diff options
Diffstat (limited to 'include/linux/usb/musb.h')
| -rw-r--r-- | include/linux/usb/musb.h | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 7acef0234c0..ee2dd1d506e 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -22,12 +22,47 @@ enum musb_mode { struct clk; +enum musb_fifo_style { + FIFO_RXTX, + FIFO_TX, + FIFO_RX +} __attribute__ ((packed)); + +enum musb_buf_mode { + BUF_SINGLE, + BUF_DOUBLE +} __attribute__ ((packed)); + +struct musb_fifo_cfg { + u8 hw_ep_num; + enum musb_fifo_style style; + enum musb_buf_mode mode; + u16 maxpacket; +}; + +#define MUSB_EP_FIFO(ep, st, m, pkt) \ +{ \ + .hw_ep_num = ep, \ + .style = st, \ + .mode = m, \ + .maxpacket = pkt, \ +} + +#define MUSB_EP_FIFO_SINGLE(ep, st, pkt) \ + MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt) + +#define MUSB_EP_FIFO_DOUBLE(ep, st, pkt) \ + MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt) + struct musb_hdrc_eps_bits { const char name[16]; u8 bits; }; struct musb_hdrc_config { + struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */ + unsigned fifo_cfg_size; /* size of the fifo configuration */ + /* MUSB configuration-specific details */ unsigned multipoint:1; /* multipoint device */ unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ @@ -51,8 +86,9 @@ struct musb_hdrc_config { struct musb_hdrc_eps_bits *eps_bits __deprecated; #ifdef CONFIG_BLACKFIN - /* A GPIO controlling VRSEL in Blackfin */ - unsigned int gpio_vrsel; + /* A GPIO controlling VRSEL in Blackfin */ + unsigned int gpio_vrsel; + unsigned int gpio_vrsel_active; #endif }; |