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Subject[PATCH RFC] usb: dwc3: Set GCTL.PrtCapDir based on selected mode.
Date
Now that machines may select the mode of working of DWC3,
we can set the Port capability direction based on selected mode.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
---
drivers/usb/dwc3/core.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 177f4c6..f4c47f7 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -479,7 +479,6 @@ static int dwc3_probe(struct platform_device *pdev)

switch (mode) {
case DWC3_MODE_DEVICE:
- dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE);
ret = dwc3_gadget_init(dwc);
if (ret) {
dev_err(dev, "failed to initialize gadget\n");
@@ -487,7 +486,6 @@ static int dwc3_probe(struct platform_device *pdev)
}
break;
case DWC3_MODE_HOST:
- dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_HOST);
ret = dwc3_host_init(dwc);
if (ret) {
dev_err(dev, "failed to initialize host\n");
@@ -495,7 +493,6 @@ static int dwc3_probe(struct platform_device *pdev)
}
break;
case DWC3_MODE_DRD:
- dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_OTG);
ret = dwc3_host_init(dwc);
if (ret) {
dev_err(dev, "failed to initialize host\n");
@@ -514,6 +511,14 @@ static int dwc3_probe(struct platform_device *pdev)
}
dwc->mode = mode;

+#if IS_ENABLED(CONFIG_USB_DWC3_HOST)
+ dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_HOST);
+#elif IS_ENABLED(CONFIG_USB_DWC3_GADGET)
+ dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE);
+#else
+ dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_OTG);
+#endif
+
ret = dwc3_debugfs_init(dwc);
if (ret) {
dev_err(dev, "failed to initialize debugfs\n");
--
1.7.6.5


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