int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value)
{
u32 val = ((ulpi_vp->port_num & 0xf) << 24) |
OMAP_ULPI_WR_OPSEL | ((u32)reg << 16) | (value & 0xff);
return ulpi_request(ulpi_vp, val);
}
int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value)
{
u32 addr = (uintptr_t)reg & 0xFF;
u32 val = ULPI_RWRUN | ULPI_RWCTRL | addr << 16 | (value & 0xff);
val |= (ulpi_vp->port_num & 0x7) << 24;
return ulpi_request(ulpi_vp, val);
}
u32 ulpi_read(struct ulpi_viewport *ulpi_vp, u8 *reg)
{
int err;
u32 val = ULPI_RWRUN | ((uintptr_t)reg & 0xFF) << 16;
val |= (ulpi_vp->port_num & 0x7) << 24;
err = ulpi_request(ulpi_vp, val);
if (err)
return err;
return (readl(ulpi_vp->viewport_addr) >> 8) & 0xff;
}
u32 ulpi_read(struct ulpi_viewport *ulpi_vp, u8 *reg)
{
int err;
u32 val = ((ulpi_vp->port_num & 0xf) << 24) |
OMAP_ULPI_WR_OPSEL | ((u32)reg << 16);
err = ulpi_request(ulpi_vp, val);
if (err)
return err;
return readl(ulpi_vp->viewport_addr) & 0xff;
}
