21 static int ulpi_wait(struct ulpi_viewport *ulpi_vp, u32 mask)  in ulpi_wait()  argument
26 		if (!(readl(ulpi_vp->viewport_addr) & mask))  in ulpi_wait()
38 static int ulpi_request(struct ulpi_viewport *ulpi_vp, u32 value)  in ulpi_request()  argument
42 	writel(value, ulpi_vp->viewport_addr);  in ulpi_request()
44 	err = ulpi_wait(ulpi_vp, OMAP_ULPI_START);  in ulpi_request()
51 int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value)  in ulpi_write()  argument
53 	u32 val = OMAP_ULPI_START | (((ulpi_vp->port_num + 1) & 0xf) << 24) |  in ulpi_write()
56 	return ulpi_request(ulpi_vp, val);  in ulpi_write()
59 u32 ulpi_read(struct ulpi_viewport *ulpi_vp, u8 *reg)  in ulpi_read()  argument
62 	u32 val = OMAP_ULPI_START | (((ulpi_vp->port_num + 1) & 0xf) << 24) |  in ulpi_read()
65 	err = ulpi_request(ulpi_vp, val);  in ulpi_read()
69 	return readl(ulpi_vp->viewport_addr) & 0xff;  in ulpi_read()