Linux kernel mirror (for testing)
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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * NXP ISP1301 USB transceiver driver
4 *
5 * Copyright (C) 2012 Roland Stigge <stigge@antcom.de>
6 */
7
8#ifndef __LINUX_USB_ISP1301_H
9#define __LINUX_USB_ISP1301_H
10
11#include <linux/of.h>
12
13/* I2C Register definitions: */
14
15#define ISP1301_I2C_MODE_CONTROL_1 0x04 /* u8 read, set, +1 clear */
16
17#define MC1_SPEED_REG (1 << 0)
18#define MC1_SUSPEND_REG (1 << 1)
19#define MC1_DAT_SE0 (1 << 2)
20#define MC1_TRANSPARENT (1 << 3)
21#define MC1_BDIS_ACON_EN (1 << 4)
22#define MC1_OE_INT_EN (1 << 5)
23#define MC1_UART_EN (1 << 6)
24#define MC1_MASK 0x7f
25
26#define ISP1301_I2C_MODE_CONTROL_2 0x12 /* u8 read, set, +1 clear */
27
28#define MC2_GLOBAL_PWR_DN (1 << 0)
29#define MC2_SPD_SUSP_CTRL (1 << 1)
30#define MC2_BI_DI (1 << 2)
31#define MC2_TRANSP_BDIR0 (1 << 3)
32#define MC2_TRANSP_BDIR1 (1 << 4)
33#define MC2_AUDIO_EN (1 << 5)
34#define MC2_PSW_EN (1 << 6)
35#define MC2_EN2V7 (1 << 7)
36
37#define ISP1301_I2C_OTG_CONTROL_1 0x06 /* u8 read, set, +1 clear */
38
39#define OTG1_DP_PULLUP (1 << 0)
40#define OTG1_DM_PULLUP (1 << 1)
41#define OTG1_DP_PULLDOWN (1 << 2)
42#define OTG1_DM_PULLDOWN (1 << 3)
43#define OTG1_ID_PULLDOWN (1 << 4)
44#define OTG1_VBUS_DRV (1 << 5)
45#define OTG1_VBUS_DISCHRG (1 << 6)
46#define OTG1_VBUS_CHRG (1 << 7)
47
48#define ISP1301_I2C_OTG_CONTROL_2 0x10 /* u8 readonly */
49
50#define OTG_B_SESS_END (1 << 6)
51#define OTG_B_SESS_VLD (1 << 7)
52
53#define ISP1301_I2C_INTERRUPT_SOURCE 0x8
54#define ISP1301_I2C_INTERRUPT_LATCH 0xA
55#define ISP1301_I2C_INTERRUPT_FALLING 0xC
56#define ISP1301_I2C_INTERRUPT_RISING 0xE
57
58#define INT_VBUS_VLD (1 << 0)
59#define INT_SESS_VLD (1 << 1)
60#define INT_DP_HI (1 << 2)
61#define INT_ID_GND (1 << 3)
62#define INT_DM_HI (1 << 4)
63#define INT_ID_FLOAT (1 << 5)
64#define INT_BDIS_ACON (1 << 6)
65#define INT_CR_INT (1 << 7)
66
67#define ISP1301_I2C_REG_CLEAR_ADDR 1 /* Register Address Modifier */
68
69struct i2c_client *isp1301_get_client(struct device_node *node);
70
71#endif /* __LINUX_USB_ISP1301_H */