usb: musb: Set transceiver interface type

Program the OTG_INTERFSEL register based on
transcevier type passed from board file.

Adapt signature of musb_platform_init() function
for davinci, blackfin and tusb6010.

Signed-off-by: Maulik Mankad <x0082077@ti.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: Olof Johansson <olof@lixom.net>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

6 files changed, 16 insertions, 7 deletions

diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index ec8d324237f6..7c71eb422a9c 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -270,7 +270,7 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
         return -EIO;
 }
 
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
 
         /*
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index ce2e16fee0df..57624361c1de 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -376,7 +376,7 @@ int musb_platform_set_mode(struct musb *musb, u8 mode)
         return -EIO;
 }
 
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
         void __iomem    *tibase = musb->ctrl_base;
         u32             revision;
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3f4c158a9f5e..633272e6d321 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1943,7 +1943,7 @@ bad_config:
          * isp1504, non-OTG, etc) mostly hooking up through ULPI.
          */
         musb->isr = generic_interrupt;
-        status = musb_platform_init(musb);
+        status = musb_platform_init(musb, plat->board_data);
         if (status < 0)
                 goto fail2;
 
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 1da14bf17a65..136f71cbd5e3 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -608,7 +608,7 @@ extern int musb_platform_get_vbus_status(struct musb *musb);
 #define musb_platform_get_vbus_status(x)        0
 #endif
 
-extern int __init musb_platform_init(struct musb *musb);
+extern int __init musb_platform_init(struct musb *musb, void *board_data);
 extern int musb_platform_exit(struct musb *musb);
 
 #endif  /* __MUSB_CORE_H__ */
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 82592633502f..0e5d0670506b 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -199,9 +199,10 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
         return 0;
 }
 
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
         u32 l;
+        struct omap_musb_board_data *data = board_data;
 
 #if defined(CONFIG_ARCH_OMAP2430)
         omap_cfg_reg(AE5_2430_USB0HS_STP);
@@ -235,7 +236,15 @@ int __init musb_platform_init(struct musb *musb)
         musb_writel(musb->mregs, OTG_SYSCONFIG, l);
 
         l = musb_readl(musb->mregs, OTG_INTERFSEL);
-        l |= ULPI_12PIN;
+
+        if (data->interface_type == MUSB_INTERFACE_UTMI) {
+                /* OMAP4 uses Internal PHY GS70 which uses UTMI interface */
+                l &= ~ULPI_12PIN;       /* Disable ULPI */
+                l |= UTMI_8BIT;         /* Enable UTMI  */
+        } else {
+                l |= ULPI_12PIN;
+        }
+
         musb_writel(musb->mregs, OTG_INTERFSEL, l);
 
         pr_debug("HS USB OTG: revision 0x%x, sysconfig 0x%02x, "
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 60d3938cafcf..05c077f8f9ac 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1104,7 +1104,7 @@ err:
         return -ENODEV;
 }
 
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
         struct platform_device  *pdev;
         struct resource         *mem;