drivers/staging/iio/meter/ade7753.h

   1 #ifndef _ADE7753_H
   2 #define _ADE7753_H
   3
   4 #define ADE7753_WAVEFORM   0x01
   5 #define ADE7753_AENERGY    0x02
   6 #define ADE7753_RAENERGY   0x03
   7 #define ADE7753_LAENERGY   0x04
   8 #define ADE7753_VAENERGY   0x05
   9 #define ADE7753_RVAENERGY  0x06
  10 #define ADE7753_LVAENERGY  0x07
  11 #define ADE7753_LVARENERGY 0x08
  12 #define ADE7753_MODE       0x09
  13 #define ADE7753_IRQEN      0x0A
  14 #define ADE7753_STATUS     0x0B
  15 #define ADE7753_RSTSTATUS  0x0C
  16 #define ADE7753_CH1OS      0x0D
  17 #define ADE7753_CH2OS      0x0E
  18 #define ADE7753_GAIN       0x0F
  19 #define ADE7753_PHCAL      0x10
  20 #define ADE7753_APOS       0x11
  21 #define ADE7753_WGAIN      0x12
  22 #define ADE7753_WDIV       0x13
  23 #define ADE7753_CFNUM      0x14
  24 #define ADE7753_CFDEN      0x15
  25 #define ADE7753_IRMS       0x16
  26 #define ADE7753_VRMS       0x17
  27 #define ADE7753_IRMSOS     0x18
  28 #define ADE7753_VRMSOS     0x19
  29 #define ADE7753_VAGAIN     0x1A
  30 #define ADE7753_VADIV      0x1B
  31 #define ADE7753_LINECYC    0x1C
  32 #define ADE7753_ZXTOUT     0x1D
  33 #define ADE7753_SAGCYC     0x1E
  34 #define ADE7753_SAGLVL     0x1F
  35 #define ADE7753_IPKLVL     0x20
  36 #define ADE7753_VPKLVL     0x21
  37 #define ADE7753_IPEAK      0x22
  38 #define ADE7753_RSTIPEAK   0x23
  39 #define ADE7753_VPEAK      0x24
  40 #define ADE7753_RSTVPEAK   0x25
  41 #define ADE7753_TEMP       0x26
  42 #define ADE7753_PERIOD     0x27
  43 #define ADE7753_TMODE      0x3D
  44 #define ADE7753_CHKSUM     0x3E
  45 #define ADE7753_DIEREV     0x3F
  46
  47 #define ADE7753_READ_REG(a)    a
  48 #define ADE7753_WRITE_REG(a) ((a) | 0x80)
  49
  50 #define ADE7753_MAX_TX    4
  51 #define ADE7753_MAX_RX    4
  52 #define ADE7753_STARTUP_DELAY 1
  53
  54 #define ADE7753_SPI_SLOW        (u32)(300 * 1000)
  55 #define ADE7753_SPI_BURST       (u32)(1000 * 1000)
  56 #define ADE7753_SPI_FAST        (u32)(2000 * 1000)
  57
  58 #define DRIVER_NAME             "ade7753"
  59
  60 /**
  61  * struct ade7753_state - device instance specific data
  62  * @us:                 actual spi_device
  63  * @tx:                 transmit buffer
  64  * @rx:                 receive buffer
  65  * @buf_lock:           mutex to protect tx and rx
  66  **/
  67 struct ade7753_state {
  68         struct spi_device       *us;
  69         struct mutex            buf_lock;
  70         u8                      tx[ADE7753_MAX_TX] ____cacheline_aligned;
  71         u8                      rx[ADE7753_MAX_RX];
  72 };
  73
  74 #endif