drivers/video/anx98xx-edp.h

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