diff options
| author | Mateusz Zalega <m.zalega@samsung.com> | 2013-10-04 19:22:26 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2013-10-20 23:42:40 +0200 |
| commit | 16297cfb2a20c9d89834cd9e31edac5184a777a1 (patch) | |
| tree | f75f4bccfd6ef79f4953c02f73c5245bc1bdb34d /drivers/usb/host | |
| parent | f3d7cff55951e0b47bad150bf5c329bd577e2ce5 (diff) | |
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>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-omap.c | 12 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 4 | ||||
| -rw-r--r-- | drivers/usb/host/ohci.h | 11 |
4 files changed, 10 insertions, 19 deletions
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 3c58f9e656c..c4ce4870875 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -96,12 +96,6 @@ static void omap_ehci_soft_phy_reset(int port) } #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 @@ int omap_ehci_hcd_stop(void) * 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 c6da449e4b0..cc23133f8c4 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -699,7 +699,7 @@ static int process_usb_nodes(const void *blob, int node_list[], int count) 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 c33c487ee54..756f2fa7ffd 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1861,7 +1861,7 @@ int usb_lowlevel_init(int index, void **controller) #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 @@ int usb_lowlevel_init(int index, void **controller) 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 d977e8ff3ce..9a4a2c24759 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); - -extern int usb_cpu_init(void); -extern int usb_cpu_stop(void); -extern int usb_cpu_init_fail(void); +int usb_board_stop(void); +int usb_cpu_init(void); +int usb_cpu_stop(void); +int usb_cpu_init_fail(void); static int cc_to_error[16] = { |