Release 4.7 drivers/staging/iio/meter/ade7754.c

Directory: drivers/staging/iio/meter
/*
 * ADE7754 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/spi/spi.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 "ade7754.h"



static int ade7754_spi_write_reg_8(struct device *dev,
		u8 reg_address,
		u8 val)
{
	int ret;
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7754_state *st = iio_priv(indio_dev);

	mutex_lock(&st->buf_lock);
	st->tx[0] = ADE7754_WRITE_REG(reg_address);
	st->tx[1] = val;

	ret = spi_write(st->us, st->tx, 2);
	mutex_unlock(&st->buf_lock);

	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 93 97.89% 1 33.33%
lars-peter clausen lars-peter clausen 1 1.05% 1 33.33%
jonathan cameron jonathan cameron 1 1.05% 1 33.33%
Total 95 100.00% 3 100.00%



static int ade7754_spi_write_reg_16(struct device *dev,
		u8 reg_address,
		u16 value)
{
	int ret;
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7754_state *st = iio_priv(indio_dev);

	mutex_lock(&st->buf_lock);
	st->tx[0] = ADE7754_WRITE_REG(reg_address);
	st->tx[1] = (value >> 8) & 0xFF;
	st->tx[2] = value & 0xFF;
	ret = spi_write(st->us, st->tx, 3);
	mutex_unlock(&st->buf_lock);

	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 104 92.86% 1 25.00%
jonathan cameron jonathan cameron 7 6.25% 2 50.00%
lars-peter clausen lars-peter clausen 1 0.89% 1 25.00%
Total 112 100.00% 4 100.00%



static int ade7754_spi_read_reg_8(struct device *dev,
		u8 reg_address,
		u8 *val)
{
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7754_state *st = iio_priv(indio_dev);
	int ret;

	ret = spi_w8r8(st->us, ADE7754_READ_REG(reg_address));
	if (ret < 0) {
		dev_err(&st->us->dev, "problem when reading 8 bit register 0x%02X",
				reg_address);
		return ret;
	}
	*val = ret;

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 75 85.23% 1 25.00%
jonathan cameron jonathan cameron 12 13.64% 2 50.00%
lars-peter clausen lars-peter clausen 1 1.14% 1 25.00%
Total 88 100.00% 4 100.00%



static int ade7754_spi_read_reg_16(struct device *dev,
		u8 reg_address,
		u16 *val)
{
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7754_state *st = iio_priv(indio_dev);
	int ret;

	ret = spi_w8r16be(st->us, ADE7754_READ_REG(reg_address));
	if (ret < 0) {
		dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X",
			reg_address);
		return ret;
	}

	*val = ret;

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 59 67.05% 1 20.00%
jonathan cameron jonathan cameron 27 30.68% 2 40.00%
lars-peter clausen lars-peter clausen 2 2.27% 2 40.00%
Total 88 100.00% 5 100.00%



static int ade7754_spi_read_reg_24(struct device *dev,
		u8 reg_address,
		u32 *val)
{
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7754_state *st = iio_priv(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] = ADE7754_READ_REG(reg_address);
	st->tx[1] = 0;
	st->tx[2] = 0;
	st->tx[3] = 0;

	ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers));
	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;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 196 95.61% 1 25.00%
lars-peter clausen lars-peter clausen 8 3.90% 2 50.00%
jonathan cameron jonathan cameron 1 0.49% 1 25.00%
Total 205 100.00% 4 100.00%



static ssize_t ade7754_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 = ade7754_spi_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 69 100.00% 1 100.00%
Total 69 100.00% 1 100.00%



static ssize_t ade7754_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 = ade7754_spi_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 69 100.00% 1 100.00%
Total 69 100.00% 1 100.00%



static ssize_t ade7754_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 = ade7754_spi_read_reg_24(dev, this_attr->address, &val);
	if (ret)
		return ret;

	return sprintf(buf, "%u\n", val & 0xFFFFFF);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 71 100.00% 1 100.00%
Total 71 100.00% 1 100.00%



static ssize_t ade7754_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;
	u8 val;

	ret = kstrtou8(buf, 10, &val);
	if (ret)
		goto error_ret;
	ret = ade7754_spi_write_reg_8(dev, this_attr->address, val);

error_ret:
	return ret ? ret : len;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 79 97.53% 1 50.00%
jingoo han jingoo han 2 2.47% 1 50.00%
Total 81 100.00% 2 100.00%



static ssize_t ade7754_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;
	u16 val;

	ret = kstrtou16(buf, 10, &val);
	if (ret)
		goto error_ret;
	ret = ade7754_spi_write_reg_16(dev, this_attr->address, val);

error_ret:
	return ret ? ret : len;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 79 97.53% 1 50.00%
jingoo han jingoo han 2 2.47% 1 50.00%
Total 81 100.00% 2 100.00%



static int ade7754_reset(struct device *dev)
{
	int ret;
	u8 val;

	ret = ade7754_spi_read_reg_8(dev, ADE7754_OPMODE, &val);
	if (ret < 0)
		return ret;

	val |= BIT(6); /* Software Chip Reset */
	return ade7754_spi_write_reg_8(dev, ADE7754_OPMODE, val);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 38 67.86% 1 25.00%
devendra naga devendra naga 14 25.00% 1 25.00%
shraddha barke shraddha barke 3 5.36% 1 25.00%
jonathan cameron jonathan cameron 1 1.79% 1 25.00%
Total 56 100.00% 4 100.00%

static IIO_DEV_ATTR_AENERGY(ade7754_read_24bit, ADE7754_AENERGY);
static IIO_DEV_ATTR_LAENERGY(ade7754_read_24bit, ADE7754_LAENERGY);
static IIO_DEV_ATTR_VAENERGY(ade7754_read_24bit, ADE7754_VAENERGY);
static IIO_DEV_ATTR_LVAENERGY(ade7754_read_24bit, ADE7754_LVAENERGY);
static IIO_DEV_ATTR_VPEAK(S_IWUSR | S_IRUGO,
		ade7754_read_8bit,
		ade7754_write_8bit,
		ADE7754_VPEAK);
static IIO_DEV_ATTR_IPEAK(S_IWUSR | S_IRUGO,
		ade7754_read_8bit,
		ade7754_write_8bit,
		ADE7754_VPEAK);
static IIO_DEV_ATTR_APHCAL(S_IWUSR | S_IRUGO,
		ade7754_read_8bit,
		ade7754_write_8bit,
		ADE7754_APHCAL);
static IIO_DEV_ATTR_BPHCAL(S_IWUSR | S_IRUGO,
		ade7754_read_8bit,
		ade7754_write_8bit,
		ADE7754_BPHCAL);
static IIO_DEV_ATTR_CPHCAL(S_IWUSR | S_IRUGO,
		ade7754_read_8bit,
		ade7754_write_8bit,
		ADE7754_CPHCAL);
static IIO_DEV_ATTR_AAPOS(S_IWUSR | S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_AAPOS);
static IIO_DEV_ATTR_BAPOS(S_IWUSR | S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_BAPOS);
static IIO_DEV_ATTR_CAPOS(S_IWUSR | S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_CAPOS);
static IIO_DEV_ATTR_WDIV(S_IWUSR | S_IRUGO,
		ade7754_read_8bit,
		ade7754_write_8bit,
		ADE7754_WDIV);
static IIO_DEV_ATTR_VADIV(S_IWUSR | S_IRUGO,
		ade7754_read_8bit,
		ade7754_write_8bit,
		ADE7754_VADIV);
static IIO_DEV_ATTR_CFNUM(S_IWUSR | S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_CFNUM);
static IIO_DEV_ATTR_CFDEN(S_IWUSR | S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_CFDEN);
static IIO_DEV_ATTR_ACTIVE_POWER_A_GAIN(S_IWUSR | S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_AAPGAIN);
static IIO_DEV_ATTR_ACTIVE_POWER_B_GAIN(S_IWUSR | S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_BAPGAIN);
static IIO_DEV_ATTR_ACTIVE_POWER_C_GAIN(S_IWUSR | S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_CAPGAIN);
static IIO_DEV_ATTR_AIRMS(S_IRUGO,
		ade7754_read_24bit,
		NULL,
		ADE7754_AIRMS);
static IIO_DEV_ATTR_BIRMS(S_IRUGO,
		ade7754_read_24bit,
		NULL,
		ADE7754_BIRMS);
static IIO_DEV_ATTR_CIRMS(S_IRUGO,
		ade7754_read_24bit,
		NULL,
		ADE7754_CIRMS);
static IIO_DEV_ATTR_AVRMS(S_IRUGO,
		ade7754_read_24bit,
		NULL,
		ADE7754_AVRMS);
static IIO_DEV_ATTR_BVRMS(S_IRUGO,
		ade7754_read_24bit,
		NULL,
		ADE7754_BVRMS);
static IIO_DEV_ATTR_CVRMS(S_IRUGO,
		ade7754_read_24bit,
		NULL,
		ADE7754_CVRMS);
static IIO_DEV_ATTR_AIRMSOS(S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_AIRMSOS);
static IIO_DEV_ATTR_BIRMSOS(S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_BIRMSOS);
static IIO_DEV_ATTR_CIRMSOS(S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_CIRMSOS);
static IIO_DEV_ATTR_AVRMSOS(S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_AVRMSOS);
static IIO_DEV_ATTR_BVRMSOS(S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_BVRMSOS);
static IIO_DEV_ATTR_CVRMSOS(S_IRUGO,
		ade7754_read_16bit,
		ade7754_write_16bit,
		ADE7754_CVRMSOS);



static int ade7754_set_irq(struct device *dev, bool enable)
{
	int ret;
	u16 irqen;

	ret = ade7754_spi_read_reg_16(dev, ADE7754_IRQEN, &irqen);
	if (ret)
		return ret;

	if (enable)
		irqen |= BIT(14); /* Enables an interrupt when a data is
                                   * present in the waveform register
                                   */
	else
		irqen &= ~BIT(14);

	ret = ade7754_spi_write_reg_16(dev, ADE7754_IRQEN, irqen);

	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 64 86.49% 1 25.00%
shraddha barke shraddha barke 6 8.11% 1 25.00%
sandhya bankar sandhya bankar 3 4.05% 1 25.00%
alison schofield alison schofield 1 1.35% 1 25.00%
Total 74 100.00% 4 100.00%

/* Power down the device */


static int ade7754_stop_device(struct device *dev)
{
	int ret;
	u8 val;

	ret = ade7754_spi_read_reg_8(dev, ADE7754_OPMODE, &val);
	if (ret < 0) {
		dev_err(dev, "unable to power down the device, error: %d",
			ret);
		return ret;
	}

	val |= 7 << 3;  /* ADE7754 powered down */
	return ade7754_spi_write_reg_8(dev, ADE7754_OPMODE, val);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 40 60.61% 1 33.33%
devendra naga devendra naga 25 37.88% 1 33.33%
jonathan cameron jonathan cameron 1 1.52% 1 33.33%
Total 66 100.00% 3 100.00%



static int ade7754_initial_setup(struct iio_dev *indio_dev)
{
	int ret;
	struct ade7754_state *st = iio_priv(indio_dev);
	struct device *dev = &indio_dev->dev;

	/* use low spi speed for init */
	st->us->mode = SPI_MODE_3;
	spi_setup(st->us);

	/* Disable IRQ */
	ret = ade7754_set_irq(dev, false);
	if (ret) {
		dev_err(dev, "disable irq failed");
		goto err_ret;
	}

	ade7754_reset(dev);
	msleep(ADE7754_STARTUP_DELAY);

err_ret:
	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 79 86.81% 1 50.00%
jonathan cameron jonathan cameron 12 13.19% 1 50.00%
Total 91 100.00% 2 100.00%



static ssize_t ade7754_read_frequency(struct device *dev,
		struct device_attribute *attr,
		char *buf)
{
	int ret;
	u8 t;
	int sps;

	ret = ade7754_spi_read_reg_8(dev,
			ADE7754_WAVMODE,
			&t);
	if (ret)
		return ret;

	t = (t >> 3) & 0x3;
	sps = 26000 / (1 + t);

	return sprintf(buf, "%d\n", sps);
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 76 97.44% 1 50.00%
jonathan cameron jonathan cameron 2 2.56% 1 50.00%
Total 78 100.00% 2 100.00%



static ssize_t ade7754_write_frequency(struct device *dev,
		struct device_attribute *attr,
		const char *buf,
		size_t len)
{
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
	struct ade7754_state *st = iio_priv(indio_dev);
	u16 val;
	int ret;
	u8 reg, t;

	ret = kstrtou16(buf, 10, &val);
	if (ret)
		return ret;
	if (!val)
		return -EINVAL;

	mutex_lock(&indio_dev->mlock);

	t = 26000 / val;
	if (t > 0)
		t--;

	if (t > 1)
		st->us->max_speed_hz = ADE7754_SPI_SLOW;
	else
		st->us->max_speed_hz = ADE7754_SPI_FAST;

	ret = ade7754_spi_read_reg_8(dev, ADE7754_WAVMODE, &reg);
	if (ret)
		goto out;

	reg &= ~(3 << 3);
	reg |= t << 3;

	ret = ade7754_spi_write_reg_8(dev, ADE7754_WAVMODE, reg);

out:
	mutex_unlock(&indio_dev->mlock);

	return ret ? ret : len;
}
Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 178 93.19% 1 16.67%
dan carpenter dan carpenter 8 4.19% 1 16.67%
jingoo han jingoo han 2 1.05% 1 16.67%
cristina moraru cristina moraru 1 0.52% 1 16.67%
jonathan cameron jonathan cameron 1 0.52% 1 16.67%
lars-peter clausen lars-peter clausen 1 0.52% 1 16.67%
Total 191 100.00% 6 100.00%

static IIO_DEV_ATTR_TEMP_RAW(ade7754_read_8bit);
static IIO_CONST_ATTR(in_temp_offset, "129 C");
static IIO_CONST_ATTR(in_temp_scale, "4 C");

static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
		ade7754_read_frequency,
		ade7754_write_frequency);

static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("26000 13000 65000 33000");


static struct attribute *ade7754_attributes[] = {
	&iio_dev_attr_in_temp_raw.dev_attr.attr,
	&iio_const_attr_in_temp_offset.dev_attr.attr,
	&iio_const_attr_in_temp_scale.dev_attr.attr,
	&iio_dev_attr_sampling_frequency.dev_attr.attr,
	&iio_const_attr_sampling_frequency_available.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_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_aapos.dev_attr.attr,
	&iio_dev_attr_bapos.dev_attr.attr,
	&iio_dev_attr_capos.dev_attr.attr,
	&iio_dev_attr_wdiv.dev_attr.attr,
	&iio_dev_attr_vadiv.dev_attr.attr,
	&iio_dev_attr_cfnum.dev_attr.attr,
	&iio_dev_attr_cfden.dev_attr.attr,
	&iio_dev_attr_active_power_a_gain.dev_attr.attr,
	&iio_dev_attr_active_power_b_gain.dev_attr.attr,
	&iio_dev_attr_active_power_c_gain.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_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,
	NULL,
};


static const struct attribute_group ade7754_attribute_group = {
	.attrs = ade7754_attributes,
};


static const struct iio_info ade7754_info = {
	.attrs = &ade7754_attribute_group,
	.driver_module = THIS_MODULE,
};



static int ade7754_probe(struct spi_device *spi)
{
	int ret;
	struct ade7754_state *st;
	struct iio_dev *indio_dev;

	/* setup the industrialio driver allocated elements */
	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
	if (!indio_dev)
		return -ENOMEM;
	/* this is only used for removal purposes */
	spi_set_drvdata(spi, indio_dev);

	st = iio_priv(indio_dev);
	st->us = spi;
	mutex_init(&st->buf_lock);

	indio_dev->name = spi->dev.driver->name;
	indio_dev->dev.parent = &spi->dev;
	indio_dev->info = &ade7754_info;
	indio_dev->modes = INDIO_DIRECT_MODE;

	/* Get the device into a sane initial state */
	ret = ade7754_initial_setup(indio_dev);
	if (ret)
		goto powerdown_on_error;
	ret = iio_device_register(indio_dev);
	if (ret)
		goto powerdown_on_error;
	return ret;

powerdown_on_error:
	ade7754_stop_device(&indio_dev->dev);
	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 89 55.62% 1 14.29%
jonathan cameron jonathan cameron 33 20.62% 4 57.14%
cristina opriceana cristina opriceana 26 16.25% 1 14.29%
sachin kamat sachin kamat 12 7.50% 1 14.29%
Total 160 100.00% 7 100.00%



static int ade7754_remove(struct spi_device *spi)
{
	struct iio_dev *indio_dev = spi_get_drvdata(spi);

	iio_device_unregister(indio_dev);
	ade7754_stop_device(&indio_dev->dev);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 29 78.38% 1 25.00%
jonathan cameron jonathan cameron 7 18.92% 2 50.00%
lars-peter clausen lars-peter clausen 1 2.70% 1 25.00%
Total 37 100.00% 4 100.00%


static struct spi_driver ade7754_driver = {
	.driver = {
		.name = "ade7754",
        },
	.probe = ade7754_probe,
	.remove = ade7754_remove,
};

module_spi_driver(ade7754_driver);

MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
MODULE_DESCRIPTION("Analog Devices ADE7754 Polyphase Multifunction Energy Metering IC Driver");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("spi:ad7754");
Overall Contributors
Person Tokens Prop Commits CommitProp
barry song barry song 2272 89.73% 1 4.00%
jonathan cameron jonathan cameron 131 5.17% 8 32.00%
devendra naga devendra naga 39 1.54% 1 4.00%
cristina opriceana cristina opriceana 26 1.03% 1 4.00%
lars-peter clausen lars-peter clausen 21 0.83% 6 24.00%
sachin kamat sachin kamat 12 0.47% 1 4.00%
shraddha barke shraddha barke 9 0.36% 1 4.00%
dan carpenter dan carpenter 8 0.32% 1 4.00%
jingoo han jingoo han 6 0.24% 1 4.00%
sandhya bankar sandhya bankar 3 0.12% 1 4.00%
paul gortmaker paul gortmaker 3 0.12% 1 4.00%
cristina moraru cristina moraru 1 0.04% 1 4.00%
alison schofield alison schofield 1 0.04% 1 4.00%
Total 2532 100.00% 25 100.00%
  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	93	97.89%	1	33.33%
lars-peter clausen	lars-peter clausen	1	1.05%	1	33.33%
jonathan cameron	jonathan cameron	1	1.05%	1	33.33%
	Total	95	100.00%	3	100.00%
cregit-Linux how code gets into the kernel

Release 4.7 drivers/staging/iio/meter/ade7754.c

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