diff options
| author | Heikki Krogerus <ext-heikki.krogerus@nokia.com> | 2010-05-03 09:13:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 13:21:36 -0700 |
| commit | fc567f06def35427ba830649eb6acbb72ac2790c (patch) | |
| tree | 78f759945f425fb960ffacae10f75c85990444b4 /drivers/usb/otg | |
| parent | 3a229eb13984a2950ee47fb827c8ed1d654b9d68 (diff) | |
USB: otg: ulpi: use the global ULPI register definitions
Rely on the global ULPI register definitions
Signed-off-by: Heikki Krogerus <ext-heikki.krogerus@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/otg')
| -rw-r--r-- | drivers/usb/otg/ulpi.c | 50 |
1 files changed, 14 insertions, 36 deletions
diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index 9010225e0d06..b1b346932946 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -29,28 +29,6 @@ #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -/* ULPI register addresses */ -#define ULPI_VID_LOW 0x00 /* Vendor ID low */ -#define ULPI_VID_HIGH 0x01 /* Vendor ID high */ -#define ULPI_PID_LOW 0x02 /* Product ID low */ -#define ULPI_PID_HIGH 0x03 /* Product ID high */ -#define ULPI_ITFCTL 0x07 /* Interface Control */ -#define ULPI_OTGCTL 0x0A /* OTG Control */ - -/* add to above register address to access Set/Clear functions */ -#define ULPI_REG_SET 0x01 -#define ULPI_REG_CLEAR 0x02 - -/* ULPI OTG Control Register bits */ -#define ID_PULL_UP (1 << 0) /* enable ID Pull Up */ -#define DP_PULL_DOWN (1 << 1) /* enable DP Pull Down */ -#define DM_PULL_DOWN (1 << 2) /* enable DM Pull Down */ -#define DISCHRG_VBUS (1 << 3) /* Discharge Vbus */ -#define CHRG_VBUS (1 << 4) /* Charge Vbus */ -#define DRV_VBUS (1 << 5) /* Drive Vbus */ -#define DRV_VBUS_EXT (1 << 6) /* Drive Vbus external */ -#define USE_EXT_VBUS_IND (1 << 7) /* Use ext. Vbus indicator */ - #define ULPI_ID(vendor, product) (((vendor) << 16) | (product)) #define TR_FLAG(flags, a, b) (((flags) & a) ? b : 0) @@ -65,28 +43,28 @@ static int ulpi_set_flags(struct otg_transceiver *otg) unsigned int flags = 0; if (otg->flags & USB_OTG_PULLUP_ID) - flags |= ID_PULL_UP; + flags |= ULPI_OTG_CTRL_ID_PULLUP; if (otg->flags & USB_OTG_PULLDOWN_DM) - flags |= DM_PULL_DOWN; + flags |= ULPI_OTG_CTRL_DM_PULLDOWN; if (otg->flags & USB_OTG_PULLDOWN_DP) - flags |= DP_PULL_DOWN; + flags |= ULPI_OTG_CTRL_DP_PULLDOWN; if (otg->flags & USB_OTG_EXT_VBUS_INDICATOR) - flags |= USE_EXT_VBUS_IND; + flags |= ULPI_OTG_CTRL_EXTVBUSIND; - return otg_io_write(otg, flags, ULPI_OTGCTL + ULPI_REG_SET); + return otg_io_write(otg, flags, ULPI_SET(ULPI_OTG_CTRL)); } static int ulpi_init(struct otg_transceiver *otg) { int i, vid, pid; - vid = (otg_io_read(otg, ULPI_VID_HIGH) << 8) | - otg_io_read(otg, ULPI_VID_LOW); - pid = (otg_io_read(otg, ULPI_PID_HIGH) << 8) | - otg_io_read(otg, ULPI_PID_LOW); + vid = (otg_io_read(otg, ULPI_VENDOR_ID_HIGH) << 8) | + otg_io_read(otg, ULPI_VENDOR_ID_LOW); + pid = (otg_io_read(otg, ULPI_PRODUCT_ID_HIGH) << 8) | + otg_io_read(otg, ULPI_PRODUCT_ID_LOW); pr_info("ULPI transceiver vendor/product ID 0x%04x/0x%04x\n", vid, pid); @@ -100,19 +78,19 @@ static int ulpi_init(struct otg_transceiver *otg) static int ulpi_set_vbus(struct otg_transceiver *otg, bool on) { - unsigned int flags = otg_io_read(otg, ULPI_OTGCTL); + unsigned int flags = otg_io_read(otg, ULPI_OTG_CTRL); - flags &= ~(DRV_VBUS | DRV_VBUS_EXT); + flags &= ~(ULPI_OTG_CTRL_DRVVBUS | ULPI_OTG_CTRL_DRVVBUS_EXT); if (on) { if (otg->flags & USB_OTG_DRV_VBUS) - flags |= DRV_VBUS; + flags |= ULPI_OTG_CTRL_DRVVBUS; if (otg->flags & USB_OTG_DRV_VBUS_EXT) - flags |= DRV_VBUS_EXT; + flags |= ULPI_OTG_CTRL_DRVVBUS_EXT; } - return otg_io_write(otg, flags, ULPI_OTGCTL + ULPI_REG_SET); + return otg_io_write(otg, flags, ULPI_SET(ULPI_OTG_CTRL)); } struct otg_transceiver * |