include/linux/fsl/ftm.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 #ifndef __FSL_FTM_H__
   3 #define __FSL_FTM_H__
   4
   5 #define FTM_SC       0x0 /* Status And Control */
   6 #define FTM_CNT      0x4 /* Counter */
   7 #define FTM_MOD      0x8 /* Modulo */
   8
   9 #define FTM_CNTIN    0x4C /* Counter Initial Value */
  10 #define FTM_STATUS   0x50 /* Capture And Compare Status */
  11 #define FTM_MODE     0x54 /* Features Mode Selection */
  12 #define FTM_SYNC     0x58 /* Synchronization */
  13 #define FTM_OUTINIT  0x5C /* Initial State For Channels Output */
  14 #define FTM_OUTMASK  0x60 /* Output Mask */
  15 #define FTM_COMBINE  0x64 /* Function For Linked Channels */
  16 #define FTM_DEADTIME 0x68 /* Deadtime Insertion Control */
  17 #define FTM_EXTTRIG  0x6C /* FTM External Trigger */
  18 #define FTM_POL      0x70 /* Channels Polarity */
  19 #define FTM_FMS      0x74 /* Fault Mode Status */
  20 #define FTM_FILTER   0x78 /* Input Capture Filter Control */
  21 #define FTM_FLTCTRL  0x7C /* Fault Control */
  22 #define FTM_QDCTRL   0x80 /* Quadrature Decoder Control And Status */
  23 #define FTM_CONF     0x84 /* Configuration */
  24 #define FTM_FLTPOL   0x88 /* FTM Fault Input Polarity */
  25 #define FTM_SYNCONF  0x8C /* Synchronization Configuration */
  26 #define FTM_INVCTRL  0x90 /* FTM Inverting Control */
  27 #define FTM_SWOCTRL  0x94 /* FTM Software Output Control */
  28 #define FTM_PWMLOAD  0x98 /* FTM PWM Load */
  29
  30 #define FTM_SC_CLK_MASK_SHIFT   3
  31 #define FTM_SC_CLK_MASK         (3 << FTM_SC_CLK_MASK_SHIFT)
  32 #define FTM_SC_TOF              0x80
  33 #define FTM_SC_TOIE             0x40
  34 #define FTM_SC_CPWMS            0x20
  35 #define FTM_SC_CLKS             0x18
  36 #define FTM_SC_PS_1             0x0
  37 #define FTM_SC_PS_2             0x1
  38 #define FTM_SC_PS_4             0x2
  39 #define FTM_SC_PS_8             0x3
  40 #define FTM_SC_PS_16            0x4
  41 #define FTM_SC_PS_32            0x5
  42 #define FTM_SC_PS_64            0x6
  43 #define FTM_SC_PS_128           0x7
  44 #define FTM_SC_PS_MASK          0x7
  45
  46 #define FTM_MODE_FAULTIE        0x80
  47 #define FTM_MODE_FAULTM         0x60
  48 #define FTM_MODE_CAPTEST        0x10
  49 #define FTM_MODE_PWMSYNC        0x8
  50 #define FTM_MODE_WPDIS          0x4
  51 #define FTM_MODE_INIT           0x2
  52 #define FTM_MODE_FTMEN          0x1
  53
  54 /* NXP Errata: The PHAFLTREN and PHBFLTREN bits are tide to zero internally
  55  * and these bits cannot be set. Flextimer cannot use Filter in
  56  * Quadrature Decoder Mode.
  57  * https://community.nxp.com/thread/467648#comment-1010319
  58  */
  59 #define FTM_QDCTRL_PHAFLTREN    0x80
  60 #define FTM_QDCTRL_PHBFLTREN    0x40
  61 #define FTM_QDCTRL_PHAPOL       0x20
  62 #define FTM_QDCTRL_PHBPOL       0x10
  63 #define FTM_QDCTRL_QUADMODE     0x8
  64 #define FTM_QDCTRL_QUADDIR      0x4
  65 #define FTM_QDCTRL_TOFDIR       0x2
  66 #define FTM_QDCTRL_QUADEN       0x1
  67
  68 #define FTM_FMS_FAULTF          0x80
  69 #define FTM_FMS_WPEN            0x40
  70 #define FTM_FMS_FAULTIN         0x10
  71 #define FTM_FMS_FAULTF3         0x8
  72 #define FTM_FMS_FAULTF2         0x4
  73 #define FTM_FMS_FAULTF1         0x2
  74 #define FTM_FMS_FAULTF0         0x1
  75
  76 #define FTM_CSC_BASE            0xC
  77 #define FTM_CSC_MSB             0x20
  78 #define FTM_CSC_MSA             0x10
  79 #define FTM_CSC_ELSB            0x8
  80 #define FTM_CSC_ELSA            0x4
  81 #define FTM_CSC(_channel)       (FTM_CSC_BASE + ((_channel) * 8))
  82
  83 #define FTM_CV_BASE             0x10
  84 #define FTM_CV(_channel)        (FTM_CV_BASE + ((_channel) * 8))
  85
  86 #define FTM_PS_MAX              7
  87
  88 #endif