usb: new board-specific USB init interface
This commit unifies board-specific USB initialization implementations
under one symbol (usb_board_init), declaration of which is available in
usb.h.
New API allows selective initialization of USB controllers whenever needed.
Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Lukasz Majewski <l.majewski@samsung.com>
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 3c58f9e..c4ce487 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -96,12 +96,6 @@
}
#endif
-inline int __board_usb_init(void)
-{
- return 0;
-}
-int board_usb_init(void) __attribute__((weak, alias("__board_usb_init")));
-
#if defined(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO) || \
defined(CONFIG_OMAP_EHCI_PHY2_RESET_GPIO) || \
defined(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO)
@@ -157,15 +151,15 @@
* Based on "drivers/usb/host/ehci-omap.c" from Linux 3.1
* See there for additional Copyrights.
*/
-int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata,
- struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+int omap_ehci_hcd_init(int index, struct omap_usbhs_board_data *usbhs_pdata,
+ struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
int ret;
unsigned int i, reg = 0, rev = 0;
debug("Initializing OMAP EHCI\n");
- ret = board_usb_init();
+ ret = board_usb_init(index, USB_INIT_HOST);
if (ret < 0)
return ret;
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index c6da449..cc23133 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -699,7 +699,7 @@
return 0;
}
-int board_usb_init(const void *blob)
+int usb_process_devicetree(const void *blob)
{
int node_list[USB_PORTS_MAX];
int count, err = 0;
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index c33c487..756f2fa 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1861,7 +1861,7 @@
#ifdef CONFIG_SYS_USB_OHCI_BOARD_INIT
/* board dependant init */
- if (usb_board_init())
+ if (board_usb_init(index, USB_INIT_HOST))
return -1;
#endif
memset(&gohci, 0, sizeof(ohci_t));
@@ -1918,7 +1918,7 @@
err ("can't reset usb-%s", gohci.slot_name);
#ifdef CONFIG_SYS_USB_OHCI_BOARD_INIT
/* board dependant cleanup */
- usb_board_init_fail();
+ board_usb_cleanup(index, USB_INIT_HOST);
#endif
#ifdef CONFIG_SYS_USB_OHCI_CPU_INIT
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index d977e8f..9a4a2c2 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -19,14 +19,11 @@
#endif /* CONFIG_SYS_OHCI_SWAP_REG_ACCESS */
/* functions for doing board or CPU specific setup/cleanup */
-extern int usb_board_init(void);
-extern int usb_board_stop(void);
-extern int usb_board_init_fail(void);
+int usb_board_stop(void);
-extern int usb_cpu_init(void);
-extern int usb_cpu_stop(void);
-extern int usb_cpu_init_fail(void);
-
+int usb_cpu_init(void);
+int usb_cpu_stop(void);
+int usb_cpu_init_fail(void);
static int cc_to_error[16] = {