drivers/staging/iio/meter/ade7754.h

   1 #ifndef _ADE7754_H
   2 #define _ADE7754_H
   3
   4 #define ADE7754_AENERGY   0x01
   5 #define ADE7754_RAENERGY  0x02
   6 #define ADE7754_LAENERGY  0x03
   7 #define ADE7754_VAENERGY  0x04
   8 #define ADE7754_RVAENERGY 0x05
   9 #define ADE7754_LVAENERGY 0x06
  10 #define ADE7754_PERIOD    0x07
  11 #define ADE7754_TEMP      0x08
  12 #define ADE7754_WFORM     0x09
  13 #define ADE7754_OPMODE    0x0A
  14 #define ADE7754_MMODE     0x0B
  15 #define ADE7754_WAVMODE   0x0C
  16 #define ADE7754_WATMODE   0x0D
  17 #define ADE7754_VAMODE    0x0E
  18 #define ADE7754_IRQEN     0x0F
  19 #define ADE7754_STATUS    0x10
  20 #define ADE7754_RSTATUS   0x11
  21 #define ADE7754_ZXTOUT    0x12
  22 #define ADE7754_LINCYC    0x13
  23 #define ADE7754_SAGCYC    0x14
  24 #define ADE7754_SAGLVL    0x15
  25 #define ADE7754_VPEAK     0x16
  26 #define ADE7754_IPEAK     0x17
  27 #define ADE7754_GAIN      0x18
  28 #define ADE7754_AWG       0x19
  29 #define ADE7754_BWG       0x1A
  30 #define ADE7754_CWG       0x1B
  31 #define ADE7754_AVAG      0x1C
  32 #define ADE7754_BVAG      0x1D
  33 #define ADE7754_CVAG      0x1E
  34 #define ADE7754_APHCAL    0x1F
  35 #define ADE7754_BPHCAL    0x20
  36 #define ADE7754_CPHCAL    0x21
  37 #define ADE7754_AAPOS     0x22
  38 #define ADE7754_BAPOS     0x23
  39 #define ADE7754_CAPOS     0x24
  40 #define ADE7754_CFNUM     0x25
  41 #define ADE7754_CFDEN     0x26
  42 #define ADE7754_WDIV      0x27
  43 #define ADE7754_VADIV     0x28
  44 #define ADE7754_AIRMS     0x29
  45 #define ADE7754_BIRMS     0x2A
  46 #define ADE7754_CIRMS     0x2B
  47 #define ADE7754_AVRMS     0x2C
  48 #define ADE7754_BVRMS     0x2D
  49 #define ADE7754_CVRMS     0x2E
  50 #define ADE7754_AIRMSOS   0x2F
  51 #define ADE7754_BIRMSOS   0x30
  52 #define ADE7754_CIRMSOS   0x31
  53 #define ADE7754_AVRMSOS   0x32
  54 #define ADE7754_BVRMSOS   0x33
  55 #define ADE7754_CVRMSOS   0x34
  56 #define ADE7754_AAPGAIN   0x35
  57 #define ADE7754_BAPGAIN   0x36
  58 #define ADE7754_CAPGAIN   0x37
  59 #define ADE7754_AVGAIN    0x38
  60 #define ADE7754_BVGAIN    0x39
  61 #define ADE7754_CVGAIN    0x3A
  62 #define ADE7754_CHKSUM    0x3E
  63 #define ADE7754_VERSION   0x3F
  64
  65 #define ADE7754_READ_REG(a)    a
  66 #define ADE7754_WRITE_REG(a) ((a) | 0x80)
  67
  68 #define ADE7754_MAX_TX    4
  69 #define ADE7754_MAX_RX    4
  70 #define ADE7754_STARTUP_DELAY 1
  71
  72 #define ADE7754_SPI_SLOW        (u32)(300 * 1000)
  73 #define ADE7754_SPI_BURST       (u32)(1000 * 1000)
  74 #define ADE7754_SPI_FAST        (u32)(2000 * 1000)
  75
  76 #define DRIVER_NAME             "ade7754"
  77
  78 /**
  79  * struct ade7754_state - device instance specific data
  80  * @us:                 actual spi_device
  81  * @buf_lock:           mutex to protect tx and rx
  82  * @tx:                 transmit buffer
  83  * @rx:                 receive buffer
  84  **/
  85 struct ade7754_state {
  86         struct spi_device       *us;
  87         struct mutex            buf_lock;
  88         u8                      tx[ADE7754_MAX_TX] ____cacheline_aligned;
  89         u8                      rx[ADE7754_MAX_RX];
  90 };
  91
  92 #endif