1*eb81955bSIlya Yanok /* 2*eb81955bSIlya Yanok * This is used to for host and peripheral modes of the driver for 3*eb81955bSIlya Yanok * Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC. 4*eb81955bSIlya Yanok * 5*eb81955bSIlya Yanok * Board initialization should put one of these into dev->platform_data, 6*eb81955bSIlya Yanok * probably on some platform_device named "musb-hdrc". It encapsulates 7*eb81955bSIlya Yanok * key configuration differences between boards. 8*eb81955bSIlya Yanok */ 9*eb81955bSIlya Yanok 10*eb81955bSIlya Yanok #ifndef __LINUX_USB_MUSB_H 11*eb81955bSIlya Yanok #define __LINUX_USB_MUSB_H 12*eb81955bSIlya Yanok 13*eb81955bSIlya Yanok #ifndef __deprecated 14*eb81955bSIlya Yanok #define __deprecated 15*eb81955bSIlya Yanok #endif 16*eb81955bSIlya Yanok 17*eb81955bSIlya Yanok /* The USB role is defined by the connector used on the board, so long as 18*eb81955bSIlya Yanok * standards are being followed. (Developer boards sometimes won't.) 19*eb81955bSIlya Yanok */ 20*eb81955bSIlya Yanok enum musb_mode { 21*eb81955bSIlya Yanok MUSB_UNDEFINED = 0, 22*eb81955bSIlya Yanok MUSB_HOST, /* A or Mini-A connector */ 23*eb81955bSIlya Yanok MUSB_PERIPHERAL, /* B or Mini-B connector */ 24*eb81955bSIlya Yanok MUSB_OTG /* Mini-AB connector */ 25*eb81955bSIlya Yanok }; 26*eb81955bSIlya Yanok 27*eb81955bSIlya Yanok struct clk; 28*eb81955bSIlya Yanok 29*eb81955bSIlya Yanok enum musb_fifo_style { 30*eb81955bSIlya Yanok FIFO_RXTX, 31*eb81955bSIlya Yanok FIFO_TX, 32*eb81955bSIlya Yanok FIFO_RX 33*eb81955bSIlya Yanok } __attribute__ ((packed)); 34*eb81955bSIlya Yanok 35*eb81955bSIlya Yanok enum musb_buf_mode { 36*eb81955bSIlya Yanok BUF_SINGLE, 37*eb81955bSIlya Yanok BUF_DOUBLE 38*eb81955bSIlya Yanok } __attribute__ ((packed)); 39*eb81955bSIlya Yanok 40*eb81955bSIlya Yanok struct musb_fifo_cfg { 41*eb81955bSIlya Yanok u8 hw_ep_num; 42*eb81955bSIlya Yanok enum musb_fifo_style style; 43*eb81955bSIlya Yanok enum musb_buf_mode mode; 44*eb81955bSIlya Yanok u16 maxpacket; 45*eb81955bSIlya Yanok }; 46*eb81955bSIlya Yanok 47*eb81955bSIlya Yanok #define MUSB_EP_FIFO(ep, st, m, pkt) \ 48*eb81955bSIlya Yanok { \ 49*eb81955bSIlya Yanok .hw_ep_num = ep, \ 50*eb81955bSIlya Yanok .style = st, \ 51*eb81955bSIlya Yanok .mode = m, \ 52*eb81955bSIlya Yanok .maxpacket = pkt, \ 53*eb81955bSIlya Yanok } 54*eb81955bSIlya Yanok 55*eb81955bSIlya Yanok #define MUSB_EP_FIFO_SINGLE(ep, st, pkt) \ 56*eb81955bSIlya Yanok MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt) 57*eb81955bSIlya Yanok 58*eb81955bSIlya Yanok #define MUSB_EP_FIFO_DOUBLE(ep, st, pkt) \ 59*eb81955bSIlya Yanok MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt) 60*eb81955bSIlya Yanok 61*eb81955bSIlya Yanok struct musb_hdrc_eps_bits { 62*eb81955bSIlya Yanok const char name[16]; 63*eb81955bSIlya Yanok u8 bits; 64*eb81955bSIlya Yanok }; 65*eb81955bSIlya Yanok 66*eb81955bSIlya Yanok struct musb_hdrc_config { 67*eb81955bSIlya Yanok struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */ 68*eb81955bSIlya Yanok unsigned fifo_cfg_size; /* size of the fifo configuration */ 69*eb81955bSIlya Yanok 70*eb81955bSIlya Yanok /* MUSB configuration-specific details */ 71*eb81955bSIlya Yanok unsigned multipoint:1; /* multipoint device */ 72*eb81955bSIlya Yanok unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ 73*eb81955bSIlya Yanok unsigned soft_con:1 __deprecated; /* soft connect required */ 74*eb81955bSIlya Yanok unsigned utm_16:1 __deprecated; /* utm data witdh is 16 bits */ 75*eb81955bSIlya Yanok unsigned big_endian:1; /* true if CPU uses big-endian */ 76*eb81955bSIlya Yanok unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */ 77*eb81955bSIlya Yanok unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */ 78*eb81955bSIlya Yanok unsigned high_iso_tx:1; /* Tx ep required for HB iso */ 79*eb81955bSIlya Yanok unsigned high_iso_rx:1; /* Rx ep required for HD iso */ 80*eb81955bSIlya Yanok unsigned dma:1 __deprecated; /* supports DMA */ 81*eb81955bSIlya Yanok unsigned vendor_req:1 __deprecated; /* vendor registers required */ 82*eb81955bSIlya Yanok 83*eb81955bSIlya Yanok u8 num_eps; /* number of endpoints _with_ ep0 */ 84*eb81955bSIlya Yanok u8 dma_channels __deprecated; /* number of dma channels */ 85*eb81955bSIlya Yanok u8 dyn_fifo_size; /* dynamic size in bytes */ 86*eb81955bSIlya Yanok u8 vendor_ctrl __deprecated; /* vendor control reg width */ 87*eb81955bSIlya Yanok u8 vendor_stat __deprecated; /* vendor status reg witdh */ 88*eb81955bSIlya Yanok u8 dma_req_chan __deprecated; /* bitmask for required dma channels */ 89*eb81955bSIlya Yanok u8 ram_bits; /* ram address size */ 90*eb81955bSIlya Yanok 91*eb81955bSIlya Yanok struct musb_hdrc_eps_bits *eps_bits __deprecated; 92*eb81955bSIlya Yanok #ifdef CONFIG_BLACKFIN 93*eb81955bSIlya Yanok /* A GPIO controlling VRSEL in Blackfin */ 94*eb81955bSIlya Yanok unsigned int gpio_vrsel; 95*eb81955bSIlya Yanok unsigned int gpio_vrsel_active; 96*eb81955bSIlya Yanok /* musb CLKIN in Blackfin in MHZ */ 97*eb81955bSIlya Yanok unsigned char clkin; 98*eb81955bSIlya Yanok #endif 99*eb81955bSIlya Yanok 100*eb81955bSIlya Yanok }; 101*eb81955bSIlya Yanok 102*eb81955bSIlya Yanok struct musb_hdrc_platform_data { 103*eb81955bSIlya Yanok /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */ 104*eb81955bSIlya Yanok u8 mode; 105*eb81955bSIlya Yanok 106*eb81955bSIlya Yanok /* for clk_get() */ 107*eb81955bSIlya Yanok const char *clock; 108*eb81955bSIlya Yanok 109*eb81955bSIlya Yanok /* (HOST or OTG) switch VBUS on/off */ 110*eb81955bSIlya Yanok int (*set_vbus)(struct device *dev, int is_on); 111*eb81955bSIlya Yanok 112*eb81955bSIlya Yanok /* (HOST or OTG) mA/2 power supplied on (default = 8mA) */ 113*eb81955bSIlya Yanok u8 power; 114*eb81955bSIlya Yanok 115*eb81955bSIlya Yanok /* (PERIPHERAL) mA/2 max power consumed (default = 100mA) */ 116*eb81955bSIlya Yanok u8 min_power; 117*eb81955bSIlya Yanok 118*eb81955bSIlya Yanok /* (HOST or OTG) msec/2 after VBUS on till power good */ 119*eb81955bSIlya Yanok u8 potpgt; 120*eb81955bSIlya Yanok 121*eb81955bSIlya Yanok /* (HOST or OTG) program PHY for external Vbus */ 122*eb81955bSIlya Yanok unsigned extvbus:1; 123*eb81955bSIlya Yanok 124*eb81955bSIlya Yanok /* Power the device on or off */ 125*eb81955bSIlya Yanok int (*set_power)(int state); 126*eb81955bSIlya Yanok 127*eb81955bSIlya Yanok /* MUSB configuration-specific details */ 128*eb81955bSIlya Yanok struct musb_hdrc_config *config; 129*eb81955bSIlya Yanok 130*eb81955bSIlya Yanok /* Architecture specific board data */ 131*eb81955bSIlya Yanok void *board_data; 132*eb81955bSIlya Yanok 133*eb81955bSIlya Yanok /* Platform specific struct musb_ops pointer */ 134*eb81955bSIlya Yanok const void *platform_ops; 135*eb81955bSIlya Yanok }; 136*eb81955bSIlya Yanok 137*eb81955bSIlya Yanok 138*eb81955bSIlya Yanok /* TUSB 6010 support */ 139*eb81955bSIlya Yanok 140*eb81955bSIlya Yanok #define TUSB6010_OSCCLK_60 16667 /* psec/clk @ 60.0 MHz */ 141*eb81955bSIlya Yanok #define TUSB6010_REFCLK_24 41667 /* psec/clk @ 24.0 MHz XI */ 142*eb81955bSIlya Yanok #define TUSB6010_REFCLK_19 52083 /* psec/clk @ 19.2 MHz CLKIN */ 143*eb81955bSIlya Yanok 144*eb81955bSIlya Yanok #ifdef CONFIG_ARCH_OMAP2 145*eb81955bSIlya Yanok 146*eb81955bSIlya Yanok extern int __init tusb6010_setup_interface( 147*eb81955bSIlya Yanok struct musb_hdrc_platform_data *data, 148*eb81955bSIlya Yanok unsigned ps_refclk, unsigned waitpin, 149*eb81955bSIlya Yanok unsigned async_cs, unsigned sync_cs, 150*eb81955bSIlya Yanok unsigned irq, unsigned dmachan); 151*eb81955bSIlya Yanok 152*eb81955bSIlya Yanok extern int tusb6010_platform_retime(unsigned is_refclk); 153*eb81955bSIlya Yanok 154*eb81955bSIlya Yanok #endif /* OMAP2 */ 155*eb81955bSIlya Yanok 156*eb81955bSIlya Yanok /* 157*eb81955bSIlya Yanok * U-Boot specfic stuff 158*eb81955bSIlya Yanok */ 159*eb81955bSIlya Yanok int musb_register(struct musb_hdrc_platform_data *plat, void *bdata, 160*eb81955bSIlya Yanok void *ctl_regs); 161*eb81955bSIlya Yanok 162*eb81955bSIlya Yanok #endif /* __LINUX_USB_MUSB_H */ 163