From patchwork Wed Apr 19 08:27:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 676243 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 0497CC77B7A for ; Wed, 19 Apr 2023 08:31:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232627AbjDSIba (ORCPT ); Wed, 19 Apr 2023 04:31:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232622AbjDSIbT (ORCPT ); Wed, 19 Apr 2023 04:31:19 -0400 X-Greylist: delayed 113 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 19 Apr 2023 01:30:58 PDT Received: from smtpbgbr1.qq.com (smtpbgbr1.qq.com [54.207.19.206]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C48ADCC1D; Wed, 19 Apr 2023 01:30:57 -0700 (PDT) X-QQ-mid: bizesmtp68t1681892941tlvcx37i Received: from wxdbg.localdomain.com ( [183.129.236.74]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 19 Apr 2023 16:29:00 +0800 (CST) X-QQ-SSF: 01400000000000I0Z000000A0000000 X-QQ-FEAT: +oIWmpEafD8Rbt12g7AWeObfmd3XKPv+z6RgD17MkAZi6IlAkCVoMgGE2PJc6 tm5bKP5p8flC8JKqrlUGgpXBGjEvn7lRs6LSp6F2ocM7nW0qAsbgZFaqjVAfAJINWOiBxFR H+5hj13acbm5DoPgiMgaSlZQLhmLDKoHn4CTXRWIhKkhtg9OLMi0n6ltpG5qV1lThh7CMM/ eSVGPZ1NWEgBAgpuZMBU0vNk+FdPIxYYg/f2WZSLjcYTNfIbXS14ck4YMBrZB3GTxoFZN0g 1JA/L1vPLm+6w2nq4RPXwIn3N6L3groj2KFEbNXmhZ7bTos1Ej7FmvNb1HOKxtfheIyR+o0 Tx++gKwlOd6KTRK3ZAFnkxwMtkTB9QIMeexeDuE9/Cfkwebwx8Ah6BewReCHvVe/O+my51K uHOKY8HRqSWWqP3sL4GEnQ== X-QQ-GoodBg: 2 X-BIZMAIL-ID: 18199863075408619699 From: Jiawen Wu To: netdev@vger.kernel.org, linux@armlinux.org.uk Cc: linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, olteanv@gmail.com, mengyuanlou@net-swift.com, Jiawen Wu Subject: [PATCH net-next v3 4/8] net: txgbe: Add SFP module identify Date: Wed, 19 Apr 2023 16:27:35 +0800 Message-Id: <20230419082739.295180-5-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20230419082739.295180-1-jiawenwu@trustnetic.com> References: <20230419082739.295180-1-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 | 27 +++++++++++++++++++ .../net/ethernet/wangxun/txgbe/txgbe_type.h | 1 + 3 files changed, 29 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 8bb7f1d9acc7..faa0479f1df3 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; @@ -121,6 +140,12 @@ int txgbe_init_phy(struct txgbe *txgbe) goto err; } + ret = txgbe_sfp_register(txgbe); + if (ret) { + wx_err(txgbe->wx, "failed to register sfp\n"); + goto err; + } + return 0; err: @@ -131,6 +156,8 @@ int txgbe_init_phy(struct txgbe *txgbe) void txgbe_remove_phy(struct txgbe *txgbe) { + if (txgbe->sfp_dev) + platform_device_unregister(txgbe->sfp_dev); if (txgbe->i2c_dev) platform_device_unregister(txgbe->i2c_dev); 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; };