blob: 64269c30bd7c8c847cd5a468321e85de230aa0f7 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Vasily Khoruzhick24bf59d2017-09-20 23:29:08 -07002/*
3 * Copyright (C) 2015 Hans de Goede <hdegoede@redhat.com>
4 * Copyright (C) 2017 Vasily Khoruzhick <anarsoul@gmail.com>
Vasily Khoruzhick24bf59d2017-09-20 23:29:08 -07005 */
6
7/* Registers at i2c address 0x38 */
8
9#define ANX9804_HDCP_CONTROL_0_REG 0x01
10
11#define ANX9804_SYS_CTRL1_REG 0x80
12#define ANX9804_SYS_CTRL1_PD_IO 0x80
13#define ANX9804_SYS_CTRL1_PD_VID 0x40
14#define ANX9804_SYS_CTRL1_PD_LINK 0x20
15#define ANX9804_SYS_CTRL1_PD_TOTAL 0x10
16#define ANX9804_SYS_CTRL1_MODE_SEL 0x08
17#define ANX9804_SYS_CTRL1_DET_STA 0x04
18#define ANX9804_SYS_CTRL1_FORCE_DET 0x02
19#define ANX9804_SYS_CTRL1_DET_CTRL 0x01
20
21#define ANX9804_SYS_CTRL2_REG 0x81
22#define ANX9804_SYS_CTRL2_CHA_STA 0x04
23
24#define ANX9804_SYS_CTRL3_REG 0x82
25#define ANX9804_SYS_CTRL3_VALID_CTRL BIT(0)
26#define ANX9804_SYS_CTRL3_F_VALID BIT(1)
27#define ANX9804_SYS_CTRL3_HPD_CTRL BIT(4)
28#define ANX9804_SYS_CTRL3_F_HPD BIT(5)
29
30#define ANX9804_LINK_BW_SET_REG 0xa0
31#define ANX9804_LANE_COUNT_SET_REG 0xa1
32#define ANX9804_TRAINING_PTN_SET_REG 0xa2
33#define ANX9804_TRAINING_LANE0_SET_REG 0xa3
34#define ANX9804_TRAINING_LANE1_SET_REG 0xa4
35#define ANX9804_TRAINING_LANE2_SET_REG 0xa5
36#define ANX9804_TRAINING_LANE3_SET_REG 0xa6
37
38#define ANX9804_LINK_TRAINING_CTRL_REG 0xa8
39#define ANX9804_LINK_TRAINING_CTRL_EN BIT(0)
40
41#define ANX9804_LINK_DEBUG_REG 0xb8
42#define ANX9804_PLL_CTRL_REG 0xc7
43#define ANX9804_ANALOG_POWER_DOWN_REG 0xc8
44
45#define ANX9804_AUX_CH_STA 0xe0
46#define ANX9804_AUX_BUSY BIT(4)
47#define ANX9804_AUX_STATUS_MASK 0x0f
48
49#define ANX9804_DP_AUX_RX_COMM 0xe3
50#define ANX9804_AUX_RX_COMM_I2C_DEFER BIT(3)
51#define ANX9804_AUX_RX_COMM_AUX_DEFER BIT(1)
52
53#define ANX9804_DP_AUX_CH_CTL_1 0xe5
54#define ANX9804_AUX_LENGTH(x) (((x - 1) & 0x0f) << 4)
55#define ANX9804_AUX_TX_COMM_MASK 0x0f
56#define ANX9804_AUX_TX_COMM_DP_TRANSACTION BIT(3)
57#define ANX9804_AUX_TX_COMM_MOT BIT(2)
58#define ANX9804_AUX_TX_COMM_READ BIT(0)
59
60#define ANX9804_DP_AUX_ADDR_7_0 0xe6
61#define ANX9804_DP_AUX_ADDR_15_8 0xe7
62#define ANX9804_DP_AUX_ADDR_19_16 0xe8
63
64#define ANX9804_DP_AUX_CH_CTL_2 0xe9
65#define ANX9804_ADDR_ONLY BIT(1)
66#define ANX9804_AUX_EN BIT(0)
67
68#define ANX9804_BUF_DATA_0 0xf0
69
70/* Registers at i2c address 0x39 */
71
72#define ANX9804_DEV_IDH_REG 0x03
73
74#define ANX9804_POWERD_CTRL_REG 0x05
75#define ANX9804_POWERD_AUDIO BIT(4)
76
77#define ANX9804_RST_CTRL_REG 0x06
78
79#define ANX9804_RST_CTRL2_REG 0x07
80#define ANX9804_RST_CTRL2_AUX BIT(2)
81#define ANX9804_RST_CTRL2_AC_MODE BIT(6)
82
83#define ANX9804_VID_CTRL1_REG 0x08
84#define ANX9804_VID_CTRL1_VID_EN BIT(7)
85#define ANX9804_VID_CTRL1_EDGE BIT(0)
86
87#define ANX9804_VID_CTRL2_REG 0x09
88#define ANX9804_ANALOG_DEBUG_REG1 0xdc
89#define ANX9804_ANALOG_DEBUG_REG3 0xde
90#define ANX9804_PLL_FILTER_CTRL1 0xdf
91#define ANX9804_PLL_FILTER_CTRL3 0xe1
92#define ANX9804_PLL_FILTER_CTRL 0xe2
93#define ANX9804_PLL_CTRL3 0xe6
94
95#define ANX9804_DP_INT_STA 0xf7
96#define ANX9804_RPLY_RECEIV BIT(1)
97#define ANX9804_AUX_ERR BIT(0)