drivers/clk/clk-si5351.h

   1 /*
   2  * clk-si5351.h: Silicon Laboratories Si5351A/B/C I2C Clock Generator
   3  *
   4  * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
   5  * Rabeeh Khoury <rabeeh@solid-run.com>
   6  *
   7  * This program is free software; you can redistribute  it and/or modify it
   8  * under  the terms of  the GNU General  Public License as published by the
   9  * Free Software Foundation;  either version 2 of the  License, or (at your
  10  * option) any later version.
  11  */
  12
  13 #ifndef _CLK_SI5351_H_
  14 #define _CLK_SI5351_H_
  15
  16 #define SI5351_BUS_BASE_ADDR                    0x60
  17
  18 #define SI5351_PLL_VCO_MIN                      600000000
  19 #define SI5351_PLL_VCO_MAX                      900000000
  20 #define SI5351_MULTISYNTH_MIN_FREQ              1000000
  21 #define SI5351_MULTISYNTH_DIVBY4_FREQ           150000000
  22 #define SI5351_MULTISYNTH_MAX_FREQ              160000000
  23 #define SI5351_MULTISYNTH67_MAX_FREQ            SI5351_MULTISYNTH_DIVBY4_FREQ
  24 #define SI5351_CLKOUT_MIN_FREQ                  8000
  25 #define SI5351_CLKOUT_MAX_FREQ                  SI5351_MULTISYNTH_MAX_FREQ
  26 #define SI5351_CLKOUT67_MAX_FREQ                SI5351_MULTISYNTH67_MAX_FREQ
  27
  28 #define SI5351_PLL_A_MIN                        15
  29 #define SI5351_PLL_A_MAX                        90
  30 #define SI5351_PLL_B_MAX                        (SI5351_PLL_C_MAX-1)
  31 #define SI5351_PLL_C_MAX                        1048575
  32 #define SI5351_MULTISYNTH_A_MIN                 6
  33 #define SI5351_MULTISYNTH_A_MAX                 1800
  34 #define SI5351_MULTISYNTH67_A_MAX               254
  35 #define SI5351_MULTISYNTH_B_MAX                 (SI5351_MULTISYNTH_C_MAX-1)
  36 #define SI5351_MULTISYNTH_C_MAX                 1048575
  37 #define SI5351_MULTISYNTH_P1_MAX                ((1<<18)-1)
  38 #define SI5351_MULTISYNTH_P2_MAX                ((1<<20)-1)
  39 #define SI5351_MULTISYNTH_P3_MAX                ((1<<20)-1)
  40
  41 #define SI5351_DEVICE_STATUS                    0
  42 #define SI5351_INTERRUPT_STATUS                 1
  43 #define SI5351_INTERRUPT_MASK                   2
  44 #define  SI5351_STATUS_SYS_INIT                 (1<<7)
  45 #define  SI5351_STATUS_LOL_B                    (1<<6)
  46 #define  SI5351_STATUS_LOL_A                    (1<<5)
  47 #define  SI5351_STATUS_LOS                      (1<<4)
  48 #define SI5351_OUTPUT_ENABLE_CTRL               3
  49 #define SI5351_OEB_PIN_ENABLE_CTRL              9
  50 #define SI5351_PLL_INPUT_SOURCE                 15
  51 #define  SI5351_CLKIN_DIV_MASK                  (3<<6)
  52 #define  SI5351_CLKIN_DIV_1                     (0<<6)
  53 #define  SI5351_CLKIN_DIV_2                     (1<<6)
  54 #define  SI5351_CLKIN_DIV_4                     (2<<6)
  55 #define  SI5351_CLKIN_DIV_8                     (3<<6)
  56 #define  SI5351_PLLB_SOURCE                     (1<<3)
  57 #define  SI5351_PLLA_SOURCE                     (1<<2)
  58
  59 #define SI5351_CLK0_CTRL                        16
  60 #define SI5351_CLK1_CTRL                        17
  61 #define SI5351_CLK2_CTRL                        18
  62 #define SI5351_CLK3_CTRL                        19
  63 #define SI5351_CLK4_CTRL                        20
  64 #define SI5351_CLK5_CTRL                        21
  65 #define SI5351_CLK6_CTRL                        22
  66 #define SI5351_CLK7_CTRL                        23
  67 #define  SI5351_CLK_POWERDOWN                   (1<<7)
  68 #define  SI5351_CLK_INTEGER_MODE                (1<<6)
  69 #define  SI5351_CLK_PLL_SELECT                  (1<<5)
  70 #define  SI5351_CLK_INVERT                      (1<<4)
  71 #define  SI5351_CLK_INPUT_MASK                  (3<<2)
  72 #define  SI5351_CLK_INPUT_XTAL                  (0<<2)
  73 #define  SI5351_CLK_INPUT_CLKIN                 (1<<2)
  74 #define  SI5351_CLK_INPUT_MULTISYNTH_0_4        (2<<2)
  75 #define  SI5351_CLK_INPUT_MULTISYNTH_N          (3<<2)
  76 #define  SI5351_CLK_DRIVE_STRENGTH_MASK         (3<<0)
  77 #define  SI5351_CLK_DRIVE_STRENGTH_2MA          (0<<0)
  78 #define  SI5351_CLK_DRIVE_STRENGTH_4MA          (1<<0)
  79 #define  SI5351_CLK_DRIVE_STRENGTH_6MA          (2<<0)
  80 #define  SI5351_CLK_DRIVE_STRENGTH_8MA          (3<<0)
  81
  82 #define SI5351_CLK3_0_DISABLE_STATE             24
  83 #define SI5351_CLK7_4_DISABLE_STATE             25
  84 #define  SI5351_CLK_DISABLE_STATE_MASK          3
  85 #define  SI5351_CLK_DISABLE_STATE_LOW           0
  86 #define  SI5351_CLK_DISABLE_STATE_HIGH          1
  87 #define  SI5351_CLK_DISABLE_STATE_FLOAT         2
  88 #define  SI5351_CLK_DISABLE_STATE_NEVER         3
  89
  90 #define SI5351_PARAMETERS_LENGTH                8
  91 #define SI5351_PLLA_PARAMETERS                  26
  92 #define SI5351_PLLB_PARAMETERS                  34
  93 #define SI5351_CLK0_PARAMETERS                  42
  94 #define SI5351_CLK1_PARAMETERS                  50
  95 #define SI5351_CLK2_PARAMETERS                  58
  96 #define SI5351_CLK3_PARAMETERS                  66
  97 #define SI5351_CLK4_PARAMETERS                  74
  98 #define SI5351_CLK5_PARAMETERS                  82
  99 #define SI5351_CLK6_PARAMETERS                  90
 100 #define SI5351_CLK7_PARAMETERS                  91
 101 #define SI5351_CLK6_7_OUTPUT_DIVIDER            92
 102 #define  SI5351_OUTPUT_CLK_DIV_MASK             (7 << 4)
 103 #define  SI5351_OUTPUT_CLK6_DIV_MASK            (7 << 0)
 104 #define  SI5351_OUTPUT_CLK_DIV_SHIFT            4
 105 #define  SI5351_OUTPUT_CLK_DIV6_SHIFT           0
 106 #define  SI5351_OUTPUT_CLK_DIV_1                0
 107 #define  SI5351_OUTPUT_CLK_DIV_2                1
 108 #define  SI5351_OUTPUT_CLK_DIV_4                2
 109 #define  SI5351_OUTPUT_CLK_DIV_8                3
 110 #define  SI5351_OUTPUT_CLK_DIV_16               4
 111 #define  SI5351_OUTPUT_CLK_DIV_32               5
 112 #define  SI5351_OUTPUT_CLK_DIV_64               6
 113 #define  SI5351_OUTPUT_CLK_DIV_128              7
 114 #define  SI5351_OUTPUT_CLK_DIVBY4               (3<<2)
 115
 116 #define SI5351_SSC_PARAM0                       149
 117 #define SI5351_SSC_PARAM1                       150
 118 #define SI5351_SSC_PARAM2                       151
 119 #define SI5351_SSC_PARAM3                       152
 120 #define SI5351_SSC_PARAM4                       153
 121 #define SI5351_SSC_PARAM5                       154
 122 #define SI5351_SSC_PARAM6                       155
 123 #define SI5351_SSC_PARAM7                       156
 124 #define SI5351_SSC_PARAM8                       157
 125 #define SI5351_SSC_PARAM9                       158
 126 #define SI5351_SSC_PARAM10                      159
 127 #define SI5351_SSC_PARAM11                      160
 128 #define SI5351_SSC_PARAM12                      161
 129
 130 #define SI5351_VXCO_PARAMETERS_LOW              162
 131 #define SI5351_VXCO_PARAMETERS_MID              163
 132 #define SI5351_VXCO_PARAMETERS_HIGH             164
 133
 134 #define SI5351_CLK0_PHASE_OFFSET                165
 135 #define SI5351_CLK1_PHASE_OFFSET                166
 136 #define SI5351_CLK2_PHASE_OFFSET                167
 137 #define SI5351_CLK3_PHASE_OFFSET                168
 138 #define SI5351_CLK4_PHASE_OFFSET                169
 139 #define SI5351_CLK5_PHASE_OFFSET                170
 140
 141 #define SI5351_PLL_RESET                        177
 142 #define  SI5351_PLL_RESET_B                     (1<<7)
 143 #define  SI5351_PLL_RESET_A                     (1<<5)
 144
 145 #define SI5351_CRYSTAL_LOAD                     183
 146 #define  SI5351_CRYSTAL_LOAD_MASK               (3<<6)
 147 #define  SI5351_CRYSTAL_LOAD_6PF                (1<<6)
 148 #define  SI5351_CRYSTAL_LOAD_8PF                (2<<6)
 149 #define  SI5351_CRYSTAL_LOAD_10PF               (3<<6)
 150
 151 #define SI5351_FANOUT_ENABLE                    187
 152 #define  SI5351_CLKIN_ENABLE                    (1<<7)
 153 #define  SI5351_XTAL_ENABLE                     (1<<6)
 154 #define  SI5351_MULTISYNTH_ENABLE               (1<<4)
 155
 156 #endif