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Received: from nwd2mta2.analog.com (137.71.25.57) by SN1NAM02FT005.mail.protection.outlook.com (10.152.72.117) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.20.2178.16 via Frontend Transport; Fri, 16 Aug 2019 13:10:29 +0000 Received: from NWD2HUBCAS7.ad.analog.com (nwd2hubcas7.ad.analog.com [10.64.69.107]) by nwd2mta2.analog.com (8.13.8/8.13.8) with ESMTP id x7GDATv9007864 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=OK); Fri, 16 Aug 2019 06:10:29 -0700 Received: from saturn.ad.analog.com (10.48.65.113) by NWD2HUBCAS7.ad.analog.com (10.64.69.107) with Microsoft SMTP Server id 14.3.408.0; Fri, 16 Aug 2019 09:10:28 -0400 From: Alexandru Ardelean To: , , CC: , , , , , , Alexandru Ardelean Subject: [PATCH v5 03/13] net: phy: adin: add support for interrupts Date: Fri, 16 Aug 2019 16:10:01 +0300 Message-ID: <20190816131011.23264-4-alexandru.ardelean@analog.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190816131011.23264-1-alexandru.ardelean@analog.com> References: <20190816131011.23264-1-alexandru.ardelean@analog.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ADIRoutedOnPrem: True X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:137.71.25.57;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(979002)(376002)(136003)(39860400002)(346002)(396003)(2980300002)(199004)(189003)(246002)(7636002)(305945005)(47776003)(50466002)(6666004)(5660300002)(2870700001)(48376002)(2906002)(107886003)(2201001)(86362001)(1076003)(4326008)(11346002)(446003)(476003)(106002)(2616005)(126002)(426003)(336012)(8936002)(36756003)(14444005)(50226002)(70206006)(8676002)(186003)(70586007)(26005)(478600001)(316002)(44832011)(110136005)(54906003)(486006)(51416003)(76176011)(356004)(7696005)(969003)(989001)(999001)(1009001)(1019001);DIR:OUT;SFP:1101;SCL:1;SRVR:BN6PR03MB2882;H:nwd2mta2.analog.com;FPR:;SPF:Pass;LANG:en;PTR:nwd2mail11.analog.com;A:1;MX:1; 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Reviewed-by: Florian Fainelli Reviewed-by: Andrew Lunn Signed-off-by: Alexandru Ardelean --- drivers/net/phy/adin.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c index fc0148ba4b94..f4ee611e33df 100644 --- a/drivers/net/phy/adin.c +++ b/drivers/net/phy/adin.c @@ -14,11 +14,43 @@ #define PHY_ID_ADIN1200 0x0283bc20 #define PHY_ID_ADIN1300 0x0283bc30 +#define ADIN1300_INT_MASK_REG 0x0018 +#define ADIN1300_INT_MDIO_SYNC_EN BIT(9) +#define ADIN1300_INT_ANEG_STAT_CHNG_EN BIT(8) +#define ADIN1300_INT_ANEG_PAGE_RX_EN BIT(6) +#define ADIN1300_INT_IDLE_ERR_CNT_EN BIT(5) +#define ADIN1300_INT_MAC_FIFO_OU_EN BIT(4) +#define ADIN1300_INT_RX_STAT_CHNG_EN BIT(3) +#define ADIN1300_INT_LINK_STAT_CHNG_EN BIT(2) +#define ADIN1300_INT_SPEED_CHNG_EN BIT(1) +#define ADIN1300_INT_HW_IRQ_EN BIT(0) +#define ADIN1300_INT_MASK_EN \ + (ADIN1300_INT_LINK_STAT_CHNG_EN | ADIN1300_INT_HW_IRQ_EN) +#define ADIN1300_INT_STATUS_REG 0x0019 + static int adin_config_init(struct phy_device *phydev) { return genphy_config_init(phydev); } +static int adin_phy_ack_intr(struct phy_device *phydev) +{ + /* Clear pending interrupts */ + int rc = phy_read(phydev, ADIN1300_INT_STATUS_REG); + + return rc < 0 ? rc : 0; +} + +static int adin_phy_config_intr(struct phy_device *phydev) +{ + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + return phy_set_bits(phydev, ADIN1300_INT_MASK_REG, + ADIN1300_INT_MASK_EN); + + return phy_clear_bits(phydev, ADIN1300_INT_MASK_REG, + ADIN1300_INT_MASK_EN); +} + static struct phy_driver adin_driver[] = { { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1200), @@ -26,6 +58,8 @@ static struct phy_driver adin_driver[] = { .config_init = adin_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, + .ack_interrupt = adin_phy_ack_intr, + .config_intr = adin_phy_config_intr, .resume = genphy_resume, .suspend = genphy_suspend, }, @@ -35,6 +69,8 @@ static struct phy_driver adin_driver[] = { .config_init = adin_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, + .ack_interrupt = adin_phy_ack_intr, + .config_intr = adin_phy_config_intr, .resume = genphy_resume, .suspend = genphy_suspend, }, -- 2.20.1