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Diffstat (limited to 'include/linux/usb/musb.h')
-rw-r--r--include/linux/usb/musb.h40
1 files changed, 38 insertions, 2 deletions
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 7acef0234c0e..ee2dd1d506ed 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -22,12 +22,47 @@ enum musb_mode {
22 22
23struct clk; 23struct clk;
24 24
25enum musb_fifo_style {
26 FIFO_RXTX,
27 FIFO_TX,
28 FIFO_RX
29} __attribute__ ((packed));
30
31enum musb_buf_mode {
32 BUF_SINGLE,
33 BUF_DOUBLE
34} __attribute__ ((packed));
35
36struct musb_fifo_cfg {
37 u8 hw_ep_num;
38 enum musb_fifo_style style;
39 enum musb_buf_mode mode;
40 u16 maxpacket;
41};
42
43#define MUSB_EP_FIFO(ep, st, m, pkt) \
44{ \
45 .hw_ep_num = ep, \
46 .style = st, \
47 .mode = m, \
48 .maxpacket = pkt, \
49}
50
51#define MUSB_EP_FIFO_SINGLE(ep, st, pkt) \
52 MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt)
53
54#define MUSB_EP_FIFO_DOUBLE(ep, st, pkt) \
55 MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt)
56
25struct musb_hdrc_eps_bits { 57struct musb_hdrc_eps_bits {
26 const char name[16]; 58 const char name[16];
27 u8 bits; 59 u8 bits;
28}; 60};
29 61
30struct musb_hdrc_config { 62struct musb_hdrc_config {
63 struct musb_fifo_cfg *fifo_cfg; /* board fifo configuration */
64 unsigned fifo_cfg_size; /* size of the fifo configuration */
65
31 /* MUSB configuration-specific details */ 66 /* MUSB configuration-specific details */
32 unsigned multipoint:1; /* multipoint device */ 67 unsigned multipoint:1; /* multipoint device */
33 unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */ 68 unsigned dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */
@@ -51,8 +86,9 @@ struct musb_hdrc_config {
51 86
52 struct musb_hdrc_eps_bits *eps_bits __deprecated; 87 struct musb_hdrc_eps_bits *eps_bits __deprecated;
53#ifdef CONFIG_BLACKFIN 88#ifdef CONFIG_BLACKFIN
54 /* A GPIO controlling VRSEL in Blackfin */ 89 /* A GPIO controlling VRSEL in Blackfin */
55 unsigned int gpio_vrsel; 90 unsigned int gpio_vrsel;
91 unsigned int gpio_vrsel_active;
56#endif 92#endif
57 93
58}; 94};