From: Barry Song <barry.song@xxxxxxxxxx> This also kicks off the new meter subsection. Signed-off-by: Barry Song <barry.song@xxxxxxxxxx> Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx> --- drivers/staging/iio/Kconfig | 2 +- drivers/staging/iio/Makefile | 3 +- drivers/staging/iio/meter/Kconfig | 11 + drivers/staging/iio/meter/Makefile | 5 + drivers/staging/iio/meter/ade7753.c | 730 +++++++++++++++++++++++++++++++++++ drivers/staging/iio/meter/ade7753.h | 140 +++++++ drivers/staging/iio/meter/meter.h | 396 +++++++++++++++++++ 7 files changed, 1285 insertions(+), 2 deletions(-) create mode 100644 drivers/staging/iio/meter/Kconfig create mode 100644 drivers/staging/iio/meter/Makefile create mode 100644 drivers/staging/iio/meter/ade7753.c create mode 100644 drivers/staging/iio/meter/ade7753.h create mode 100644 drivers/staging/iio/meter/meter.h diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig index 5e5bc47..ffe8912 100644 --- a/drivers/staging/iio/Kconfig +++ b/drivers/staging/iio/Kconfig @@ -49,7 +49,7 @@ source "drivers/staging/iio/gyro/Kconfig" source "drivers/staging/iio/imu/Kconfig" source "drivers/staging/iio/light/Kconfig" source "drivers/staging/iio/magnetometer/Kconfig" - +source "drivers/staging/iio/meter/Kconfig" source "drivers/staging/iio/trigger/Kconfig" endif # IIO diff --git a/drivers/staging/iio/Makefile b/drivers/staging/iio/Makefile index 766a5d1..5b449a1 100644 --- a/drivers/staging/iio/Makefile +++ b/drivers/staging/iio/Makefile @@ -17,5 +17,6 @@ obj-y += dds/ obj-y += gyro/ obj-y += imu/ obj-y += light/ -obj-y += trigger/ obj-y += magnetometer/ +obj-y += meter/ +obj-y += trigger/ diff --git a/drivers/staging/iio/meter/Kconfig b/drivers/staging/iio/meter/Kconfig new file mode 100644 index 0000000..0c09c39 --- /dev/null +++ b/drivers/staging/iio/meter/Kconfig @@ -0,0 +1,11 @@ +# +# IIO meter drivers configuration +# +comment "Active energy metering IC" + +config ADE7753 + tristate "Analog Devices ADE7753/6 Single-Phase Multifunction Metering IC Driver" + depends on SPI + help + Say yes here to build support for Analog Devices ADE7753 Single-Phase Multifunction + Metering IC with di/dt Sensor Interface. diff --git a/drivers/staging/iio/meter/Makefile b/drivers/staging/iio/meter/Makefile new file mode 100644 index 0000000..b4eac38 --- /dev/null +++ b/drivers/staging/iio/meter/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for metering ic drivers +# + +obj-$(CONFIG_ADE7753) += ade7753.o diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c new file mode 100644 index 0000000..23cb271 --- /dev/null +++ b/drivers/staging/iio/meter/ade7753.c @@ -0,0 +1,730 @@ +/* + * ADE7753 Single-Phase Multifunction Metering IC with di/dt Sensor Interface Driver + * + * Copyright 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/mutex.h> +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/spi/spi.h> +#include <linux/slab.h> +#include <linux/sysfs.h> +#include <linux/list.h> + +#include "../iio.h" +#include "../sysfs.h" +#include "meter.h" +#include "ade7753.h" + +int ade7753_spi_write_reg_8(struct device *dev, + u8 reg_address, + u8 val) +{ + int ret; + struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct ade7753_state *st = iio_dev_get_devdata(indio_dev); + + mutex_lock(&st->buf_lock); + st->tx[0] = ADE7753_WRITE_REG(reg_address); + st->tx[1] = val; + + ret = spi_write(st->us, st->tx, 2); + mutex_unlock(&st->buf_lock); + + return ret; +} + +static int ade7753_spi_write_reg_16(struct device *dev, + u8 reg_address, + u16 value) +{ + int ret; + struct spi_message msg; + struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct ade7753_state *st = iio_dev_get_devdata(indio_dev); + struct spi_transfer xfers[] = { + { + .tx_buf = st->tx, + .bits_per_word = 8, + .len = 3, + } + }; + + mutex_lock(&st->buf_lock); + st->tx[0] = ADE7753_WRITE_REG(reg_address); + st->tx[1] = (value >> 8) & 0xFF; + st->tx[2] = value & 0xFF; + + spi_message_init(&msg); + spi_message_add_tail(xfers, &msg); + ret = spi_sync(st->us, &msg); + mutex_unlock(&st->buf_lock); + + return ret; +} + +static int ade7753_spi_read_reg_8(struct device *dev, + u8 reg_address, + u8 *val) +{ + struct spi_message msg; + struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct ade7753_state *st = iio_dev_get_devdata(indio_dev); + int ret; + struct spi_transfer xfers[] = { + { + .tx_buf = st->tx, + .rx_buf = st->rx, + .bits_per_word = 8, + .len = 2, + }, + }; + + mutex_lock(&st->buf_lock); + st->tx[0] = ADE7753_READ_REG(reg_address); + st->tx[1] = 0; + + spi_message_init(&msg); + spi_message_add_tail(xfers, &msg); + ret = spi_sync(st->us, &msg); + if (ret) { + dev_err(&st->us->dev, "problem when reading 8 bit register 0x%02X", + reg_address); + goto error_ret; + } + *val = st->rx[1]; + +error_ret: + mutex_unlock(&st->buf_lock); + return ret; +} + +static int ade7753_spi_read_reg_16(struct device *dev, + u8 reg_address, + u16 *val) +{ + struct spi_message msg; + struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct ade7753_state *st = iio_dev_get_devdata(indio_dev); + int ret; + struct spi_transfer xfers[] = { + { + .tx_buf = st->tx, + .rx_buf = st->rx, + .bits_per_word = 8, + .len = 3, + }, + }; + + mutex_lock(&st->buf_lock); + st->tx[0] = ADE7753_READ_REG(reg_address); + st->tx[1] = 0; + st->tx[2] = 0; + + spi_message_init(&msg); + spi_message_add_tail(xfers, &msg); + ret = spi_sync(st->us, &msg); + if (ret) { + dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X", + reg_address); + goto error_ret; + } + *val = (st->rx[1] << 8) | st->rx[2]; + +error_ret: + mutex_unlock(&st->buf_lock); + return ret; +} + +static int ade7753_spi_read_reg_24(struct device *dev, + u8 reg_address, + u32 *val) +{ + struct spi_message msg; + struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct ade7753_state *st = iio_dev_get_devdata(indio_dev); + int ret; + struct spi_transfer xfers[] = { + { + .tx_buf = st->tx, + .rx_buf = st->rx, + .bits_per_word = 8, + .len = 4, + }, + }; + + mutex_lock(&st->buf_lock); + st->tx[0] = ADE7753_READ_REG(reg_address); + st->tx[1] = 0; + st->tx[2] = 0; + st->tx[3] = 0; + + spi_message_init(&msg); + spi_message_add_tail(xfers, &msg); + ret = spi_sync(st->us, &msg); + if (ret) { + dev_err(&st->us->dev, "problem when reading 24 bit register 0x%02X", + reg_address); + goto error_ret; + } + *val = (st->rx[1] << 16) | (st->rx[2] << 8) | st->rx[3]; + +error_ret: + mutex_unlock(&st->buf_lock); + return ret; +} + +static ssize_t ade7753_read_8bit(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int ret; + u8 val = 0; + struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); + + ret = ade7753_spi_read_reg_8(dev, this_attr->address, &val); + if (ret) + return ret; + + return sprintf(buf, "%u\n", val); +} + +static ssize_t ade7753_read_16bit(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int ret; + u16 val = 0; + struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); + + ret = ade7753_spi_read_reg_16(dev, this_attr->address, &val); + if (ret) + return ret; + + return sprintf(buf, "%u\n", val); +} + +static ssize_t ade7753_read_24bit(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int ret; + u32 val = 0; + struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); + + ret = ade7753_spi_read_reg_24(dev, this_attr->address, &val); + if (ret) + return ret; + + return sprintf(buf, "%u\n", val & 0xFFFFFF); +} + +static ssize_t ade7753_write_8bit(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t len) +{ + struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); + int ret; + long val; + + ret = strict_strtol(buf, 10, &val); + if (ret) + goto error_ret; + ret = ade7753_spi_write_reg_8(dev, this_attr->address, val); + +error_ret: + return ret ? ret : len; +} + +static ssize_t ade7753_write_16bit(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t len) +{ + struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); + int ret; + long val; + + ret = strict_strtol(buf, 10, &val); + if (ret) + goto error_ret; + ret = ade7753_spi_write_reg_16(dev, this_attr->address, val); + +error_ret: + return ret ? ret : len; +} + +static int ade7753_reset(struct device *dev) +{ + int ret; + u16 val; + ade7753_spi_read_reg_16(dev, + ADE7753_MODE, + &val); + val |= 1 << 6; /* Software Chip Reset */ + ret = ade7753_spi_write_reg_16(dev, + ADE7753_MODE, + val); + + return ret; +} + +static ssize_t ade7753_write_reset(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + if (len < 1) + return -1; + switch (buf[0]) { + case '1': + case 'y': + case 'Y': + return ade7753_reset(dev); + } + return -1; +} + +static IIO_DEV_ATTR_AENERGY(ade7753_read_24bit, ADE7753_AENERGY); +static IIO_DEV_ATTR_LAENERGY(ade7753_read_24bit, ADE7753_LAENERGY); +static IIO_DEV_ATTR_VAENERGY(ade7753_read_24bit, ADE7753_VAENERGY); +static IIO_DEV_ATTR_LVAENERGY(ade7753_read_24bit, ADE7753_LVAENERGY); +static IIO_DEV_ATTR_CFDEN(S_IWUSR | S_IRUGO, + ade7753_read_16bit, + ade7753_write_16bit, + ADE7753_CFDEN); +static IIO_DEV_ATTR_CFNUM(S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_CFNUM); +static IIO_DEV_ATTR_CHKSUM(ade7753_read_8bit, ADE7753_CHKSUM); +static IIO_DEV_ATTR_PHCAL(S_IWUSR | S_IRUGO, + ade7753_read_16bit, + ade7753_write_16bit, + ADE7753_PHCAL); +static IIO_DEV_ATTR_APOS(S_IWUSR | S_IRUGO, + ade7753_read_16bit, + ade7753_write_16bit, + ADE7753_APOS); +static IIO_DEV_ATTR_SAGCYC(S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_SAGCYC); +static IIO_DEV_ATTR_SAGLVL(S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_SAGLVL); +static IIO_DEV_ATTR_LINECYC(S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_LINECYC); +static IIO_DEV_ATTR_WDIV(S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_WDIV); +static IIO_DEV_ATTR_IRMS(S_IWUSR | S_IRUGO, + ade7753_read_24bit, + NULL, + ADE7753_IRMS); +static IIO_DEV_ATTR_VRMS(S_IRUGO, + ade7753_read_24bit, + NULL, + ADE7753_VRMS); +static IIO_DEV_ATTR_IRMSOS(S_IWUSR | S_IRUGO, + ade7753_read_16bit, + ade7753_write_16bit, + ADE7753_IRMSOS); +static IIO_DEV_ATTR_VRMSOS(S_IWUSR | S_IRUGO, + ade7753_read_16bit, + ade7753_write_16bit, + ADE7753_VRMSOS); +static IIO_DEV_ATTR_WGAIN(S_IWUSR | S_IRUGO, + ade7753_read_16bit, + ade7753_write_16bit, + ADE7753_WGAIN); +static IIO_DEV_ATTR_VAGAIN(S_IWUSR | S_IRUGO, + ade7753_read_16bit, + ade7753_write_16bit, + ADE7753_VAGAIN); +static IIO_DEV_ATTR_PGA_GAIN(S_IWUSR | S_IRUGO, + ade7753_read_16bit, + ade7753_write_16bit, + ADE7753_GAIN); +static IIO_DEV_ATTR_IPKLVL(S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_IPKLVL); +static IIO_DEV_ATTR_VPKLVL(S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_VPKLVL); +static IIO_DEV_ATTR_IPEAK(S_IRUGO, + ade7753_read_24bit, + NULL, + ADE7753_IPEAK); +static IIO_DEV_ATTR_VPEAK(S_IRUGO, + ade7753_read_24bit, + NULL, + ADE7753_VPEAK); +static IIO_DEV_ATTR_VPERIOD(S_IRUGO, + ade7753_read_16bit, + NULL, + ADE7753_PERIOD); +static IIO_DEV_ATTR_CH_OFF(1, S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_CH1OS); +static IIO_DEV_ATTR_CH_OFF(2, S_IWUSR | S_IRUGO, + ade7753_read_8bit, + ade7753_write_8bit, + ADE7753_CH2OS); + +static int ade7753_set_irq(struct device *dev, bool enable) +{ + int ret; + u8 irqen; + ret = ade7753_spi_read_reg_8(dev, ADE7753_IRQEN, &irqen); + if (ret) + goto error_ret; + + if (enable) + irqen |= 1 << 3; /* Enables an interrupt when a data is + present in the waveform register */ + else + irqen &= ~(1 << 3); + + ret = ade7753_spi_write_reg_8(dev, ADE7753_IRQEN, irqen); + if (ret) + goto error_ret; + +error_ret: + return ret; +} + +/* Power down the device */ +int ade7753_stop_device(struct device *dev) +{ + int ret; + u16 val; + ade7753_spi_read_reg_16(dev, + ADE7753_MODE, + &val); + val |= 1 << 4; /* AD converters can be turned off */ + ret = ade7753_spi_write_reg_16(dev, + ADE7753_MODE, + val); + + return ret; +} + +static int ade7753_initial_setup(struct ade7753_state *st) +{ + int ret; + struct device *dev = &st->indio_dev->dev; + + /* use low spi speed for init */ + st->us->mode = SPI_MODE_3; + spi_setup(st->us); + + /* Disable IRQ */ + ret = ade7753_set_irq(dev, false); + if (ret) { + dev_err(dev, "disable irq failed"); + goto err_ret; + } + + ade7753_reset(dev); + msleep(ADE7753_STARTUP_DELAY); + +err_ret: + return ret; +} + +static ssize_t ade7753_read_frequency(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int ret, len = 0; + u8 t; + int sps; + ret = ade7753_spi_read_reg_8(dev, + ADE7753_MODE, + &t); + if (ret) + return ret; + + t = (t >> 11) & 0x3; + sps = 27900 / (1 + t); + + len = sprintf(buf, "%d SPS\n", sps); + return len; +} + +static ssize_t ade7753_write_frequency(struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t len) +{ + struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct ade7753_state *st = iio_dev_get_devdata(indio_dev); + unsigned long val; + int ret; + u16 reg, t; + + ret = strict_strtol(buf, 10, &val); + if (ret) + return ret; + + mutex_lock(&indio_dev->mlock); + + t = (27900 / val); + if (t > 0) + t--; + + if (t > 1) + st->us->max_speed_hz = ADE7753_SPI_SLOW; + else + st->us->max_speed_hz = ADE7753_SPI_FAST; + + ret = ade7753_spi_read_reg_16(dev, + ADE7753_MODE, + ®); + if (ret) + goto out; + + reg &= ~(3 << 11); + reg |= t << 11; + + ret = ade7753_spi_write_reg_16(dev, + ADE7753_MODE, + reg); + +out: + mutex_unlock(&indio_dev->mlock); + + return ret ? ret : len; +} +static IIO_DEV_ATTR_TEMP(ade7753_read_8bit); +static IIO_CONST_ATTR(temp_offset, "-25 C"); +static IIO_CONST_ATTR(temp_scale, "0.67 C"); + +static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO, + ade7753_read_frequency, + ade7753_write_frequency); + +static IIO_DEV_ATTR_RESET(ade7753_write_reset); + +static IIO_CONST_ATTR_AVAIL_SAMP_FREQ("27900 14000 7000 3500"); + +static IIO_CONST_ATTR(name, "ade7753"); + +static struct attribute *ade7753_event_attributes[] = { + NULL +}; + +static struct attribute_group ade7753_event_attribute_group = { + .attrs = ade7753_event_attributes, +}; + +static struct attribute *ade7753_attributes[] = { + &iio_dev_attr_temp.dev_attr.attr, + &iio_const_attr_temp_offset.dev_attr.attr, + &iio_const_attr_temp_scale.dev_attr.attr, + &iio_dev_attr_sampling_frequency.dev_attr.attr, + &iio_const_attr_available_sampling_frequency.dev_attr.attr, + &iio_dev_attr_reset.dev_attr.attr, + &iio_const_attr_name.dev_attr.attr, + &iio_dev_attr_phcal.dev_attr.attr, + &iio_dev_attr_cfden.dev_attr.attr, + &iio_dev_attr_aenergy.dev_attr.attr, + &iio_dev_attr_laenergy.dev_attr.attr, + &iio_dev_attr_vaenergy.dev_attr.attr, + &iio_dev_attr_lvaenergy.dev_attr.attr, + &iio_dev_attr_cfnum.dev_attr.attr, + &iio_dev_attr_apos.dev_attr.attr, + &iio_dev_attr_sagcyc.dev_attr.attr, + &iio_dev_attr_saglvl.dev_attr.attr, + &iio_dev_attr_linecyc.dev_attr.attr, + &iio_dev_attr_chksum.dev_attr.attr, + &iio_dev_attr_pga_gain.dev_attr.attr, + &iio_dev_attr_wgain.dev_attr.attr, + &iio_dev_attr_choff_1.dev_attr.attr, + &iio_dev_attr_choff_2.dev_attr.attr, + &iio_dev_attr_wdiv.dev_attr.attr, + &iio_dev_attr_irms.dev_attr.attr, + &iio_dev_attr_vrms.dev_attr.attr, + &iio_dev_attr_irmsos.dev_attr.attr, + &iio_dev_attr_vrmsos.dev_attr.attr, + &iio_dev_attr_vagain.dev_attr.attr, + &iio_dev_attr_ipklvl.dev_attr.attr, + &iio_dev_attr_vpklvl.dev_attr.attr, + &iio_dev_attr_ipeak.dev_attr.attr, + &iio_dev_attr_vpeak.dev_attr.attr, + &iio_dev_attr_vperiod.dev_attr.attr, + NULL, +}; + +static const struct attribute_group ade7753_attribute_group = { + .attrs = ade7753_attributes, +}; + +static int __devinit ade7753_probe(struct spi_device *spi) +{ + int ret, regdone = 0; + struct ade7753_state *st = kzalloc(sizeof *st, GFP_KERNEL); + if (!st) { + ret = -ENOMEM; + goto error_ret; + } + /* this is only used for removal purposes */ + spi_set_drvdata(spi, st); + + /* Allocate the comms buffers */ + st->rx = kzalloc(sizeof(*st->rx)*ADE7753_MAX_RX, GFP_KERNEL); + if (st->rx == NULL) { + ret = -ENOMEM; + goto error_free_st; + } + st->tx = kzalloc(sizeof(*st->tx)*ADE7753_MAX_TX, GFP_KERNEL); + if (st->tx == NULL) { + ret = -ENOMEM; + goto error_free_rx; + } + st->us = spi; + mutex_init(&st->buf_lock); + /* setup the industrialio driver allocated elements */ + st->indio_dev = iio_allocate_device(); + if (st->indio_dev == NULL) { + ret = -ENOMEM; + goto error_free_tx; + } + + st->indio_dev->dev.parent = &spi->dev; + st->indio_dev->num_interrupt_lines = 1; + st->indio_dev->event_attrs = &ade7753_event_attribute_group; + st->indio_dev->attrs = &ade7753_attribute_group; + st->indio_dev->dev_data = (void *)(st); + st->indio_dev->driver_module = THIS_MODULE; + st->indio_dev->modes = INDIO_DIRECT_MODE; + + ret = ade7753_configure_ring(st->indio_dev); + if (ret) + goto error_free_dev; + + ret = iio_device_register(st->indio_dev); + if (ret) + goto error_unreg_ring_funcs; + regdone = 1; + + ret = ade7753_initialize_ring(st->indio_dev->ring); + if (ret) { + printk(KERN_ERR "failed to initialize the ring\n"); + goto error_unreg_ring_funcs; + } + + if (spi->irq) { + ret = iio_register_interrupt_line(spi->irq, + st->indio_dev, + 0, + IRQF_TRIGGER_FALLING, + "ade7753"); + if (ret) + goto error_uninitialize_ring; + + ret = ade7753_probe_trigger(st->indio_dev); + if (ret) + goto error_unregister_line; + } + + /* Get the device into a sane initial state */ + ret = ade7753_initial_setup(st); + if (ret) + goto error_remove_trigger; + return 0; + +error_remove_trigger: + if (st->indio_dev->modes & INDIO_RING_TRIGGERED) + ade7753_remove_trigger(st->indio_dev); +error_unregister_line: + if (st->indio_dev->modes & INDIO_RING_TRIGGERED) + iio_unregister_interrupt_line(st->indio_dev, 0); +error_uninitialize_ring: + ade7753_uninitialize_ring(st->indio_dev->ring); +error_unreg_ring_funcs: + ade7753_unconfigure_ring(st->indio_dev); +error_free_dev: + if (regdone) + iio_device_unregister(st->indio_dev); + else + iio_free_device(st->indio_dev); +error_free_tx: + kfree(st->tx); +error_free_rx: + kfree(st->rx); +error_free_st: + kfree(st); +error_ret: + return ret; +} + +/* fixme, confirm ordering in this function */ +static int ade7753_remove(struct spi_device *spi) +{ + int ret; + struct ade7753_state *st = spi_get_drvdata(spi); + struct iio_dev *indio_dev = st->indio_dev; + + ret = ade7753_stop_device(&(indio_dev->dev)); + if (ret) + goto err_ret; + + flush_scheduled_work(); + + ade7753_remove_trigger(indio_dev); + if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq)) > 0) + iio_unregister_interrupt_line(indio_dev, 0); + + ade7753_uninitialize_ring(indio_dev->ring); + ade7753_unconfigure_ring(indio_dev); + iio_device_unregister(indio_dev); + kfree(st->tx); + kfree(st->rx); + kfree(st); + + return 0; + +err_ret: + return ret; +} + +static struct spi_driver ade7753_driver = { + .driver = { + .name = "ade7753", + .owner = THIS_MODULE, + }, + .probe = ade7753_probe, + .remove = __devexit_p(ade7753_remove), +}; + +static __init int ade7753_init(void) +{ + return spi_register_driver(&ade7753_driver); +} +module_init(ade7753_init); + +static __exit void ade7753_exit(void) +{ + spi_unregister_driver(&ade7753_driver); +} +module_exit(ade7753_exit); + +MODULE_AUTHOR("Barry Song <21cnbao@xxxxxxxxx>"); +MODULE_DESCRIPTION("Analog Devices ADE7753/6 Single-Phase Multifunction Metering IC Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/staging/iio/meter/ade7753.h b/drivers/staging/iio/meter/ade7753.h new file mode 100644 index 0000000..cc4a0d4 --- /dev/null +++ b/drivers/staging/iio/meter/ade7753.h @@ -0,0 +1,140 @@ +#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) + +#define DRIVER_NAME "ade7753" + +/** + * struct ade7753_state - device instance specific data + * @us: actual spi_device + * @work_trigger_to_ring: bh for triggered event handling + * @inter: used to check if new interrupt has been triggered + * @last_timestamp: passing timestamp from th to bh of interrupt handler + * @indio_dev: industrial I/O device structure + * @trig: data ready trigger registered with iio + * @tx: transmit buffer + * @rx: recieve buffer + * @buf_lock: mutex to protect tx and rx + **/ +struct ade7753_state { + struct spi_device *us; + struct work_struct work_trigger_to_ring; + s64 last_timestamp; + struct iio_dev *indio_dev; + struct iio_trigger *trig; + u8 *tx; + u8 *rx; + struct mutex buf_lock; +}; +#ifdef CONFIG_IIO_RING_BUFFER +/* At the moment triggers are only used for ring buffer + * filling. This may change! + */ + +enum ade7753_scan { + ADE7753_SCAN_ACTIVE_POWER, + ADE7753_SCAN_CH1, + ADE7753_SCAN_CH2, +}; + +void ade7753_remove_trigger(struct iio_dev *indio_dev); +int ade7753_probe_trigger(struct iio_dev *indio_dev); + +ssize_t ade7753_read_data_from_ring(struct device *dev, + struct device_attribute *attr, + char *buf); + + +int ade7753_configure_ring(struct iio_dev *indio_dev); +void ade7753_unconfigure_ring(struct iio_dev *indio_dev); + +int ade7753_initialize_ring(struct iio_ring_buffer *ring); +void ade7753_uninitialize_ring(struct iio_ring_buffer *ring); +#else /* CONFIG_IIO_RING_BUFFER */ + +static inline void ade7753_remove_trigger(struct iio_dev *indio_dev) +{ +} +static inline int ade7753_probe_trigger(struct iio_dev *indio_dev) +{ + return 0; +} + +static inline ssize_t +ade7753_read_data_from_ring(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return 0; +} + +static int ade7753_configure_ring(struct iio_dev *indio_dev) +{ + return 0; +} +static inline void ade7753_unconfigure_ring(struct iio_dev *indio_dev) +{ +} +static inline int ade7753_initialize_ring(struct iio_ring_buffer *ring) +{ + return 0; +} +static inline void ade7753_uninitialize_ring(struct iio_ring_buffer *ring) +{ +} +#endif /* CONFIG_IIO_RING_BUFFER */ + +#endif diff --git a/drivers/staging/iio/meter/meter.h b/drivers/staging/iio/meter/meter.h new file mode 100644 index 0000000..142c50d --- /dev/null +++ b/drivers/staging/iio/meter/meter.h @@ -0,0 +1,396 @@ +#include "../sysfs.h" + +/* metering ic types of attribute */ + +#define IIO_DEV_ATTR_CURRENT_A_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(current_a_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CURRENT_B_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(current_b_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CURRENT_C_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(current_c_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VOLT_A_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(volt_a_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VOLT_B_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(volt_b_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VOLT_C_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(volt_c_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_REACTIVE_POWER_A_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(reactive_power_a_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_REACTIVE_POWER_B_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(reactive_power_b_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_REACTIVE_POWER_C_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(reactive_power_c_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_ACTIVE_POWER_A_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(active_power_a_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_ACTIVE_POWER_B_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(active_power_b_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_ACTIVE_POWER_C_OFFSET(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(active_power_c_offset, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CURRENT_A_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(current_a_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CURRENT_B_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(current_b_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CURRENT_C_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(current_c_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_APPARENT_POWER_A_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(apparent_power_a_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_APPARENT_POWER_B_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(apparent_power_b_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_APPARENT_POWER_C_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(apparent_power_c_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_ACTIVE_POWER_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(active_power_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_ACTIVE_POWER_A_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(active_power_a_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_ACTIVE_POWER_B_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(active_power_b_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_ACTIVE_POWER_C_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(active_power_c_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_REACTIVE_POWER_A_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(reactive_power_a_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_REACTIVE_POWER_B_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(reactive_power_b_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_REACTIVE_POWER_C_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(reactive_power_c_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CURRENT_A(_show, _addr) \ + IIO_DEVICE_ATTR(current_a, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_CURRENT_B(_show, _addr) \ + IIO_DEVICE_ATTR(current_b, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_CURRENT_C(_show, _addr) \ + IIO_DEVICE_ATTR(current_c, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_VOLT_A(_show, _addr) \ + IIO_DEVICE_ATTR(volt_a, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_VOLT_B(_show, _addr) \ + IIO_DEVICE_ATTR(volt_b, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_VOLT_C(_show, _addr) \ + IIO_DEVICE_ATTR(volt_c, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_AENERGY(_show, _addr) \ + IIO_DEVICE_ATTR(aenergy, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_LENERGY(_show, _addr) \ + IIO_DEVICE_ATTR(lenergy, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_RAENERGY(_show, _addr) \ + IIO_DEVICE_ATTR(raenergy, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_LAENERGY(_show, _addr) \ + IIO_DEVICE_ATTR(laenergy, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_VAENERGY(_show, _addr) \ + IIO_DEVICE_ATTR(vaenergy, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_LVAENERGY(_show, _addr) \ + IIO_DEVICE_ATTR(lvaenergy, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_RVAENERGY(_show, _addr) \ + IIO_DEVICE_ATTR(rvaenergy, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_LVARENERGY(_show, _addr) \ + IIO_DEVICE_ATTR(lvarenergy, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_CHKSUM(_show, _addr) \ + IIO_DEVICE_ATTR(chksum, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_ANGLE0(_show, _addr) \ + IIO_DEVICE_ATTR(angle0, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_ANGLE1(_show, _addr) \ + IIO_DEVICE_ATTR(angle1, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_ANGLE2(_show, _addr) \ + IIO_DEVICE_ATTR(angle2, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_AWATTHR(_show, _addr) \ + IIO_DEVICE_ATTR(awatthr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_BWATTHR(_show, _addr) \ + IIO_DEVICE_ATTR(bwatthr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_CWATTHR(_show, _addr) \ + IIO_DEVICE_ATTR(cwatthr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_AFWATTHR(_show, _addr) \ + IIO_DEVICE_ATTR(afwatthr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_BFWATTHR(_show, _addr) \ + IIO_DEVICE_ATTR(bfwatthr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_CFWATTHR(_show, _addr) \ + IIO_DEVICE_ATTR(cfwatthr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_AVARHR(_show, _addr) \ + IIO_DEVICE_ATTR(avarhr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_BVARHR(_show, _addr) \ + IIO_DEVICE_ATTR(bvarhr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_CVARHR(_show, _addr) \ + IIO_DEVICE_ATTR(cvarhr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_AVAHR(_show, _addr) \ + IIO_DEVICE_ATTR(avahr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_BVAHR(_show, _addr) \ + IIO_DEVICE_ATTR(bvahr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_CVAHR(_show, _addr) \ + IIO_DEVICE_ATTR(cvahr, S_IRUGO, _show, NULL, _addr) + +#define IIO_DEV_ATTR_IOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(ios, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(vos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_PHCAL(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(phcal, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_APHCAL(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(aphcal, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BPHCAL(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(bphcal, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CPHCAL(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cphcal, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_APOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(apos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_AAPOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(aapos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BAPOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(bapos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CAPOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(capos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_AVRMSGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(avrmsgain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BVRMSGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(bvrmsgain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CVRMSGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cvrmsgain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_AIGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(aigain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BIGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(bigain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CIGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cigain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_NIGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(nigain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_AVGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(avgain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BVGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(bvgain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CVGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cvgain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_WGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(wgain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_WDIV(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(wdiv, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CFNUM(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cfnum, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CFDEN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cfden, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CF1DEN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cf1den, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CF2DEN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cf2den, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CF3DEN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cf3den, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_IRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(irms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(vrms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_AIRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(airms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BIRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(birms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CIRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cirms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_NIRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(nirms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_AVRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(avrms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BVRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(bvrms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CVRMS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cvrms, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_IRMSOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(irmsos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VRMSOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(vrmsos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_AIRMSOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(airmsos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BIRMSOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(birmsos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CIRMSOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cirmsos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_AVRMSOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(avrmsos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_BVRMSOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(bvrmsos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CVRMSOS(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cvrmsos, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VAGAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(vagain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_PGA_GAIN(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(pga_gain, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VADIV(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(vadiv, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_LINECYC(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(linecyc, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_SAGCYC(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(sagcyc, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CFCYC(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(cfcyc, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_PEAKCYC(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(peakcyc, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_SAGLVL(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(saglvl, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_IPKLVL(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(ipklvl, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VPKLVL(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(vpklvl, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_IPEAK(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(ipeak, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_RIPEAK(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(ripeak, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VPEAK(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(vpeak, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_RVPEAK(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(rvpeak, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_VPERIOD(_mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(vperiod, _mode, _show, _store, _addr) + +#define IIO_DEV_ATTR_CH_OFF(_num, _mode, _show, _store, _addr) \ + IIO_DEVICE_ATTR(choff_##_num, _mode, _show, _store, _addr) + +/* active energy register, AENERGY, is more than half full */ +#define IIO_EVENT_ATTR_AENERGY_HALF_FULL(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(aenergy_half_full, _evlist, _show, _store, _mask) + +/* a SAG on the line voltage */ +#define IIO_EVENT_ATTR_LINE_VOLT_SAG(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(line_volt_sag, _evlist, _show, _store, _mask) + +/* + * Indicates the end of energy accumulation over an integer number + * of half line cycles + */ +#define IIO_EVENT_ATTR_CYCEND(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(cycend, _evlist, _show, _store, _mask) + +/* on the rising and falling edge of the the voltage waveform */ +#define IIO_EVENT_ATTR_ZERO_CROSS(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(zero_cross, _evlist, _show, _store, _mask) + +/* the active energy register has overflowed */ +#define IIO_EVENT_ATTR_AENERGY_OVERFLOW(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(aenergy_overflow, _evlist, _show, _store, _mask) + +/* the apparent energy register has overflowed */ +#define IIO_EVENT_ATTR_VAENERGY_OVERFLOW(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(vaenergy_overflow, _evlist, _show, _store, _mask) + +/* the active energy register, VAENERGY, is more than half full */ +#define IIO_EVENT_ATTR_VAENERGY_HALF_FULL(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(vaenergy_half_full, _evlist, _show, _store, _mask) + +/* the power has gone from negative to positive */ +#define IIO_EVENT_ATTR_PPOS(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(ppos, _evlist, _show, _store, _mask) + +/* the power has gone from positive to negative */ +#define IIO_EVENT_ATTR_PNEG(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(pneg, _evlist, _show, _store, _mask) + +/* waveform sample from Channel 1 has exceeded the IPKLVL value */ +#define IIO_EVENT_ATTR_IPKLVL_EXC(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(ipklvl_exc, _evlist, _show, _store, _mask) + +/* waveform sample from Channel 2 has exceeded the VPKLVL value */ +#define IIO_EVENT_ATTR_VPKLVL_EXC(_evlist, _show, _store, _mask) \ + IIO_EVENT_ATTR_SH(vpklvl_exc, _evlist, _show, _store, _mask) + -- 1.7.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html