From: Heiner Kallweit <hkallweit1@gmail.com>
To: Alexandru Ardelean <alexandru.ardelean@analog.com>,
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, andrew@lunn.ch
Subject: Re: [PATCH 03/16] net: phy: adin: add support for interrupts
Date: Mon, 5 Aug 2019 23:02:59 +0200 [thread overview]
Message-ID: <4f539572-4c59-0450-fcd4-0bbc3eece9c8@gmail.com> (raw)
In-Reply-To: <20190805165453.3989-4-alexandru.ardelean@analog.com>
On 05.08.2019 18:54, Alexandru Ardelean wrote:
> This change adds support for enabling PHY interrupts that can be used by
> the PHY framework to get signal for link/speed/auto-negotiation changes.
>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
> ---
> drivers/net/phy/adin.c | 44 ++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c
> index c100a0dd95cd..b75c723bda79 100644
> --- a/drivers/net/phy/adin.c
> +++ b/drivers/net/phy/adin.c
> @@ -14,6 +14,22 @@
> #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_ANEG_STAT_CHNG_EN | ADIN1300_INT_ANEG_PAGE_RX_EN | \
> + ADIN1300_INT_LINK_STAT_CHNG_EN | ADIN1300_INT_SPEED_CHNG_EN | \
> + ADIN1300_INT_HW_IRQ_EN)
> +#define ADIN1300_INT_STATUS_REG 0x0019
> +
> static int adin_config_init(struct phy_device *phydev)
> {
> int rc;
> @@ -25,15 +41,40 @@ static int adin_config_init(struct phy_device *phydev)
> return 0;
> }
>
> +static int adin_phy_ack_intr(struct phy_device *phydev)
> +{
> + int ret;
> +
> + /* Clear pending interrupts. */
> + ret = phy_read(phydev, ADIN1300_INT_STATUS_REG);
> + if (ret < 0)
> + return ret;
> +
> + return 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 = PHY_ID_ADIN1200,
> .name = "ADIN1200",
> .phy_id_mask = 0xfffffff0,
> .features = PHY_BASIC_FEATURES,
> + .flags = PHY_HAS_INTERRUPT,
This flag doesn't exist any longer. This indicates that you
develop against an older kernel version. Please develop
against net-next. Check up-to-date drivers like the one
for Realtek PHY's for hints.
> .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,
> },
> @@ -42,9 +83,12 @@ static struct phy_driver adin_driver[] = {
> .name = "ADIN1300",
> .phy_id_mask = 0xfffffff0,
> .features = PHY_GBIT_FEATURES,
> + .flags = PHY_HAS_INTERRUPT,
> .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,
> },
>
next prev parent reply other threads:[~2019-08-05 21:03 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-05 16:54 [PATCH 00/16] net: phy: adin: add support for Analog Devices PHYs Alexandru Ardelean
2019-08-05 16:54 ` [PATCH 01/16] " Alexandru Ardelean
2019-08-05 14:16 ` Andrew Lunn
2019-08-06 6:32 ` Ardelean, Alexandru
2019-08-05 15:17 ` Andrew Lunn
2019-08-06 6:35 ` Ardelean, Alexandru
2019-08-05 20:54 ` Heiner Kallweit
2019-08-06 6:35 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 02/16] net: phy: adin: hook genphy_{suspend,resume} into the driver Alexandru Ardelean
2019-08-05 14:17 ` Andrew Lunn
2019-08-05 16:54 ` [PATCH 03/16] net: phy: adin: add support for interrupts Alexandru Ardelean
2019-08-05 14:21 ` Andrew Lunn
2019-08-06 6:37 ` Ardelean, Alexandru
2019-08-05 21:02 ` Heiner Kallweit [this message]
2019-08-06 6:38 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 04/16] net: phy: adin: add {write,read}_mmd hooks Alexandru Ardelean
2019-08-05 14:25 ` Andrew Lunn
2019-08-06 6:38 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 05/16] net: phy: adin: configure RGMII/RMII/MII modes on config Alexandru Ardelean
2019-08-05 14:39 ` Andrew Lunn
2019-08-06 6:43 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 06/16] net: phy: adin: support PHY mode converters Alexandru Ardelean
2019-08-05 14:51 ` Andrew Lunn
2019-08-06 6:47 ` Ardelean, Alexandru
2019-08-06 15:39 ` Andrew Lunn
2019-08-07 8:00 ` Ardelean, Alexandru
2019-08-07 13:20 ` Andrew Lunn
2019-08-05 16:54 ` [PATCH 07/16] net: phy: adin: make RGMII internal delays configurable Alexandru Ardelean
2019-08-05 16:54 ` [PATCH 08/16] net: phy: adin: make RMII fifo depth configurable Alexandru Ardelean
2019-08-05 16:54 ` [PATCH 09/16] net: phy: adin: add support MDI/MDIX/Auto-MDI selection Alexandru Ardelean
2019-08-05 16:54 ` [PATCH 10/16] net: phy: adin: add EEE translation layer for Clause 22 Alexandru Ardelean
2019-08-05 22:11 ` Andrew Lunn
2019-08-06 6:47 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 11/16] net: phy: adin: PHY reset mechanisms Alexandru Ardelean
2019-08-05 15:15 ` Andrew Lunn
2019-08-06 6:50 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 12/16] net: phy: adin: read EEE setting from device-tree Alexandru Ardelean
2019-08-05 15:19 ` Andrew Lunn
2019-08-06 6:52 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 13/16] net: phy: adin: implement Energy Detect Powerdown mode Alexandru Ardelean
2019-08-05 16:54 ` [PATCH 14/16] net: phy: adin: make sure down-speed auto-neg is enabled Alexandru Ardelean
2019-08-05 15:22 ` Andrew Lunn
2019-08-06 6:53 ` Ardelean, Alexandru
2019-08-06 5:52 ` Heiner Kallweit
2019-08-06 6:53 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 15/16] net: phy: adin: add ethtool get_stats support Alexandru Ardelean
2019-08-05 15:28 ` Andrew Lunn
2019-08-06 7:11 ` Ardelean, Alexandru
2019-08-06 15:46 ` Andrew Lunn
2019-08-07 7:52 ` Ardelean, Alexandru
2019-08-05 15:30 ` Andrew Lunn
2019-08-06 7:18 ` Ardelean, Alexandru
2019-08-05 16:54 ` [PATCH 16/16] dt-bindings: net: add bindings for ADIN PHY driver Alexandru Ardelean
2019-08-05 14:11 ` Andrew Lunn
2019-08-06 7:03 ` Ardelean, Alexandru
2019-08-06 11:47 ` Ardelean, Alexandru
2019-08-05 14:27 ` Andrew Lunn
2019-08-06 6:57 ` Ardelean, Alexandru
2019-08-06 15:04 ` Rob Herring
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