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author | Jonathan Cameron <jic23@cam.ac.uk> | 2010-05-16 21:11:38 +0100 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-18 14:42:57 -0700 |
commit | 9a3af585e7fe3df35b233977579b5ab6e4c7005f (patch) | |
tree | 5b0be0c5b24a71dd27616e2652a6283b539ea6a3 /drivers/staging/iio | |
parent | 06f1962ab475bdee3ae17afbaecee5b23f3cd5f0 (diff) | |
download | op-kernel-dev-9a3af585e7fe3df35b233977579b5ab6e4c7005f.zip op-kernel-dev-9a3af585e7fe3df35b233977579b5ab6e4c7005f.tar.gz |
Staging: iio: adis16220 extract bin_attribute structures from state
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r-- | drivers/staging/iio/accel/adis16220.h | 3 | ||||
-rw-r--r-- | drivers/staging/iio/accel/adis16220_core.c | 106 |
2 files changed, 56 insertions, 53 deletions
diff --git a/drivers/staging/iio/accel/adis16220.h b/drivers/staging/iio/accel/adis16220.h index 6b49f70..2abf485 100644 --- a/drivers/staging/iio/accel/adis16220.h +++ b/drivers/staging/iio/accel/adis16220.h @@ -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; }; diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c index 8b845d9..6de439f 100644 --- a/drivers/staging/iio/accel/adis16220_core.c +++ b/drivers/staging/iio/accel/adis16220_core.c @@ -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) @@ -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); @@ -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; @@ -320,6 +299,23 @@ error_ret: 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; @@ -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, @@ -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, @@ -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"); @@ -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, @@ -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; @@ -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); @@ -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); |