1eb81955bSIlya Yanok /* 2eb81955bSIlya Yanok * This is used to for host and peripheral modes of the driver for 3eb81955bSIlya Yanok * Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC. 4eb81955bSIlya Yanok * 5eb81955bSIlya Yanok * Board initialization should put one of these into dev->platform_data, 6eb81955bSIlya Yanok * probably on some platform_device named "musb-hdrc". It encapsulates 7eb81955bSIlya Yanok * key configuration differences between boards. 8eb81955bSIlya Yanok */ 9eb81955bSIlya Yanok 10eb81955bSIlya Yanok #ifndef __LINUX_USB_MUSB_H 11eb81955bSIlya Yanok #define __LINUX_USB_MUSB_H 12eb81955bSIlya Yanok 13eb81955bSIlya Yanok #ifndef __deprecated 14eb81955bSIlya Yanok #define __deprecated 15eb81955bSIlya Yanok #endif 16eb81955bSIlya Yanok 1709bab6e7SIgor Grinberg #include <linux/compat.h> 1809bab6e7SIgor Grinberg 19eb81955bSIlya Yanok /* The USB role is defined by the connector used on the board, so long as 20eb81955bSIlya Yanok * standards are being followed. (Developer boards sometimes won't.) 21eb81955bSIlya Yanok */ 22eb81955bSIlya Yanok enum musb_mode { 23eb81955bSIlya Yanok MUSB_UNDEFINED = 0, 24eb81955bSIlya Yanok MUSB_HOST, /* A or Mini-A connector */ 25eb81955bSIlya Yanok MUSB_PERIPHERAL, /* B or Mini-B connector */ 26eb81955bSIlya Yanok MUSB_OTG /* Mini-AB connector */ 27eb81955bSIlya Yanok }; 28eb81955bSIlya Yanok 29eb81955bSIlya Yanok struct clk; 30eb81955bSIlya Yanok 31eb81955bSIlya Yanok enum musb_fifo_style { 32eb81955bSIlya Yanok FIFO_RXTX, 33eb81955bSIlya Yanok FIFO_TX, 34eb81955bSIlya Yanok FIFO_RX 35eb81955bSIlya Yanok } __attribute__ ((packed)); 36eb81955bSIlya Yanok 37eb81955bSIlya Yanok enum musb_buf_mode { 38eb81955bSIlya Yanok BUF_SINGLE, 39eb81955bSIlya Yanok BUF_DOUBLE 40eb81955bSIlya Yanok } __attribute__ ((packed)); 41eb81955bSIlya Yanok 42eb81955bSIlya Yanok struct musb_fifo_cfg { 43eb81955bSIlya Yanok u8 hw_ep_num; 44eb81955bSIlya Yanok enum musb_fifo_style style; 45eb81955bSIlya Yanok enum musb_buf_mode mode; 46eb81955bSIlya Yanok u16 maxpacket; 47eb81955bSIlya Yanok }; 48eb81955bSIlya Yanok 49eb81955bSIlya Yanok #define MUSB_EP_FIFO(ep, st, m, pkt) \ 50eb81955bSIlya Yanok { \ 51eb81955bSIlya Yanok .hw_ep_num = ep, \ 52eb81955bSIlya Yanok .style = st, \ 53eb81955bSIlya Yanok .mode = m, \ 54eb81955bSIlya Yanok .maxpacket = pkt, \ 55eb81955bSIlya Yanok } 56eb81955bSIlya Yanok 57eb81955bSIlya Yanok #define MUSB_EP_FIFO_SINGLE(ep, st, pkt) \ 58eb81955bSIlya Yanok MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt) 59eb81955bSIlya Yanok 60eb81955bSIlya Yanok #define MUSB_EP_FIFO_DOUBLE(ep, st, pkt) \ 61eb81955bSIlya Yanok MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt) 62eb81955bSIlya Yanok 63eb81955bSIlya Yanok struct musb_hdrc_eps_bits { 64eb81955bSIlya Yanok const char name[16]; 65eb81955bSIlya Yanok u8 bits; 66eb81955bSIlya Yanok }; 67eb81955bSIlya Yanok 68eb81955bSIlya Yanok struct musb_hdrc_config { 69eb81955bSIlya Yanok struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */ 70eb81955bSIlya Yanok unsigned fifo_cfg_size; /* size of the fifo configuration */ 71eb81955bSIlya Yanok 72eb81955bSIlya Yanok /* MUSB configuration-specific details */ 73eb81955bSIlya Yanok unsigned multipoint:1; /* multipoint device */ 74eb81955bSIlya Yanok unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ 75eb81955bSIlya Yanok unsigned soft_con:1 __deprecated; /* soft connect required */ 76eb81955bSIlya Yanok unsigned utm_16:1 __deprecated; /* utm data witdh is 16 bits */ 77eb81955bSIlya Yanok unsigned big_endian:1; /* true if CPU uses big-endian */ 78eb81955bSIlya Yanok unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */ 79eb81955bSIlya Yanok unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */ 80eb81955bSIlya Yanok unsigned high_iso_tx:1; /* Tx ep required for HB iso */ 81eb81955bSIlya Yanok unsigned high_iso_rx:1; /* Rx ep required for HD iso */ 82eb81955bSIlya Yanok unsigned dma:1 __deprecated; /* supports DMA */ 83eb81955bSIlya Yanok unsigned vendor_req:1 __deprecated; /* vendor registers required */ 84eb81955bSIlya Yanok 85eb81955bSIlya Yanok u8 num_eps; /* number of endpoints _with_ ep0 */ 86eb81955bSIlya Yanok u8 dma_channels __deprecated; /* number of dma channels */ 87eb81955bSIlya Yanok u8 dyn_fifo_size; /* dynamic size in bytes */ 88eb81955bSIlya Yanok u8 vendor_ctrl __deprecated; /* vendor control reg width */ 89eb81955bSIlya Yanok u8 vendor_stat __deprecated; /* vendor status reg witdh */ 90eb81955bSIlya Yanok u8 dma_req_chan __deprecated; /* bitmask for required dma channels */ 91eb81955bSIlya Yanok u8 ram_bits; /* ram address size */ 92eb81955bSIlya Yanok 93eb81955bSIlya Yanok struct musb_hdrc_eps_bits *eps_bits __deprecated; 94eb81955bSIlya Yanok }; 95eb81955bSIlya Yanok 96eb81955bSIlya Yanok struct musb_hdrc_platform_data { 97eb81955bSIlya Yanok /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */ 98eb81955bSIlya Yanok u8 mode; 99eb81955bSIlya Yanok 100eb81955bSIlya Yanok /* for clk_get() */ 101eb81955bSIlya Yanok const char *clock; 102eb81955bSIlya Yanok 103eb81955bSIlya Yanok /* (HOST or OTG) switch VBUS on/off */ 104eb81955bSIlya Yanok int (*set_vbus)(struct device *dev, int is_on); 105eb81955bSIlya Yanok 106eb81955bSIlya Yanok /* (HOST or OTG) mA/2 power supplied on (default = 8mA) */ 107eb81955bSIlya Yanok u8 power; 108eb81955bSIlya Yanok 109eb81955bSIlya Yanok /* (PERIPHERAL) mA/2 max power consumed (default = 100mA) */ 110eb81955bSIlya Yanok u8 min_power; 111eb81955bSIlya Yanok 112eb81955bSIlya Yanok /* (HOST or OTG) msec/2 after VBUS on till power good */ 113eb81955bSIlya Yanok u8 potpgt; 114eb81955bSIlya Yanok 115eb81955bSIlya Yanok /* (HOST or OTG) program PHY for external Vbus */ 116eb81955bSIlya Yanok unsigned extvbus:1; 117eb81955bSIlya Yanok 118eb81955bSIlya Yanok /* Power the device on or off */ 119eb81955bSIlya Yanok int (*set_power)(int state); 120eb81955bSIlya Yanok 121eb81955bSIlya Yanok /* MUSB configuration-specific details */ 122eb81955bSIlya Yanok struct musb_hdrc_config *config; 123eb81955bSIlya Yanok 124eb81955bSIlya Yanok /* Architecture specific board data */ 125eb81955bSIlya Yanok void *board_data; 126eb81955bSIlya Yanok 127eb81955bSIlya Yanok /* Platform specific struct musb_ops pointer */ 128eb81955bSIlya Yanok const void *platform_ops; 129eb81955bSIlya Yanok }; 130eb81955bSIlya Yanok 131eb81955bSIlya Yanok 132eb81955bSIlya Yanok /* TUSB 6010 support */ 133eb81955bSIlya Yanok 134eb81955bSIlya Yanok #define TUSB6010_OSCCLK_60 16667 /* psec/clk @ 60.0 MHz */ 135eb81955bSIlya Yanok #define TUSB6010_REFCLK_24 41667 /* psec/clk @ 24.0 MHz XI */ 136eb81955bSIlya Yanok #define TUSB6010_REFCLK_19 52083 /* psec/clk @ 19.2 MHz CLKIN */ 137eb81955bSIlya Yanok 138*a93fbf4aSMasahiro Yamada #ifdef CONFIG_ARCH_OMAP2PLUS 139eb81955bSIlya Yanok 140eb81955bSIlya Yanok extern int __init tusb6010_setup_interface( 141eb81955bSIlya Yanok struct musb_hdrc_platform_data *data, 142eb81955bSIlya Yanok unsigned ps_refclk, unsigned waitpin, 143eb81955bSIlya Yanok unsigned async_cs, unsigned sync_cs, 144eb81955bSIlya Yanok unsigned irq, unsigned dmachan); 145eb81955bSIlya Yanok 146eb81955bSIlya Yanok extern int tusb6010_platform_retime(unsigned is_refclk); 147eb81955bSIlya Yanok 148eb81955bSIlya Yanok #endif /* OMAP2 */ 149eb81955bSIlya Yanok 150eb81955bSIlya Yanok /* 151eb81955bSIlya Yanok * U-Boot specfic stuff 152eb81955bSIlya Yanok */ 153eb81955bSIlya Yanok int musb_register(struct musb_hdrc_platform_data *plat, void *bdata, 154eb81955bSIlya Yanok void *ctl_regs); 155eb81955bSIlya Yanok 156eb81955bSIlya Yanok #endif /* __LINUX_USB_MUSB_H */ 157