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| author | Ajay Kumar Gupta <ajay.gupta@ti.com> | 2009-12-28 13:40:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:53:48 -0800 |
| commit | 5fc4e77911f457b6aa910c704eebe3a58d334116 (patch) | |
| tree | d5ca15301784865d7bb77d5cba1bd1d099994f37 /drivers/usb/musb/musb_regs.h | |
| parent | 51bf0d0e6cc1f9679a973f61d07cb48e71f9c992 (diff) | |
| download | linux-stable-5fc4e77911f457b6aa910c704eebe3a58d334116.tar.gz linux-stable-5fc4e77911f457b6aa910c704eebe3a58d334116.tar.bz2 linux-stable-5fc4e77911f457b6aa910c704eebe3a58d334116.zip | |
usb: musb: Add 'extvbus' in musb_hdrc_platform_data
Some of the board might use external Vbus power supply on musb
interface which would require to program ULPI_BUSCONTROL register.
Adding 'extvbus' flag which can be set from such boards which will
be checked at musb driver files before programming ULPI_BUSCONTROL.
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb/musb_regs.h')
| -rw-r--r-- | drivers/usb/musb/musb_regs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h index 473a94ef905f..9a8621ac5ac2 100644 --- a/drivers/usb/musb/musb_regs.h +++ b/drivers/usb/musb/musb_regs.h @@ -72,6 +72,10 @@ #define MUSB_DEVCTL_HR 0x02 #define MUSB_DEVCTL_SESSION 0x01 +/* MUSB ULPI VBUSCONTROL */ +#define MUSB_ULPI_USE_EXTVBUS 0x01 +#define MUSB_ULPI_USE_EXTVBUSIND 0x02 + /* TESTMODE */ #define MUSB_TEST_FORCE_HOST 0x80 #define MUSB_TEST_FIFO_ACCESS 0x40 @@ -246,6 +250,7 @@ /* REVISIT: vctrl/vstatus: optional vendor utmi+phy register at 0x68 */ #define MUSB_HWVERS 0x6C /* 8 bit */ +#define MUSB_ULPI_BUSCONTROL 0x70 /* 8 bit */ #define MUSB_EPINFO 0x78 /* 8 bit */ #define MUSB_RAMINFO 0x79 /* 8 bit */ |