->write) + return -ENOSYS; + + return ops->write(mdio_dev, addr, devad, reg, val); +} + +int dm_mdio_reset(struct udevice *mdio_dev) +{ + struct mdio_ops *ops = mdio_get_ops(mdio_dev); + + if (!ops->reset) + return 0; + + return ops->reset(mdio_dev); +} + /* * Following read/write/reset functions are registered with legacy MII code. * These are called for PHY operations by upper layers and we further call the -- 2.34.1