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 #ifndef __LINUX_USB_MUSB_H
11 #define __LINUX_USB_MUSB_H
17 #include <linux/compat.h>
19 /* The USB role is defined by the connector used on the board, so long as
20 * standards are being followed. (Developer boards sometimes won't.)
24 MUSB_HOST, /* A or Mini-A connector */
25 MUSB_PERIPHERAL, /* B or Mini-B connector */
26 MUSB_OTG /* Mini-AB connector */
31 enum musb_fifo_style {
35 } __attribute__ ((packed));
40 } __attribute__ ((packed));
42 struct musb_fifo_cfg {
44 enum musb_fifo_style style;
45 enum musb_buf_mode mode;
49 #define MUSB_EP_FIFO(ep, st, m, pkt) \
57 #define MUSB_EP_FIFO_SINGLE(ep, st, pkt) \
58 MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt)
60 #define MUSB_EP_FIFO_DOUBLE(ep, st, pkt) \
61 MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt)
63 struct musb_hdrc_eps_bits {
68 struct musb_hdrc_config {
69 struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */
70 unsigned fifo_cfg_size; /* size of the fifo configuration */
72 /* MUSB configuration-specific details */
73 unsigned multipoint:1; /* multipoint device */
74 unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */
75 unsigned soft_con:1 __deprecated; /* soft connect required */
76 unsigned utm_16:1 __deprecated; /* utm data witdh is 16 bits */
77 unsigned big_endian:1; /* true if CPU uses big-endian */
78 unsigned mult_bulk_tx:1; /* Tx ep required for multbulk pkts */
79 unsigned mult_bulk_rx:1; /* Rx ep required for multbulk pkts */
80 unsigned high_iso_tx:1; /* Tx ep required for HB iso */
81 unsigned high_iso_rx:1; /* Rx ep required for HD iso */
82 unsigned dma:1 __deprecated; /* supports DMA */
83 unsigned vendor_req:1 __deprecated; /* vendor registers required */
85 u8 num_eps; /* number of endpoints _with_ ep0 */
86 u8 dma_channels __deprecated; /* number of dma channels */
87 u8 dyn_fifo_size; /* dynamic size in bytes */
88 u8 vendor_ctrl __deprecated; /* vendor control reg width */
89 u8 vendor_stat __deprecated; /* vendor status reg witdh */
90 u8 dma_req_chan __deprecated; /* bitmask for required dma channels */
91 u8 ram_bits; /* ram address size */
93 struct musb_hdrc_eps_bits *eps_bits __deprecated;
94 #ifdef CONFIG_BLACKFIN
95 /* A GPIO controlling VRSEL in Blackfin */
96 unsigned int gpio_vrsel;
97 unsigned int gpio_vrsel_active;
98 /* musb CLKIN in Blackfin in MHZ */
104 struct musb_hdrc_platform_data {
105 /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */
111 /* (HOST or OTG) switch VBUS on/off */
112 int (*set_vbus)(struct device *dev, int is_on);
114 /* (HOST or OTG) mA/2 power supplied on (default = 8mA) */
117 /* (PERIPHERAL) mA/2 max power consumed (default = 100mA) */
120 /* (HOST or OTG) msec/2 after VBUS on till power good */
123 /* (HOST or OTG) program PHY for external Vbus */
126 /* Power the device on or off */
127 int (*set_power)(int state);
129 /* MUSB configuration-specific details */
130 struct musb_hdrc_config *config;
132 /* Architecture specific board data */
135 /* Platform specific struct musb_ops pointer */
136 const void *platform_ops;
140 /* TUSB 6010 support */
142 #define TUSB6010_OSCCLK_60 16667 /* psec/clk @ 60.0 MHz */
143 #define TUSB6010_REFCLK_24 41667 /* psec/clk @ 24.0 MHz XI */
144 #define TUSB6010_REFCLK_19 52083 /* psec/clk @ 19.2 MHz CLKIN */
146 #ifdef CONFIG_ARCH_OMAP2
148 extern int __init tusb6010_setup_interface(
149 struct musb_hdrc_platform_data *data,
150 unsigned ps_refclk, unsigned waitpin,
151 unsigned async_cs, unsigned sync_cs,
152 unsigned irq, unsigned dmachan);
154 extern int tusb6010_platform_retime(unsigned is_refclk);
159 * U-Boot specfic stuff
161 int musb_register(struct musb_hdrc_platform_data *plat, void *bdata,
164 #endif /* __LINUX_USB_MUSB_H */