diff options
| author | Tom Rix <Tom.Rix@windriver.com> | 2009-10-31 12:37:41 -0500 |
|---|---|---|
| committer | Remy Bohmer <linux@bohmer.net> | 2009-12-20 12:47:37 +0100 |
| commit | f298e4b6dd56df3e35a13a6ddd572ca3baf06ad2 (patch) | |
| tree | df52bb5df9b9d717e1927bd652b8cdcc04d35f59 /drivers/usb/musb/musb_core.c | |
| parent | bffbb2a86d2a3aa28bd8f9869aa553082fb5af5f (diff) | |
OMAP3 Add usb device support
This change adds the usb device support for musb.
Omap3 platform support added at the same level as davinci.
The interface for usbtty to use the musb device support was added.
Verified on omap3 beagle, zoom1 and zoom2.
Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index ec57fc811..22f3dba0c 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -32,7 +32,9 @@ struct musb_regs *musbr; */ void musb_start(void) { +#if defined(CONFIG_MUSB_HCD) u8 devctl; +#endif /* disable all interrupts */ writew(0, &musbr->intrtxe); @@ -74,9 +76,10 @@ void musb_configure_ep(struct musb_epinfo *epinfo, u8 cnt) /* Configure fifo size and fifo base address */ writeb(idx, &musbr->txfifosz); writew(fifoaddr >> 3, &musbr->txfifoadd); + + csr = readw(&musbr->txcsr); #if defined(CONFIG_MUSB_HCD) /* clear the data toggle bit */ - csr = readw(&musbr->txcsr); writew(csr | MUSB_TXCSR_CLRDATATOG, &musbr->txcsr); #endif /* Flush fifo if required */ @@ -87,9 +90,10 @@ void musb_configure_ep(struct musb_epinfo *epinfo, u8 cnt) /* Configure fifo size and fifo base address */ writeb(idx, &musbr->rxfifosz); writew(fifoaddr >> 3, &musbr->rxfifoadd); + + csr = readw(&musbr->rxcsr); #if defined(CONFIG_MUSB_HCD) /* clear the data toggle bit */ - csr = readw(&musbr->rxcsr); writew(csr | MUSB_RXCSR_CLRDATATOG, &musbr->rxcsr); #endif /* Flush fifo if required */ |