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5fd54ace | 1 | // SPDX-License-Identifier: GPL-2.0 |
8b7c3b68 RS |
2 | /* |
3 | * NXP ISP1301 USB transceiver driver | |
4 | * | |
5 | * Copyright (C) 2012 Roland Stigge <stigge@antcom.de> | |
8b7c3b68 RS |
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 | ||
69 | struct i2c_client *isp1301_get_client(struct device_node *node); | |
70 | ||
71 | #endif /* __LINUX_USB_ISP1301_H */ |