linux/sound/soc/hisilicon/hi6210-i2s.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * linux/sound/soc/hisilicon/hi6210-i2s.h
   4 *
   5 * Copyright (C) 2015 Linaro, Ltd
   6 * Author: Andy Green <andy.green@linaro.org>
   7 *
   8 * Note at least on 6220, S2 == BT, S1 == Digital FM Radio IF
   9 */
  10
  11#ifndef _HI6210_I2S_H
  12#define _HI6210_I2S_H
  13
  14#define HII2S_SW_RST_N                          0
  15
  16#define HII2S_SW_RST_N__STEREO_UPLINK_WORDLEN_SHIFT                     28
  17#define HII2S_SW_RST_N__STEREO_UPLINK_WORDLEN_MASK                      3
  18#define HII2S_SW_RST_N__THIRDMD_UPLINK_WORDLEN_SHIFT                    26
  19#define HII2S_SW_RST_N__THIRDMD_UPLINK_WORDLEN_MASK                     3
  20#define HII2S_SW_RST_N__VOICE_UPLINK_WORDLEN_SHIFT                      24
  21#define HII2S_SW_RST_N__VOICE_UPLINK_WORDLEN_MASK                       3
  22#define HII2S_SW_RST_N__ST_DL_WORDLEN_SHIFT                             20
  23#define HII2S_SW_RST_N__ST_DL_WORDLEN_MASK                              3
  24#define HII2S_SW_RST_N__THIRDMD_DLINK_WORDLEN_SHIFT                     18
  25#define HII2S_SW_RST_N__THIRDMD_DLINK_WORDLEN_MASK                      3
  26#define HII2S_SW_RST_N__VOICE_DLINK_WORDLEN_SHIFT                       16
  27#define HII2S_SW_RST_N__VOICE_DLINK_WORDLEN_MASK                        3
  28
  29#define HII2S_SW_RST_N__SW_RST_N                                        BIT(0)
  30
  31enum hi6210_bits {
  32        HII2S_BITS_16,
  33        HII2S_BITS_18,
  34        HII2S_BITS_20,
  35        HII2S_BITS_24,
  36};
  37
  38
  39#define HII2S_IF_CLK_EN_CFG                     4
  40
  41#define HII2S_IF_CLK_EN_CFG__THIRDMD_UPLINK_EN                          BIT(25)
  42#define HII2S_IF_CLK_EN_CFG__THIRDMD_DLINK_EN                           BIT(24)
  43#define HII2S_IF_CLK_EN_CFG__S3_IF_CLK_EN                               BIT(20)
  44#define HII2S_IF_CLK_EN_CFG__S2_IF_CLK_EN                               BIT(16)
  45#define HII2S_IF_CLK_EN_CFG__S2_OL_MIXER_EN                             BIT(15)
  46#define HII2S_IF_CLK_EN_CFG__S2_OL_SRC_EN                               BIT(14)
  47#define HII2S_IF_CLK_EN_CFG__S2_IR_PGA_EN                               BIT(13)
  48#define HII2S_IF_CLK_EN_CFG__S2_IL_PGA_EN                               BIT(12)
  49#define HII2S_IF_CLK_EN_CFG__S1_IR_PGA_EN                               BIT(10)
  50#define HII2S_IF_CLK_EN_CFG__S1_IL_PGA_EN                               BIT(9)
  51#define HII2S_IF_CLK_EN_CFG__S1_IF_CLK_EN                               BIT(8)
  52#define HII2S_IF_CLK_EN_CFG__VOICE_DLINK_SRC_EN                         BIT(7)
  53#define HII2S_IF_CLK_EN_CFG__VOICE_DLINK_EN                             BIT(6)
  54#define HII2S_IF_CLK_EN_CFG__ST_DL_R_EN                                 BIT(5)
  55#define HII2S_IF_CLK_EN_CFG__ST_DL_L_EN                                 BIT(4)
  56#define HII2S_IF_CLK_EN_CFG__VOICE_UPLINK_R_EN                          BIT(3)
  57#define HII2S_IF_CLK_EN_CFG__VOICE_UPLINK_L_EN                          BIT(2)
  58#define HII2S_IF_CLK_EN_CFG__STEREO_UPLINK_R_EN                         BIT(1)
  59#define HII2S_IF_CLK_EN_CFG__STEREO_UPLINK_L_EN                         BIT(0)
  60
  61#define HII2S_DIG_FILTER_CLK_EN_CFG             8
  62#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_SDM_EN                        BIT(30)
  63#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_HBF2I_EN                      BIT(28)
  64#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_MIXER_EN                      BIT(25)
  65#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_AGC_EN                        BIT(24)
  66#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_SDM_EN                        BIT(22)
  67#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_HBF2I_EN                      BIT(20)
  68#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_MIXER_EN                      BIT(17)
  69#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_AGC_EN                        BIT(16)
  70
  71#define HII2S_FS_CFG                            0xc
  72
  73#define HII2S_FS_CFG__FS_S2_SHIFT                                       28
  74#define HII2S_FS_CFG__FS_S2_MASK                                        7
  75#define HII2S_FS_CFG__FS_S1_SHIFT                                       24
  76#define HII2S_FS_CFG__FS_S1_MASK                                        7
  77#define HII2S_FS_CFG__FS_ADCLR_SHIFT                                    20
  78#define HII2S_FS_CFG__FS_ADCLR_MASK                                     7
  79#define HII2S_FS_CFG__FS_DACLR_SHIFT                                    16
  80#define HII2S_FS_CFG__FS_DACLR_MASK                                     7
  81#define HII2S_FS_CFG__FS_ST_DL_R_SHIFT                                  8
  82#define HII2S_FS_CFG__FS_ST_DL_R_MASK                                   7
  83#define HII2S_FS_CFG__FS_ST_DL_L_SHIFT                                  4
  84#define HII2S_FS_CFG__FS_ST_DL_L_MASK                                   7
  85#define HII2S_FS_CFG__FS_VOICE_DLINK_SHIFT                              0
  86#define HII2S_FS_CFG__FS_VOICE_DLINK_MASK                               7
  87
  88enum hi6210_i2s_rates {
  89        HII2S_FS_RATE_8KHZ = 0,
  90        HII2S_FS_RATE_16KHZ = 1,
  91        HII2S_FS_RATE_32KHZ = 2,
  92        HII2S_FS_RATE_48KHZ = 4,
  93        HII2S_FS_RATE_96KHZ = 5,
  94        HII2S_FS_RATE_192KHZ = 6,
  95};
  96
  97#define HII2S_I2S_CFG                           0x10
  98
  99#define HII2S_I2S_CFG__S2_IF_TX_EN                                      BIT(31)
 100#define HII2S_I2S_CFG__S2_IF_RX_EN                                      BIT(30)
 101#define HII2S_I2S_CFG__S2_FRAME_MODE                                    BIT(29)
 102#define HII2S_I2S_CFG__S2_MST_SLV                                       BIT(28)
 103#define HII2S_I2S_CFG__S2_LRCK_MODE                                     BIT(27)
 104#define HII2S_I2S_CFG__S2_CHNNL_MODE                                    BIT(26)
 105#define HII2S_I2S_CFG__S2_CODEC_IO_WORDLENGTH_SHIFT                     24
 106#define HII2S_I2S_CFG__S2_CODEC_IO_WORDLENGTH_MASK                      3
 107#define HII2S_I2S_CFG__S2_DIRECT_LOOP_SHIFT                             22
 108#define HII2S_I2S_CFG__S2_DIRECT_LOOP_MASK                              3
 109#define HII2S_I2S_CFG__S2_TX_CLK_SEL                                    BIT(21)
 110#define HII2S_I2S_CFG__S2_RX_CLK_SEL                                    BIT(20)
 111#define HII2S_I2S_CFG__S2_CODEC_DATA_FORMAT                             BIT(19)
 112#define HII2S_I2S_CFG__S2_FUNC_MODE_SHIFT                               16
 113#define HII2S_I2S_CFG__S2_FUNC_MODE_MASK                                7
 114#define HII2S_I2S_CFG__S1_IF_TX_EN                                      BIT(15)
 115#define HII2S_I2S_CFG__S1_IF_RX_EN                                      BIT(14)
 116#define HII2S_I2S_CFG__S1_FRAME_MODE                                    BIT(13)
 117#define HII2S_I2S_CFG__S1_MST_SLV                                       BIT(12)
 118#define HII2S_I2S_CFG__S1_LRCK_MODE                                     BIT(11)
 119#define HII2S_I2S_CFG__S1_CHNNL_MODE                                    BIT(10)
 120#define HII2S_I2S_CFG__S1_CODEC_IO_WORDLENGTH_SHIFT                     8
 121#define HII2S_I2S_CFG__S1_CODEC_IO_WORDLENGTH_MASK                      3
 122#define HII2S_I2S_CFG__S1_DIRECT_LOOP_SHIFT                             6
 123#define HII2S_I2S_CFG__S1_DIRECT_LOOP_MASK                              3
 124#define HII2S_I2S_CFG__S1_TX_CLK_SEL                                    BIT(5)
 125#define HII2S_I2S_CFG__S1_RX_CLK_SEL                                    BIT(4)
 126#define HII2S_I2S_CFG__S1_CODEC_DATA_FORMAT                             BIT(3)
 127#define HII2S_I2S_CFG__S1_FUNC_MODE_SHIFT                               0
 128#define HII2S_I2S_CFG__S1_FUNC_MODE_MASK                                7
 129
 130enum hi6210_i2s_formats {
 131        HII2S_FORMAT_I2S,
 132        HII2S_FORMAT_PCM_STD,
 133        HII2S_FORMAT_PCM_USER,
 134        HII2S_FORMAT_LEFT_JUST,
 135        HII2S_FORMAT_RIGHT_JUST,
 136};
 137
 138#define HII2S_DIG_FILTER_MODULE_CFG             0x14
 139
 140#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_GAIN_SHIFT              28
 141#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_GAIN_MASK               3
 142#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN4_MUTE                BIT(27)
 143#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN3_MUTE                BIT(26)
 144#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN2_MUTE                BIT(25)
 145#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN1_MUTE                BIT(24)
 146#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_GAIN_SHIFT              20
 147#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_GAIN_MASK               3
 148#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN4_MUTE                BIT(19)
 149#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN3_MUTE                BIT(18)
 150#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN2_MUTE                BIT(17)
 151#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN1_MUTE                BIT(16)
 152#define HII2S_DIG_FILTER_MODULE_CFG__SW_DACR_SDM_DITHER                 BIT(9)
 153#define HII2S_DIG_FILTER_MODULE_CFG__SW_DACL_SDM_DITHER                 BIT(8)
 154#define HII2S_DIG_FILTER_MODULE_CFG__LM_CODEC_DAC2ADC_SHIFT             4
 155#define HII2S_DIG_FILTER_MODULE_CFG__LM_CODEC_DAC2ADC_MASK              7
 156#define HII2S_DIG_FILTER_MODULE_CFG__RM_CODEC_DAC2ADC_SHIFT             0
 157#define HII2S_DIG_FILTER_MODULE_CFG__RM_CODEC_DAC2ADC_MASK              7
 158
 159enum hi6210_gains {
 160        HII2S_GAIN_100PC,
 161        HII2S_GAIN_50PC,
 162        HII2S_GAIN_25PC,
 163};
 164
 165#define HII2S_MUX_TOP_MODULE_CFG                0x18
 166
 167#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_GAIN_SHIFT          14
 168#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_GAIN_MASK           3
 169#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_IN2_MUTE            BIT(13)
 170#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_IN1_MUTE            BIT(12)
 171#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_GAIN_SHIFT                10
 172#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_GAIN_MASK                 3
 173#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_IN2_MUTE                  BIT(9)
 174#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_IN1_MUTE                  BIT(8)
 175#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_RDY                         BIT(6)
 176#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_MODE_SHIFT                  4
 177#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_MODE_MASK                   3
 178#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_RDY                   BIT(3)
 179#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_MODE_SHIFT            0
 180#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_MODE_MASK             7
 181
 182enum hi6210_s2_src_mode {
 183        HII2S_S2_SRC_MODE_3,
 184        HII2S_S2_SRC_MODE_12,
 185        HII2S_S2_SRC_MODE_6,
 186        HII2S_S2_SRC_MODE_2,
 187};
 188
 189enum hi6210_voice_dlink_src_mode {
 190        HII2S_VOICE_DL_SRC_MODE_12 = 1,
 191        HII2S_VOICE_DL_SRC_MODE_6,
 192        HII2S_VOICE_DL_SRC_MODE_2,
 193        HII2S_VOICE_DL_SRC_MODE_3,
 194};
 195
 196#define HII2S_ADC_PGA_CFG                       0x1c
 197#define HII2S_S1_INPUT_PGA_CFG                  0x20
 198#define HII2S_S2_INPUT_PGA_CFG                  0x24
 199#define HII2S_ST_DL_PGA_CFG                     0x28
 200#define HII2S_VOICE_SIDETONE_DLINK_PGA_CFG      0x2c
 201#define HII2S_APB_AFIFO_CFG_1                   0x30
 202#define HII2S_APB_AFIFO_CFG_2                   0x34
 203#define HII2S_ST_DL_FIFO_TH_CFG                 0x38
 204
 205#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AEMPTY_SHIFT                   24
 206#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AEMPTY_MASK                    0x1f
 207#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AFULL_SHIFT                    16
 208#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AFULL_MASK                     0x1f
 209#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AEMPTY_SHIFT                   8
 210#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AEMPTY_MASK                    0x1f
 211#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AFULL_SHIFT                    0
 212#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AFULL_MASK                     0x1f
 213
 214#define HII2S_STEREO_UPLINK_FIFO_TH_CFG         0x3c
 215#define HII2S_VOICE_UPLINK_FIFO_TH_CFG          0x40
 216#define HII2S_CODEC_IRQ_MASK                    0x44
 217#define HII2S_CODEC_IRQ                         0x48
 218#define HII2S_DACL_AGC_CFG_1                    0x4c
 219#define HII2S_DACL_AGC_CFG_2                    0x50
 220#define HII2S_DACR_AGC_CFG_1                    0x54
 221#define HII2S_DACR_AGC_CFG_2                    0x58
 222#define HII2S_DMIC_SIF_CFG                      0x5c
 223#define HII2S_MISC_CFG                          0x60
 224
 225#define HII2S_MISC_CFG__THIRDMD_DLINK_TEST_SEL                          BIT(17)
 226#define HII2S_MISC_CFG__THIRDMD_DLINK_DIN_SEL                           BIT(16)
 227#define HII2S_MISC_CFG__S3_DOUT_RIGHT_SEL                               BIT(14)
 228#define HII2S_MISC_CFG__S3_DOUT_LEFT_SEL                                BIT(13)
 229#define HII2S_MISC_CFG__S3_DIN_TEST_SEL                                 BIT(12)
 230#define HII2S_MISC_CFG__VOICE_DLINK_SRC_UP_DOUT_VLD_SEL                 BIT(8)
 231#define HII2S_MISC_CFG__VOICE_DLINK_TEST_SEL                            BIT(7)
 232#define HII2S_MISC_CFG__VOICE_DLINK_DIN_SEL                             BIT(6)
 233#define HII2S_MISC_CFG__ST_DL_TEST_SEL                                  BIT(4)
 234#define HII2S_MISC_CFG__S2_DOUT_RIGHT_SEL                               BIT(3)
 235#define HII2S_MISC_CFG__S2_DOUT_TEST_SEL                                BIT(2)
 236#define HII2S_MISC_CFG__S1_DOUT_TEST_SEL                                BIT(1)
 237#define HII2S_MISC_CFG__S2_DOUT_LEFT_SEL                                BIT(0)
 238
 239#define HII2S_S2_SRC_CFG                        0x64
 240#define HII2S_MEM_CFG                           0x68
 241#define HII2S_THIRDMD_PCM_PGA_CFG               0x6c
 242#define HII2S_THIRD_MODEM_FIFO_TH               0x70
 243#define HII2S_S3_ANTI_FREQ_JITTER_TX_INC_CNT    0x74
 244#define HII2S_S3_ANTI_FREQ_JITTER_TX_DEC_CNT    0x78
 245#define HII2S_S3_ANTI_FREQ_JITTER_RX_INC_CNT    0x7c
 246#define HII2S_S3_ANTI_FREQ_JITTER_RX_DEC_CNT    0x80
 247#define HII2S_ANTI_FREQ_JITTER_EN               0x84
 248#define HII2S_CLK_SEL                           0x88
 249
 250/* 0 = BT owns the i2s */
 251#define HII2S_CLK_SEL__I2S_BT_FM_SEL                                    BIT(0)
 252/* 0 = internal source, 1 = ext */
 253#define HII2S_CLK_SEL__EXT_12_288MHZ_SEL                                BIT(1)
 254
 255
 256#define HII2S_THIRDMD_DLINK_CHANNEL             0xe8
 257#define HII2S_THIRDMD_ULINK_CHANNEL             0xec
 258#define HII2S_VOICE_DLINK_CHANNEL               0xf0
 259
 260/* shovel data in here for playback */
 261#define HII2S_ST_DL_CHANNEL                     0xf4
 262#define HII2S_STEREO_UPLINK_CHANNEL             0xf8
 263#define HII2S_VOICE_UPLINK_CHANNEL              0xfc
 264
 265#endif/* _HI6210_I2S_H */
 266