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- #ifndef _ADE7759_H
- #define _ADE7759_H
- #define ADE7759_WAVEFORM 0x01
- #define ADE7759_AENERGY 0x02
- #define ADE7759_RSTENERGY 0x03
- #define ADE7759_STATUS 0x04
- #define ADE7759_RSTSTATUS 0x05
- #define ADE7759_MODE 0x06
- #define ADE7759_CFDEN 0x07
- #define ADE7759_CH1OS 0x08
- #define ADE7759_CH2OS 0x09
- #define ADE7759_GAIN 0x0A
- #define ADE7759_APGAIN 0x0B
- #define ADE7759_PHCAL 0x0C
- #define ADE7759_APOS 0x0D
- #define ADE7759_ZXTOUT 0x0E
- #define ADE7759_SAGCYC 0x0F
- #define ADE7759_IRQEN 0x10
- #define ADE7759_SAGLVL 0x11
- #define ADE7759_TEMP 0x12
- #define ADE7759_LINECYC 0x13
- #define ADE7759_LENERGY 0x14
- #define ADE7759_CFNUM 0x15
- #define ADE7759_CHKSUM 0x1E
- #define ADE7759_DIEREV 0x1F
- #define ADE7759_READ_REG(a) a
- #define ADE7759_WRITE_REG(a) ((a) | 0x80)
- #define ADE7759_MAX_TX 6
- #define ADE7759_MAX_RX 6
- #define ADE7759_STARTUP_DELAY 1
- #define ADE7759_SPI_SLOW (u32)(300 * 1000)
- #define ADE7759_SPI_BURST (u32)(1000 * 1000)
- #define ADE7759_SPI_FAST (u32)(2000 * 1000)
- /**
- * struct ade7759_state - device instance specific data
- * @us: actual spi_device
- * @buf_lock: mutex to protect tx and rx
- * @tx: transmit buffer
- * @rx: receive buffer
- **/
- struct ade7759_state {
- struct spi_device *us;
- struct mutex buf_lock;
- u8 tx[ADE7759_MAX_TX] ____cacheline_aligned;
- u8 rx[ADE7759_MAX_RX];
- };
- #endif
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