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authorJiawen Wu <jiawenwu@trustnetic.com>2023-06-06 12:21:03 +0300
committerPaolo Abeni <pabeni@redhat.com>2023-06-08 14:25:10 +0300
commit04d94236182e4f46bea6a48e3830b27f361f090f (patch)
treefb0bec181314328b67178ac8e682cae0ebea0196 /drivers/net/ethernet/wangxun
parentc625e72561f6c9bd5d1a86aa4d1d5a68db43d2e0 (diff)
downloadlinux-04d94236182e4f46bea6a48e3830b27f361f090f.tar.xz
net: txgbe: Add SFP module identify
Register SFP platform device to get modules information. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Piotr Raczynski <piotr.raczynski@intel.com> Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/wangxun')
-rw-r--r--drivers/net/ethernet/wangxun/Kconfig3
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c28
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_type.h1
3 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig
index 128cc1cb0605..59f3a3f492cf 100644
--- a/drivers/net/ethernet/wangxun/Kconfig
+++ b/drivers/net/ethernet/wangxun/Kconfig
@@ -44,6 +44,9 @@ config TXGBE
select REGMAP
select I2C
select I2C_DESIGNWARE_PLATFORM
+ select PHYLINK
+ select HWMON if TXGBE=y
+ select SFP
select LIBWX
help
This driver supports Wangxun(R) 10GbE PCI Express family of
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
index 24a729150e08..d95dc131e91b 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
@@ -158,6 +158,25 @@ 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;
@@ -180,8 +199,16 @@ 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);
@@ -193,6 +220,7 @@ err_unregister_swnode:
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 6e471a4d68cc..f420e2569247 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -150,6 +150,7 @@ 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;