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| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2015-09-21 11:14:35 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-09-27 10:54:31 -0500 |
| commit | 3d128919b7e514f0e489ab863c572a1e7032276a (patch) | |
| tree | 5c2869bbb5402cc20423593127af0c8835a3070d /drivers | |
| parent | 06e7114f0d8297278eb24f4e9bee3393a94bd8ce (diff) | |
| download | linux-3d128919b7e514f0e489ab863c572a1e7032276a.tar.gz linux-3d128919b7e514f0e489ab863c572a1e7032276a.tar.bz2 linux-3d128919b7e514f0e489ab863c572a1e7032276a.zip | |
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')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 50 |
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) |