Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 197449
b: refs/heads/master
c: 9a3af58
h: refs/heads/master
i:
  197447: b91cf61
v: v3
  • Loading branch information
Jonathan Cameron authored and Greg Kroah-Hartman committed May 18, 2010
1 parent 971cab0 commit 326fd21
Show file tree
Hide file tree
Showing 3 changed files with 57 additions and 54 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 06f1962ab475bdee3ae17afbaecee5b23f3cd5f0
refs/heads/master: 9a3af585e7fe3df35b233977579b5ab6e4c7005f
3 changes: 0 additions & 3 deletions trunk/drivers/staging/iio/accel/adis16220.h
Original file line number Diff line number Diff line change
Expand Up @@ -141,9 +141,6 @@ struct adis16220_state {
struct iio_dev *indio_dev;
u8 *tx;
u8 *rx;
struct bin_attribute accel_bin;
struct bin_attribute adc1_bin;
struct bin_attribute adc2_bin;
struct mutex buf_lock;
};

Expand Down
106 changes: 56 additions & 50 deletions trunk/drivers/staging/iio/accel/adis16220_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -27,8 +27,6 @@

#define DRIVER_NAME "adis16220"

static int adis16220_check_status(struct device *dev);

/**
* adis16220_spi_write_reg_8() - write single byte to a register
* @dev: device associated with child of actual device (iio_dev or iio_trig)
Expand Down Expand Up @@ -133,8 +131,6 @@ static int adis16220_spi_read_reg_16(struct device *dev,
mutex_lock(&st->buf_lock);
st->tx[0] = ADIS16220_READ_REG(lower_reg_address);
st->tx[1] = 0;
st->tx[2] = 0;
st->tx[3] = 0;

spi_message_init(&msg);
spi_message_add_tail(&xfers[0], &msg);
Expand Down Expand Up @@ -275,23 +271,6 @@ static ssize_t adis16220_write_capture(struct device *dev,
return -1;
}

static int adis16220_self_test(struct device *dev)
{
int ret;
ret = adis16220_spi_write_reg_16(dev,
ADIS16220_MSC_CTRL,
ADIS16220_MSC_CTRL_SELF_TEST_EN);
if (ret) {
dev_err(dev, "problem starting self test");
goto err_ret;
}

adis16220_check_status(dev);

err_ret:
return ret;
}

static int adis16220_check_status(struct device *dev)
{
u16 status;
Expand Down Expand Up @@ -320,6 +299,23 @@ static int adis16220_check_status(struct device *dev)
return ret;
}

static int adis16220_self_test(struct device *dev)
{
int ret;
ret = adis16220_spi_write_reg_16(dev,
ADIS16220_MSC_CTRL,
ADIS16220_MSC_CTRL_SELF_TEST_EN);
if (ret) {
dev_err(dev, "problem starting self test");
goto err_ret;
}

adis16220_check_status(dev);

err_ret:
return ret;
}

static int adis16220_initial_setup(struct adis16220_state *st)
{
int ret;
Expand Down Expand Up @@ -433,6 +429,15 @@ static ssize_t adis16220_accel_bin_read(struct kobject *kobj,
ADIS16220_CAPT_BUFA);
}

static struct bin_attribute accel_bin = {
.attr = {
.name = "accel_bin",
.mode = S_IRUGO,
},
.read = adis16220_accel_bin_read,
.size = ADIS16220_CAPTURE_SIZE,
};

static ssize_t adis16220_adc1_bin_read(struct kobject *kobj,
struct bin_attribute *attr,
char *buf, loff_t off,
Expand All @@ -447,6 +452,15 @@ static ssize_t adis16220_adc1_bin_read(struct kobject *kobj,
ADIS16220_CAPT_BUF1);
}

static struct bin_attribute adc1_bin = {
.attr = {
.name = "in0_bin",
.mode = S_IRUGO,
},
.read = adis16220_adc1_bin_read,
.size = ADIS16220_CAPTURE_SIZE,
};

static ssize_t adis16220_adc2_bin_read(struct kobject *kobj,
struct bin_attribute *attr,
char *buf, loff_t off,
Expand All @@ -461,6 +475,16 @@ static ssize_t adis16220_adc2_bin_read(struct kobject *kobj,
ADIS16220_CAPT_BUF2);
}


static struct bin_attribute adc2_bin = {
.attr = {
.name = "in1_bin",
.mode = S_IRUGO,
},
.read = adis16220_adc2_bin_read,
.size = ADIS16220_CAPTURE_SIZE,
};

static IIO_DEV_ATTR_IN_NAMED_RAW(supply, adis16220_read_12bit_unsigned,
ADIS16220_CAPT_SUPPLY);
static IIO_CONST_ATTR(in_supply_scale, "0.0012207");
Expand All @@ -481,12 +505,12 @@ static IIO_DEV_ATTR_IN_RAW(1, adis16220_read_16bit, ADIS16220_CAPT_BUF2);
static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL,
adis16220_write_reset, 0);

#define IIO_DEV_ATTR_CAPTURE(_store) \
#define IIO_DEV_ATTR_CAPTURE(_store) \
IIO_DEVICE_ATTR(capture, S_IWUGO, NULL, _store, 0)

static IIO_DEV_ATTR_CAPTURE(adis16220_write_capture);

#define IIO_DEV_ATTR_CAPTURE_COUNT(_mode, _show, _store, _addr) \
#define IIO_DEV_ATTR_CAPTURE_COUNT(_mode, _show, _store, _addr) \
IIO_DEVICE_ATTR(capture_count, _mode, _show, _store, _addr)

static IIO_DEV_ATTR_CAPTURE_COUNT(S_IWUSR | S_IRUGO,
Expand Down Expand Up @@ -563,33 +587,15 @@ static int __devinit adis16220_probe(struct spi_device *spi)
goto error_free_dev;
regdone = 1;

st->accel_bin.attr.name = "accel_bin";
st->accel_bin.attr.mode = S_IRUGO;
st->accel_bin.attr.owner = THIS_MODULE;
st->accel_bin.read = adis16220_accel_bin_read;
st->accel_bin.size = ADIS16220_CAPTURE_SIZE;

ret = sysfs_create_bin_file(&st->indio_dev->dev.kobj, &st->accel_bin);
ret = sysfs_create_bin_file(&st->indio_dev->dev.kobj, &accel_bin);
if (ret)
goto error_free_dev;

st->adc1_bin.attr.name = "adc1_bin";
st->adc1_bin.attr.mode = S_IRUGO;
st->adc1_bin.attr.owner = THIS_MODULE;
st->adc1_bin.read = adis16220_adc1_bin_read;
st->adc1_bin.size = ADIS16220_CAPTURE_SIZE;

ret = sysfs_create_bin_file(&st->indio_dev->dev.kobj, &st->adc1_bin);
ret = sysfs_create_bin_file(&st->indio_dev->dev.kobj, &adc1_bin);
if (ret)
goto error_rm_accel_bin;

st->adc2_bin.attr.name = "adc2_bin";
st->adc2_bin.attr.mode = S_IRUGO;
st->adc2_bin.attr.owner = THIS_MODULE;
st->adc2_bin.read = adis16220_adc2_bin_read;
st->adc2_bin.size = ADIS16220_CAPTURE_SIZE;

ret = sysfs_create_bin_file(&st->indio_dev->dev.kobj, &st->adc2_bin);
ret = sysfs_create_bin_file(&st->indio_dev->dev.kobj, &adc2_bin);
if (ret)
goto error_rm_adc1_bin;

Expand All @@ -600,11 +606,11 @@ static int __devinit adis16220_probe(struct spi_device *spi)
return 0;

error_rm_adc2_bin:
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &st->adc2_bin);
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &adc2_bin);
error_rm_adc1_bin:
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &st->adc1_bin);
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &adc1_bin);
error_rm_accel_bin:
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &st->accel_bin);
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &accel_bin);
error_free_dev:
if (regdone)
iio_device_unregister(st->indio_dev);
Expand All @@ -627,9 +633,9 @@ static int adis16220_remove(struct spi_device *spi)

flush_scheduled_work();

sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &st->adc2_bin);
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &st->adc1_bin);
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &st->accel_bin);
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &adc2_bin);
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &adc1_bin);
sysfs_remove_bin_file(&st->indio_dev->dev.kobj, &accel_bin);
iio_device_unregister(indio_dev);
kfree(st->tx);
kfree(st->rx);
Expand Down

0 comments on commit 326fd21

Please sign in to comment.