Release 4.7 drivers/staging/iio/meter/ade7854.c

Directory: drivers/staging/iio/meter
/*
 * ADE7854/58/68/78 Polyphase Multifunction Energy Metering IC Driver
 *
 * Copyright 2010 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/list.h>
#include <linux/module.h>

#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include "meter.h"
#include "ade7854.h"



static ssize_t ade7854_read_8bit(struct device *dev,
		struct device_attribute *attr,
		char *buf)
{
	int ret;
	u8 val = 0;
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);
	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);

	ret = st->read_reg_8(dev, this_attr->address, &val);
	if (ret)
		return ret;

	return sprintf(buf, "%u\n", val);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 89 97.80% 1 33.33%
lars-peter clausen lars-peter clausen 1 1.10% 1 33.33%
jonathan cameron jonathan cameron 1 1.10% 1 33.33%
Total 91 100.00% 3 100.00%



static ssize_t ade7854_read_16bit(struct device *dev,
		struct device_attribute *attr,
		char *buf)
{
	int ret;
	u16 val = 0;
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);
	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);

	ret = st->read_reg_16(dev, this_attr->address, &val);
	if (ret)
		return ret;

	return sprintf(buf, "%u\n", val);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 89 97.80% 1 33.33%
jonathan cameron jonathan cameron 1 1.10% 1 33.33%
lars-peter clausen lars-peter clausen 1 1.10% 1 33.33%
Total 91 100.00% 3 100.00%



static ssize_t ade7854_read_24bit(struct device *dev,
		struct device_attribute *attr,
		char *buf)
{
	int ret;
	u32 val;
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);
	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);

	ret = st->read_reg_24(dev, this_attr->address, &val);
	if (ret)
		return ret;

	return sprintf(buf, "%u\n", val);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 87 97.75% 1 33.33%
lars-peter clausen lars-peter clausen 1 1.12% 1 33.33%
jonathan cameron jonathan cameron 1 1.12% 1 33.33%
Total 89 100.00% 3 100.00%



static ssize_t ade7854_read_32bit(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);
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);

	ret = st->read_reg_32(dev, this_attr->address, &val);
	if (ret)
		return ret;

	return sprintf(buf, "%u\n", val);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 89 97.80% 1 33.33%
jonathan cameron jonathan cameron 1 1.10% 1 33.33%
lars-peter clausen lars-peter clausen 1 1.10% 1 33.33%
Total 91 100.00% 3 100.00%



static ssize_t ade7854_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);
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);

	int ret;
	u8 val;

	ret = kstrtou8(buf, 10, &val);
	if (ret)
		goto error_ret;
	ret = st->write_reg_8(dev, this_attr->address, val);

error_ret:
	return ret ? ret : len;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 99 96.12% 1 25.00%
jingoo han jingoo han 2 1.94% 1 25.00%
lars-peter clausen lars-peter clausen 1 0.97% 1 25.00%
jonathan cameron jonathan cameron 1 0.97% 1 25.00%
Total 103 100.00% 4 100.00%



static ssize_t ade7854_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);
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);

	int ret;
	u16 val;

	ret = kstrtou16(buf, 10, &val);
	if (ret)
		goto error_ret;
	ret = st->write_reg_16(dev, this_attr->address, val);

error_ret:
	return ret ? ret : len;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 99 96.12% 1 25.00%
jingoo han jingoo han 2 1.94% 1 25.00%
jonathan cameron jonathan cameron 1 0.97% 1 25.00%
lars-peter clausen lars-peter clausen 1 0.97% 1 25.00%
Total 103 100.00% 4 100.00%



static ssize_t ade7854_write_24bit(struct device *dev,
		struct device_attribute *attr,
		const char *buf,
		size_t len)
{
	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);

	int ret;
	u32 val;

	ret = kstrtou32(buf, 10, &val);
	if (ret)
		goto error_ret;
	ret = st->write_reg_24(dev, this_attr->address, val);

error_ret:
	return ret ? ret : len;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 99 96.12% 1 25.00%
jingoo han jingoo han 2 1.94% 1 25.00%
lars-peter clausen lars-peter clausen 1 0.97% 1 25.00%
jonathan cameron jonathan cameron 1 0.97% 1 25.00%
Total 103 100.00% 4 100.00%



static ssize_t ade7854_write_32bit(struct device *dev,
		struct device_attribute *attr,
		const char *buf,
		size_t len)
{
	struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);

	int ret;
	u32 val;

	ret = kstrtou32(buf, 10, &val);
	if (ret)
		goto error_ret;
	ret = st->write_reg_32(dev, this_attr->address, val);

error_ret:
	return ret ? ret : len;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 99 96.12% 1 25.00%
jingoo han jingoo han 2 1.94% 1 25.00%
jonathan cameron jonathan cameron 1 0.97% 1 25.00%
lars-peter clausen lars-peter clausen 1 0.97% 1 25.00%
Total 103 100.00% 4 100.00%



static int ade7854_reset(struct device *dev)
{
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);
	u16 val;

	st->read_reg_16(dev, ADE7854_CONFIG, &val);
	val |= BIT(7); /* Software Chip Reset */

	return st->write_reg_16(dev, ADE7854_CONFIG, val);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 60 90.91% 1 20.00%
shraddha barke shraddha barke 3 4.55% 1 20.00%
jonathan cameron jonathan cameron 2 3.03% 2 40.00%
lars-peter clausen lars-peter clausen 1 1.52% 1 20.00%
Total 66 100.00% 5 100.00%

static IIO_DEV_ATTR_AIGAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_AIGAIN);
static IIO_DEV_ATTR_BIGAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_BIGAIN);
static IIO_DEV_ATTR_CIGAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_CIGAIN);
static IIO_DEV_ATTR_NIGAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_NIGAIN);
static IIO_DEV_ATTR_AVGAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_AVGAIN);
static IIO_DEV_ATTR_BVGAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_BVGAIN);
static IIO_DEV_ATTR_CVGAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_CVGAIN);
static IIO_DEV_ATTR_APPARENT_POWER_A_GAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_AVAGAIN);
static IIO_DEV_ATTR_APPARENT_POWER_B_GAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_BVAGAIN);
static IIO_DEV_ATTR_APPARENT_POWER_C_GAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_CVAGAIN);
static IIO_DEV_ATTR_ACTIVE_POWER_A_OFFSET(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_AWATTOS);
static IIO_DEV_ATTR_ACTIVE_POWER_B_OFFSET(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_BWATTOS);
static IIO_DEV_ATTR_ACTIVE_POWER_C_OFFSET(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_CWATTOS);
static IIO_DEV_ATTR_REACTIVE_POWER_A_GAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_AVARGAIN);
static IIO_DEV_ATTR_REACTIVE_POWER_B_GAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_BVARGAIN);
static IIO_DEV_ATTR_REACTIVE_POWER_C_GAIN(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_CVARGAIN);
static IIO_DEV_ATTR_REACTIVE_POWER_A_OFFSET(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_AVAROS);
static IIO_DEV_ATTR_REACTIVE_POWER_B_OFFSET(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_BVAROS);
static IIO_DEV_ATTR_REACTIVE_POWER_C_OFFSET(S_IWUSR | S_IRUGO,
		ade7854_read_24bit,
		ade7854_write_24bit,
		ADE7854_CVAROS);
static IIO_DEV_ATTR_VPEAK(S_IWUSR | S_IRUGO,
		ade7854_read_32bit,
		ade7854_write_32bit,
		ADE7854_VPEAK);
static IIO_DEV_ATTR_IPEAK(S_IWUSR | S_IRUGO,
		ade7854_read_32bit,
		ade7854_write_32bit,
		ADE7854_VPEAK);
static IIO_DEV_ATTR_APHCAL(S_IWUSR | S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_APHCAL);
static IIO_DEV_ATTR_BPHCAL(S_IWUSR | S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_BPHCAL);
static IIO_DEV_ATTR_CPHCAL(S_IWUSR | S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_CPHCAL);
static IIO_DEV_ATTR_CF1DEN(S_IWUSR | S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_CF1DEN);
static IIO_DEV_ATTR_CF2DEN(S_IWUSR | S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_CF2DEN);
static IIO_DEV_ATTR_CF3DEN(S_IWUSR | S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_CF3DEN);
static IIO_DEV_ATTR_LINECYC(S_IWUSR | S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_LINECYC);
static IIO_DEV_ATTR_SAGCYC(S_IWUSR | S_IRUGO,
		ade7854_read_8bit,
		ade7854_write_8bit,
		ADE7854_SAGCYC);
static IIO_DEV_ATTR_CFCYC(S_IWUSR | S_IRUGO,
		ade7854_read_8bit,
		ade7854_write_8bit,
		ADE7854_CFCYC);
static IIO_DEV_ATTR_PEAKCYC(S_IWUSR | S_IRUGO,
		ade7854_read_8bit,
		ade7854_write_8bit,
		ADE7854_PEAKCYC);
static IIO_DEV_ATTR_CHKSUM(ade7854_read_24bit,
		ADE7854_CHECKSUM);
static IIO_DEV_ATTR_ANGLE0(ade7854_read_24bit,
		ADE7854_ANGLE0);
static IIO_DEV_ATTR_ANGLE1(ade7854_read_24bit,
		ADE7854_ANGLE1);
static IIO_DEV_ATTR_ANGLE2(ade7854_read_24bit,
		ADE7854_ANGLE2);
static IIO_DEV_ATTR_AIRMS(S_IRUGO,
		ade7854_read_24bit,
		NULL,
		ADE7854_AIRMS);
static IIO_DEV_ATTR_BIRMS(S_IRUGO,
		ade7854_read_24bit,
		NULL,
		ADE7854_BIRMS);
static IIO_DEV_ATTR_CIRMS(S_IRUGO,
		ade7854_read_24bit,
		NULL,
		ADE7854_CIRMS);
static IIO_DEV_ATTR_NIRMS(S_IRUGO,
		ade7854_read_24bit,
		NULL,
		ADE7854_NIRMS);
static IIO_DEV_ATTR_AVRMS(S_IRUGO,
		ade7854_read_24bit,
		NULL,
		ADE7854_AVRMS);
static IIO_DEV_ATTR_BVRMS(S_IRUGO,
		ade7854_read_24bit,
		NULL,
		ADE7854_BVRMS);
static IIO_DEV_ATTR_CVRMS(S_IRUGO,
		ade7854_read_24bit,
		NULL,
		ADE7854_CVRMS);
static IIO_DEV_ATTR_AIRMSOS(S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_AIRMSOS);
static IIO_DEV_ATTR_BIRMSOS(S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_BIRMSOS);
static IIO_DEV_ATTR_CIRMSOS(S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_CIRMSOS);
static IIO_DEV_ATTR_AVRMSOS(S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_AVRMSOS);
static IIO_DEV_ATTR_BVRMSOS(S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_BVRMSOS);
static IIO_DEV_ATTR_CVRMSOS(S_IRUGO,
		ade7854_read_16bit,
		ade7854_write_16bit,
		ADE7854_CVRMSOS);
static IIO_DEV_ATTR_VOLT_A(ade7854_read_24bit,
		ADE7854_VAWV);
static IIO_DEV_ATTR_VOLT_B(ade7854_read_24bit,
		ADE7854_VBWV);
static IIO_DEV_ATTR_VOLT_C(ade7854_read_24bit,
		ADE7854_VCWV);
static IIO_DEV_ATTR_CURRENT_A(ade7854_read_24bit,
		ADE7854_IAWV);
static IIO_DEV_ATTR_CURRENT_B(ade7854_read_24bit,
		ADE7854_IBWV);
static IIO_DEV_ATTR_CURRENT_C(ade7854_read_24bit,
		ADE7854_ICWV);
static IIO_DEV_ATTR_AWATTHR(ade7854_read_32bit,
		ADE7854_AWATTHR);
static IIO_DEV_ATTR_BWATTHR(ade7854_read_32bit,
		ADE7854_BWATTHR);
static IIO_DEV_ATTR_CWATTHR(ade7854_read_32bit,
		ADE7854_CWATTHR);
static IIO_DEV_ATTR_AFWATTHR(ade7854_read_32bit,
		ADE7854_AFWATTHR);
static IIO_DEV_ATTR_BFWATTHR(ade7854_read_32bit,
		ADE7854_BFWATTHR);
static IIO_DEV_ATTR_CFWATTHR(ade7854_read_32bit,
		ADE7854_CFWATTHR);
static IIO_DEV_ATTR_AVARHR(ade7854_read_32bit,
		ADE7854_AVARHR);
static IIO_DEV_ATTR_BVARHR(ade7854_read_32bit,
		ADE7854_BVARHR);
static IIO_DEV_ATTR_CVARHR(ade7854_read_32bit,
		ADE7854_CVARHR);
static IIO_DEV_ATTR_AVAHR(ade7854_read_32bit,
		ADE7854_AVAHR);
static IIO_DEV_ATTR_BVAHR(ade7854_read_32bit,
		ADE7854_BVAHR);
static IIO_DEV_ATTR_CVAHR(ade7854_read_32bit,
		ADE7854_CVAHR);



static int ade7854_set_irq(struct device *dev, bool enable)
{
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7854_state *st = iio_priv(indio_dev);

	int ret;
	u32 irqen;

	ret = st->read_reg_32(dev, ADE7854_MASK0, &irqen);
	if (ret)
		return ret;

	if (enable)
		irqen |= BIT(17); /* 1: interrupt enabled when all periodical
                                   * (at 8 kHz rate) DSP computations finish.
                                   */
	else
		irqen &= ~BIT(17);

	ret = st->write_reg_32(dev, ADE7854_MASK0, irqen);

	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 86 87.76% 1 16.67%
shraddha barke shraddha barke 6 6.12% 1 16.67%
sandhya bankar sandhya bankar 3 3.06% 1 16.67%
alison schofield alison schofield 1 1.02% 1 16.67%
jonathan cameron jonathan cameron 1 1.02% 1 16.67%
lars-peter clausen lars-peter clausen 1 1.02% 1 16.67%
Total 98 100.00% 6 100.00%



static int ade7854_initial_setup(struct iio_dev *indio_dev)
{
	int ret;
	struct device *dev = &indio_dev->dev;

	/* Disable IRQ */
	ret = ade7854_set_irq(dev, false);
	if (ret) {
		dev_err(dev, "disable irq failed");
		goto err_ret;
	}

	ade7854_reset(dev);
	msleep(ADE7854_STARTUP_DELAY);

err_ret:
	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 63 96.92% 1 50.00%
jonathan cameron jonathan cameron 2 3.08% 1 50.00%
Total 65 100.00% 2 100.00%

static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("8000");

static IIO_CONST_ATTR(name, "ade7854");


static struct attribute *ade7854_attributes[] = {
	&iio_dev_attr_aigain.dev_attr.attr,
	&iio_dev_attr_bigain.dev_attr.attr,
	&iio_dev_attr_cigain.dev_attr.attr,
	&iio_dev_attr_nigain.dev_attr.attr,
	&iio_dev_attr_avgain.dev_attr.attr,
	&iio_dev_attr_bvgain.dev_attr.attr,
	&iio_dev_attr_cvgain.dev_attr.attr,
	&iio_dev_attr_linecyc.dev_attr.attr,
	&iio_dev_attr_sagcyc.dev_attr.attr,
	&iio_dev_attr_cfcyc.dev_attr.attr,
	&iio_dev_attr_peakcyc.dev_attr.attr,
	&iio_dev_attr_chksum.dev_attr.attr,
	&iio_dev_attr_apparent_power_a_gain.dev_attr.attr,
	&iio_dev_attr_apparent_power_b_gain.dev_attr.attr,
	&iio_dev_attr_apparent_power_c_gain.dev_attr.attr,
	&iio_dev_attr_active_power_a_offset.dev_attr.attr,
	&iio_dev_attr_active_power_b_offset.dev_attr.attr,
	&iio_dev_attr_active_power_c_offset.dev_attr.attr,
	&iio_dev_attr_reactive_power_a_gain.dev_attr.attr,
	&iio_dev_attr_reactive_power_b_gain.dev_attr.attr,
	&iio_dev_attr_reactive_power_c_gain.dev_attr.attr,
	&iio_dev_attr_reactive_power_a_offset.dev_attr.attr,
	&iio_dev_attr_reactive_power_b_offset.dev_attr.attr,
	&iio_dev_attr_reactive_power_c_offset.dev_attr.attr,
	&iio_dev_attr_awatthr.dev_attr.attr,
	&iio_dev_attr_bwatthr.dev_attr.attr,
	&iio_dev_attr_cwatthr.dev_attr.attr,
	&iio_dev_attr_afwatthr.dev_attr.attr,
	&iio_dev_attr_bfwatthr.dev_attr.attr,
	&iio_dev_attr_cfwatthr.dev_attr.attr,
	&iio_dev_attr_avarhr.dev_attr.attr,
	&iio_dev_attr_bvarhr.dev_attr.attr,
	&iio_dev_attr_cvarhr.dev_attr.attr,
	&iio_dev_attr_angle0.dev_attr.attr,
	&iio_dev_attr_angle1.dev_attr.attr,
	&iio_dev_attr_angle2.dev_attr.attr,
	&iio_dev_attr_avahr.dev_attr.attr,
	&iio_dev_attr_bvahr.dev_attr.attr,
	&iio_dev_attr_cvahr.dev_attr.attr,
	&iio_const_attr_sampling_frequency_available.dev_attr.attr,
	&iio_const_attr_name.dev_attr.attr,
	&iio_dev_attr_vpeak.dev_attr.attr,
	&iio_dev_attr_ipeak.dev_attr.attr,
	&iio_dev_attr_aphcal.dev_attr.attr,
	&iio_dev_attr_bphcal.dev_attr.attr,
	&iio_dev_attr_cphcal.dev_attr.attr,
	&iio_dev_attr_cf1den.dev_attr.attr,
	&iio_dev_attr_cf2den.dev_attr.attr,
	&iio_dev_attr_cf3den.dev_attr.attr,
	&iio_dev_attr_airms.dev_attr.attr,
	&iio_dev_attr_birms.dev_attr.attr,
	&iio_dev_attr_cirms.dev_attr.attr,
	&iio_dev_attr_nirms.dev_attr.attr,
	&iio_dev_attr_avrms.dev_attr.attr,
	&iio_dev_attr_bvrms.dev_attr.attr,
	&iio_dev_attr_cvrms.dev_attr.attr,
	&iio_dev_attr_airmsos.dev_attr.attr,
	&iio_dev_attr_birmsos.dev_attr.attr,
	&iio_dev_attr_cirmsos.dev_attr.attr,
	&iio_dev_attr_avrmsos.dev_attr.attr,
	&iio_dev_attr_bvrmsos.dev_attr.attr,
	&iio_dev_attr_cvrmsos.dev_attr.attr,
	&iio_dev_attr_volt_a.dev_attr.attr,
	&iio_dev_attr_volt_b.dev_attr.attr,
	&iio_dev_attr_volt_c.dev_attr.attr,
	&iio_dev_attr_current_a.dev_attr.attr,
	&iio_dev_attr_current_b.dev_attr.attr,
	&iio_dev_attr_current_c.dev_attr.attr,
	NULL,
};


static const struct attribute_group ade7854_attribute_group = {
	.attrs = ade7854_attributes,
};


static const struct iio_info ade7854_info = {
	.attrs = &ade7854_attribute_group,
	.driver_module = THIS_MODULE,
};



int ade7854_probe(struct iio_dev *indio_dev, struct device *dev)
{
	int ret;
	struct ade7854_state *st = iio_priv(indio_dev);
	/* setup the industrialio driver allocated elements */
	mutex_init(&st->buf_lock);

	indio_dev->dev.parent = dev;
	indio_dev->info = &ade7854_info;
	indio_dev->modes = INDIO_DIRECT_MODE;

	ret = devm_iio_device_register(dev, indio_dev);
	if (ret)
		return ret;

	/* Get the device into a sane initial state */
	return ade7854_initial_setup(indio_dev);
}
Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 62 76.54% 1 20.00%
jonathan cameron jonathan cameron 12 14.81% 2 40.00%
alison schofield alison schofield 4 4.94% 1 20.00%
sachin kamat sachin kamat 3 3.70% 1 20.00%
Total 81 100.00% 5 100.00%


EXPORT_SYMBOL(ade7854_probe);

MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
MODULE_DESCRIPTION("Analog Devices ADE7854/58/68/78 Polyphase Energy Meter");
MODULE_LICENSE("GPL v2");
Overall Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 2358 96.40% 1 7.69%
jonathan cameron jonathan cameron 47 1.92% 4 30.77%
lars-peter clausen lars-peter clausen 10 0.41% 1 7.69%
shraddha barke shraddha barke 9 0.37% 1 7.69%
jingoo han jingoo han 8 0.33% 1 7.69%
alison schofield alison schofield 5 0.20% 2 15.38%
sachin kamat sachin kamat 3 0.12% 1 7.69%
paul gortmaker paul gortmaker 3 0.12% 1 7.69%
sandhya bankar sandhya bankar 3 0.12% 1 7.69%
Total 2446 100.00% 13 100.00%
  Directory: drivers/staging/iio/meter

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
	Person	Tokens	Prop	Commits	CommitProp
barry song	barry song	89	97.80%	1	33.33%
lars-peter clausen	lars-peter clausen	1	1.10%	1	33.33%
jonathan cameron	jonathan cameron	1	1.10%	1	33.33%
	Total	91	100.00%	3	100.00%
cregit-Linux how code gets into the kernel

Release 4.7 drivers/staging/iio/meter/ade7854.c

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