usb: ehci-vf: Add weak function for board specific initialisation

Add a weak function board_ehci_hcd_init which can be used by the board file for board specific initialisation. Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>

usb: ehci-vf: Add weak function for board specific initialisation
Add a weak function board_ehci_hcd_init which can be used by the board file for board specific initialisation. Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Sanchayan Maity · Stefano Babic
1 parent dde8c15b13
Showing 1 changed file with 8 additions and 0 deletions Side-by-side Diff
drivers/usb/host/ehci-vf.c
@@ -121,6 +121,11 @@
 	setbits_le32(ctrl, UCTRL_OVER_CUR_DIS);
 }
  
+int __weak board_ehci_hcd_init(int port)
+{
+	return 0;
+}
+
 int ehci_hcd_init(int index, enum usb_init_type init,
 		struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
@@ -135,6 +140,9 @@
 		return -ENODEV;
  
 	ehci = (struct usb_ehci *)nc_reg_bases[index];
+
+	/* Do board specific initialisation */
+	board_ehci_hcd_init(index);
  
 	usb_power_config(index);
 	usb_oc_config(index);
...	...	@@ -121,6 +121,11 @@
121	121	setbits_le32(ctrl, UCTRL_OVER_CUR_DIS);
122	122	}
123	123
	124	+int __weak board_ehci_hcd_init(int port)
	125	+{
	126	+ return 0;
	127	+}
	128	+
124	129	int ehci_hcd_init(int index, enum usb_init_type init,
125	130	struct ehci_hccr hccr, struct ehci_hcor hcor)
126	131	{
...	...	@@ -135,6 +140,9 @@
135	140	return -ENODEV;
136	141
137	142	ehci = (struct usb_ehci *)nc_reg_bases[index];
	143	+
	144	+ /* Do board specific initialisation */
	145	+ board_ehci_hcd_init(index);
138	146
139	147	usb_power_config(index);
140	148	usb_oc_config(index);