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author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/staging/iio/meter/ade7753.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/staging/iio/meter/ade7753.h')
-rw-r--r-- | kernel/drivers/staging/iio/meter/ade7753.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/kernel/drivers/staging/iio/meter/ade7753.h b/kernel/drivers/staging/iio/meter/ade7753.h new file mode 100644 index 000000000..a9d93cc1c --- /dev/null +++ b/kernel/drivers/staging/iio/meter/ade7753.h @@ -0,0 +1,72 @@ +#ifndef _ADE7753_H +#define _ADE7753_H + +#define ADE7753_WAVEFORM 0x01 +#define ADE7753_AENERGY 0x02 +#define ADE7753_RAENERGY 0x03 +#define ADE7753_LAENERGY 0x04 +#define ADE7753_VAENERGY 0x05 +#define ADE7753_RVAENERGY 0x06 +#define ADE7753_LVAENERGY 0x07 +#define ADE7753_LVARENERGY 0x08 +#define ADE7753_MODE 0x09 +#define ADE7753_IRQEN 0x0A +#define ADE7753_STATUS 0x0B +#define ADE7753_RSTSTATUS 0x0C +#define ADE7753_CH1OS 0x0D +#define ADE7753_CH2OS 0x0E +#define ADE7753_GAIN 0x0F +#define ADE7753_PHCAL 0x10 +#define ADE7753_APOS 0x11 +#define ADE7753_WGAIN 0x12 +#define ADE7753_WDIV 0x13 +#define ADE7753_CFNUM 0x14 +#define ADE7753_CFDEN 0x15 +#define ADE7753_IRMS 0x16 +#define ADE7753_VRMS 0x17 +#define ADE7753_IRMSOS 0x18 +#define ADE7753_VRMSOS 0x19 +#define ADE7753_VAGAIN 0x1A +#define ADE7753_VADIV 0x1B +#define ADE7753_LINECYC 0x1C +#define ADE7753_ZXTOUT 0x1D +#define ADE7753_SAGCYC 0x1E +#define ADE7753_SAGLVL 0x1F +#define ADE7753_IPKLVL 0x20 +#define ADE7753_VPKLVL 0x21 +#define ADE7753_IPEAK 0x22 +#define ADE7753_RSTIPEAK 0x23 +#define ADE7753_VPEAK 0x24 +#define ADE7753_RSTVPEAK 0x25 +#define ADE7753_TEMP 0x26 +#define ADE7753_PERIOD 0x27 +#define ADE7753_TMODE 0x3D +#define ADE7753_CHKSUM 0x3E +#define ADE7753_DIEREV 0x3F + +#define ADE7753_READ_REG(a) a +#define ADE7753_WRITE_REG(a) ((a) | 0x80) + +#define ADE7753_MAX_TX 4 +#define ADE7753_MAX_RX 4 +#define ADE7753_STARTUP_DELAY 1 + +#define ADE7753_SPI_SLOW (u32)(300 * 1000) +#define ADE7753_SPI_BURST (u32)(1000 * 1000) +#define ADE7753_SPI_FAST (u32)(2000 * 1000) + +/** + * struct ade7753_state - device instance specific data + * @us: actual spi_device + * @tx: transmit buffer + * @rx: receive buffer + * @buf_lock: mutex to protect tx and rx + **/ +struct ade7753_state { + struct spi_device *us; + struct mutex buf_lock; + u8 tx[ADE7753_MAX_TX] ____cacheline_aligned; + u8 rx[ADE7753_MAX_RX]; +}; + +#endif |