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-rw-r--r--include/linux/mod_devicetable.h6
-rw-r--r--include/linux/ulpi/driver.h60
-rw-r--r--include/linux/ulpi/interface.h23
-rw-r--r--include/linux/ulpi/regs.h130
-rw-r--r--include/linux/usb/ulpi.h134
5 files changed, 221 insertions, 132 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 3bfd56778c29..7ab00d61d30a 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -629,4 +629,10 @@ struct mcb_device_id {
629 kernel_ulong_t driver_data; 629 kernel_ulong_t driver_data;
630}; 630};
631 631
632struct ulpi_device_id {
633 __u16 vendor;
634 __u16 product;
635 kernel_ulong_t driver_data;
636};
637
632#endif /* LINUX_MOD_DEVICETABLE_H */ 638#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/ulpi/driver.h b/include/linux/ulpi/driver.h
new file mode 100644
index 000000000000..388f6e08b9d4
--- /dev/null
+++ b/include/linux/ulpi/driver.h
@@ -0,0 +1,60 @@
1#ifndef __LINUX_ULPI_DRIVER_H
2#define __LINUX_ULPI_DRIVER_H
3
4#include <linux/mod_devicetable.h>
5
6#include <linux/device.h>
7
8struct ulpi_ops;
9
10/**
11 * struct ulpi - describes ULPI PHY device
12 * @id: vendor and product ids for ULPI device
13 * @ops: I/O access
14 * @dev: device interface
15 */
16struct ulpi {
17 struct ulpi_device_id id;
18 struct ulpi_ops *ops;
19 struct device dev;
20};
21
22#define to_ulpi_dev(d) container_of(d, struct ulpi, dev)
23
24static inline void ulpi_set_drvdata(struct ulpi *ulpi, void *data)
25{
26 dev_set_drvdata(&ulpi->dev, data);
27}
28
29static inline void *ulpi_get_drvdata(struct ulpi *ulpi)
30{
31 return dev_get_drvdata(&ulpi->dev);
32}
33
34/**
35 * struct ulpi_driver - describes a ULPI PHY driver
36 * @id_table: array of device identifiers supported by this driver
37 * @probe: binds this driver to ULPI device
38 * @remove: unbinds this driver from ULPI device
39 * @driver: the name and owner members must be initialized by the drivers
40 */
41struct ulpi_driver {
42 const struct ulpi_device_id *id_table;
43 int (*probe)(struct ulpi *ulpi);
44 void (*remove)(struct ulpi *ulpi);
45 struct device_driver driver;
46};
47
48#define to_ulpi_driver(d) container_of(d, struct ulpi_driver, driver)
49
50int ulpi_register_driver(struct ulpi_driver *drv);
51void ulpi_unregister_driver(struct ulpi_driver *drv);
52
53#define module_ulpi_driver(__ulpi_driver) \
54 module_driver(__ulpi_driver, ulpi_register_driver, \
55 ulpi_unregister_driver)
56
57int ulpi_read(struct ulpi *ulpi, u8 addr);
58int ulpi_write(struct ulpi *ulpi, u8 addr, u8 val);
59
60#endif /* __LINUX_ULPI_DRIVER_H */
diff --git a/include/linux/ulpi/interface.h b/include/linux/ulpi/interface.h
new file mode 100644
index 000000000000..4de8ab491038
--- /dev/null
+++ b/include/linux/ulpi/interface.h
@@ -0,0 +1,23 @@
1#ifndef __LINUX_ULPI_INTERFACE_H
2#define __LINUX_ULPI_INTERFACE_H
3
4#include <linux/types.h>
5
6struct ulpi;
7
8/**
9 * struct ulpi_ops - ULPI register access
10 * @dev: the interface provider
11 * @read: read operation for ULPI register access
12 * @write: write operation for ULPI register access
13 */
14struct ulpi_ops {
15 struct device *dev;
16 int (*read)(struct ulpi_ops *ops, u8 addr);
17 int (*write)(struct ulpi_ops *ops, u8 addr, u8 val);
18};
19
20struct ulpi *ulpi_register_interface(struct device *, struct ulpi_ops *);
21void ulpi_unregister_interface(struct ulpi *);
22
23#endif /* __LINUX_ULPI_INTERFACE_H */
diff --git a/include/linux/ulpi/regs.h b/include/linux/ulpi/regs.h
new file mode 100644
index 000000000000..b5b8b8804560
--- /dev/null
+++ b/include/linux/ulpi/regs.h
@@ -0,0 +1,130 @@
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 */
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 5c295c26ad37..5f07407a367a 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -12,6 +12,8 @@
12#define __LINUX_USB_ULPI_H 12#define __LINUX_USB_ULPI_H
13 13
14#include <linux/usb/otg.h> 14#include <linux/usb/otg.h>
15#include <linux/ulpi/regs.h>
16
15/*-------------------------------------------------------------------------*/ 17/*-------------------------------------------------------------------------*/
16 18
17/* 19/*
@@ -49,138 +51,6 @@
49 51
50/*-------------------------------------------------------------------------*/ 52/*-------------------------------------------------------------------------*/
51 53
52/*
53 * Macros for Set and Clear
54 * See ULPI 1.1 specification to find the registers with Set and Clear offsets
55 */
56#define ULPI_SET(a) (a + 1)
57#define ULPI_CLR(a) (a + 2)
58
59/*-------------------------------------------------------------------------*/
60
61/*
62 * Register Map
63 */
64#define ULPI_VENDOR_ID_LOW 0x00
65#define ULPI_VENDOR_ID_HIGH 0x01
66#define ULPI_PRODUCT_ID_LOW 0x02
67#define ULPI_PRODUCT_ID_HIGH 0x03
68#define ULPI_FUNC_CTRL 0x04
69#define ULPI_IFC_CTRL 0x07
70#define ULPI_OTG_CTRL 0x0a
71#define ULPI_USB_INT_EN_RISE 0x0d
72#define ULPI_USB_INT_EN_FALL 0x10
73#define ULPI_USB_INT_STS 0x13
74#define ULPI_USB_INT_LATCH 0x14
75#define ULPI_DEBUG 0x15
76#define ULPI_SCRATCH 0x16
77/* Optional Carkit Registers */
78#define ULPI_CARCIT_CTRL 0x19
79#define ULPI_CARCIT_INT_DELAY 0x1c
80#define ULPI_CARCIT_INT_EN 0x1d
81#define ULPI_CARCIT_INT_STS 0x20
82#define ULPI_CARCIT_INT_LATCH 0x21
83#define ULPI_CARCIT_PLS_CTRL 0x22
84/* Other Optional Registers */
85#define ULPI_TX_POS_WIDTH 0x25
86#define ULPI_TX_NEG_WIDTH 0x26
87#define ULPI_POLARITY_RECOVERY 0x27
88/* Access Extended Register Set */
89#define ULPI_ACCESS_EXTENDED 0x2f
90/* Vendor Specific */
91#define ULPI_VENDOR_SPECIFIC 0x30
92/* Extended Registers */
93#define ULPI_EXT_VENDOR_SPECIFIC 0x80
94
95/*-------------------------------------------------------------------------*/
96
97/*
98 * Register Bits
99 */
100
101/* Function Control */
102#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0)
103#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0)
104#define ULPI_FUNC_CTRL_HIGH_SPEED (0 << 0)
105#define ULPI_FUNC_CTRL_FULL_SPEED (1 << 0)
106#define ULPI_FUNC_CTRL_LOW_SPEED (2 << 0)
107#define ULPI_FUNC_CTRL_FS4LS (3 << 0)
108#define ULPI_FUNC_CTRL_TERMSELECT (1 << 2)
109#define ULPI_FUNC_CTRL_OPMODE (1 << 3)
110#define ULPI_FUNC_CTRL_OPMODE_MASK (3 << 3)
111#define ULPI_FUNC_CTRL_OPMODE_NORMAL (0 << 3)
112#define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (1 << 3)
113#define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (2 << 3)
114#define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (3 << 3)
115#define ULPI_FUNC_CTRL_RESET (1 << 5)
116#define ULPI_FUNC_CTRL_SUSPENDM (1 << 6)
117
118/* Interface Control */
119#define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE (1 << 0)
120#define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE (1 << 1)
121#define ULPI_IFC_CTRL_CARKITMODE (1 << 2)
122#define ULPI_IFC_CTRL_CLOCKSUSPENDM (1 << 3)
123#define ULPI_IFC_CTRL_AUTORESUME (1 << 4)
124#define ULPI_IFC_CTRL_EXTERNAL_VBUS (1 << 5)
125#define ULPI_IFC_CTRL_PASSTHRU (1 << 6)
126#define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE (1 << 7)
127
128/* OTG Control */
129#define ULPI_OTG_CTRL_ID_PULLUP (1 << 0)
130#define ULPI_OTG_CTRL_DP_PULLDOWN (1 << 1)
131#define ULPI_OTG_CTRL_DM_PULLDOWN (1 << 2)
132#define ULPI_OTG_CTRL_DISCHRGVBUS (1 << 3)
133#define ULPI_OTG_CTRL_CHRGVBUS (1 << 4)
134#define ULPI_OTG_CTRL_DRVVBUS (1 << 5)
135#define ULPI_OTG_CTRL_DRVVBUS_EXT (1 << 6)
136#define ULPI_OTG_CTRL_EXTVBUSIND (1 << 7)
137
138/* USB Interrupt Enable Rising,
139 * USB Interrupt Enable Falling,
140 * USB Interrupt Status and
141 * USB Interrupt Latch
142 */
143#define ULPI_INT_HOST_DISCONNECT (1 << 0)
144#define ULPI_INT_VBUS_VALID (1 << 1)
145#define ULPI_INT_SESS_VALID (1 << 2)
146#define ULPI_INT_SESS_END (1 << 3)
147#define ULPI_INT_IDGRD (1 << 4)
148
149/* Debug */
150#define ULPI_DEBUG_LINESTATE0 (1 << 0)
151#define ULPI_DEBUG_LINESTATE1 (1 << 1)
152
153/* Carkit Control */
154#define ULPI_CARKIT_CTRL_CARKITPWR (1 << 0)
155#define ULPI_CARKIT_CTRL_IDGNDDRV (1 << 1)
156#define ULPI_CARKIT_CTRL_TXDEN (1 << 2)
157#define ULPI_CARKIT_CTRL_RXDEN (1 << 3)
158#define ULPI_CARKIT_CTRL_SPKLEFTEN (1 << 4)
159#define ULPI_CARKIT_CTRL_SPKRIGHTEN (1 << 5)
160#define ULPI_CARKIT_CTRL_MICEN (1 << 6)
161
162/* Carkit Interrupt Enable */
163#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE (1 << 0)
164#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL (1 << 1)
165#define ULPI_CARKIT_INT_EN_CARINTDET (1 << 2)
166#define ULPI_CARKIT_INT_EN_DP_RISE (1 << 3)
167#define ULPI_CARKIT_INT_EN_DP_FALL (1 << 4)
168
169/* Carkit Interrupt Status and
170 * Carkit Interrupt Latch
171 */
172#define ULPI_CARKIT_INT_IDFLOAT (1 << 0)
173#define ULPI_CARKIT_INT_CARINTDET (1 << 1)
174#define ULPI_CARKIT_INT_DP (1 << 2)
175
176/* Carkit Pulse Control*/
177#define ULPI_CARKIT_PLS_CTRL_TXPLSEN (1 << 0)
178#define ULPI_CARKIT_PLS_CTRL_RXPLSEN (1 << 1)
179#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN (1 << 2)
180#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN (1 << 3)
181
182/*-------------------------------------------------------------------------*/
183
184#if IS_ENABLED(CONFIG_USB_ULPI) 54#if IS_ENABLED(CONFIG_USB_ULPI)
185struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, 55struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
186 unsigned int flags); 56 unsigned int flags);
generated by cgit v1.2.2 (git 2.25.0) at 2026-06-01 17:02:06 -0400