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net: txgbe: Add SFP module identify

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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>
This commit is contained in:
Jiawen Wu 2023-06-06 17:21:03 +08:00 committed by Paolo Abeni
parent c625e72561
commit 04d9423618
3 changed files with 32 additions and 0 deletions
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3
drivers/net/ethernet/wangxun/Kconfig
View File

@ -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

28
drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
View File

@ -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 @@ int txgbe_init_phy(struct txgbe *txgbe)
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);

1
drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
View File

@ -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;