diff options
author | Heikki Krogerus <ext-heikki.krogerus@nokia.com> | 2010-05-03 02:13:02 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 16:21:36 -0400 |
commit | fc567f06def35427ba830649eb6acbb72ac2790c (patch) | |
tree | 78f759945f425fb960ffacae10f75c85990444b4 /drivers/usb/otg/ulpi.c | |
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/ulpi.c')
-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 @@ | |||
29 | #include <linux/usb/otg.h> | 29 | #include <linux/usb/otg.h> |
30 | #include <linux/usb/ulpi.h> | 30 | #include <linux/usb/ulpi.h> |
31 | 31 | ||
32 | /* ULPI register addresses */ | ||
33 | #define ULPI_VID_LOW 0x00 /* Vendor ID low */ | ||
34 | #define ULPI_VID_HIGH 0x01 /* Vendor ID high */ | ||
35 | #define ULPI_PID_LOW 0x02 /* Product ID low */ | ||
36 | #define ULPI_PID_HIGH 0x03 /* Product ID high */ | ||
37 | #define ULPI_ITFCTL 0x07 /* Interface Control */ | ||
38 | #define ULPI_OTGCTL 0x0A /* OTG Control */ | ||
39 | |||
40 | /* add to above register address to access Set/Clear functions */ | ||
41 | #define ULPI_REG_SET 0x01 | ||
42 | #define ULPI_REG_CLEAR 0x02 | ||
43 | |||
44 | /* ULPI OTG Control Register bits */ | ||
45 | #define ID_PULL_UP (1 << 0) /* enable ID Pull Up */ | ||
46 | #define DP_PULL_DOWN (1 << 1) /* enable DP Pull Down */ | ||
47 | #define DM_PULL_DOWN (1 << 2) /* enable DM Pull Down */ | ||
48 | #define DISCHRG_VBUS (1 << 3) /* Discharge Vbus */ | ||
49 | #define CHRG_VBUS (1 << 4) /* Charge Vbus */ | ||
50 | #define DRV_VBUS (1 << 5) /* Drive Vbus */ | ||
51 | #define DRV_VBUS_EXT (1 << 6) /* Drive Vbus external */ | ||
52 | #define USE_EXT_VBUS_IND (1 << 7) /* Use ext. Vbus indicator */ | ||
53 | |||
54 | #define ULPI_ID(vendor, product) (((vendor) << 16) | (product)) | 32 | #define ULPI_ID(vendor, product) (((vendor) << 16) | (product)) |
55 | 33 | ||
56 | #define TR_FLAG(flags, a, b) (((flags) & a) ? b : 0) | 34 | #define TR_FLAG(flags, a, b) (((flags) & a) ? b : 0) |
@@ -65,28 +43,28 @@ static int ulpi_set_flags(struct otg_transceiver *otg) | |||
65 | unsigned int flags = 0; | 43 | unsigned int flags = 0; |
66 | 44 | ||
67 | if (otg->flags & USB_OTG_PULLUP_ID) | 45 | if (otg->flags & USB_OTG_PULLUP_ID) |
68 | flags |= ID_PULL_UP; | 46 | flags |= ULPI_OTG_CTRL_ID_PULLUP; |
69 | 47 | ||
70 | if (otg->flags & USB_OTG_PULLDOWN_DM) | 48 | if (otg->flags & USB_OTG_PULLDOWN_DM) |
71 | flags |= DM_PULL_DOWN; | 49 | flags |= ULPI_OTG_CTRL_DM_PULLDOWN; |
72 | 50 | ||
73 | if (otg->flags & USB_OTG_PULLDOWN_DP) | 51 | if (otg->flags & USB_OTG_PULLDOWN_DP) |
74 | flags |= DP_PULL_DOWN; | 52 | flags |= ULPI_OTG_CTRL_DP_PULLDOWN; |
75 | 53 | ||
76 | if (otg->flags & USB_OTG_EXT_VBUS_INDICATOR) | 54 | if (otg->flags & USB_OTG_EXT_VBUS_INDICATOR) |
77 | flags |= USE_EXT_VBUS_IND; | 55 | flags |= ULPI_OTG_CTRL_EXTVBUSIND; |
78 | 56 | ||
79 | return otg_io_write(otg, flags, ULPI_OTGCTL + ULPI_REG_SET); | 57 | return otg_io_write(otg, flags, ULPI_SET(ULPI_OTG_CTRL)); |
80 | } | 58 | } |
81 | 59 | ||
82 | static int ulpi_init(struct otg_transceiver *otg) | 60 | static int ulpi_init(struct otg_transceiver *otg) |
83 | { | 61 | { |
84 | int i, vid, pid; | 62 | int i, vid, pid; |
85 | 63 | ||
86 | vid = (otg_io_read(otg, ULPI_VID_HIGH) << 8) | | 64 | vid = (otg_io_read(otg, ULPI_VENDOR_ID_HIGH) << 8) | |
87 | otg_io_read(otg, ULPI_VID_LOW); | 65 | otg_io_read(otg, ULPI_VENDOR_ID_LOW); |
88 | pid = (otg_io_read(otg, ULPI_PID_HIGH) << 8) | | 66 | pid = (otg_io_read(otg, ULPI_PRODUCT_ID_HIGH) << 8) | |
89 | otg_io_read(otg, ULPI_PID_LOW); | 67 | otg_io_read(otg, ULPI_PRODUCT_ID_LOW); |
90 | 68 | ||
91 | pr_info("ULPI transceiver vendor/product ID 0x%04x/0x%04x\n", vid, pid); | 69 | pr_info("ULPI transceiver vendor/product ID 0x%04x/0x%04x\n", vid, pid); |
92 | 70 | ||
@@ -100,19 +78,19 @@ static int ulpi_init(struct otg_transceiver *otg) | |||
100 | 78 | ||
101 | static int ulpi_set_vbus(struct otg_transceiver *otg, bool on) | 79 | static int ulpi_set_vbus(struct otg_transceiver *otg, bool on) |
102 | { | 80 | { |
103 | unsigned int flags = otg_io_read(otg, ULPI_OTGCTL); | 81 | unsigned int flags = otg_io_read(otg, ULPI_OTG_CTRL); |
104 | 82 | ||
105 | flags &= ~(DRV_VBUS | DRV_VBUS_EXT); | 83 | flags &= ~(ULPI_OTG_CTRL_DRVVBUS | ULPI_OTG_CTRL_DRVVBUS_EXT); |
106 | 84 | ||
107 | if (on) { | 85 | if (on) { |
108 | if (otg->flags & USB_OTG_DRV_VBUS) | 86 | if (otg->flags & USB_OTG_DRV_VBUS) |
109 | flags |= DRV_VBUS; | 87 | flags |= ULPI_OTG_CTRL_DRVVBUS; |
110 | 88 | ||
111 | if (otg->flags & USB_OTG_DRV_VBUS_EXT) | 89 | if (otg->flags & USB_OTG_DRV_VBUS_EXT) |
112 | flags |= DRV_VBUS_EXT; | 90 | flags |= ULPI_OTG_CTRL_DRVVBUS_EXT; |
113 | } | 91 | } |
114 | 92 | ||
115 | return otg_io_write(otg, flags, ULPI_OTGCTL + ULPI_REG_SET); | 93 | return otg_io_write(otg, flags, ULPI_SET(ULPI_OTG_CTRL)); |
116 | } | 94 | } |
117 | 95 | ||
118 | struct otg_transceiver * | 96 | struct otg_transceiver * |