omap: musb: introduce default board config

Most boards use exactly the same configuration for musb initialization.
Create a default that can be shared amount different boards.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 35559f77e2de..dfa5a3cb5a17 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -108,7 +108,13 @@ static void usb_musb_mux_init(struct omap_musb_board_data *board_data)
         }
 }
 
-void __init usb_musb_init(struct omap_musb_board_data *board_data)
+static struct omap_musb_board_data musb_default_board_data = {
+        .interface_type         = MUSB_INTERFACE_ULPI,
+        .mode                   = MUSB_OTG,
+        .power                  = 100,
+};
+
+void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
 {
         struct omap_hwmod               *oh;
         struct omap_device              *od;
@@ -116,6 +122,12 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
         struct device                   *dev;
         int                             bus_id = -1;
         const char                      *oh_name, *name;
+        struct omap_musb_board_data     *board_data;
+
+        if (musb_board_data)
+                board_data = musb_board_data;
+        else
+                board_data = &musb_default_board_data;
 
         if (cpu_is_omap3517() || cpu_is_omap3505()) {
         } else if (cpu_is_omap44xx()) {