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@@ -29,28 +29,6 @@
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#include <linux/usb/otg.h>
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#include <linux/usb/ulpi.h>
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-/* ULPI register addresses */
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-#define ULPI_VID_LOW 0x00 /* Vendor ID low */
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-#define ULPI_VID_HIGH 0x01 /* Vendor ID high */
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-#define ULPI_PID_LOW 0x02 /* Product ID low */
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-#define ULPI_PID_HIGH 0x03 /* Product ID high */
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-#define ULPI_ITFCTL 0x07 /* Interface Control */
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-#define ULPI_OTGCTL 0x0A /* OTG Control */
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-
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-/* add to above register address to access Set/Clear functions */
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-#define ULPI_REG_SET 0x01
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-#define ULPI_REG_CLEAR 0x02
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-
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-/* ULPI OTG Control Register bits */
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-#define ID_PULL_UP (1 << 0) /* enable ID Pull Up */
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-#define DP_PULL_DOWN (1 << 1) /* enable DP Pull Down */
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-#define DM_PULL_DOWN (1 << 2) /* enable DM Pull Down */
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-#define DISCHRG_VBUS (1 << 3) /* Discharge Vbus */
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-#define CHRG_VBUS (1 << 4) /* Charge Vbus */
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-#define DRV_VBUS (1 << 5) /* Drive Vbus */
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-#define DRV_VBUS_EXT (1 << 6) /* Drive Vbus external */
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-#define USE_EXT_VBUS_IND (1 << 7) /* Use ext. Vbus indicator */
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-
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#define ULPI_ID(vendor, product) (((vendor) << 16) | (product))
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#define TR_FLAG(flags, a, b) (((flags) & a) ? b : 0)
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@@ -65,28 +43,28 @@ static int ulpi_set_flags(struct otg_transceiver *otg)
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unsigned int flags = 0;
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if (otg->flags & USB_OTG_PULLUP_ID)
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- flags |= ID_PULL_UP;
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+ flags |= ULPI_OTG_CTRL_ID_PULLUP;
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if (otg->flags & USB_OTG_PULLDOWN_DM)
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- flags |= DM_PULL_DOWN;
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+ flags |= ULPI_OTG_CTRL_DM_PULLDOWN;
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if (otg->flags & USB_OTG_PULLDOWN_DP)
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- flags |= DP_PULL_DOWN;
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+ flags |= ULPI_OTG_CTRL_DP_PULLDOWN;
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if (otg->flags & USB_OTG_EXT_VBUS_INDICATOR)
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- flags |= USE_EXT_VBUS_IND;
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+ flags |= ULPI_OTG_CTRL_EXTVBUSIND;
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- return otg_io_write(otg, flags, ULPI_OTGCTL + ULPI_REG_SET);
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+ return otg_io_write(otg, flags, ULPI_SET(ULPI_OTG_CTRL));
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}
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static int ulpi_init(struct otg_transceiver *otg)
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{
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int i, vid, pid;
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- vid = (otg_io_read(otg, ULPI_VID_HIGH) << 8) |
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- otg_io_read(otg, ULPI_VID_LOW);
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- pid = (otg_io_read(otg, ULPI_PID_HIGH) << 8) |
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- otg_io_read(otg, ULPI_PID_LOW);
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+ vid = (otg_io_read(otg, ULPI_VENDOR_ID_HIGH) << 8) |
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+ otg_io_read(otg, ULPI_VENDOR_ID_LOW);
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+ pid = (otg_io_read(otg, ULPI_PRODUCT_ID_HIGH) << 8) |
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+ otg_io_read(otg, ULPI_PRODUCT_ID_LOW);
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pr_info("ULPI transceiver vendor/product ID 0x%04x/0x%04x\n", vid, pid);
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@@ -100,19 +78,19 @@ static int ulpi_init(struct otg_transceiver *otg)
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static int ulpi_set_vbus(struct otg_transceiver *otg, bool on)
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{
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- unsigned int flags = otg_io_read(otg, ULPI_OTGCTL);
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+ unsigned int flags = otg_io_read(otg, ULPI_OTG_CTRL);
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- flags &= ~(DRV_VBUS | DRV_VBUS_EXT);
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+ flags &= ~(ULPI_OTG_CTRL_DRVVBUS | ULPI_OTG_CTRL_DRVVBUS_EXT);
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if (on) {
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if (otg->flags & USB_OTG_DRV_VBUS)
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- flags |= DRV_VBUS;
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+ flags |= ULPI_OTG_CTRL_DRVVBUS;
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if (otg->flags & USB_OTG_DRV_VBUS_EXT)
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- flags |= DRV_VBUS_EXT;
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+ flags |= ULPI_OTG_CTRL_DRVVBUS_EXT;
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}
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- return otg_io_write(otg, flags, ULPI_OTGCTL + ULPI_REG_SET);
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+ return otg_io_write(otg, flags, ULPI_SET(ULPI_OTG_CTRL));
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}
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struct otg_transceiver *
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