diff options
| author | Tony Lindgren <tony@atomide.com> | 2014-11-24 11:05:01 -0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-25 08:47:06 -0600 |
| commit | cc92f6818f6e771d02ab5025262760d1a21aae95 (patch) | |
| tree | 773f10563ad8884bb4c3a64ef0936e6b899b6697 | |
| parent | 9d506fc6d2cdafdec5ce605036f5eeec9fd59657 (diff) | |
usb: musb: Populate new IO functions for blackfin
Populate new IO functions for blackfin
Cc: Bryan Wu <cooloney@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/musb/blackfin.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index f23ce40b4d64..ed1524a40642 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -33,6 +33,41 @@ struct bfin_glue { }; #define glue_to_musb(g) platform_get_drvdata(g->musb) +static u32 bfin_fifo_offset(u8 epnum) +{ + return USB_OFFSET(USB_EP0_FIFO) + (epnum * 8); +} + +static u8 bfin_readb(const void __iomem *addr, unsigned offset) +{ + return (u8)(bfin_read16(addr + offset)); +} + +static u16 bfin_readw(const void __iomem *addr, unsigned offset) +{ + return bfin_read16(addr + offset); +} + +static u32 bfin_readl(const void __iomem *addr, unsigned offset) +{ + return (u32)(bfin_read16(addr + offset)); +} + +static void bfin_writeb(void __iomem *addr, unsigned offset, u8 data) +{ + bfin_write16(addr + offset, (u16)data); +} + +static void bfin_writew(void __iomem *addr, unsigned offset, u16 data) +{ + bfin_write16(addr + offset, data); +} + +static void binf_writel(void __iomem *addr, unsigned offset, u32 data) +{ + bfin_write16(addr + offset, (u16)data); +} + /* * Load an endpoint's FIFO */ @@ -433,6 +468,14 @@ static const struct musb_platform_ops bfin_ops = { .init = bfin_musb_init, .exit = bfin_musb_exit, + .readb = bfin_readb, + .writeb = bfin_writeb, + .readw = bfin_readw, + .writew = bfin_writew, + .readl = bfin_readl, + .writel = bfin_writel, + .read_fifo = musb_read_fifo, + .write_fifo = musb_write_fifo, .enable = bfin_musb_enable, .disable = bfin_musb_disable, |