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-rw-r--r--drivers/staging/iio/meter/Kconfig8
-rw-r--r--drivers/staging/iio/meter/Makefile2
-rw-r--r--drivers/staging/iio/meter/ade7753.c107
-rw-r--r--drivers/staging/iio/meter/ade7753.h10
-rw-r--r--drivers/staging/iio/meter/ade7754.c103
-rw-r--r--drivers/staging/iio/meter/ade7754.h12
-rw-r--r--drivers/staging/iio/meter/ade7758.h13
-rw-r--r--drivers/staging/iio/meter/ade7758_core.c81
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c58
-rw-r--r--drivers/staging/iio/meter/ade7758_trigger.c17
-rw-r--r--drivers/staging/iio/meter/ade7759.c101
-rw-r--r--drivers/staging/iio/meter/ade7759.h12
-rw-r--r--drivers/staging/iio/meter/ade7854-i2c.c40
-rw-r--r--drivers/staging/iio/meter/ade7854-spi.c41
-rw-r--r--drivers/staging/iio/meter/ade7854.c77
-rw-r--r--drivers/staging/iio/meter/ade7854.h36
16 files changed, 296 insertions, 422 deletions
diff --git a/drivers/staging/iio/meter/Kconfig b/drivers/staging/iio/meter/Kconfig
index 12e36e4..d290d27 100644
--- a/drivers/staging/iio/meter/Kconfig
+++ b/drivers/staging/iio/meter/Kconfig
@@ -1,7 +1,7 @@
#
# IIO meter drivers configuration
#
-comment "Active energy metering IC"
+menu "Active energy metering IC"
config ADE7753
tristate "Analog Devices ADE7753/6 Single-Phase Multifunction Metering IC Driver"
@@ -20,8 +20,8 @@ config ADE7754
config ADE7758
tristate "Analog Devices ADE7758 Poly Phase Multifunction Energy Metering IC Driver"
depends on SPI
- select IIO_TRIGGER if IIO_RING_BUFFER
- select IIO_SW_RING if IIO_RING_BUFFER
+ select IIO_TRIGGER if IIO_BUFFER
+ select IIO_SW_RING if IIO_BUFFER
help
Say yes here to build support for Analog Devices ADE7758 Polyphase
Multifunction Energy Metering IC with Per Phase Information Driver.
@@ -59,3 +59,5 @@ config ADE7854_SPI
To compile this driver as a module, choose M here: the
module will be called ade7854-spi.
+
+endmenu
diff --git a/drivers/staging/iio/meter/Makefile b/drivers/staging/iio/meter/Makefile
index 0cc7d51..de3863d 100644
--- a/drivers/staging/iio/meter/Makefile
+++ b/drivers/staging/iio/meter/Makefile
@@ -6,7 +6,7 @@ obj-$(CONFIG_ADE7753) += ade7753.o
obj-$(CONFIG_ADE7754) += ade7754.o
ade7758-y := ade7758_core.o
-ade7758-$(CONFIG_IIO_RING_BUFFER) += ade7758_ring.o ade7758_trigger.o
+ade7758-$(CONFIG_IIO_BUFFER) += ade7758_ring.o ade7758_trigger.o
obj-$(CONFIG_ADE7758) += ade7758.o
obj-$(CONFIG_ADE7759) += ade7759.o
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index 6c9c23f..940fef6 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -8,7 +8,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/device.h>
@@ -17,6 +16,7 @@
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/list.h>
+#include <linux/module.h>
#include "../iio.h"
#include "../sysfs.h"
@@ -29,7 +29,7 @@ static int ade7753_spi_write_reg_8(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7753_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7753_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = ADE7753_WRITE_REG(reg_address);
@@ -47,7 +47,7 @@ static int ade7753_spi_write_reg_16(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7753_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7753_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = ADE7753_WRITE_REG(reg_address);
@@ -64,7 +64,7 @@ static int ade7753_spi_read_reg_8(struct device *dev,
u8 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7753_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7753_state *st = iio_priv(indio_dev);
ssize_t ret;
ret = spi_w8r8(st->us, ADE7753_READ_REG(reg_address));
@@ -83,7 +83,7 @@ static int ade7753_spi_read_reg_16(struct device *dev,
u16 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7753_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7753_state *st = iio_priv(indio_dev);
ssize_t ret;
ret = spi_w8r16(st->us, ADE7753_READ_REG(reg_address));
@@ -105,7 +105,7 @@ static int ade7753_spi_read_reg_24(struct device *dev,
{
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7753_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7753_state *st = iio_priv(indio_dev);
int ret;
struct spi_transfer xfers[] = {
{
@@ -369,10 +369,11 @@ static int ade7753_stop_device(struct device *dev)
return ade7753_spi_write_reg_16(dev, ADE7753_MODE, val);
}
-static int ade7753_initial_setup(struct ade7753_state *st)
+static int ade7753_initial_setup(struct iio_dev *indio_dev)
{
int ret;
- struct device *dev = &st->indio_dev->dev;
+ struct device *dev = &indio_dev->dev;
+ struct ade7753_state *st = iio_priv(indio_dev);
/* use low spi speed for init */
st->us->mode = SPI_MODE_3;
@@ -397,9 +398,9 @@ static ssize_t ade7753_read_frequency(struct device *dev,
char *buf)
{
int ret, len = 0;
- u8 t;
+ u16 t;
int sps;
- ret = ade7753_spi_read_reg_8(dev, ADE7753_MODE, &t);
+ ret = ade7753_spi_read_reg_16(dev, ADE7753_MODE, &t);
if (ret)
return ret;
@@ -416,7 +417,7 @@ static ssize_t ade7753_write_frequency(struct device *dev,
size_t len)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7753_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7753_state *st = iio_priv(indio_dev);
unsigned long val;
int ret;
u16 reg, t;
@@ -452,8 +453,8 @@ out:
}
static IIO_DEV_ATTR_TEMP_RAW(ade7753_read_8bit);
-static IIO_CONST_ATTR(temp_offset, "-25 C");
-static IIO_CONST_ATTR(temp_scale, "0.67 C");
+static IIO_CONST_ATTR(in_temp_offset, "-25 C");
+static IIO_CONST_ATTR(in_temp_scale, "0.67 C");
static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
ade7753_read_frequency,
@@ -464,9 +465,9 @@ static IIO_DEV_ATTR_RESET(ade7753_write_reset);
static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("27900 14000 7000 3500");
static struct attribute *ade7753_attributes[] = {
- &iio_dev_attr_temp_raw.dev_attr.attr,
- &iio_const_attr_temp_offset.dev_attr.attr,
- &iio_const_attr_temp_scale.dev_attr.attr,
+ &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_reset.dev_attr.attr,
@@ -511,63 +512,42 @@ static const struct iio_info ade7753_info = {
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;
+ int ret;
+ struct ade7753_state *st;
+ struct iio_dev *indio_dev;
+
+ /* setup the industrialio driver allocated elements */
+ indio_dev = iio_allocate_device(sizeof(*st));
+ if (indio_dev == NULL) {
+ ret = -ENOMEM;
goto error_ret;
}
/* this is only used for removal purposes */
- spi_set_drvdata(spi, st);
+ spi_set_drvdata(spi, indio_dev);
- /* 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 = iio_priv(indio_dev);
st->us = spi;
mutex_init(&st->buf_lock);
- /* setup the industrialio driver allocated elements */
- st->indio_dev = iio_allocate_device(0);
- if (st->indio_dev == NULL) {
- ret = -ENOMEM;
- goto error_free_tx;
- }
- st->indio_dev->name = spi->dev.driver->name;
- st->indio_dev->dev.parent = &spi->dev;
- st->indio_dev->info = &ade7753_info;
- st->indio_dev->dev_data = (void *)(st);
- st->indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->name = spi->dev.driver->name;
+ indio_dev->dev.parent = &spi->dev;
+ indio_dev->info = &ade7753_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
- ret = iio_device_register(st->indio_dev);
+ /* Get the device into a sane initial state */
+ ret = ade7753_initial_setup(indio_dev);
if (ret)
goto error_free_dev;
- regdone = 1;
- /* Get the device into a sane initial state */
- ret = ade7753_initial_setup(st);
+ ret = iio_device_register(indio_dev);
if (ret)
goto error_free_dev;
+
return 0;
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);
+ iio_free_device(indio_dev);
+
error_ret:
return ret;
}
@@ -576,20 +556,15 @@ error_ret:
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;
+ struct iio_dev *indio_dev = spi_get_drvdata(spi);
+
+ iio_device_unregister(indio_dev);
ret = ade7753_stop_device(&(indio_dev->dev));
if (ret)
goto err_ret;
- iio_device_unregister(indio_dev);
- kfree(st->tx);
- kfree(st->rx);
- kfree(st);
-
- return 0;
-
+ iio_free_device(indio_dev);
err_ret:
return ret;
}
diff --git a/drivers/staging/iio/meter/ade7753.h b/drivers/staging/iio/meter/ade7753.h
index 3b9c7f6..3f059d3 100644
--- a/drivers/staging/iio/meter/ade7753.h
+++ b/drivers/staging/iio/meter/ade7753.h
@@ -60,17 +60,15 @@
/**
* struct ade7753_state - device instance specific data
* @us: actual spi_device
- * @indio_dev: industrial I/O device structure
* @tx: transmit buffer
* @rx: receive buffer
* @buf_lock: mutex to protect tx and rx
**/
struct ade7753_state {
- struct spi_device *us;
- struct iio_dev *indio_dev;
- u8 *tx;
- u8 *rx;
- struct mutex buf_lock;
+ struct spi_device *us;
+ struct mutex buf_lock;
+ u8 tx[ADE7753_MAX_TX] ____cacheline_aligned;
+ u8 rx[ADE7753_MAX_RX];
};
#endif
diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c
index 378f2c8..33f0d32 100644
--- a/drivers/staging/iio/meter/ade7754.c
+++ b/drivers/staging/iio/meter/ade7754.c
@@ -8,7 +8,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/device.h>
@@ -17,6 +16,7 @@
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/list.h>
+#include <linux/module.h>
#include "../iio.h"
#include "../sysfs.h"
@@ -29,7 +29,7 @@ static int ade7754_spi_write_reg_8(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7754_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7754_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = ADE7754_WRITE_REG(reg_address);
@@ -47,7 +47,7 @@ static int ade7754_spi_write_reg_16(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7754_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7754_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = ADE7754_WRITE_REG(reg_address);
@@ -64,7 +64,7 @@ static int ade7754_spi_read_reg_8(struct device *dev,
u8 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7754_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7754_state *st = iio_priv(indio_dev);
int ret;
ret = spi_w8r8(st->us, ADE7754_READ_REG(reg_address));
@@ -83,7 +83,7 @@ static int ade7754_spi_read_reg_16(struct device *dev,
u16 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7754_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7754_state *st = iio_priv(indio_dev);
int ret;
ret = spi_w8r16(st->us, ADE7754_READ_REG(reg_address));
@@ -105,7 +105,7 @@ static int ade7754_spi_read_reg_24(struct device *dev,
{
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7754_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7754_state *st = iio_priv(indio_dev);
int ret;
struct spi_transfer xfers[] = {
{
@@ -388,10 +388,11 @@ static int ade7754_stop_device(struct device *dev)
return ade7754_spi_write_reg_8(dev, ADE7754_OPMODE, val);
}
-static int ade7754_initial_setup(struct ade7754_state *st)
+static int ade7754_initial_setup(struct iio_dev *indio_dev)
{
int ret;
- struct device *dev = &st->indio_dev->dev;
+ 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;
@@ -436,7 +437,7 @@ static ssize_t ade7754_write_frequency(struct device *dev,
size_t len)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7754_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7754_state *st = iio_priv(indio_dev);
unsigned long val;
int ret;
u8 reg, t;
@@ -471,8 +472,8 @@ out:
return ret ? ret : len;
}
static IIO_DEV_ATTR_TEMP_RAW(ade7754_read_8bit);
-static IIO_CONST_ATTR(temp_offset, "129 C");
-static IIO_CONST_ATTR(temp_scale, "4 C");
+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,
@@ -483,9 +484,9 @@ static IIO_DEV_ATTR_RESET(ade7754_write_reset);
static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("26000 13000 65000 33000");
static struct attribute *ade7754_attributes[] = {
- &iio_dev_attr_temp_raw.dev_attr.attr,
- &iio_const_attr_temp_offset.dev_attr.attr,
- &iio_const_attr_temp_scale.dev_attr.attr,
+ &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_reset.dev_attr.attr,
@@ -534,63 +535,41 @@ static const struct iio_info ade7754_info = {
static int __devinit ade7754_probe(struct spi_device *spi)
{
- int ret, regdone = 0;
- struct ade7754_state *st = kzalloc(sizeof *st, GFP_KERNEL);
- if (!st) {
- ret = -ENOMEM;
+ int ret;
+ struct ade7754_state *st;
+ struct iio_dev *indio_dev;
+
+ /* setup the industrialio driver allocated elements */
+ indio_dev = iio_allocate_device(sizeof(*st));
+ if (indio_dev == NULL) {
+ ret = -ENOMEM;
goto error_ret;
}
/* this is only used for removal purposes */
- spi_set_drvdata(spi, st);
+ spi_set_drvdata(spi, indio_dev);
- /* Allocate the comms buffers */
- st->rx = kzalloc(sizeof(*st->rx)*ADE7754_MAX_RX, GFP_KERNEL);
- if (st->rx == NULL) {
- ret = -ENOMEM;
- goto error_free_st;
- }
- st->tx = kzalloc(sizeof(*st->tx)*ADE7754_MAX_TX, GFP_KERNEL);
- if (st->tx == NULL) {
- ret = -ENOMEM;
- goto error_free_rx;
- }
+ st = iio_priv(indio_dev);
st->us = spi;
mutex_init(&st->buf_lock);
- /* setup the industrialio driver allocated elements */
- st->indio_dev = iio_allocate_device(0);
- if (st->indio_dev == NULL) {
- ret = -ENOMEM;
- goto error_free_tx;
- }
- st->indio_dev->name = spi->dev.driver->name;
- st->indio_dev->dev.parent = &spi->dev;
- st->indio_dev->info = &ade7754_info;
- st->indio_dev->dev_data = (void *)(st);
- st->indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->name = spi->dev.driver->name;
+ indio_dev->dev.parent = &spi->dev;
+ indio_dev->info = &ade7754_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
- ret = iio_device_register(st->indio_dev);
+ /* Get the device into a sane initial state */
+ ret = ade7754_initial_setup(indio_dev);
if (ret)
goto error_free_dev;
- regdone = 1;
-
- /* Get the device into a sane initial state */
- ret = ade7754_initial_setup(st);
+ ret = iio_device_register(indio_dev);
if (ret)
goto error_free_dev;
+
return 0;
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);
+ iio_free_device(indio_dev);
+
error_ret:
return ret;
}
@@ -599,22 +578,18 @@ error_ret:
static int ade7754_remove(struct spi_device *spi)
{
int ret;
- struct ade7754_state *st = spi_get_drvdata(spi);
- struct iio_dev *indio_dev = st->indio_dev;
+ struct iio_dev *indio_dev = spi_get_drvdata(spi);
+ iio_device_unregister(indio_dev);
ret = ade7754_stop_device(&(indio_dev->dev));
if (ret)
goto err_ret;
- iio_device_unregister(indio_dev);
- kfree(st->tx);
- kfree(st->rx);
- kfree(st);
-
- return 0;
+ iio_free_device(indio_dev);
err_ret:
return ret;
+
}
static struct spi_driver ade7754_driver = {
diff --git a/drivers/staging/iio/meter/ade7754.h b/drivers/staging/iio/meter/ade7754.h
index 0aa0522..6121125 100644
--- a/drivers/staging/iio/meter/ade7754.h
+++ b/drivers/staging/iio/meter/ade7754.h
@@ -78,17 +78,15 @@
/**
* struct ade7754_state - device instance specific data
* @us: actual spi_device
- * @indio_dev: industrial I/O device structure
+ * @buf_lock: mutex to protect tx and rx
* @tx: transmit buffer
* @rx: receive buffer
- * @buf_lock: mutex to protect tx and rx
**/
struct ade7754_state {
- struct spi_device *us;
- struct iio_dev *indio_dev;
- u8 *tx;
- u8 *rx;
- struct mutex buf_lock;
+ struct spi_device *us;
+ struct mutex buf_lock;
+ u8 tx[ADE7754_MAX_TX] ____cacheline_aligned;
+ u8 rx[ADE7754_MAX_RX];
};
#endif
diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h
index fd74e15..bdd1b05 100644
--- a/drivers/staging/iio/meter/ade7758.h
+++ b/drivers/staging/iio/meter/ade7758.h
@@ -122,7 +122,7 @@ struct ade7758_state {
u8 *tx;
u8 *rx;
struct mutex buf_lock;
- u32 available_scan_masks[AD7758_NUM_WAVESRC];
+ unsigned long available_scan_masks[AD7758_NUM_WAVESRC];
struct iio_chan_spec *ade7758_ring_channels;
struct spi_transfer ring_xfer[4];
struct spi_message ring_msg;
@@ -134,7 +134,7 @@ struct ade7758_state {
unsigned char tx_buf[8];
};
-#ifdef CONFIG_IIO_RING_BUFFER
+#ifdef CONFIG_IIO_BUFFER
/* At the moment triggers are only used for ring buffer
* filling. This may change!
*/
@@ -150,8 +150,7 @@ ssize_t ade7758_read_data_from_ring(struct device *dev,
int ade7758_configure_ring(struct iio_dev *indio_dev);
void ade7758_unconfigure_ring(struct iio_dev *indio_dev);
-int ade7758_initialize_ring(struct iio_ring_buffer *ring);
-void ade7758_uninitialize_ring(struct iio_ring_buffer *ring);
+void ade7758_uninitialize_ring(struct iio_dev *indio_dev);
int ade7758_set_irq(struct device *dev, bool enable);
int ade7758_spi_write_reg_8(struct device *dev,
@@ -159,7 +158,7 @@ int ade7758_spi_write_reg_8(struct device *dev,
int ade7758_spi_read_reg_8(struct device *dev,
u8 reg_address, u8 *val);
-#else /* CONFIG_IIO_RING_BUFFER */
+#else /* CONFIG_IIO_BUFFER */
static inline void ade7758_remove_trigger(struct iio_dev *indio_dev)
{
@@ -180,9 +179,9 @@ static inline int ade7758_initialize_ring(struct iio_ring_buffer *ring)
{
return 0;
}
-static inline void ade7758_uninitialize_ring(struct iio_ring_buffer *ring)
+static inline void ade7758_uninitialize_ring(struct iio_dev *indio_dev)
{
}
-#endif /* CONFIG_IIO_RING_BUFFER */
+#endif /* CONFIG_IIO_BUFFER */
#endif
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index 299b954..5a46d91 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -8,7 +8,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/device.h>
@@ -17,10 +16,11 @@
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/list.h>
+#include <linux/module.h>
#include "../iio.h"
#include "../sysfs.h"
-#include "../ring_generic.h"
+#include "../buffer_generic.h"
#include "meter.h"
#include "ade7758.h"
@@ -583,8 +583,8 @@ out:
}
static IIO_DEV_ATTR_TEMP_RAW(ade7758_read_8bit);
-static IIO_CONST_ATTR(temp_offset, "129 C");
-static IIO_CONST_ATTR(temp_scale, "4 C");
+static IIO_CONST_ATTR(in_temp_offset, "129 C");
+static IIO_CONST_ATTR(in_temp_scale, "4 C");
static IIO_DEV_ATTR_AWATTHR(ade7758_read_16bit,
ADE7758_AWATTHR);
@@ -614,9 +614,9 @@ static IIO_DEV_ATTR_RESET(ade7758_write_reset);
static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("26040 13020 6510 3255");
static struct attribute *ade7758_attributes[] = {
- &iio_dev_attr_temp_raw.dev_attr.attr,
- &iio_const_attr_temp_offset.dev_attr.attr,
- &iio_const_attr_temp_scale.dev_attr.attr,
+ &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_reset.dev_attr.attr,
@@ -662,63 +662,63 @@ static const struct attribute_group ade7758_attribute_group = {
};
static struct iio_chan_spec ade7758_channels[] = {
- IIO_CHAN(IIO_IN, 0, 1, 0, "raw", 0, 0,
+ IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_A, AD7758_VOLTAGE),
0, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_CURRENT, 0, 1, 0, "raw", 0, 0,
+ IIO_CHAN(IIO_CURRENT, 0, 1, 0, NULL, 0, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_A, AD7758_CURRENT),
1, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "apparent_raw", 0, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "apparent", 0, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_A, AD7758_APP_PWR),
2, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "active_raw", 0, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "active", 0, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_A, AD7758_ACT_PWR),
3, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "reactive_raw", 0, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "reactive", 0, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_A, AD7758_REACT_PWR),
4, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_IN, 0, 1, 0, "raw", 1, 0,
+ IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_B, AD7758_VOLTAGE),
5, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_CURRENT, 0, 1, 0, "raw", 1, 0,
+ IIO_CHAN(IIO_CURRENT, 0, 1, 0, NULL, 1, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_B, AD7758_CURRENT),
6, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "apparent_raw", 1, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "apparent", 1, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_B, AD7758_APP_PWR),
7, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "active_raw", 1, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "active", 1, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_B, AD7758_ACT_PWR),
8, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "reactive_raw", 1, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "reactive", 1, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_B, AD7758_REACT_PWR),
9, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_IN, 0, 1, 0, "raw", 2, 0,
+ IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_C, AD7758_VOLTAGE),
10, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_CURRENT, 0, 1, 0, "raw", 2, 0,
+ IIO_CHAN(IIO_CURRENT, 0, 1, 0, NULL, 2, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_C, AD7758_CURRENT),
11, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "apparent_raw", 2, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "apparent", 2, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_C, AD7758_APP_PWR),
12, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "active_raw", 2, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "active", 2, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_C, AD7758_ACT_PWR),
13, IIO_ST('s', 24, 32, 0), 0),
- IIO_CHAN(IIO_POWER, 0, 1, 0, "reactive_raw", 2, 0,
+ IIO_CHAN(IIO_POWER, 0, 1, 0, "reactive", 2, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
AD7758_WT(AD7758_PHASE_C, AD7758_REACT_PWR),
14, IIO_ST('s', 24, 32, 0), 0),
@@ -732,7 +732,7 @@ static const struct iio_info ade7758_info = {
static int __devinit ade7758_probe(struct spi_device *spi)
{
- int i, ret, regdone = 0;
+ int i, ret;
struct ade7758_state *st;
struct iio_dev *indio_dev = iio_allocate_device(sizeof(*st));
@@ -766,7 +766,7 @@ static int __devinit ade7758_probe(struct spi_device *spi)
indio_dev->modes = INDIO_DIRECT_MODE;
for (i = 0; i < AD7758_NUM_WAVESRC; i++)
- st->available_scan_masks[i] = 1 << i;
+ set_bit(i, &st->available_scan_masks[i]);
indio_dev->available_scan_masks = st->available_scan_masks;
@@ -774,14 +774,9 @@ static int __devinit ade7758_probe(struct spi_device *spi)
if (ret)
goto error_free_tx;
- ret = iio_device_register(indio_dev);
- if (ret)
- goto error_unreg_ring_funcs;
- regdone = 1;
-
- ret = iio_ring_buffer_register_ex(indio_dev->ring, 0,
- &ade7758_channels[0],
- ARRAY_SIZE(ade7758_channels));
+ ret = iio_buffer_register(indio_dev,
+ &ade7758_channels[0],
+ ARRAY_SIZE(ade7758_channels));
if (ret) {
dev_err(&spi->dev, "failed to initialize the ring\n");
goto error_unreg_ring_funcs;
@@ -795,16 +790,20 @@ static int __devinit ade7758_probe(struct spi_device *spi)
if (spi->irq) {
ret = ade7758_probe_trigger(indio_dev);
if (ret)
- goto error_remove_trigger;
+ goto error_uninitialize_ring;
}
+ ret = iio_device_register(indio_dev);
+ if (ret)
+ goto error_remove_trigger;
+
return 0;
error_remove_trigger:
- if (indio_dev->modes & INDIO_RING_TRIGGERED)
+ if (indio_dev->modes & INDIO_BUFFER_TRIGGERED)
ade7758_remove_trigger(indio_dev);
error_uninitialize_ring:
- ade7758_uninitialize_ring(indio_dev->ring);
+ ade7758_uninitialize_ring(indio_dev);
error_unreg_ring_funcs:
ade7758_unconfigure_ring(indio_dev);
error_free_tx:
@@ -812,10 +811,7 @@ error_free_tx:
error_free_rx:
kfree(st->rx);
error_free_dev:
- if (regdone)
- iio_device_unregister(indio_dev);
- else
- iio_free_device(indio_dev);
+ iio_free_device(indio_dev);
error_ret:
return ret;
}
@@ -826,18 +822,19 @@ static int ade7758_remove(struct spi_device *spi)
struct ade7758_state *st = iio_priv(indio_dev);
int ret;
+ iio_device_unregister(indio_dev);
ret = ade7758_stop_device(&indio_dev->dev);
if (ret)
goto err_ret;
ade7758_remove_trigger(indio_dev);
- ade7758_uninitialize_ring(indio_dev->ring);
+ ade7758_uninitialize_ring(indio_dev);
ade7758_unconfigure_ring(indio_dev);
kfree(st->tx);
kfree(st->rx);
- iio_device_unregister(indio_dev);
- return 0;
+ iio_free_device(indio_dev);
+
err_ret:
return ret;
}
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index b89b7f8..00fa2ac 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -5,24 +5,16 @@
*
* Licensed under the GPL-2.
*/
+#include <linux/export.h>
#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/gpio.h>
-#include <linux/workqueue.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 <asm/unaligned.h>
#include "../iio.h"
-#include "../sysfs.h"
#include "../ring_sw.h"
-#include "../accel/accel.h"
-#include "../trigger.h"
+#include "../trigger_consumer.h"
#include "ade7758.h"
/**
@@ -69,8 +61,8 @@ out:
static irqreturn_t ade7758_trigger_handler(int irq, void *p)
{
struct iio_poll_func *pf = p;
- struct iio_dev *indio_dev = pf->private_data;
- struct iio_ring_buffer *ring = indio_dev->ring;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct iio_buffer *ring = indio_dev->buffer;
struct ade7758_state *st = iio_priv(indio_dev);
s64 dat64[2];
u32 *dat32 = (u32 *)dat64;
@@ -100,14 +92,14 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
static int ade7758_ring_preenable(struct iio_dev *indio_dev)
{
struct ade7758_state *st = iio_priv(indio_dev);
- struct iio_ring_buffer *ring = indio_dev->ring;
+ struct iio_buffer *ring = indio_dev->buffer;
size_t d_size;
unsigned channel;
if (!ring->scan_count)
return -EINVAL;
- channel = __ffs(ring->scan_mask);
+ channel = find_first_bit(ring->scan_mask, indio_dev->masklength);
d_size = st->ade7758_ring_channels[channel].scan_type.storagebits / 8;
@@ -118,9 +110,9 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
d_size += sizeof(s64) - (d_size % sizeof(s64));
}
- if (indio_dev->ring->access->set_bytes_per_datum)
- indio_dev->ring->access->set_bytes_per_datum(indio_dev->ring,
- d_size);
+ if (indio_dev->buffer->access->set_bytes_per_datum)
+ indio_dev->buffer->access->
+ set_bytes_per_datum(indio_dev->buffer, d_size);
ade7758_write_waveform_type(&indio_dev->dev,
st->ade7758_ring_channels[channel].address);
@@ -128,22 +120,16 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
return 0;
}
-static const struct iio_ring_setup_ops ade7758_ring_setup_ops = {
+static const struct iio_buffer_setup_ops ade7758_ring_setup_ops = {
.preenable = &ade7758_ring_preenable,
- .postenable = &iio_triggered_ring_postenable,
- .predisable = &iio_triggered_ring_predisable,
+ .postenable = &iio_triggered_buffer_postenable,
+ .predisable = &iio_triggered_buffer_predisable,
};
void ade7758_unconfigure_ring(struct iio_dev *indio_dev)
{
- /* ensure that the trigger has been detached */
- if (indio_dev->trig) {
- iio_put_trigger(indio_dev->trig);
- iio_trigger_dettach_poll_func(indio_dev->trig,
- indio_dev->pollfunc);
- }
iio_dealloc_pollfunc(indio_dev->pollfunc);
- iio_sw_rb_free(indio_dev->ring);
+ iio_sw_rb_free(indio_dev->buffer);
}
int ade7758_configure_ring(struct iio_dev *indio_dev)
@@ -151,16 +137,16 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
struct ade7758_state *st = iio_priv(indio_dev);
int ret = 0;
- indio_dev->ring = iio_sw_rb_allocate(indio_dev);
- if (!indio_dev->ring) {
+ indio_dev->buffer = iio_sw_rb_allocate(indio_dev);
+ if (!indio_dev->buffer) {
ret = -ENOMEM;
return ret;
}
/* Effectively select the ring buffer implementation */
- indio_dev->ring->access = &ring_sw_access_funcs;
- indio_dev->ring->setup_ops = &ade7758_ring_setup_ops;
- indio_dev->ring->owner = THIS_MODULE;
+ indio_dev->buffer->access = &ring_sw_access_funcs;
+ indio_dev->buffer->setup_ops = &ade7758_ring_setup_ops;
+ indio_dev->buffer->owner = THIS_MODULE;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
&ade7758_trigger_handler,
@@ -173,7 +159,7 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
goto error_iio_sw_rb_free;
}
- indio_dev->modes |= INDIO_RING_TRIGGERED;
+ indio_dev->modes |= INDIO_BUFFER_TRIGGERED;
st->tx_buf[0] = ADE7758_READ_REG(ADE7758_RSTATUS);
st->tx_buf[1] = 0;
@@ -211,11 +197,11 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
return 0;
error_iio_sw_rb_free:
- iio_sw_rb_free(indio_dev->ring);
+ iio_sw_rb_free(indio_dev->buffer);
return ret;
}
-void ade7758_uninitialize_ring(struct iio_ring_buffer *ring)
+void ade7758_uninitialize_ring(struct iio_dev *indio_dev)
{
- iio_ring_buffer_unregister(ring);
+ iio_buffer_unregister(indio_dev);
}
diff --git a/drivers/staging/iio/meter/ade7758_trigger.c b/drivers/staging/iio/meter/ade7758_trigger.c
index a5c3248..b6569c7 100644
--- a/drivers/staging/iio/meter/ade7758_trigger.c
+++ b/drivers/staging/iio/meter/ade7758_trigger.c
@@ -7,16 +7,11 @@
*/
#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
#include <linux/kernel.h>
-#include <linux/sysfs.h>
-#include <linux/list.h>
#include <linux/spi/spi.h>
+#include <linux/export.h>
#include "../iio.h"
-#include "../sysfs.h"
#include "../trigger.h"
#include "ade7758.h"
@@ -57,6 +52,12 @@ static int ade7758_trig_try_reen(struct iio_trigger *trig)
return 0;
}
+static const struct iio_trigger_ops ade7758_trigger_ops = {
+ .owner = THIS_MODULE,
+ .set_trigger_state = &ade7758_data_rdy_trigger_set_state,
+ .try_reenable = &ade7758_trig_try_reen,
+};
+
int ade7758_probe_trigger(struct iio_dev *indio_dev)
{
struct ade7758_state *st = iio_priv(indio_dev);
@@ -79,10 +80,8 @@ int ade7758_probe_trigger(struct iio_dev *indio_dev)
goto error_free_trig;
st->trig->dev.parent = &st->us->dev;
- st->trig->owner = THIS_MODULE;
+ st->trig->ops = &ade7758_trigger_ops;
st->trig->private_data = indio_dev;
- st->trig->set_trigger_state = &ade7758_data_rdy_trigger_set_state;
- st->trig->try_reenable = &ade7758_trig_try_reen;
ret = iio_trigger_register(st->trig);
/* select default trigger */
diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c
index 730f6d9..b691f10 100644
--- a/drivers/staging/iio/meter/ade7759.c
+++ b/drivers/staging/iio/meter/ade7759.c
@@ -8,7 +8,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/device.h>
@@ -17,6 +16,7 @@
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/list.h>
+#include <linux/module.h>
#include "../iio.h"
#include "../sysfs.h"
@@ -29,7 +29,7 @@ static int ade7759_spi_write_reg_8(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7759_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7759_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = ADE7759_WRITE_REG(reg_address);
@@ -47,7 +47,7 @@ static int ade7759_spi_write_reg_16(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7759_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7759_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = ADE7759_WRITE_REG(reg_address);
@@ -64,7 +64,7 @@ static int ade7759_spi_read_reg_8(struct device *dev,
u8 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7759_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7759_state *st = iio_priv(indio_dev);
int ret;
ret = spi_w8r8(st->us, ADE7759_READ_REG(reg_address));
@@ -83,7 +83,7 @@ static int ade7759_spi_read_reg_16(struct device *dev,
u16 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7759_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7759_state *st = iio_priv(indio_dev);
int ret;
ret = spi_w8r16(st->us, ADE7759_READ_REG(reg_address));
@@ -105,7 +105,7 @@ static int ade7759_spi_read_reg_40(struct device *dev,
{
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7759_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7759_state *st = iio_priv(indio_dev);
int ret;
struct spi_transfer xfers[] = {
{
@@ -328,10 +328,11 @@ static int ade7759_stop_device(struct device *dev)
return ade7759_spi_write_reg_16(dev, ADE7759_MODE, val);
}
-static int ade7759_initial_setup(struct ade7759_state *st)
+static int ade7759_initial_setup(struct iio_dev *indio_dev)
{
int ret;
- struct device *dev = &st->indio_dev->dev;
+ struct ade7759_state *st = iio_priv(indio_dev);
+ struct device *dev = &indio_dev->dev;
/* use low spi speed for init */
st->us->mode = SPI_MODE_3;
@@ -376,7 +377,7 @@ static ssize_t ade7759_write_frequency(struct device *dev,
size_t len)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7759_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7759_state *st = iio_priv(indio_dev);
unsigned long val;
int ret;
u16 reg, t;
@@ -411,8 +412,8 @@ out:
return ret ? ret : len;
}
static IIO_DEV_ATTR_TEMP_RAW(ade7759_read_8bit);
-static IIO_CONST_ATTR(temp_offset, "70 C");
-static IIO_CONST_ATTR(temp_scale, "1 C");
+static IIO_CONST_ATTR(in_temp_offset, "70 C");
+static IIO_CONST_ATTR(in_temp_scale, "1 C");
static IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO,
ade7759_read_frequency,
@@ -423,9 +424,9 @@ static IIO_DEV_ATTR_RESET(ade7759_write_reset);
static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("27900 14000 7000 3500");
static struct attribute *ade7759_attributes[] = {
- &iio_dev_attr_temp_raw.dev_attr.attr,
- &iio_const_attr_temp_offset.dev_attr.attr,
- &iio_const_attr_temp_scale.dev_attr.attr,
+ &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_reset.dev_attr.attr,
@@ -458,62 +459,39 @@ static const struct iio_info ade7759_info = {
static int __devinit ade7759_probe(struct spi_device *spi)
{
int ret;
- struct ade7759_state *st = kzalloc(sizeof *st, GFP_KERNEL);
- if (!st) {
- ret = -ENOMEM;
+ struct ade7759_state *st;
+ struct iio_dev *indio_dev;
+
+ /* setup the industrialio driver allocated elements */
+ indio_dev = iio_allocate_device(sizeof(*st));
+ if (indio_dev == NULL) {
+ ret = -ENOMEM;
goto error_ret;
}
/* this is only used for removal purposes */
- spi_set_drvdata(spi, st);
+ spi_set_drvdata(spi, indio_dev);
- /* Allocate the comms buffers */
- st->rx = kzalloc(sizeof(*st->rx)*ADE7759_MAX_RX, GFP_KERNEL);
- if (st->rx == NULL) {
- ret = -ENOMEM;
- goto error_free_st;
- }
- st->tx = kzalloc(sizeof(*st->tx)*ADE7759_MAX_TX, GFP_KERNEL);
- if (st->tx == NULL) {
- ret = -ENOMEM;
- goto error_free_rx;
- }
+ st = iio_priv(indio_dev);
st->us = spi;
mutex_init(&st->buf_lock);
- /* setup the industrialio driver allocated elements */
- st->indio_dev = iio_allocate_device(0);
- if (st->indio_dev == NULL) {
- ret = -ENOMEM;
- goto error_free_tx;
- }
-
- st->indio_dev->name = spi->dev.driver->name;
- st->indio_dev->dev.parent = &spi->dev;
+ indio_dev->name = spi->dev.driver->name;
+ indio_dev->dev.parent = &spi->dev;
+ indio_dev->info = &ade7759_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
- st->indio_dev->info = &ade7759_info;
- st->indio_dev->dev_data = (void *)(st);
- st->indio_dev->modes = INDIO_DIRECT_MODE;
-
- ret = iio_device_register(st->indio_dev);
+ /* Get the device into a sane initial state */
+ ret = ade7759_initial_setup(indio_dev);
if (ret)
goto error_free_dev;
- /* Get the device into a sane initial state */
- ret = ade7759_initial_setup(st);
+ ret = iio_device_register(indio_dev);
if (ret)
- goto error_unreg_dev;
- return 0;
+ goto error_free_dev;
+ return 0;
-error_unreg_dev:
- iio_device_unregister(st->indio_dev);
error_free_dev:
- iio_free_device(st->indio_dev);
-error_free_tx:
- kfree(st->tx);
-error_free_rx:
- kfree(st->rx);
-error_free_st:
- kfree(st);
+ iio_free_device(indio_dev);
error_ret:
return ret;
}
@@ -522,19 +500,14 @@ error_ret:
static int ade7759_remove(struct spi_device *spi)
{
int ret;
- struct ade7759_state *st = spi_get_drvdata(spi);
- struct iio_dev *indio_dev = st->indio_dev;
+ struct iio_dev *indio_dev = spi_get_drvdata(spi);
+ iio_device_unregister(indio_dev);
ret = ade7759_stop_device(&(indio_dev->dev));
if (ret)
goto err_ret;
- iio_device_unregister(indio_dev);
- kfree(st->tx);
- kfree(st->rx);
- kfree(st);
-
- return 0;
+ iio_free_device(indio_dev);
err_ret:
return ret;
diff --git a/drivers/staging/iio/meter/ade7759.h b/drivers/staging/iio/meter/ade7759.h
index cc76c2c..c81d23d 100644
--- a/drivers/staging/iio/meter/ade7759.h
+++ b/drivers/staging/iio/meter/ade7759.h
@@ -41,17 +41,15 @@
/**
* struct ade7759_state - device instance specific data
* @us: actual spi_device
- * @indio_dev: industrial I/O device structure
+ * @buf_lock: mutex to protect tx and rx
* @tx: transmit buffer
* @rx: receive buffer
- * @buf_lock: mutex to protect tx and rx
**/
struct ade7759_state {
- struct spi_device *us;
- struct iio_dev *indio_dev;
- u8 *tx;
- u8 *rx;
- struct mutex buf_lock;
+ struct spi_device *us;
+ struct mutex buf_lock;
+ u8 tx[ADE7759_MAX_TX] ____cacheline_aligned;
+ u8 rx[ADE7759_MAX_RX];
};
#endif
diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c
index 4578e7b..cbca3fd 100644
--- a/drivers/staging/iio/meter/ade7854-i2c.c
+++ b/drivers/staging/iio/meter/ade7854-i2c.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "../iio.h"
#include "ade7854.h"
@@ -20,7 +21,7 @@ static int ade7854_i2c_write_reg_8(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = (reg_address >> 8) & 0xFF;
@@ -39,7 +40,7 @@ static int ade7854_i2c_write_reg_16(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = (reg_address >> 8) & 0xFF;
@@ -59,7 +60,7 @@ static int ade7854_i2c_write_reg_24(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = (reg_address >> 8) & 0xFF;
@@ -80,7 +81,7 @@ static int ade7854_i2c_write_reg_32(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
mutex_lock(&st->buf_lock);
st->tx[0] = (reg_address >> 8) & 0xFF;
@@ -101,7 +102,7 @@ static int ade7854_i2c_read_reg_8(struct device *dev,
u8 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
mutex_lock(&st->buf_lock);
@@ -127,7 +128,7 @@ static int ade7854_i2c_read_reg_16(struct device *dev,
u16 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
mutex_lock(&st->buf_lock);
@@ -153,7 +154,7 @@ static int ade7854_i2c_read_reg_24(struct device *dev,
u32 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
mutex_lock(&st->buf_lock);
@@ -179,7 +180,7 @@ static int ade7854_i2c_read_reg_32(struct device *dev,
u32 *val)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
mutex_lock(&st->buf_lock);
@@ -204,13 +205,14 @@ static int __devinit ade7854_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int ret;
- struct ade7854_state *st = kzalloc(sizeof *st, GFP_KERNEL);
- if (!st) {
- ret = -ENOMEM;
- return ret;
- }
-
- i2c_set_clientdata(client, st);
+ struct ade7854_state *st;
+ struct iio_dev *indio_dev;
+
+ indio_dev = iio_allocate_device(sizeof(*st));
+ if (indio_dev == NULL)
+ return -ENOMEM;
+ st = iio_priv(indio_dev);
+ i2c_set_clientdata(client, indio_dev);
st->read_reg_8 = ade7854_i2c_read_reg_8;
st->read_reg_16 = ade7854_i2c_read_reg_16;
st->read_reg_24 = ade7854_i2c_read_reg_24;
@@ -222,11 +224,9 @@ static int __devinit ade7854_i2c_probe(struct i2c_client *client,
st->i2c = client;
st->irq = client->irq;
- ret = ade7854_probe(st, &client->dev);
- if (ret) {
- kfree(st);
- return ret;
- }
+ ret = ade7854_probe(indio_dev, &client->dev);
+ if (ret)
+ iio_free_device(indio_dev);
return ret;
}
diff --git a/drivers/staging/iio/meter/ade7854-spi.c b/drivers/staging/iio/meter/ade7854-spi.c
index 84da8fb..cfa23ba 100644
--- a/drivers/staging/iio/meter/ade7854-spi.c
+++ b/drivers/staging/iio/meter/ade7854-spi.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "../iio.h"
#include "ade7854.h"
@@ -21,7 +22,7 @@ static int ade7854_spi_write_reg_8(struct device *dev,
int ret;
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
struct spi_transfer xfer = {
.tx_buf = st->tx,
.bits_per_word = 8,
@@ -49,7 +50,7 @@ static int ade7854_spi_write_reg_16(struct device *dev,
int ret;
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
struct spi_transfer xfer = {
.tx_buf = st->tx,
.bits_per_word = 8,
@@ -78,7 +79,7 @@ static int ade7854_spi_write_reg_24(struct device *dev,
int ret;
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
struct spi_transfer xfer = {
.tx_buf = st->tx,
.bits_per_word = 8,
@@ -108,7 +109,7 @@ static int ade7854_spi_write_reg_32(struct device *dev,
int ret;
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
struct spi_transfer xfer = {
.tx_buf = st->tx,
.bits_per_word = 8,
@@ -138,7 +139,7 @@ static int ade7854_spi_read_reg_8(struct device *dev,
{
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
struct spi_transfer xfers[] = {
{
@@ -180,7 +181,7 @@ static int ade7854_spi_read_reg_16(struct device *dev,
{
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
struct spi_transfer xfers[] = {
{
@@ -221,7 +222,7 @@ static int ade7854_spi_read_reg_24(struct device *dev,
{
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
struct spi_transfer xfers[] = {
{
@@ -263,7 +264,7 @@ static int ade7854_spi_read_reg_32(struct device *dev,
{
struct spi_message msg;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
struct spi_transfer xfers[] = {
{
@@ -302,13 +303,14 @@ error_ret:
static int __devinit ade7854_spi_probe(struct spi_device *spi)
{
int ret;
- struct ade7854_state *st = kzalloc(sizeof *st, GFP_KERNEL);
- if (!st) {
- ret = -ENOMEM;
- return ret;
- }
-
- spi_set_drvdata(spi, st);
+ struct ade7854_state *st;
+ struct iio_dev *indio_dev;
+
+ indio_dev = iio_allocate_device(sizeof(*st));
+ if (indio_dev == NULL)
+ return -ENOMEM;
+ st = iio_priv(indio_dev);
+ spi_set_drvdata(spi, indio_dev);
st->read_reg_8 = ade7854_spi_read_reg_8;
st->read_reg_16 = ade7854_spi_read_reg_16;
st->read_reg_24 = ade7854_spi_read_reg_24;
@@ -320,11 +322,10 @@ static int __devinit ade7854_spi_probe(struct spi_device *spi)
st->irq = spi->irq;
st->spi = spi;
- ret = ade7854_probe(st, &spi->dev);
- if (ret) {
- kfree(st);
- return ret;
- }
+
+ ret = ade7854_probe(indio_dev, &spi->dev);
+ if (ret)
+ iio_free_device(indio_dev);
return 0;
}
diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
index 44cd3ec..49c01c5 100644
--- a/drivers/staging/iio/meter/ade7854.c
+++ b/drivers/staging/iio/meter/ade7854.c
@@ -8,7 +8,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/device.h>
@@ -16,6 +15,7 @@
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/list.h>
+#include <linux/module.h>
#include "../iio.h"
#include "../sysfs.h"
@@ -29,7 +29,7 @@ static ssize_t ade7854_read_8bit(struct device *dev,
int ret;
u8 val = 0;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_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);
@@ -46,7 +46,7 @@ static ssize_t ade7854_read_16bit(struct device *dev,
int ret;
u16 val = 0;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_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);
@@ -63,7 +63,7 @@ static ssize_t ade7854_read_24bit(struct device *dev,
int ret;
u32 val;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_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);
@@ -81,7 +81,7 @@ static ssize_t ade7854_read_32bit(struct device *dev,
u32 val = 0;
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
ret = st->read_reg_32(dev, this_attr->address, &val);
if (ret)
@@ -97,7 +97,7 @@ static ssize_t ade7854_write_8bit(struct device *dev,
{
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
long val;
@@ -118,7 +118,7 @@ static ssize_t ade7854_write_16bit(struct device *dev,
{
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
long val;
@@ -139,7 +139,7 @@ static ssize_t ade7854_write_24bit(struct device *dev,
{
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
long val;
@@ -160,7 +160,7 @@ static ssize_t ade7854_write_32bit(struct device *dev,
{
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
long val;
@@ -177,7 +177,7 @@ error_ret:
static int ade7854_reset(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
u16 val;
st->read_reg_16(dev, ADE7854_CONFIG, &val);
@@ -426,7 +426,7 @@ static IIO_DEV_ATTR_CVAHR(ade7854_read_32bit,
static int ade7854_set_irq(struct device *dev, bool enable)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ade7854_state *st = iio_dev_get_devdata(indio_dev);
+ struct ade7854_state *st = iio_priv(indio_dev);
int ret;
u32 irqen;
@@ -449,10 +449,10 @@ error_ret:
return ret;
}
-static int ade7854_initial_setup(struct ade7854_state *st)
+static int ade7854_initial_setup(struct iio_dev *indio_dev)
{
int ret;
- struct device *dev = &st->indio_dev->dev;
+ struct device *dev = &indio_dev->dev;
/* Disable IRQ */
ret = ade7854_set_irq(dev, false);
@@ -556,68 +556,41 @@ static const struct iio_info ade7854_info = {
.driver_module = THIS_MODULE,
};
-int ade7854_probe(struct ade7854_state *st, struct device *dev)
+int ade7854_probe(struct iio_dev *indio_dev, struct device *dev)
{
int ret;
-
- /* Allocate the comms buffers */
- st->rx = kzalloc(sizeof(*st->rx)*ADE7854_MAX_RX, GFP_KERNEL);
- if (st->rx == NULL) {
- ret = -ENOMEM;
- goto error_free_st;
- }
- st->tx = kzalloc(sizeof(*st->tx)*ADE7854_MAX_TX, GFP_KERNEL);
- if (st->tx == NULL) {
- ret = -ENOMEM;
- goto error_free_rx;
- }
- mutex_init(&st->buf_lock);
+ struct ade7854_state *st = iio_priv(indio_dev);
/* setup the industrialio driver allocated elements */
- st->indio_dev = iio_allocate_device(0);
- if (st->indio_dev == NULL) {
- ret = -ENOMEM;
- goto error_free_tx;
- }
+ mutex_init(&st->buf_lock);
- st->indio_dev->dev.parent = dev;
- st->indio_dev->info = &ade7854_info;
- st->indio_dev->dev_data = (void *)(st);
- st->indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->dev.parent = dev;
+ indio_dev->info = &ade7854_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
- ret = iio_device_register(st->indio_dev);
+ ret = iio_device_register(indio_dev);
if (ret)
goto error_free_dev;
/* Get the device into a sane initial state */
- ret = ade7854_initial_setup(st);
+ ret = ade7854_initial_setup(indio_dev);
if (ret)
goto error_unreg_dev;
return 0;
error_unreg_dev:
- iio_device_unregister(st->indio_dev);
+ iio_device_unregister(indio_dev);
error_free_dev:
- iio_free_device(st->indio_dev);
-error_free_tx:
- kfree(st->tx);
-error_free_rx:
- kfree(st->rx);
-error_free_st:
- kfree(st);
+ iio_free_device(indio_dev);
return ret;
}
EXPORT_SYMBOL(ade7854_probe);
-int ade7854_remove(struct ade7854_state *st)
+int ade7854_remove(struct iio_dev *indio_dev)
{
- struct iio_dev *indio_dev = st->indio_dev;
-
iio_device_unregister(indio_dev);
- kfree(st->tx);
- kfree(st->rx);
- kfree(st);
+ iio_free_device(indio_dev);
return 0;
}
diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h
index 79a2110..2c96e86 100644
--- a/drivers/staging/iio/meter/ade7854.h
+++ b/drivers/staging/iio/meter/ade7854.h
@@ -148,29 +148,29 @@
* struct ade7854_state - device instance specific data
* @spi: actual spi_device
* @indio_dev: industrial I/O device structure
+ * @buf_lock: mutex to protect tx and rx
* @tx: transmit buffer
* @rx: receive buffer
- * @buf_lock: mutex to protect tx and rx
**/
struct ade7854_state {
- struct spi_device *spi;
- struct i2c_client *i2c;
- struct iio_dev *indio_dev;
- u8 *tx;
- u8 *rx;
- int (*read_reg_8) (struct device *, u16, u8 *);
- int (*read_reg_16) (struct device *, u16, u16 *);
- int (*read_reg_24) (struct device *, u16, u32 *);
- int (*read_reg_32) (struct device *, u16, u32 *);
- int (*write_reg_8) (struct device *, u16, u8);
- int (*write_reg_16) (struct device *, u16, u16);
- int (*write_reg_24) (struct device *, u16, u32);
- int (*write_reg_32) (struct device *, u16, u32);
- int irq;
- struct mutex buf_lock;
+ struct spi_device *spi;
+ struct i2c_client *i2c;
+ int (*read_reg_8) (struct device *, u16, u8 *);
+ int (*read_reg_16) (struct device *, u16, u16 *);
+ int (*read_reg_24) (struct device *, u16, u32 *);
+ int (*read_reg_32) (struct device *, u16, u32 *);
+ int (*write_reg_8) (struct device *, u16, u8);
+ int (*write_reg_16) (struct device *, u16, u16);
+ int (*write_reg_24) (struct device *, u16, u32);
+ int (*write_reg_32) (struct device *, u16, u32);
+ int irq;
+ struct mutex buf_lock;
+ u8 tx[ADE7854_MAX_TX] ____cacheline_aligned;
+ u8 rx[ADE7854_MAX_RX];
+
};
-extern int ade7854_probe(struct ade7854_state *st, struct device *dev);
-extern int ade7854_remove(struct ade7854_state *st);
+extern int ade7854_probe(struct iio_dev *indio_dev, struct device *dev);
+extern int ade7854_remove(struct iio_dev *indio_dev);
#endif
generated by cgit v1.1 at 2024-04-27 18:36:12 +0000