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gmac: create /sys/class/vmac/exist

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This commit is contained in:
hwg
2014-08-12 10:52:18 +08:00
parent acbaa08812
commit aba5e3a87f
1 changed files with 20 additions and 3 deletions
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23
drivers/net/ethernet/rockchip/gmac/stmmac_platform.c
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@@ -138,18 +138,18 @@ int stmmc_pltfr_init(struct platform_device *pdev) {
} else {
err = gpio_request(bsp_priv->power_io, "gmac_phy_power");
if (err) {
pr_err("%s: ERROR: Request gmac phy power pin failed.\n", __func__);
//pr_err("%s: ERROR: Request gmac phy power pin failed.\n", __func__);
//return -EINVAL;
}
}
if (!gpio_is_valid(bsp_priv->reset_io)) {
pr_err("%s: ERROR: Get reset-gpio failed.\n", __func__);
//pr_err("%s: ERROR: Get reset-gpio failed.\n", __func__);
//return -EINVAL;
} else {
err = gpio_request(bsp_priv->reset_io, "gmac_phy_reset");
if (err) {
pr_err("%s: ERROR: Request gmac phy reset pin failed.\n", __func__);
//pr_err("%s: ERROR: Request gmac phy reset pin failed.\n", __func__);
//return -EINVAL;
}
}
@@ -310,6 +310,21 @@ static int stmmac_probe_config_dt(struct platform_device *pdev,
}
#endif /* CONFIG_OF */
static struct class *vmac_class = NULL;
static CLASS_ATTR(exist, 0664, NULL, NULL);
int rockchip_gmac_sysif_init(void)
{
int ret;
vmac_class = class_create(THIS_MODULE, "vmac");
ret = class_create_file(vmac_class, &class_attr_exist);
if(ret) {
printk("%s: Fail to creat class\n",__func__);
return ret;
}
return 0;
}
/**
* stmmac_pltfr_probe
* @pdev: platform device pointer
@@ -394,6 +409,8 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv->dev);
rockchip_gmac_sysif_init();
pr_debug("STMMAC platform driver registration completed");
return 0;