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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2015-09-21 11:14:35 +0300
committerFelipe Balbi <balbi@ti.com>2015-09-27 10:54:31 -0500
commit3d128919b7e514f0e489ab863c572a1e7032276a (patch)
tree5c2869bbb5402cc20423593127af0c8835a3070d /drivers/usb/dwc3
parent06e7114f0d8297278eb24f4e9bee3393a94bd8ce (diff)
usb: dwc3: core: convert to unified device property interface
No functional affect on existing platforms, but the driver is now ready to extract the properties also from ACPI tables as well as from DT. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/core.c50
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 407151465645..c72c8c5c1c5a 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -800,7 +800,6 @@ static int dwc3_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct dwc3_platform_data *pdata = dev_get_platdata(dev);
- struct device_node *node = dev->of_node;
struct resource *res;
struct dwc3 *dwc;
u8 lpm_nyet_threshold;
@@ -873,52 +872,51 @@ static int dwc3_probe(struct platform_device *pdev)
dwc->maximum_speed = usb_get_maximum_speed(dev);
dwc->dr_mode = usb_get_dr_mode(dev);
- if (node) {
- dwc->has_lpm_erratum = of_property_read_bool(node,
+ dwc->has_lpm_erratum = device_property_read_bool(dev,
"snps,has-lpm-erratum");
- of_property_read_u8(node, "snps,lpm-nyet-threshold",
+ device_property_read_u8(dev, "snps,lpm-nyet-threshold",
&lpm_nyet_threshold);
- dwc->is_utmi_l1_suspend = of_property_read_bool(node,
+ dwc->is_utmi_l1_suspend = device_property_read_bool(dev,
"snps,is-utmi-l1-suspend");
- of_property_read_u8(node, "snps,hird-threshold",
+ device_property_read_u8(dev, "snps,hird-threshold",
&hird_threshold);
- dwc->usb3_lpm_capable = of_property_read_bool(node,
+ dwc->usb3_lpm_capable = device_property_read_bool(dev,
"snps,usb3_lpm_capable");
- dwc->needs_fifo_resize = of_property_read_bool(node,
+ dwc->needs_fifo_resize = device_property_read_bool(dev,
"tx-fifo-resize");
- dwc->disable_scramble_quirk = of_property_read_bool(node,
+ dwc->disable_scramble_quirk = device_property_read_bool(dev,
"snps,disable_scramble_quirk");
- dwc->u2exit_lfps_quirk = of_property_read_bool(node,
+ dwc->u2exit_lfps_quirk = device_property_read_bool(dev,
"snps,u2exit_lfps_quirk");
- dwc->u2ss_inp3_quirk = of_property_read_bool(node,
+ dwc->u2ss_inp3_quirk = device_property_read_bool(dev,
"snps,u2ss_inp3_quirk");
- dwc->req_p1p2p3_quirk = of_property_read_bool(node,
+ dwc->req_p1p2p3_quirk = device_property_read_bool(dev,
"snps,req_p1p2p3_quirk");
- dwc->del_p1p2p3_quirk = of_property_read_bool(node,
+ dwc->del_p1p2p3_quirk = device_property_read_bool(dev,
"snps,del_p1p2p3_quirk");
- dwc->del_phy_power_chg_quirk = of_property_read_bool(node,
+ dwc->del_phy_power_chg_quirk = device_property_read_bool(dev,
"snps,del_phy_power_chg_quirk");
- dwc->lfps_filter_quirk = of_property_read_bool(node,
+ dwc->lfps_filter_quirk = device_property_read_bool(dev,
"snps,lfps_filter_quirk");
- dwc->rx_detect_poll_quirk = of_property_read_bool(node,
+ dwc->rx_detect_poll_quirk = device_property_read_bool(dev,
"snps,rx_detect_poll_quirk");
- dwc->dis_u3_susphy_quirk = of_property_read_bool(node,
+ dwc->dis_u3_susphy_quirk = device_property_read_bool(dev,
"snps,dis_u3_susphy_quirk");
- dwc->dis_u2_susphy_quirk = of_property_read_bool(node,
+ dwc->dis_u2_susphy_quirk = device_property_read_bool(dev,
"snps,dis_u2_susphy_quirk");
- dwc->tx_de_emphasis_quirk = of_property_read_bool(node,
+ dwc->tx_de_emphasis_quirk = device_property_read_bool(dev,
"snps,tx_de_emphasis_quirk");
- of_property_read_u8(node, "snps,tx_de_emphasis",
+ device_property_read_u8(dev, "snps,tx_de_emphasis",
&tx_de_emphasis);
- of_property_read_string(node, "snps,hsphy_interface",
- &dwc->hsphy_interface);
- of_property_read_u32(node,
- "snps,quirk-frame-length-adjustment",
- &fladj);
- } else if (pdata) {
+ device_property_read_string(dev, "snps,hsphy_interface",
+ &dwc->hsphy_interface);
+ device_property_read_u32(dev, "snps,quirk-frame-length-adjustment",
+ &fladj);
+
+ if (pdata) {
dwc->maximum_speed = pdata->maximum_speed;
dwc->has_lpm_erratum = pdata->has_lpm_erratum;
if (pdata->lpm_nyet_threshold)