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authorMaulik Mankad <x0082077@ti.com>2010-03-12 10:29:07 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-20 13:21:32 -0700
commitde2e1b0c988c901989713869a8bea3b3d02bb9ce (patch)
tree7e94a92044e19651bedbc9ffb2f23ff0b345b12d
parente6c213b2968cbee4cfb8f89f2d685b9ad07eefbd (diff)
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>
-rw-r--r--drivers/usb/musb/blackfin.c2
-rw-r--r--drivers/usb/musb/davinci.c2
-rw-r--r--drivers/usb/musb/musb_core.c2
-rw-r--r--drivers/usb/musb/musb_core.h2
-rw-r--r--drivers/usb/musb/omap2430.c13
-rw-r--r--drivers/usb/musb/tusb6010.c2
6 files changed, 16 insertions, 7 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index ec8d324237f..7c71eb422a9 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 ce2e16fee0d..57624361c1d 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 3f4c158a9f5..633272e6d32 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 1da14bf17a6..136f71cbd5e 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 82592633502..0e5d0670506 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 60d3938cafc..05c077f8f9a 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;