Factor code for re-usability. This is another step toward adding host support.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com ---
Changes in v4: None Changes in v3: None Changes in v2: None
drivers/usb/dwc3/dwc3-generic.c | 55 +++++++++++++++++++++------------ 1 file changed, 35 insertions(+), 20 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index f29b93d191..d5c71d024f 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -28,27 +28,17 @@ struct dwc3_generic_plat { enum usb_dr_mode dr_mode; };
-#if CONFIG_IS_ENABLED(DM_USB_GADGET) struct dwc3_generic_priv { + void *base; struct dwc3 dwc3; struct phy *phys; int num_phys; };
-int dm_usb_gadget_handle_interrupts(struct udevice *dev) -{ - struct dwc3_generic_priv *priv = dev_get_priv(dev); - struct dwc3 *dwc3 = &priv->dwc3; - - dwc3_gadget_uboot_handle_interrupt(dwc3); - - return 0; -} - -static int dwc3_generic_peripheral_probe(struct udevice *dev) +static int dwc3_generic_probe(struct udevice *dev, + struct dwc3_generic_priv *priv) { int rc; - struct dwc3_generic_priv *priv = dev_get_priv(dev); struct dwc3_generic_plat *plat = dev_get_platdata(dev); struct dwc3 *dwc3 = &priv->dwc3;
@@ -59,22 +49,22 @@ static int dwc3_generic_peripheral_probe(struct udevice *dev) if (rc) return rc;
- dwc3->regs = map_physmem(plat->base, DWC3_OTG_REGS_END, MAP_NOCACHE); - dwc3->regs += DWC3_GLOBALS_REGS_START; + priv->base = map_physmem(plat->base, DWC3_OTG_REGS_END, MAP_NOCACHE); + dwc3->regs = priv->base + DWC3_GLOBALS_REGS_START; dwc3->dev = dev;
rc = dwc3_init(dwc3); if (rc) { - unmap_physmem(dwc3->regs, MAP_NOCACHE); + unmap_physmem(priv->base, MAP_NOCACHE); return rc; }
return 0; }
-static int dwc3_generic_peripheral_remove(struct udevice *dev) +static int dwc3_generic_remove(struct udevice *dev, + struct dwc3_generic_priv *priv) { - struct dwc3_generic_priv *priv = dev_get_priv(dev); struct dwc3 *dwc3 = &priv->dwc3;
dwc3_remove(dwc3); @@ -84,7 +74,7 @@ static int dwc3_generic_peripheral_remove(struct udevice *dev) return 0; }
-static int dwc3_generic_peripheral_ofdata_to_platdata(struct udevice *dev) +static int dwc3_generic_ofdata_to_platdata(struct udevice *dev) { struct dwc3_generic_plat *plat = dev_get_platdata(dev); int node = dev_of_offset(dev); @@ -106,10 +96,35 @@ static int dwc3_generic_peripheral_ofdata_to_platdata(struct udevice *dev) return 0; }
+#if CONFIG_IS_ENABLED(DM_USB_GADGET) +int dm_usb_gadget_handle_interrupts(struct udevice *dev) +{ + struct dwc3_generic_priv *priv = dev_get_priv(dev); + struct dwc3 *dwc3 = &priv->dwc3; + + dwc3_gadget_uboot_handle_interrupt(dwc3); + + return 0; +} + +static int dwc3_generic_peripheral_probe(struct udevice *dev) +{ + struct dwc3_generic_priv *priv = dev_get_priv(dev); + + return dwc3_generic_probe(dev, priv); +} + +static int dwc3_generic_peripheral_remove(struct udevice *dev) +{ + struct dwc3_generic_priv *priv = dev_get_priv(dev); + + return dwc3_generic_remove(dev, priv); +} + U_BOOT_DRIVER(dwc3_generic_peripheral) = { .name = "dwc3-generic-peripheral", .id = UCLASS_USB_GADGET_GENERIC, - .ofdata_to_platdata = dwc3_generic_peripheral_ofdata_to_platdata, + .ofdata_to_platdata = dwc3_generic_ofdata_to_platdata, .probe = dwc3_generic_peripheral_probe, .remove = dwc3_generic_peripheral_remove, .priv_auto_alloc_size = sizeof(struct dwc3_generic_priv),