usb: musb: Populate new IO functions for blackfin (cc92f681) · Commits · e / devices / android_kernel_sony_msm8998

drivers/usb/musb/blackfin.c

+43 −0

Original line number	Diff line number	Diff line
		@@ -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,