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Diffstat (limited to 'Documentation/driver-api/iio/core.rst')
| -rw-r--r-- | Documentation/driver-api/iio/core.rst | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/driver-api/iio/core.rst b/Documentation/driver-api/iio/core.rst index 715cf29482a1..dfe438dc91a7 100644 --- a/Documentation/driver-api/iio/core.rst +++ b/Documentation/driver-api/iio/core.rst @@ -24,7 +24,7 @@ then we will show how a device driver makes use of an IIO device. There are two ways for a user space application to interact with an IIO driver. -1. :file:`/sys/bus/iio/iio:device{X}/`, this represents a hardware sensor +1. :file:`/sys/bus/iio/devices/iio:device{X}/`, this represents a hardware sensor and groups together the data channels of the same chip. 2. :file:`/dev/iio:device{X}`, character device node interface used for buffered data transfer and for events information retrieval. @@ -51,8 +51,8 @@ IIO device sysfs interface Attributes are sysfs files used to expose chip info and also allowing applications to set various configuration parameters. For device with -index X, attributes can be found under /sys/bus/iio/iio:deviceX/ directory. -Common attributes are: +index X, attributes can be found under /sys/bus/iio/devices/iio:deviceX/ +directory. Common attributes are: * :file:`name`, description of the physical chip. * :file:`dev`, shows the major:minor pair associated with @@ -140,16 +140,16 @@ Here is how we can make use of the channel's modifiers:: This channel's definition will generate two separate sysfs files for raw data retrieval: -* :file:`/sys/bus/iio/iio:device{X}/in_intensity_ir_raw` -* :file:`/sys/bus/iio/iio:device{X}/in_intensity_both_raw` +* :file:`/sys/bus/iio/devices/iio:device{X}/in_intensity_ir_raw` +* :file:`/sys/bus/iio/devices/iio:device{X}/in_intensity_both_raw` one file for processed data: -* :file:`/sys/bus/iio/iio:device{X}/in_illuminance_input` +* :file:`/sys/bus/iio/devices/iio:device{X}/in_illuminance_input` and one shared sysfs file for sampling frequency: -* :file:`/sys/bus/iio/iio:device{X}/sampling_frequency`. +* :file:`/sys/bus/iio/devices/iio:device{X}/sampling_frequency`. Here is how we can make use of the channel's indexing:: |