From patchwork Wed Apr 26 07:14:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 677392 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 05DEBC77B60 for ; Wed, 26 Apr 2023 07:18:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240027AbjDZHSt (ORCPT ); Wed, 26 Apr 2023 03:18:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239911AbjDZHS2 (ORCPT ); Wed, 26 Apr 2023 03:18:28 -0400 Received: from smtpbgjp3.qq.com (smtpbgjp3.qq.com [54.92.39.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91A03132; Wed, 26 Apr 2023 00:17:50 -0700 (PDT) X-QQ-mid: bizesmtp63t1682493379toshm3jr Received: from wxdbg.localdomain.com ( [183.129.236.74]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 26 Apr 2023 15:16:18 +0800 (CST) X-QQ-SSF: 01400000000000I0Z000000A0000000 X-QQ-FEAT: Mxc3K7F63kyyW/BVPHNPvChTFNX0L31ELxUn+KfUr3KPdv2jDhLy0+9sQ2hT8 VJn8dQGeG0smF9379R/Dhifd3cACki0YranwhC3XQbZbx13vt8ZqRjRGIkXfkOErIeIZ8om Mh/Uqp2GaPWITah+mQPgi1nDR2HCLLNB4tAF+jWJtfoLIzQ3bnpLRKfFfGnwltU0iEEdN9d ycGyspMBH7dmotkiFdrVFJMEpaupknr1Hs9Wsy5tGeZpmIIrg18r5TXPu7wczTDOowKjS1Q r+ul2O35cMV+XXdbLEN8NTQKtSUu4zUUEcv1FfNWFWsf4c2NbwfjGI4mrS1PN3lwVy+Fh9A 8FGlEtAJKSIY+MGZVaw1OxO/eERQl+SN8EmbSrN7j47x2e7jhPngA/SDK6DCv7iVkJOK2Yh /JjZ2uGdtq8/qrY9+mcvDg== X-QQ-GoodBg: 2 X-BIZMAIL-ID: 9544801829183020575 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, ose.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 Subject: [RFC PATCH net-next v5 5/9] net: txgbe: Add SFP module identify Date: Wed, 26 Apr 2023 15:14:30 +0800 Message-Id: <20230426071434.452717-6-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20230426071434.452717-1-jiawenwu@trustnetic.com> References: <20230426071434.452717-1-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 8f2c52a9a30e..3fd2bb2f4535 100644 --- a/drivers/net/ethernet/wangxun/Kconfig +++ b/drivers/net/ethernet/wangxun/Kconfig @@ -43,6 +43,7 @@ config TXGBE select I2C_DESIGNWARE_PLATFORM 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 861bfae9ee65..9fd83894a3e7 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -128,6 +128,25 @@ 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; @@ -150,8 +169,16 @@ 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); @@ -163,6 +190,7 @@ 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;