For clean drivers its easier to convert to chan_spec based
registration than to work around the scan_el attributes
going away.
Some minor cleanups done whilst here.
Untested.
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx>
---
drivers/staging/iio/accel/adis16209.h | 2 +-
drivers/staging/iio/accel/adis16209_core.c | 434 +++++++++++++------------
drivers/staging/iio/accel/adis16209_ring.c | 71 +----
drivers/staging/iio/accel/adis16209_trigger.c | 2 +-
4 files changed, 232 insertions(+), 277 deletions(-)
diff --git a/drivers/staging/iio/accel/adis16209.h b/drivers/staging/iio/accel/adis16209.h
index 9ef596f..58d08db 100644
--- a/drivers/staging/iio/accel/adis16209.h
+++ b/drivers/staging/iio/accel/adis16209.h
@@ -119,7 +119,7 @@ struct adis16209_state {
struct mutex buf_lock;
};
-int adis16209_set_irq(struct device *dev, bool enable);
+int adis16209_set_irq(struct iio_dev *indio_dev, bool enable);
#ifdef CONFIG_IIO_RING_BUFFER
diff --git a/drivers/staging/iio/accel/adis16209_core.c b/drivers/staging/iio/accel/adis16209_core.c
index fa0a3ad..0e68d2d 100644
--- a/drivers/staging/iio/accel/adis16209_core.c
+++ b/drivers/staging/iio/accel/adis16209_core.c
@@ -6,9 +6,6 @@
* Licensed under the GPL-2 or later.
*/
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/device.h>
@@ -23,27 +20,23 @@
#include "../ring_generic.h"
#include "accel.h"
#include "inclinometer.h"
-#include "../gyro/gyro.h"
#include "../adc/adc.h"
#include "adis16209.h"
#define DRIVER_NAME "adis16209"
-static int adis16209_check_status(struct device *dev);
-
/**
* adis16209_spi_write_reg_8() - write single byte to a register
- * @dev: device associated with child of actual device (iio_dev or iio_trig)
+ * @indio_dev: iio device associated with actual device
* @reg_address: the address of the register to be written
* @val: the value to write
**/
-static int adis16209_spi_write_reg_8(struct device *dev,
- u8 reg_address,
- u8 val)
+static int adis16209_spi_write_reg_8(struct iio_dev *indio_dev,
+ u8 reg_address,
+ u8 val)
{
int ret;
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct adis16209_state *st = iio_dev_get_devdata(indio_dev);
mutex_lock(&st->buf_lock);
@@ -58,18 +51,17 @@ static int adis16209_spi_write_reg_8(struct device *dev,
/**
* adis16209_spi_write_reg_16() - write 2 bytes to a pair of registers
- * @dev: device associated with child of actual device (iio_dev or iio_trig)
+ * @indio_dev: iio device associated actual device
* @reg_address: the address of the lower of the two registers. Second register
* is assumed to have address one greater.
* @val: value to be written
**/
-static int adis16209_spi_write_reg_16(struct device *dev,
- u8 lower_reg_address,
- u16 value)
+static int adis16209_spi_write_reg_16(struct iio_dev *indio_dev,
+ u8 lower_reg_address,
+ u16 value)
{
int ret;
struct spi_message msg;
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct adis16209_state *st = iio_dev_get_devdata(indio_dev);
struct spi_transfer xfers[] = {
{
@@ -82,7 +74,6 @@ static int adis16209_spi_write_reg_16(struct device *dev,
.tx_buf = st->tx + 2,
.bits_per_word = 8,
.len = 2,
- .cs_change = 1,
.delay_usecs = 30,
},
};
@@ -104,17 +95,16 @@ static int adis16209_spi_write_reg_16(struct device *dev,
/**
* adis16209_spi_read_reg_16() - read 2 bytes from a 16-bit register
- * @dev: device associated with child of actual device (iio_dev or iio_trig)
+ * @indio_dev: iio device associated with device
* @reg_address: the address of the lower of the two registers. Second register
* is assumed to have address one greater.
* @val: somewhere to pass back the value read
**/
-static int adis16209_spi_read_reg_16(struct device *dev,
- u8 lower_reg_address,
- u16 *val)
+static int adis16209_spi_read_reg_16(struct iio_dev *indio_dev,
+ u8 lower_reg_address,
+ u16 *val)
{
struct spi_message msg;
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct adis16209_state *st = iio_dev_get_devdata(indio_dev);
int ret;
struct spi_transfer xfers[] = {
@@ -128,7 +118,6 @@ static int adis16209_spi_read_reg_16(struct device *dev,
.rx_buf = st->rx,
.bits_per_word = 8,
.len = 2,
- .cs_change = 1,
.delay_usecs = 30,
},
};
@@ -154,119 +143,14 @@ error_ret:
return ret;
}
-static ssize_t adis16209_read_12bit_unsigned(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 = adis16209_spi_read_reg_16(dev, this_attr->address, &val);
- if (ret)
- return ret;
-
- if (val & ADIS16209_ERROR_ACTIVE)
- adis16209_check_status(dev);
-
- return sprintf(buf, "%u\n", val & 0x0FFF);
-}
-
-static ssize_t adis16209_read_14bit_unsigned(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static int adis16209_reset(struct iio_dev *indio_dev)
{
int ret;
- u16 val = 0;
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
-
- ret = adis16209_spi_read_reg_16(dev, this_attr->address, &val);
- if (ret)
- return ret;
-
- if (val & ADIS16209_ERROR_ACTIVE)
- adis16209_check_status(dev);
-
- return sprintf(buf, "%u\n", val & 0x3FFF);
-}
-
-static ssize_t adis16209_read_temp(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- ssize_t ret;
- u16 val;
-
- /* Take the iio_dev status lock */
- mutex_lock(&indio_dev->mlock);
-
- ret = adis16209_spi_read_reg_16(dev, ADIS16209_TEMP_OUT, (u16 *)&val);
- if (ret)
- goto error_ret;
-
- if (val & ADIS16209_ERROR_ACTIVE)
- adis16209_check_status(dev);
-
- val &= 0xFFF;
- ret = sprintf(buf, "%d\n", val);
-
-error_ret:
- mutex_unlock(&indio_dev->mlock);
- return ret;
-}
-
-static ssize_t adis16209_read_14bit_signed(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- s16 val = 0;
- ssize_t ret;
-
- mutex_lock(&indio_dev->mlock);
-
- ret = adis16209_spi_read_reg_16(dev, this_attr->address, (u16 *)&val);
- if (!ret) {
- if (val & ADIS16209_ERROR_ACTIVE)
- adis16209_check_status(dev);
-
- val = ((s16)(val << 2) >> 2);
- ret = sprintf(buf, "%d\n", val);
- }
-
- mutex_unlock(&indio_dev->mlock);
-
- return ret;
-}
-
-static ssize_t adis16209_write_16bit(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
-{
- struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- int ret;
- long val;
-
- ret = strict_strtol(buf, 10, &val);
- if (ret)
- goto error_ret;
- ret = adis16209_spi_write_reg_16(dev, this_attr->address, val);
-
-error_ret:
- return ret ? ret : len;
-}
-
-static int adis16209_reset(struct device *dev)
-{
- int ret;
- ret = adis16209_spi_write_reg_8(dev,
+ ret = adis16209_spi_write_reg_8(indio_dev,
ADIS16209_GLOB_CMD,
ADIS16209_GLOB_CMD_SW_RESET);
if (ret)
- dev_err(dev, "problem resetting device");
+ dev_err(&indio_dev->dev, "problem resetting device");
return ret;
}
@@ -275,23 +159,25 @@ static ssize_t adis16209_write_reset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+
if (len < 1)
return -EINVAL;
switch (buf[0]) {
case '1':
case 'y':
case 'Y':
- return adis16209_reset(dev);
+ return adis16209_reset(indio_dev);
}
return -EINVAL;
}
-int adis16209_set_irq(struct device *dev, bool enable)
+int adis16209_set_irq(struct iio_dev *indio_dev, bool enable)
{
int ret = 0;
u16 msc;
- ret = adis16209_spi_read_reg_16(dev, ADIS16209_MSC_CTRL, &msc);
+ ret = adis16209_spi_read_reg_16(indio_dev, ADIS16209_MSC_CTRL, &msc);
if (ret)
goto error_ret;
@@ -302,149 +188,267 @@ int adis16209_set_irq(struct device *dev, bool enable)
else
msc &= ~ADIS16209_MSC_CTRL_DATA_RDY_EN;
- ret = adis16209_spi_write_reg_16(dev, ADIS16209_MSC_CTRL, msc);
+ ret = adis16209_spi_write_reg_16(indio_dev, ADIS16209_MSC_CTRL, msc);
error_ret:
return ret;
}
-static int adis16209_check_status(struct device *dev)
+static int adis16209_check_status(struct iio_dev *indio_dev)
{
u16 status;
int ret;
- ret = adis16209_spi_read_reg_16(dev, ADIS16209_DIAG_STAT, &status);
+ ret = adis16209_spi_read_reg_16(indio_dev,
+ ADIS16209_DIAG_STAT, &status);
if (ret < 0) {
- dev_err(dev, "Reading status failed\n");
+ dev_err(&indio_dev->dev, "Reading status failed\n");
goto error_ret;
}
ret = status & 0x1F;
if (status & ADIS16209_DIAG_STAT_SELFTEST_FAIL)
- dev_err(dev, "Self test failure\n");
+ dev_err(&indio_dev->dev, "Self test failure\n");
if (status & ADIS16209_DIAG_STAT_SPI_FAIL)
- dev_err(dev, "SPI failure\n");
+ dev_err(&indio_dev->dev, "SPI failure\n");
if (status & ADIS16209_DIAG_STAT_FLASH_UPT)
- dev_err(dev, "Flash update failed\n");
+ dev_err(&indio_dev->dev, "Flash update failed\n");
if (status & ADIS16209_DIAG_STAT_POWER_HIGH)
- dev_err(dev, "Power supply above 3.625V\n");
+ dev_err(&indio_dev->dev, "Power supply above 3.625V\n");
if (status & ADIS16209_DIAG_STAT_POWER_LOW)
- dev_err(dev, "Power supply below 3.15V\n");
+ dev_err(&indio_dev->dev, "Power supply below 3.15V\n");
error_ret:
return ret;
}
-static int adis16209_self_test(struct device *dev)
+static int adis16209_self_test(struct iio_dev *indio_dev)
{
int ret;
- ret = adis16209_spi_write_reg_16(dev,
+ ret = adis16209_spi_write_reg_16(indio_dev,
ADIS16209_MSC_CTRL,
ADIS16209_MSC_CTRL_SELF_TEST_EN);
if (ret) {
- dev_err(dev, "problem starting self test");
+ dev_err(&indio_dev->dev, "problem starting self test");
goto err_ret;
}
- adis16209_check_status(dev);
+ adis16209_check_status(indio_dev);
err_ret:
return ret;
}
-static int adis16209_initial_setup(struct adis16209_state *st)
+static int adis16209_initial_setup(struct iio_dev *indio_dev)
{
int ret;
- struct device *dev = &st->indio_dev->dev;
/* Disable IRQ */
- ret = adis16209_set_irq(dev, false);
+ ret = adis16209_set_irq(indio_dev, false);
if (ret) {
- dev_err(dev, "disable irq failed");
+ dev_err(&indio_dev->dev, "disable irq failed");
goto err_ret;
}
/* Do self test */
- ret = adis16209_self_test(dev);
+ ret = adis16209_self_test(indio_dev);
if (ret) {
- dev_err(dev, "self test failure");
+ dev_err(&indio_dev->dev, "self test failure");
goto err_ret;
}
/* Read status register to check the result */
- ret = adis16209_check_status(dev);
+ ret = adis16209_check_status(indio_dev);
if (ret) {
- adis16209_reset(dev);
- dev_err(dev, "device not playing ball -> reset");
+ adis16209_reset(indio_dev);
+ dev_err(&indio_dev->dev, "device not playing ball -> reset");
msleep(ADIS16209_STARTUP_DELAY);
- ret = adis16209_check_status(dev);
+ ret = adis16209_check_status(indio_dev);
if (ret) {
- dev_err(dev, "giving up");
+ dev_err(&indio_dev->dev, "giving up");
goto err_ret;
}
}
- printk(KERN_INFO DRIVER_NAME ": at CS%d (irq %d)\n",
- st->us->chip_select, st->us->irq);
-
err_ret:
return ret;
}
-static IIO_DEV_ATTR_IN_NAMED_RAW(0, supply, adis16209_read_14bit_unsigned,
- ADIS16209_SUPPLY_OUT);
-static IIO_CONST_ATTR_IN_NAMED_SCALE(0, supply, "0.30518");
-static IIO_DEV_ATTR_IN_RAW(1, adis16209_read_12bit_unsigned,
- ADIS16209_AUX_ADC);
-static IIO_CONST_ATTR(in1_scale, "0.6105");
-
-static IIO_DEV_ATTR_ACCEL_X(adis16209_read_14bit_signed,
- ADIS16209_XACCL_OUT);
-static IIO_DEV_ATTR_ACCEL_Y(adis16209_read_14bit_signed,
- ADIS16209_YACCL_OUT);
-static IIO_DEV_ATTR_ACCEL_X_CALIBBIAS(S_IWUSR | S_IRUGO,
- adis16209_read_14bit_signed,
- adis16209_write_16bit,
- ADIS16209_XACCL_NULL);
-static IIO_DEV_ATTR_ACCEL_Y_CALIBBIAS(S_IWUSR | S_IRUGO,
- adis16209_read_14bit_signed,
- adis16209_write_16bit,
- ADIS16209_YACCL_NULL);
-static IIO_CONST_ATTR_ACCEL_SCALE("0.002394195531");
-
-static IIO_DEV_ATTR_INCLI_X(adis16209_read_14bit_signed,
- ADIS16209_XINCL_OUT);
-static IIO_DEV_ATTR_INCLI_Y(adis16209_read_14bit_signed,
- ADIS16209_YINCL_OUT);
-static IIO_CONST_ATTR(incli_scale, "0.00043633231");
-
-static IIO_DEVICE_ATTR(rot_raw, S_IRUGO, adis16209_read_14bit_signed,
- NULL, ADIS16209_ROT_OUT);
-
-static IIO_DEV_ATTR_TEMP_RAW(adis16209_read_temp);
-static IIO_CONST_ATTR_TEMP_OFFSET("25");
-static IIO_CONST_ATTR_TEMP_SCALE("-0.47");
+enum adis16209_chan {
+ in_supply,
+ temp,
+ accel_x,
+ accel_y,
+ incli_x,
+ incli_y,
+ in_aux,
+ rot,
+};
+
+static const u8 adis16209_addresses[8][2] = {
+ [in_supply] = { ADIS16209_SUPPLY_OUT },
+ [in_aux] = { ADIS16209_AUX_ADC },
+ [accel_x] = { ADIS16209_XACCL_OUT, ADIS16209_XACCL_NULL },
+ [accel_y] = { ADIS16209_YACCL_OUT, ADIS16209_YACCL_NULL },
+ [incli_x] = { ADIS16209_XINCL_OUT, ADIS16209_XINCL_NULL },
+ [incli_y] = { ADIS16209_YINCL_OUT, ADIS16209_YINCL_NULL },
+ [rot] = { ADIS16209_ROT_OUT },
+ [temp] = { ADIS16209_TEMP_OUT },
+};
+
+static int adis16209_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val,
+ int val2,
+ long mask)
+{
+ int bits;
+ s16 val16;
+ u8 addr;
+ switch (mask) {
+ case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE):
+ switch (chan->type) {
+ case IIO_ACCEL:
+ case IIO_INCLI:
+ bits = 14;
+ break;
+ default:
+ return -EINVAL;
+ };
+ val16 = val & ((1 << bits) - 1);
+ addr = adis16209_addresses[chan->address][1];
+ return adis16209_spi_write_reg_16(indio_dev, addr, val16);
+ }
+ return -EINVAL;
+}
+
+static int adis16209_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2,
+ long mask)
+{
+ int ret;
+ int bits;
+ u8 addr;
+ s16 val16;
+
+ switch (mask) {
+ case 0:
+ mutex_lock(&indio_dev->mlock);
+ addr = adis16209_addresses[chan->address][0];
+ ret = adis16209_spi_read_reg_16(indio_dev, addr, &val16);
+ if (ret)
+ return ret;
+
+ if (val16 & ADIS16209_ERROR_ACTIVE) {
+ ret = adis16209_check_status(indio_dev);
+ if (ret)
+ return ret;
+ }
+ val16 = val16 & ((1 << chan->scan_type.realbits) - 1);
+ if (chan->scan_type.sign == 's')
+ val16 = (s16)(val16 <<
+ (16 - chan->scan_type.realbits)) >>
+ (16 - chan->scan_type.realbits);
+ *val = val16;
+ mutex_unlock(&indio_dev->mlock);
+ return IIO_VAL_INT;
+ case (1 << IIO_CHAN_INFO_SCALE_SEPARATE):
+ case (1 << IIO_CHAN_INFO_SCALE_SHARED):
+ switch (chan->type) {
+ case IIO_IN:
+ *val = 0;
+ if (chan->channel == 0)
+ *val2 = 305180;
+ else
+ *val2 = 610500;
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_TEMP:
+ *val = 0;
+ *val2 = -470000;
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_ACCEL:
+ *val = 0;
+ *val2 = 2394;
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_INCLI:
+ *val = 0;
+ *val2 = 436;
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE):
+ *val = 25;
+ return IIO_VAL_INT;
+ case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE):
+ switch (chan->type) {
+ case IIO_ACCEL:
+ bits = 14;
+ break;
+ default:
+ return -EINVAL;
+ };
+ mutex_lock(&indio_dev->mlock);
+ addr = adis16209_addresses[chan->address][1];
+ ret = adis16209_spi_read_reg_16(indio_dev, addr, &val16);
+ if (ret) {
+ mutex_unlock(&indio_dev->mlock);
+ return ret;
+ }
+ val16 &= (1 << bits) - 1;
+ val16 = (s16)(val16 << (16 - bits)) >> (16 - bits);
+ *val = val16;
+ mutex_unlock(&indio_dev->mlock);
+ return IIO_VAL_INT;
+ }
+ return -EINVAL;
+}
+
+static struct iio_chan_spec adis16209_channels[] = {
+ IIO_CHAN_EV(IIO_IN, 0,
+ (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
+ in_supply, ADIS16209_SCAN_SUPPLY,
+ IIO_ST('u', 14, 16, 0), 0),
+ IIO_CHAN_EV(IIO_TEMP, 0,
+ (1 << IIO_CHAN_INFO_SCALE_SEPARATE) |
+ (1 << IIO_CHAN_INFO_OFFSET_SEPARATE),
+ temp, ADIS16209_SCAN_TEMP,
+ IIO_ST('u', 12, 16, 0), 0),
+ IIO_CHAN_EV(IIO_ACCEL, 'x',
+ (1 << IIO_CHAN_INFO_SCALE_SHARED) |
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE),
+ accel_x, ADIS16209_SCAN_ACC_X,
+ IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN_EV(IIO_ACCEL, 'y',
+ (1 << IIO_CHAN_INFO_SCALE_SHARED) |
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE),
+ accel_y, ADIS16209_SCAN_ACC_Y,
+ IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN_EV(IIO_IN, 1,
+ (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
+ in_aux, ADIS16209_SCAN_AUX_ADC,
+ IIO_ST('u', 12, 16, 0), 0),
+ IIO_CHAN_EV(IIO_INCLI, 'x',
+ (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ incli_x, ADIS16209_SCAN_INCLI_X,
+ IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN_EV(IIO_INCLI, 'y',
+ (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ incli_y, ADIS16209_SCAN_INCLI_Y,
+ IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN_EV(IIO_ROT, 'x',
+ 0,
+ rot, ADIS16209_SCAN_ROT,
+ IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN_SOFT_TIMESTAMP(8)
+};
static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16209_write_reset, 0);
static struct attribute *adis16209_attributes[] = {
- &iio_dev_attr_in0_supply_raw.dev_attr.attr,
- &iio_const_attr_in0_supply_scale.dev_attr.attr,
- &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_reset.dev_attr.attr,
- &iio_dev_attr_in1_raw.dev_attr.attr,
- &iio_const_attr_in1_scale.dev_attr.attr,
- &iio_dev_attr_accel_x_raw.dev_attr.attr,
- &iio_dev_attr_accel_y_raw.dev_attr.attr,
- &iio_dev_attr_accel_x_calibbias.dev_attr.attr,
- &iio_dev_attr_accel_y_calibbias.dev_attr.attr,
- &iio_const_attr_accel_scale.dev_attr.attr,
- &iio_dev_attr_incli_x_raw.dev_attr.attr,
- &iio_dev_attr_incli_y_raw.dev_attr.attr,
- &iio_const_attr_incli_scale.dev_attr.attr,
- &iio_dev_attr_rot_raw.dev_attr.attr,
NULL
};
@@ -486,6 +490,10 @@ static int __devinit adis16209_probe(struct spi_device *spi)
st->indio_dev->name = spi->dev.driver->name;
st->indio_dev->dev.parent = &spi->dev;
st->indio_dev->attrs = &adis16209_attribute_group;
+ st->indio_dev->channels = adis16209_channels;
+ st->indio_dev->num_channels = ARRAY_SIZE(adis16209_channels);
+ st->indio_dev->read_raw = &adis16209_read_raw;
+ st->indio_dev->write_raw = &adis16209_write_raw;
st->indio_dev->dev_data = (void *)(st);
st->indio_dev->driver_module = THIS_MODULE;
st->indio_dev->modes = INDIO_DIRECT_MODE;
@@ -499,7 +507,9 @@ static int __devinit adis16209_probe(struct spi_device *spi)
goto error_unreg_ring_funcs;
regdone = 1;
- ret = iio_ring_buffer_register(st->indio_dev->ring, 0);
+ ret = iio_ring_buffer_register_ex(st->indio_dev->ring, 0,
+ adis16209_channels,
+ ARRAY_SIZE(adis16209_channels));
if (ret) {
printk(KERN_ERR "failed to initialize the ring\n");
goto error_unreg_ring_funcs;
@@ -512,7 +522,7 @@ static int __devinit adis16209_probe(struct spi_device *spi)
}
/* Get the device into a sane initial state */
- ret = adis16209_initial_setup(st);
+ ret = adis16209_initial_setup(st->indio_dev);
if (ret)
goto error_remove_trigger;
return 0;
diff --git a/drivers/staging/iio/accel/adis16209_ring.c b/drivers/staging/iio/accel/adis16209_ring.c
index 6e66469..2c7be3b 100644
--- a/drivers/staging/iio/accel/adis16209_ring.c
+++ b/drivers/staging/iio/accel/adis16209_ring.c
@@ -17,60 +17,6 @@
#include "../trigger.h"
#include "adis16209.h"
-static IIO_SCAN_EL_C(in_supply, ADIS16209_SCAN_SUPPLY,
- ADIS16209_SUPPLY_OUT, NULL);
-static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 14, 16)
-static IIO_SCAN_EL_C(accel_x, ADIS16209_SCAN_ACC_X, ADIS16209_XACCL_OUT, NULL);
-static IIO_SCAN_EL_C(accel_y, ADIS16209_SCAN_ACC_Y, ADIS16209_YACCL_OUT, NULL);
-static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
-static IIO_SCAN_EL_C(in0, ADIS16209_SCAN_AUX_ADC, ADIS16209_AUX_ADC, NULL);
-static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
-static IIO_SCAN_EL_C(temp, ADIS16209_SCAN_TEMP, ADIS16209_TEMP_OUT, NULL);
-static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, u, 12, 16);
-static IIO_SCAN_EL_C(incli_x, ADIS16209_SCAN_INCLI_X,
- ADIS16209_XINCL_OUT, NULL);
-static IIO_SCAN_EL_C(incli_y, ADIS16209_SCAN_INCLI_Y,
- ADIS16209_YINCL_OUT, NULL);
-static IIO_CONST_ATTR_SCAN_EL_TYPE(incli, s, 14, 16);
-static IIO_SCAN_EL_C(rot, ADIS16209_SCAN_ROT, ADIS16209_ROT_OUT, NULL);
-static IIO_CONST_ATTR_SCAN_EL_TYPE(rot, s, 14, 16);
-static IIO_SCAN_EL_TIMESTAMP(8);
-static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64);
-
-static struct attribute *adis16209_scan_el_attrs[] = {
- &iio_scan_el_in_supply.dev_attr.attr,
- &iio_const_attr_in_supply_index.dev_attr.attr,
- &iio_const_attr_in_supply_type.dev_attr.attr,
- &iio_scan_el_accel_x.dev_attr.attr,
- &iio_const_attr_accel_x_index.dev_attr.attr,
- &iio_scan_el_accel_y.dev_attr.attr,
- &iio_const_attr_accel_y_index.dev_attr.attr,
- &iio_const_attr_accel_type.dev_attr.attr,
- &iio_scan_el_in0.dev_attr.attr,
- &iio_const_attr_in0_index.dev_attr.attr,
- &iio_const_attr_in0_type.dev_attr.attr,
- &iio_scan_el_temp.dev_attr.attr,
- &iio_const_attr_temp_index.dev_attr.attr,
- &iio_const_attr_temp_type.dev_attr.attr,
- &iio_scan_el_incli_x.dev_attr.attr,
- &iio_const_attr_incli_x_index.dev_attr.attr,
- &iio_scan_el_incli_y.dev_attr.attr,
- &iio_const_attr_incli_y_index.dev_attr.attr,
- &iio_const_attr_incli_type.dev_attr.attr,
- &iio_scan_el_rot.dev_attr.attr,
- &iio_const_attr_rot_index.dev_attr.attr,
- &iio_const_attr_rot_type.dev_attr.attr,
- &iio_scan_el_timestamp.dev_attr.attr,
- &iio_const_attr_timestamp_index.dev_attr.attr,
- &iio_const_attr_timestamp_type.dev_attr.attr,
- NULL,
-};
-
-static struct attribute_group adis16209_scan_el_group = {
- .attrs = adis16209_scan_el_attrs,
- .name = "scan_elements",
-};
-
/**
* adis16209_read_ring_data() read data registers which will be placed into ring
* @dev: device associated with child of actual device (iio_dev or iio_trig)
@@ -171,7 +117,6 @@ int adis16209_configure_ring(struct iio_dev *indio_dev)
/* Effectively select the ring buffer implementation */
iio_ring_sw_register_funcs(&ring->access);
ring->bpe = 2;
- ring->scan_el_attrs = &adis16209_scan_el_group;
ring->scan_timestamp = true;
ring->preenable = &iio_sw_ring_preenable;
ring->postenable = &iio_triggered_ring_postenable;
@@ -179,14 +124,14 @@ int adis16209_configure_ring(struct iio_dev *indio_dev)
ring->owner = THIS_MODULE;
/* Set default scan mode */
- iio_scan_mask_set(ring, iio_scan_el_in_supply.number);
- iio_scan_mask_set(ring, iio_scan_el_rot.number);
- iio_scan_mask_set(ring, iio_scan_el_accel_x.number);
- iio_scan_mask_set(ring, iio_scan_el_accel_y.number);
- iio_scan_mask_set(ring, iio_scan_el_temp.number);
- iio_scan_mask_set(ring, iio_scan_el_in0.number);
- iio_scan_mask_set(ring, iio_scan_el_incli_x.number);
- iio_scan_mask_set(ring, iio_scan_el_incli_y.number);
+ iio_scan_mask_set(ring, ADIS16209_SCAN_SUPPLY);
+ iio_scan_mask_set(ring, ADIS16209_SCAN_ACC_X);
+ iio_scan_mask_set(ring, ADIS16209_SCAN_ACC_Y);
+ iio_scan_mask_set(ring, ADIS16209_SCAN_AUX_ADC);
+ iio_scan_mask_set(ring, ADIS16209_SCAN_TEMP);
+ iio_scan_mask_set(ring, ADIS16209_SCAN_INCLI_X);
+ iio_scan_mask_set(ring, ADIS16209_SCAN_INCLI_Y);
+ iio_scan_mask_set(ring, ADIS16209_SCAN_ROT);
indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);
if (indio_dev->pollfunc == NULL) {
diff --git a/drivers/staging/iio/accel/adis16209_trigger.c b/drivers/staging/iio/accel/adis16209_trigger.c
index 86e83c3..0847ce5 100644
--- a/drivers/staging/iio/accel/adis16209_trigger.c
+++ b/drivers/staging/iio/accel/adis16209_trigger.c
@@ -42,7 +42,7 @@ static int adis16209_data_rdy_trigger_set_state(struct iio_trigger *trig,
struct iio_dev *indio_dev = st->indio_dev;
dev_dbg(&indio_dev->dev, "%s (%d)\n", __func__, state);
- return adis16209_set_irq(&st->indio_dev->dev, state);
+ return adis16209_set_irq(st->indio_dev, state);
}
int adis16209_probe_trigger(struct iio_dev *indio_dev)
--
1.7.3.4
--
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