From patchwork Sat Apr 22 04:56:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 676390 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 26606C7EE22 for ; Sat, 22 Apr 2023 04:59:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229656AbjDVE7h (ORCPT ); Sat, 22 Apr 2023 00:59:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229621AbjDVE7e (ORCPT ); Sat, 22 Apr 2023 00:59:34 -0400 Received: from smtpbg151.qq.com (smtpbg151.qq.com [18.169.211.239]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 911171BEF; Fri, 21 Apr 2023 21:59:31 -0700 (PDT) X-QQ-mid: bizesmtp66t1682139540t4rjm7vb Received: from wxdbg.localdomain.com ( [183.129.236.74]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 22 Apr 2023 12:58:59 +0800 (CST) X-QQ-SSF: 01400000000000I0Z000000A0000000 X-QQ-FEAT: QityeSR92A2eB5yq0dju3AG3oC7nzzD208XVA7OS3vUF09xrEpCMuInDue1JJ RJr408AVMzeu+TydL18vI3G01qdtic8mU/CXEd7bCyoXP9/Mh+ScZhkBurWdGSsMW8V8JZA TnmKuQvvyvTUmdm+5eYG3E917fi4SrKu1r2Fx4RU5d/lq1aDCGiRcaRT98DC7dFpXsC7xsp QD/8SPwgJQXLgsaJjUmVyfJshtk9cRPkuibUGHbt1HjPdqhdrfrWyAUbizvF1+ASQuk3ud0 d6VRqvEGUy2mrYz03Z+DDdljE6IsUn9QQCIEi08ET8H0KxfDCKkS4H4ZXl+vfYQDBKvLYhp j/lOHGYUBIvLRs59W3pW4AkJ1tD1vSiA1n3CD22dS2W314JtZNRi7ijKT4PC/4E1nnhVgYD f4w5HJiO3Eg= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 5170876042864715615 From: Jiawen Wu To: netdev@vger.kernel.org, andrew@lunn.ch, linux@armlinux.org.uk, jarkko.nikula@linux.intel.com, olteanv@gmail.com, andriy.shevchenko@linux.intel.com, hkallweit1@gmail.com Cc: linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, mengyuanlou@net-swift.com, Jiawen Wu Subject: [PATCH net-next v4 4/8] net: txgbe: Add SFP module identify Date: Sat, 22 Apr 2023 12:56:17 +0800 Message-Id: <20230422045621.360918-5-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20230422045621.360918-1-jiawenwu@trustnetic.com> References: <20230422045621.360918-1-jiawenwu@trustnetic.com> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybglogicsvr:qybglogicsvr5 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Register SFP platform device to get modules information. Signed-off-by: Jiawen Wu --- drivers/net/ethernet/wangxun/Kconfig | 1 + .../net/ethernet/wangxun/txgbe/txgbe_phy.c | 28 +++++++++++++++++++ .../net/ethernet/wangxun/txgbe/txgbe_type.h | 1 + 3 files changed, 30 insertions(+) diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig index 8acd6a0d84dc..d2dbaf19e53d 100644 --- a/drivers/net/ethernet/wangxun/Kconfig +++ b/drivers/net/ethernet/wangxun/Kconfig @@ -42,6 +42,7 @@ config TXGBE depends on PCI select I2C_DESIGNWARE_PLATFORM select LIBWX + select SFP help This driver supports Wangxun(R) 10GbE PCI Express family of adapters. diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c index d573f77007db..3fbcfd217079 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -105,6 +105,25 @@ static int txgbe_i2c_register(struct txgbe *txgbe) return 0; } +static int txgbe_sfp_register(struct txgbe *txgbe) +{ + struct pci_dev *pdev = txgbe->wx->pdev; + struct platform_device_info info = {}; + struct platform_device *sfp_dev; + + info.parent = &pdev->dev; + info.fwnode = software_node_fwnode(txgbe->nodes.group[SWNODE_SFP]); + info.name = "sfp"; + info.id = (pdev->bus->number << 8) | pdev->devfn; + sfp_dev = platform_device_register_full(&info); + if (IS_ERR(sfp_dev)) + return PTR_ERR(sfp_dev); + + txgbe->sfp_dev = sfp_dev; + + return 0; +} + int txgbe_init_phy(struct txgbe *txgbe) { int ret; @@ -121,8 +140,16 @@ int txgbe_init_phy(struct txgbe *txgbe) goto err_unregister_swnode; } + ret = txgbe_sfp_register(txgbe); + if (ret) { + wx_err(txgbe->wx, "failed to register sfp\n"); + goto err_unregister_i2c; + } + return 0; +err_unregister_i2c: + platform_device_unregister(txgbe->i2c_dev); err_unregister_swnode: software_node_unregister_node_group(txgbe->nodes.group); @@ -131,6 +158,7 @@ int txgbe_init_phy(struct txgbe *txgbe) void txgbe_remove_phy(struct txgbe *txgbe) { + platform_device_unregister(txgbe->sfp_dev); platform_device_unregister(txgbe->i2c_dev); software_node_unregister_node_group(txgbe->nodes.group); } diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h index 771aefbc7c80..aa94c4fce311 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h @@ -149,6 +149,7 @@ struct txgbe_nodes { struct txgbe { struct wx *wx; struct txgbe_nodes nodes; + struct platform_device *sfp_dev; struct platform_device *i2c_dev; };