diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 2e4fcf1a1a5c..290a2bc46606 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -120,8 +120,10 @@ struct musb_io; * @fifo_offset: returns the fifo offset * @readb: read 8 bits * @writeb: write 8 bits + * @clearb: could be clear-on-readb or W1C * @readw: read 16 bits * @writew: write 16 bits + * @clearw: could be clear-on-readw or W1C * @read_fifo: reads the fifo * @write_fifo: writes to fifo * @get_toggle: platform specific get toggle function @@ -164,10 +166,12 @@ struct musb_platform_ops { u16 fifo_mode; u32 (*fifo_offset)(u8 epnum); u32 (*busctl_offset)(u8 epnum, u16 offset); - u8 (*readb)(const void __iomem *addr, unsigned offset); - void (*writeb)(void __iomem *addr, unsigned offset, u8 data); - u16 (*readw)(const void __iomem *addr, unsigned offset); - void (*writew)(void __iomem *addr, unsigned offset, u16 data); + u8 (*readb)(void __iomem *addr, u32 offset); + void (*writeb)(void __iomem *addr, u32 offset, u8 data); + u8 (*clearb)(void __iomem *addr, u32 offset); + u16 (*readw)(void __iomem *addr, u32 offset); + void (*writew)(void __iomem *addr, u32 offset, u16 data); + u16 (*clearw)(void __iomem *addr, u32 offset); void (*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf); void (*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf); u16 (*get_toggle)(struct musb_qh *qh, int is_out); |