X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fstaging%2Fiio%2Fmeter%2Fade7754.h;fp=kernel%2Fdrivers%2Fstaging%2Fiio%2Fmeter%2Fade7754.h;h=e42ffc387a1468ecb6a375d0620c0b1f4bbb1624;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/staging/iio/meter/ade7754.h b/kernel/drivers/staging/iio/meter/ade7754.h
new file mode 100644
index 000000000..e42ffc387
--- /dev/null
+++ b/kernel/drivers/staging/iio/meter/ade7754.h
@@ -0,0 +1,90 @@
+#ifndef _ADE7754_H
+#define _ADE7754_H
+
+#define ADE7754_AENERGY   0x01
+#define ADE7754_RAENERGY  0x02
+#define ADE7754_LAENERGY  0x03
+#define ADE7754_VAENERGY  0x04
+#define ADE7754_RVAENERGY 0x05
+#define ADE7754_LVAENERGY 0x06
+#define ADE7754_PERIOD    0x07
+#define ADE7754_TEMP      0x08
+#define ADE7754_WFORM     0x09
+#define ADE7754_OPMODE    0x0A
+#define ADE7754_MMODE     0x0B
+#define ADE7754_WAVMODE   0x0C
+#define ADE7754_WATMODE   0x0D
+#define ADE7754_VAMODE    0x0E
+#define ADE7754_IRQEN     0x0F
+#define ADE7754_STATUS    0x10
+#define ADE7754_RSTATUS   0x11
+#define ADE7754_ZXTOUT    0x12
+#define ADE7754_LINCYC    0x13
+#define ADE7754_SAGCYC    0x14
+#define ADE7754_SAGLVL    0x15
+#define ADE7754_VPEAK     0x16
+#define ADE7754_IPEAK     0x17
+#define ADE7754_GAIN      0x18
+#define ADE7754_AWG       0x19
+#define ADE7754_BWG       0x1A
+#define ADE7754_CWG       0x1B
+#define ADE7754_AVAG      0x1C
+#define ADE7754_BVAG      0x1D
+#define ADE7754_CVAG      0x1E
+#define ADE7754_APHCAL    0x1F
+#define ADE7754_BPHCAL    0x20
+#define ADE7754_CPHCAL    0x21
+#define ADE7754_AAPOS     0x22
+#define ADE7754_BAPOS     0x23
+#define ADE7754_CAPOS     0x24
+#define ADE7754_CFNUM     0x25
+#define ADE7754_CFDEN     0x26
+#define ADE7754_WDIV      0x27
+#define ADE7754_VADIV     0x28
+#define ADE7754_AIRMS     0x29
+#define ADE7754_BIRMS     0x2A
+#define ADE7754_CIRMS     0x2B
+#define ADE7754_AVRMS     0x2C
+#define ADE7754_BVRMS     0x2D
+#define ADE7754_CVRMS     0x2E
+#define ADE7754_AIRMSOS   0x2F
+#define ADE7754_BIRMSOS   0x30
+#define ADE7754_CIRMSOS   0x31
+#define ADE7754_AVRMSOS   0x32
+#define ADE7754_BVRMSOS   0x33
+#define ADE7754_CVRMSOS   0x34
+#define ADE7754_AAPGAIN   0x35
+#define ADE7754_BAPGAIN   0x36
+#define ADE7754_CAPGAIN   0x37
+#define ADE7754_AVGAIN    0x38
+#define ADE7754_BVGAIN    0x39
+#define ADE7754_CVGAIN    0x3A
+#define ADE7754_CHKSUM    0x3E
+#define ADE7754_VERSION   0x3F
+
+#define ADE7754_READ_REG(a)    a
+#define ADE7754_WRITE_REG(a) ((a) | 0x80)
+
+#define ADE7754_MAX_TX    4
+#define ADE7754_MAX_RX    4
+#define ADE7754_STARTUP_DELAY 1
+
+#define ADE7754_SPI_SLOW	(u32)(300 * 1000)
+#define ADE7754_SPI_BURST	(u32)(1000 * 1000)
+#define ADE7754_SPI_FAST	(u32)(2000 * 1000)
+
+/**
+ * struct ade7754_state - device instance specific data
+ * @us:			actual spi_device
+ * @buf_lock:		mutex to protect tx and rx
+ * @tx:			transmit buffer
+ * @rx:			receive buffer
+ **/
+struct ade7754_state {
+	struct spi_device	*us;
+	struct mutex		buf_lock;
+	u8			tx[ADE7754_MAX_TX] ____cacheline_aligned;
+	u8			rx[ADE7754_MAX_RX];
+};
+
+#endif