From: Alexandru Ardelean <alexandru.ardelean@analog.com>
To: <netdev@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <davem@davemloft.net>, <robh+dt@kernel.org>,
<mark.rutland@arm.com>, <f.fainelli@gmail.com>,
<hkallweit1@gmail.com>, <andrew@lunn.ch>,
Alexandru Ardelean <alexandru.ardelean@analog.com>
Subject: [PATCH v5 03/13] net: phy: adin: add support for interrupts
Date: Fri, 16 Aug 2019 16:10:01 +0300 [thread overview]
Message-ID: <20190816131011.23264-4-alexandru.ardelean@analog.com> (raw)
In-Reply-To: <20190816131011.23264-1-alexandru.ardelean@analog.com>
This change hooks link-status-change interrupts to phylib.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
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
next prev parent reply other threads:[~2019-08-16 13:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-16 13:09 [PATCH v5 00/13] net: phy: adin: add support for Analog Devices PHYs Alexandru Ardelean
2019-08-16 13:09 ` [PATCH v5 01/13] " Alexandru Ardelean
2019-08-16 13:10 ` [PATCH v5 02/13] net: phy: adin: hook genphy_{suspend,resume} into the driver Alexandru Ardelean
2019-08-16 13:10 ` Alexandru Ardelean [this message]
2019-08-16 13:10 ` [PATCH v5 04/13] net: phy: adin: add {write,read}_mmd hooks Alexandru Ardelean
2019-08-16 13:10 ` [PATCH v5 05/13] net: phy: adin: configure RGMII/RMII/MII modes on config Alexandru Ardelean
2019-08-16 13:10 ` [PATCH v5 06/13] net: phy: adin: make RGMII internal delays configurable Alexandru Ardelean
2019-08-16 13:10 ` [PATCH v5 07/13] net: phy: adin: make RMII fifo depth configurable Alexandru Ardelean
2019-08-16 13:10 ` [PATCH v5 08/13] net: phy: adin: add support MDI/MDIX/Auto-MDI selection Alexandru Ardelean
2019-08-16 13:10 ` [PATCH v5 09/13] net: phy: adin: add EEE translation layer from Clause 45 to Clause 22 Alexandru Ardelean
2019-08-16 13:10 ` [PATCH v5 10/13] net: phy: adin: implement PHY subsystem software reset Alexandru Ardelean
2019-08-16 13:19 ` Andrew Lunn
2019-08-16 13:10 ` [PATCH v5 11/13] net: phy: adin: implement downshift configuration via phy-tunable Alexandru Ardelean
2019-08-16 13:10 ` [PATCH v5 12/13] net: phy: adin: add ethtool get_stats support Alexandru Ardelean
2019-08-16 13:24 ` Andrew Lunn
2019-08-16 13:10 ` [PATCH v5 13/13] dt-bindings: net: add bindings for ADIN PHY driver Alexandru Ardelean
2019-08-16 18:57 ` [PATCH v5 00/13] net: phy: adin: add support for Analog Devices PHYs David Miller
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