xref: /openbmc/linux/include/linux/ulpi/regs.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 #ifndef __LINUX_ULPI_REGS_H
2 #define __LINUX_ULPI_REGS_H
3 
4 /*
5  * Macros for Set and Clear
6  * See ULPI 1.1 specification to find the registers with Set and Clear offsets
7  */
8 #define ULPI_SET(a)				(a + 1)
9 #define ULPI_CLR(a)				(a + 2)
10 
11 /*
12  * Register Map
13  */
14 #define ULPI_VENDOR_ID_LOW			0x00
15 #define ULPI_VENDOR_ID_HIGH			0x01
16 #define ULPI_PRODUCT_ID_LOW			0x02
17 #define ULPI_PRODUCT_ID_HIGH			0x03
18 #define ULPI_FUNC_CTRL				0x04
19 #define ULPI_IFC_CTRL				0x07
20 #define ULPI_OTG_CTRL				0x0a
21 #define ULPI_USB_INT_EN_RISE			0x0d
22 #define ULPI_USB_INT_EN_FALL			0x10
23 #define ULPI_USB_INT_STS			0x13
24 #define ULPI_USB_INT_LATCH			0x14
25 #define ULPI_DEBUG				0x15
26 #define ULPI_SCRATCH				0x16
27 /* Optional Carkit Registers */
28 #define ULPI_CARKIT_CTRL			0x19
29 #define ULPI_CARKIT_INT_DELAY			0x1c
30 #define ULPI_CARKIT_INT_EN			0x1d
31 #define ULPI_CARKIT_INT_STS			0x20
32 #define ULPI_CARKIT_INT_LATCH			0x21
33 #define ULPI_CARKIT_PLS_CTRL			0x22
34 /* Other Optional Registers */
35 #define ULPI_TX_POS_WIDTH			0x25
36 #define ULPI_TX_NEG_WIDTH			0x26
37 #define ULPI_POLARITY_RECOVERY			0x27
38 /* Access Extended Register Set */
39 #define ULPI_ACCESS_EXTENDED			0x2f
40 /* Vendor Specific */
41 #define ULPI_VENDOR_SPECIFIC			0x30
42 /* Extended Registers */
43 #define ULPI_EXT_VENDOR_SPECIFIC		0x80
44 
45 /*
46  * Register Bits
47  */
48 
49 /* Function Control */
50 #define ULPI_FUNC_CTRL_XCVRSEL			BIT(0)
51 #define  ULPI_FUNC_CTRL_XCVRSEL_MASK		0x3
52 #define  ULPI_FUNC_CTRL_HIGH_SPEED		0x0
53 #define  ULPI_FUNC_CTRL_FULL_SPEED		0x1
54 #define  ULPI_FUNC_CTRL_LOW_SPEED		0x2
55 #define  ULPI_FUNC_CTRL_FS4LS			0x3
56 #define ULPI_FUNC_CTRL_TERMSELECT		BIT(2)
57 #define ULPI_FUNC_CTRL_OPMODE			BIT(3)
58 #define  ULPI_FUNC_CTRL_OPMODE_MASK		(0x3 << 3)
59 #define  ULPI_FUNC_CTRL_OPMODE_NORMAL		(0x0 << 3)
60 #define  ULPI_FUNC_CTRL_OPMODE_NONDRIVING	(0x1 << 3)
61 #define  ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI	(0x2 << 3)
62 #define  ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP	(0x3 << 3)
63 #define ULPI_FUNC_CTRL_RESET			BIT(5)
64 #define ULPI_FUNC_CTRL_SUSPENDM			BIT(6)
65 
66 /* Interface Control */
67 #define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE		BIT(0)
68 #define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE		BIT(1)
69 #define ULPI_IFC_CTRL_CARKITMODE		BIT(2)
70 #define ULPI_IFC_CTRL_CLOCKSUSPENDM		BIT(3)
71 #define ULPI_IFC_CTRL_AUTORESUME		BIT(4)
72 #define ULPI_IFC_CTRL_EXTERNAL_VBUS		BIT(5)
73 #define ULPI_IFC_CTRL_PASSTHRU			BIT(6)
74 #define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE	BIT(7)
75 
76 /* OTG Control */
77 #define ULPI_OTG_CTRL_ID_PULLUP			BIT(0)
78 #define ULPI_OTG_CTRL_DP_PULLDOWN		BIT(1)
79 #define ULPI_OTG_CTRL_DM_PULLDOWN		BIT(2)
80 #define ULPI_OTG_CTRL_DISCHRGVBUS		BIT(3)
81 #define ULPI_OTG_CTRL_CHRGVBUS			BIT(4)
82 #define ULPI_OTG_CTRL_DRVVBUS			BIT(5)
83 #define ULPI_OTG_CTRL_DRVVBUS_EXT		BIT(6)
84 #define ULPI_OTG_CTRL_EXTVBUSIND		BIT(7)
85 
86 /* USB Interrupt Enable Rising,
87  * USB Interrupt Enable Falling,
88  * USB Interrupt Status and
89  * USB Interrupt Latch
90  */
91 #define ULPI_INT_HOST_DISCONNECT		BIT(0)
92 #define ULPI_INT_VBUS_VALID			BIT(1)
93 #define ULPI_INT_SESS_VALID			BIT(2)
94 #define ULPI_INT_SESS_END			BIT(3)
95 #define ULPI_INT_IDGRD				BIT(4)
96 
97 /* Debug */
98 #define ULPI_DEBUG_LINESTATE0			BIT(0)
99 #define ULPI_DEBUG_LINESTATE1			BIT(1)
100 
101 /* Carkit Control */
102 #define ULPI_CARKIT_CTRL_CARKITPWR		BIT(0)
103 #define ULPI_CARKIT_CTRL_IDGNDDRV		BIT(1)
104 #define ULPI_CARKIT_CTRL_TXDEN			BIT(2)
105 #define ULPI_CARKIT_CTRL_RXDEN			BIT(3)
106 #define ULPI_CARKIT_CTRL_SPKLEFTEN		BIT(4)
107 #define ULPI_CARKIT_CTRL_SPKRIGHTEN		BIT(5)
108 #define ULPI_CARKIT_CTRL_MICEN			BIT(6)
109 
110 /* Carkit Interrupt Enable */
111 #define ULPI_CARKIT_INT_EN_IDFLOAT_RISE		BIT(0)
112 #define ULPI_CARKIT_INT_EN_IDFLOAT_FALL		BIT(1)
113 #define ULPI_CARKIT_INT_EN_CARINTDET		BIT(2)
114 #define ULPI_CARKIT_INT_EN_DP_RISE		BIT(3)
115 #define ULPI_CARKIT_INT_EN_DP_FALL		BIT(4)
116 
117 /* Carkit Interrupt Status and
118  * Carkit Interrupt Latch
119  */
120 #define ULPI_CARKIT_INT_IDFLOAT			BIT(0)
121 #define ULPI_CARKIT_INT_CARINTDET		BIT(1)
122 #define ULPI_CARKIT_INT_DP			BIT(2)
123 
124 /* Carkit Pulse Control*/
125 #define ULPI_CARKIT_PLS_CTRL_TXPLSEN		BIT(0)
126 #define ULPI_CARKIT_PLS_CTRL_RXPLSEN		BIT(1)
127 #define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN	BIT(2)
128 #define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN	BIT(3)
129 
130 #endif /* __LINUX_ULPI_REGS_H */
131