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Commit 3d128919 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Felipe Balbi
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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: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 06e7114f

drivers/usb/dwc3/core.c

+24 −26
Original line number Diff line number Diff line
@@ -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",

	device_property_read_string(dev, "snps,hsphy_interface",

				    &dwc->hsphy_interface);

		of_property_read_u32(node,

				     "snps,quirk-frame-length-adjustment",

	device_property_read_u32(dev, "snps,quirk-frame-length-adjustment",

				 &fladj);

	} else if (pdata) {



	if (pdata) {

		dwc->maximum_speed = pdata->maximum_speed;

		dwc->has_lpm_erratum = pdata->has_lpm_erratum;

		if (pdata->lpm_nyet_threshold)