diff options
| author | Minkyu Kang <mk7.kang@samsung.com> | 2010-07-06 17:29:44 +0900 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2010-07-06 17:29:44 +0900 |
| commit | 2271d3ddccfbd4a7640121669ff9b013b1fea361 (patch) | |
| tree | 400f22f0a12ff0ae6c472bed6ac648befc1744a2 /drivers/usb/musb/musb_core.h | |
| parent | 25ae8aeb54a6ca89ba1fd11c00865b8fed9348b4 (diff) | |
| parent | 54841ab50c20d6fa6c9cc3eb826989da3a22d934 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 9a1fb4f316..4771876445 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -112,7 +112,10 @@ struct musb_regs { u16 rxfifoadd; u32 vcontrol; u16 hwvers; - u16 reserved2[5]; + u16 reserved2a[1]; + u8 ulpi_busctl; + u8 reserved2b[1]; + u16 reserved2[3]; u8 epinfo; u8 raminfo; u8 linkinfo; @@ -181,6 +184,10 @@ struct musb_regs { #define MUSB_DEVCTL_HR 0x02 #define MUSB_DEVCTL_SESSION 0x01 +/* ULPI VBUSCONTROL */ +#define ULPI_USE_EXTVBUS 0x01 +#define ULPI_USE_EXTVBUSIND 0x02 + /* TESTMODE */ #define MUSB_TEST_FORCE_HOST 0x80 #define MUSB_TEST_FIFO_ACCESS 0x40 @@ -341,6 +348,7 @@ struct musb_config { struct musb_regs *regs; u32 timeout; u8 musb_speed; + u8 extvbus; }; /* externally defined data */ @@ -361,6 +369,26 @@ extern void read_fifo(u8 ep, u32 length, void *fifo_data); # define readb(addr) (u8)bfin_read16(addr) # undef writeb # define writeb(b, addr) bfin_write16(addr, b) +/* + * The USB PHY on current Blackfin processors is a UTMI+ level 2 PHY. + * However, it has no ULPI support - so there are no registers at all. + * That means accesses to ULPI_BUSCONTROL have to be abstracted away. + */ +static inline u8 musb_read_ulpi_buscontrol(struct musb_regs *musbr) +{ + return 0; +} +static inline void musb_write_ulpi_buscontrol(struct musb_regs *musbr, u8 val) +{} +#else +static inline u8 musb_read_ulpi_buscontrol(struct musb_regs *musbr) +{ + return readb(&musbr->ulpi_busctl); +} +static inline void musb_write_ulpi_buscontrol(struct musb_regs *musbr, u8 val) +{ + writeb(val, &musbr->ulpi_busctl); +} #endif #endif /* __MUSB_HDRC_DEFS_H__ */ |