isp1301.h

 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 */