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
47 #define ADE7753_READ_REG(a) a
48 #define ADE7753_WRITE_REG(a) ((a) | 0x80)
50 #define ADE7753_MAX_TX 4
51 #define ADE7753_MAX_RX 4
52 #define ADE7753_STARTUP_DELAY 1
54 #define ADE7753_SPI_SLOW (u32)(300 * 1000)
55 #define ADE7753_SPI_BURST (u32)(1000 * 1000)
56 #define ADE7753_SPI_FAST (u32)(2000 * 1000)
58 #define DRIVER_NAME "ade7753"
61 * struct ade7753_state - device instance specific data
62 * @us: actual spi_device
63 * @work_trigger_to_ring: bh for triggered event handling
64 * @inter: used to check if new interrupt has been triggered
65 * @last_timestamp: passing timestamp from th to bh of interrupt handler
66 * @indio_dev: industrial I/O device structure
67 * @trig: data ready trigger registered with iio
68 * @tx: transmit buffer
70 * @buf_lock: mutex to protect tx and rx
72 struct ade7753_state {
73 struct spi_device *us;
74 struct work_struct work_trigger_to_ring;
76 struct iio_dev *indio_dev;
77 struct iio_trigger *trig;
80 struct mutex buf_lock;
82 #if defined(CONFIG_IIO_RING_BUFFER) && defined(THIS_HAS_RING_BUFFER_SUPPORT)
83 /* At the moment triggers are only used for ring buffer
84 * filling. This may change!
88 ADE7753_SCAN_ACTIVE_POWER,
93 void ade7753_remove_trigger(struct iio_dev *indio_dev);
94 int ade7753_probe_trigger(struct iio_dev *indio_dev);
96 ssize_t ade7753_read_data_from_ring(struct device *dev,
97 struct device_attribute *attr,
101 int ade7753_configure_ring(struct iio_dev *indio_dev);
102 void ade7753_unconfigure_ring(struct iio_dev *indio_dev);
104 int ade7753_initialize_ring(struct iio_ring_buffer *ring);
105 void ade7753_uninitialize_ring(struct iio_ring_buffer *ring);
106 #else /* CONFIG_IIO_RING_BUFFER */
108 static inline void ade7753_remove_trigger(struct iio_dev *indio_dev)
111 static inline int ade7753_probe_trigger(struct iio_dev *indio_dev)
116 static inline ssize_t
117 ade7753_read_data_from_ring(struct device *dev,
118 struct device_attribute *attr,
124 static int ade7753_configure_ring(struct iio_dev *indio_dev)
128 static inline void ade7753_unconfigure_ring(struct iio_dev *indio_dev)
131 static inline int ade7753_initialize_ring(struct iio_ring_buffer *ring)
135 static inline void ade7753_uninitialize_ring(struct iio_ring_buffer *ring)
138 #endif /* CONFIG_IIO_RING_BUFFER */