Edit File: musb.h
/* * This is used to for host and peripheral modes of the driver for * Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC. * * Board initialization should put one of these into dev->platform_data, * probably on some platform_device named "musb-hdrc". It encapsulates * key configuration differences between boards. */ #ifndef __LINUX_USB_MUSB_H #define __LINUX_USB_MUSB_H /* The USB role is defined by the connector used on the board, so long as * standards are being followed. (Developer boards sometimes won't.) */ enum musb_mode { MUSB_UNDEFINED = 0, MUSB_HOST, /* A or Mini-A connector */ MUSB_PERIPHERAL, /* B or Mini-B connector */ MUSB_OTG /* Mini-AB connector */ }; 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 */ unsigned soft_con:1 __deprecated; /* soft connect required */ unsigned utm_16:1 __deprecated; /* utm data witdh is 16 bits */ unsigned big_endian:1; /* true if CPU uses big-endian */ unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */ unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */ unsigned high_iso_tx:1; /* Tx ep required for HB iso */ unsigned high_iso_rx:1; /* Rx ep required for HD iso */ unsigned dma:1 __deprecated; /* supports DMA */ unsigned vendor_req:1 __deprecated; /* vendor registers required */ u8 num_eps; /* number of endpoints _with_ ep0 */ u8 dma_channels __deprecated; /* number of dma channels */ u8 dyn_fifo_size; /* dynamic size in bytes */ u8 vendor_ctrl __deprecated; /* vendor control reg width */ u8 vendor_stat __deprecated; /* vendor status reg witdh */ u8 dma_req_chan __deprecated; /* bitmask for required dma channels */ u8 ram_bits; /* ram address size */ struct musb_hdrc_eps_bits *eps_bits __deprecated; #ifdef CONFIG_BLACKFIN /* A GPIO controlling VRSEL in Blackfin */ unsigned int gpio_vrsel; unsigned int gpio_vrsel_active; /* musb CLKIN in Blackfin in MHZ */ unsigned char clkin; #endif }; struct musb_hdrc_platform_data { /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */ u8 mode; u8 has_mailbox:1; /* for clk_get() */ const char *clock; /* (HOST or OTG) switch VBUS on/off */ int (*set_vbus)(struct device *dev, int is_on); /* (HOST or OTG) mA/2 power supplied on (default = 8mA) */ u8 power; /* (PERIPHERAL) mA/2 max power consumed (default = 100mA) */ u8 min_power; /* (HOST or OTG) msec/2 after VBUS on till power good */ u8 potpgt; /* (HOST or OTG) program PHY for external Vbus */ unsigned extvbus:1; /* Power the device on or off */ int (*set_power)(int state); /* MUSB configuration-specific details */ struct musb_hdrc_config *config; /* Architecture specific board data */ void *board_data; /* Platform specific struct musb_ops pointer */ const void *platform_ops; }; /* TUSB 6010 support */ #define TUSB6010_OSCCLK_60 16667 /* psec/clk @ 60.0 MHz */ #define TUSB6010_REFCLK_24 41667 /* psec/clk @ 24.0 MHz XI */ #define TUSB6010_REFCLK_19 52083 /* psec/clk @ 19.2 MHz CLKIN */ #ifdef CONFIG_ARCH_OMAP2 extern int __init tusb6010_setup_interface( struct musb_hdrc_platform_data *data, unsigned ps_refclk, unsigned waitpin, unsigned async_cs, unsigned sync_cs, unsigned irq, unsigned dmachan); extern int tusb6010_platform_retime(unsigned is_refclk); #endif /* OMAP2 */ #endif /* __LINUX_USB_MUSB_H */