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8b7c3b68 RS |
1 | /* |
2 | * NXP ISP1301 USB transceiver driver | |
3 | * | |
4 | * Copyright (C) 2012 Roland Stigge <stigge@antcom.de> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; version 2 of the License. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | */ | |
16 | ||
17 | #ifndef __LINUX_USB_ISP1301_H | |
18 | #define __LINUX_USB_ISP1301_H | |
19 | ||
20 | #include <linux/of.h> | |
21 | ||
22 | /* I2C Register definitions: */ | |
23 | ||
24 | #define ISP1301_I2C_MODE_CONTROL_1 0x04 /* u8 read, set, +1 clear */ | |
25 | ||
26 | #define MC1_SPEED_REG (1 << 0) | |
27 | #define MC1_SUSPEND_REG (1 << 1) | |
28 | #define MC1_DAT_SE0 (1 << 2) | |
29 | #define MC1_TRANSPARENT (1 << 3) | |
30 | #define MC1_BDIS_ACON_EN (1 << 4) | |
31 | #define MC1_OE_INT_EN (1 << 5) | |
32 | #define MC1_UART_EN (1 << 6) | |
33 | #define MC1_MASK 0x7f | |
34 | ||
35 | #define ISP1301_I2C_MODE_CONTROL_2 0x12 /* u8 read, set, +1 clear */ | |
36 | ||
37 | #define MC2_GLOBAL_PWR_DN (1 << 0) | |
38 | #define MC2_SPD_SUSP_CTRL (1 << 1) | |
39 | #define MC2_BI_DI (1 << 2) | |
40 | #define MC2_TRANSP_BDIR0 (1 << 3) | |
41 | #define MC2_TRANSP_BDIR1 (1 << 4) | |
42 | #define MC2_AUDIO_EN (1 << 5) | |
43 | #define MC2_PSW_EN (1 << 6) | |
44 | #define MC2_EN2V7 (1 << 7) | |
45 | ||
46 | #define ISP1301_I2C_OTG_CONTROL_1 0x06 /* u8 read, set, +1 clear */ | |
47 | ||
48 | #define OTG1_DP_PULLUP (1 << 0) | |
49 | #define OTG1_DM_PULLUP (1 << 1) | |
50 | #define OTG1_DP_PULLDOWN (1 << 2) | |
51 | #define OTG1_DM_PULLDOWN (1 << 3) | |
52 | #define OTG1_ID_PULLDOWN (1 << 4) | |
53 | #define OTG1_VBUS_DRV (1 << 5) | |
54 | #define OTG1_VBUS_DISCHRG (1 << 6) | |
55 | #define OTG1_VBUS_CHRG (1 << 7) | |
56 | ||
57 | #define ISP1301_I2C_OTG_CONTROL_2 0x10 /* u8 readonly */ | |
58 | ||
59 | #define OTG_B_SESS_END (1 << 6) | |
60 | #define OTG_B_SESS_VLD (1 << 7) | |
61 | ||
62 | #define ISP1301_I2C_INTERRUPT_SOURCE 0x8 | |
63 | #define ISP1301_I2C_INTERRUPT_LATCH 0xA | |
64 | #define ISP1301_I2C_INTERRUPT_FALLING 0xC | |
65 | #define ISP1301_I2C_INTERRUPT_RISING 0xE | |
66 | ||
67 | #define INT_VBUS_VLD (1 << 0) | |
68 | #define INT_SESS_VLD (1 << 1) | |
69 | #define INT_DP_HI (1 << 2) | |
70 | #define INT_ID_GND (1 << 3) | |
71 | #define INT_DM_HI (1 << 4) | |
72 | #define INT_ID_FLOAT (1 << 5) | |
73 | #define INT_BDIS_ACON (1 << 6) | |
74 | #define INT_CR_INT (1 << 7) | |
75 | ||
76 | #define ISP1301_I2C_REG_CLEAR_ADDR 1 /* Register Address Modifier */ | |
77 | ||
78 | struct i2c_client *isp1301_get_client(struct device_node *node); | |
79 | ||
80 | #endif /* __LINUX_USB_ISP1301_H */ |