From patchwork Wed May 24 09:17:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 685489 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 B449DC7EE2C for ; Wed, 24 May 2023 09:21:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240640AbjEXJVE (ORCPT ); Wed, 24 May 2023 05:21:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240654AbjEXJVB (ORCPT ); Wed, 24 May 2023 05:21:01 -0400 Received: from smtpbgeu1.qq.com (smtpbgeu1.qq.com [52.59.177.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34DE21AC; Wed, 24 May 2023 02:20:50 -0700 (PDT) X-QQ-mid: bizesmtp69t1684919960tl4e2inp Received: from wxdbg.localdomain.com ( [122.235.247.1]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 24 May 2023 17:19:19 +0800 (CST) X-QQ-SSF: 01400000000000I0Z000000A0000000 X-QQ-FEAT: UJd4nZbM1Cfah4afF2mDMbSPCu9dKqpJitlXYFZ8ROLVazApwbpn6dKqGdSaH kQjINKHX2dfISIItsLym1AcCCVZvlx9mib6v9kKE7vikurcynEwKNuqyjQdf1KBGEngsfYY iukVtLXPNxID/Pgi3UDXM1onBEsv5wBejzrPt9NwR9CqYKlvPgb3gSg6Fuj21W41B1npuPZ J1ADcbNfLhowG5RkCA2GsUQuBq3IKoD5UBExpJJMn4IfO2OWoLouSdPucpNOdVG6tXG5/lc zK38iUX7qRPcKOqpIlkopeti2izbvNtFZca98s0dBeMyBPys5wBiAToD3tIclVf1DpNLPiR rqkCJWmIqFs89LLGNtepL5SIk7qbk/xulgGsClH0DhRIIR2pGKsDa5Qa6aEoRGPdUducY64 d3halApkgjQuaqcZGp/2K5rBnqPtEG3A X-QQ-GoodBg: 2 X-BIZMAIL-ID: 8899452910116284871 From: Jiawen Wu To: netdev@vger.kernel.org, jarkko.nikula@linux.intel.com, andriy.shevchenko@linux.intel.com, mika.westerberg@linux.intel.com, jsd@semihalf.com, Jose.Abreu@synopsys.com, andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk Cc: linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, mengyuanlou@net-swift.com, Jiawen Wu , Piotr Raczynski Subject: [PATCH net-next v9 5/9] net: txgbe: Add SFP module identify Date: Wed, 24 May 2023 17:17:18 +0800 Message-Id: <20230524091722.522118-6-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20230524091722.522118-1-jiawenwu@trustnetic.com> References: <20230524091722.522118-1-jiawenwu@trustnetic.com> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz5a-1 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 Reviewed-by: Andrew Lunn Reviewed-by: Piotr Raczynski --- 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 ec058a72afb6..90812d76181d 100644 --- a/drivers/net/ethernet/wangxun/Kconfig +++ b/drivers/net/ethernet/wangxun/Kconfig @@ -44,6 +44,7 @@ config TXGBE select REGMAP select COMMON_CLK 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 6ea33e753df4..3da5f5538f34 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -158,6 +158,25 @@ 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; @@ -180,8 +199,16 @@ int txgbe_init_phy(struct txgbe *txgbe) goto err_unregister_clk; } + 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_clk: clkdev_drop(txgbe->clock); clk_unregister(txgbe->clk); @@ -193,6 +220,7 @@ 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); clkdev_drop(txgbe->clock); clk_unregister(txgbe->clk); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h index 55979abf01f2..fc91e0fc37a6 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; struct clk_lookup *clock; struct clk *clk;