2 * This is used to for host and peripheral modes of the driver for
3 * Inventra (Multidrop) Highspeed Dual-Role Controllers: (M)HDRC.
5 * Board initialization should put one of these into dev->platform_data,
6 * probably on some platform_device named "musb_hdrc". It encapsulates
7 * key configuration differences between boards.
10 /* The USB role is defined by the connector used on the board, so long as
11 * standards are being followed. (Developer boards sometimes won't.)
15 MUSB_HOST, /* A or Mini-A connector */
16 MUSB_PERIPHERAL, /* B or Mini-B connector */
17 MUSB_OTG /* Mini-AB connector */
22 struct musb_hdrc_eps_bits {
27 struct musb_hdrc_config {
28 /* MUSB configuration-specific details */
29 unsigned multipoint:1; /* multipoint device */
30 unsigned dyn_fifo:1; /* supports dynamic fifo sizing */
31 unsigned soft_con:1; /* soft connect required */
32 unsigned utm_16:1; /* utm data witdh is 16 bits */
33 unsigned big_endian:1; /* true if CPU uses big-endian */
34 unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */
35 unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */
36 unsigned high_iso_tx:1; /* Tx ep required for HB iso */
37 unsigned high_iso_rx:1; /* Rx ep required for HD iso */
38 unsigned dma:1; /* supports DMA */
39 unsigned vendor_req:1; /* vendor registers required */
41 u8 num_eps; /* number of endpoints _with_ ep0 */
42 u8 dma_channels; /* number of dma channels */
43 u8 dyn_fifo_size; /* dynamic size in bytes */
44 u8 vendor_ctrl; /* vendor control reg width */
45 u8 vendor_stat; /* vendor status reg witdh */
46 u8 dma_req_chan; /* bitmask for required dma channels */
47 u8 ram_bits; /* ram address size */
49 struct musb_hdrc_eps_bits *eps_bits;
50 #ifdef CONFIG_BLACKFIN
51 /* A GPIO controlling VRSEL in Blackfin */
52 unsigned int gpio_vrsel;
57 struct musb_hdrc_platform_data {
58 /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */
64 /* (HOST or OTG) switch VBUS on/off */
65 int (*set_vbus)(struct device *dev, int is_on);
67 /* (HOST or OTG) mA/2 power supplied on (default = 8mA) */
70 /* (PERIPHERAL) mA/2 max power consumed (default = 100mA) */
73 /* (HOST or OTG) msec/2 after VBUS on till power good */
76 /* Power the device on or off */
77 int (*set_power)(int state);
79 /* Turn device clock on or off */
80 int (*set_clock)(struct clk *clock, int is_on);
82 /* MUSB configuration-specific details */
83 struct musb_hdrc_config *config;
87 /* TUSB 6010 support */
89 #define TUSB6010_OSCCLK_60 16667 /* psec/clk @ 60.0 MHz */
90 #define TUSB6010_REFCLK_24 41667 /* psec/clk @ 24.0 MHz XI */
91 #define TUSB6010_REFCLK_19 52083 /* psec/clk @ 19.2 MHz CLKIN */
93 #ifdef CONFIG_ARCH_OMAP2
95 extern int __init tusb6010_setup_interface(
96 struct musb_hdrc_platform_data *data,
97 unsigned ps_refclk, unsigned waitpin,
98 unsigned async_cs, unsigned sync_cs,
99 unsigned irq, unsigned dmachan);
101 extern int tusb6010_platform_retime(unsigned is_refclk);