diff options
Diffstat (limited to 'target/linux/generic/files/drivers/net/phy/rtl8366_smi.c')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/rtl8366_smi.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c index c21ad9425d..00ad68e0bc 100644 --- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c +++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c @@ -319,9 +319,9 @@ EXPORT_SYMBOL_GPL(rtl8366_smi_rmwr); static int rtl8366_reset(struct rtl8366_smi *smi) { if (smi->hw_reset) { - smi->hw_reset(true); + smi->hw_reset(smi, true); msleep(RTL8366_SMI_HW_STOP_DELAY); - smi->hw_reset(false); + smi->hw_reset(smi, false); msleep(RTL8366_SMI_HW_START_DELAY); return 0; } @@ -1300,7 +1300,7 @@ static int __rtl8366_smi_init(struct rtl8366_smi *smi, const char *name) /* start the switch */ if (smi->hw_reset) { - smi->hw_reset(false); + smi->hw_reset(smi, false); msleep(RTL8366_SMI_HW_START_DELAY); } @@ -1315,7 +1315,7 @@ static int __rtl8366_smi_init(struct rtl8366_smi *smi, const char *name) static void __rtl8366_smi_cleanup(struct rtl8366_smi *smi) { if (smi->hw_reset) - smi->hw_reset(true); + smi->hw_reset(smi, true); gpio_free(smi->gpio_sck); gpio_free(smi->gpio_sda); @@ -1425,6 +1425,14 @@ void rtl8366_smi_cleanup(struct rtl8366_smi *smi) EXPORT_SYMBOL_GPL(rtl8366_smi_cleanup); #ifdef CONFIG_OF +static void rtl8366_smi_reset(struct rtl8366_smi *smi, bool active) +{ + if (active) + reset_control_assert(smi->reset); + else + reset_control_deassert(smi->reset); +} + int rtl8366_smi_probe_of(struct platform_device *pdev, struct rtl8366_smi *smi) { int sck = of_get_named_gpio(pdev->dev.of_node, "gpio-sck", 0); @@ -1437,6 +1445,9 @@ int rtl8366_smi_probe_of(struct platform_device *pdev, struct rtl8366_smi *smi) smi->gpio_sda = sda; smi->gpio_sck = sck; + smi->reset = devm_reset_control_get(&pdev->dev, "switch"); + if (!IS_ERR(smi->reset)) + smi->hw_reset = rtl8366_smi_reset; return 0; } |