X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fulpi%2Fulpi-viewport.c;h=b4974ed2a6cd8e418235bf37e1cdc5bed3d77351;hb=981481958f98f17089bd3d776f71599756d9b9bd;hp=490fb0e25d8ca4c5c80ff5fd40ba3e0cd9d6247e;hpb=4256101f8ca908438ddbb5bd649274dbfd936f22;p=u-boot diff --git a/drivers/usb/ulpi/ulpi-viewport.c b/drivers/usb/ulpi/ulpi-viewport.c index 490fb0e25d..b4974ed2a6 100644 --- a/drivers/usb/ulpi/ulpi-viewport.c +++ b/drivers/usb/ulpi/ulpi-viewport.c @@ -40,13 +40,13 @@ * * returns 0 on mask match, ULPI_ERROR on time out. */ -static int ulpi_wait(u32 ulpi_viewport, u32 mask) +static int ulpi_wait(struct ulpi_viewport *ulpi_vp, u32 mask) { int timeout = CONFIG_USB_ULPI_TIMEOUT; /* Wait for the bits in mask to become zero. */ while (--timeout) { - if ((readl(ulpi_viewport) & mask) == 0) + if ((readl(ulpi_vp->viewport_addr) & mask) == 0) return 0; udelay(1); @@ -60,16 +60,16 @@ static int ulpi_wait(u32 ulpi_viewport, u32 mask) * * returns 0 on success. */ -static int ulpi_wakeup(u32 ulpi_viewport) +static int ulpi_wakeup(struct ulpi_viewport *ulpi_vp) { int err; - if (readl(ulpi_viewport) & ULPI_SS) + if (readl(ulpi_vp->viewport_addr) & ULPI_SS) return 0; /* already awake */ - writel(ULPI_WU, ulpi_viewport); + writel(ULPI_WU, ulpi_vp->viewport_addr); - err = ulpi_wait(ulpi_viewport, ULPI_WU); + err = ulpi_wait(ulpi_vp, ULPI_WU); if (err) printf("ULPI wakeup timed out\n"); @@ -81,38 +81,40 @@ static int ulpi_wakeup(u32 ulpi_viewport) * * @value - the ULPI request */ -static int ulpi_request(u32 ulpi_viewport, u32 value) +static int ulpi_request(struct ulpi_viewport *ulpi_vp, u32 value) { int err; - err = ulpi_wakeup(ulpi_viewport); + err = ulpi_wakeup(ulpi_vp); if (err) return err; - writel(value, ulpi_viewport); + writel(value, ulpi_vp->viewport_addr); - err = ulpi_wait(ulpi_viewport, ULPI_RWRUN); + err = ulpi_wait(ulpi_vp, ULPI_RWRUN); if (err) printf("ULPI request timed out\n"); return err; } -int ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value) +int ulpi_write(struct ulpi_viewport *ulpi_vp, u8 *reg, u32 value) { u32 val = ULPI_RWRUN | ULPI_RWCTRL | ((u32)reg << 16) | (value & 0xff); - return ulpi_request(ulpi_viewport, val); + val |= (ulpi_vp->port_num & 0x7) << 24; + return ulpi_request(ulpi_vp, val); } -u32 ulpi_read(u32 ulpi_viewport, u8 *reg) +u32 ulpi_read(struct ulpi_viewport *ulpi_vp, u8 *reg) { int err; u32 val = ULPI_RWRUN | ((u32)reg << 16); - err = ulpi_request(ulpi_viewport, val); + val |= (ulpi_vp->port_num & 0x7) << 24; + err = ulpi_request(ulpi_vp, val); if (err) return err; - return (readl(ulpi_viewport) >> 8) & 0xff; + return (readl(ulpi_vp->viewport_addr) >> 8) & 0xff; }