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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-26 22:14:49 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-26 22:14:49 +0400 |
commit | b13bc8dda81c54a66a1c84e66f60b8feba659f28 (patch) | |
tree | 100a26eada424fa5d9b0e5eaaf4e23b8fa036fc8 /Documentation/ABI/testing/sysfs-bus-iio | |
parent | 9fc377799bc9bfd8d5cb35d0d1ea2e2458cbdbb3 (diff) | |
parent | 419e9266884fa853179ab726c27a63a9d3ae46e3 (diff) | |
download | linux-b13bc8dda81c54a66a1c84e66f60b8feba659f28.tar.xz |
Merge tag 'staging-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging tree patches from Greg Kroah-Hartman:
"Here's the big staging tree merge for the 3.6-rc1 merge window.
There are some patches in here outside of drivers/staging/, notibly
the iio code (which is still stradeling the staging / not staging
boundry), the pstore code, and the tracing code. All of these have
gotten acks from the various subsystem maintainers to be included in
this tree. The pstore and tracing patches are related, and are coming
here as they replace one of the android staging drivers.
Otherwise, the normal staging mess. Lots of cleanups and a few new
drivers (some iio drivers, and the large csr wireless driver
abomination.)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
Fixed up trivial conflicts in drivers/staging/comedi/drivers/s626.h and
drivers/staging/gdm72xx/netlink_k.c
* tag 'staging-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1108 commits)
staging: csr: delete a bunch of unused library functions
staging: csr: remove csr_utf16.c
staging: csr: remove csr_pmem.h
staging: csr: remove CsrPmemAlloc
staging: csr: remove CsrPmemFree()
staging: csr: remove CsrMemAllocDma()
staging: csr: remove CsrMemCalloc()
staging: csr: remove CsrMemAlloc()
staging: csr: remove CsrMemFree() and CsrMemFreeDma()
staging: csr: remove csr_util.h
staging: csr: remove CsrOffSetOf()
stating: csr: remove unneeded #includes in csr_util.c
staging: csr: make CsrUInt16ToHex static
staging: csr: remove CsrMemCpy()
staging: csr: remove CsrStrLen()
staging: csr: remove CsrVsnprintf()
staging: csr: remove CsrStrDup
staging: csr: remove CsrStrChr()
staging: csr: remove CsrStrNCmp
staging: csr: remove CsrStrCmp
...
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index cfedf63cce15..2f06d40fe07d 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -40,9 +40,9 @@ Contact: linux-iio@vger.kernel.org Description: Some devices have internal clocks. This parameter sets the resulting sampling frequency. In many devices this - parameter has an effect on input filters etc rather than + parameter has an effect on input filters etc. rather than simply controlling when the input is sampled. As this - effects datardy triggers, hardware buffers and the sysfs + effects data ready triggers, hardware buffers and the sysfs direct access interfaces, it may be found in any of the relevant directories. If it effects all of the above then it is to be found in the base device directory. @@ -74,7 +74,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: - Raw (unscaled no bias removal etc) voltage measurement from + Raw (unscaled no bias removal etc.) voltage measurement from channel Y. In special cases where the channel does not correspond to externally available input one of the named versions may be used. The number must always be specified and @@ -118,11 +118,11 @@ What: /sys/bus/iio/devices/iio:deviceX/in_temp_z_raw KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: - Raw (unscaled no bias removal etc) temperature measurement. + Raw (unscaled no bias removal etc.) temperature measurement. If an axis is specified it generally means that the temperature sensor is associated with one part of a compound device (e.g. a gyroscope axis). Units after application of scale and offset - are milli degrees Celsuis. + are milli degrees Celsius. What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input KernelVersion: 2.6.38 @@ -148,10 +148,9 @@ KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: Angular velocity about axis x, y or z (may be arbitrarily - assigned) Data converted by application of offset then scale to - radians per second. Has all the equivalent parameters as - per voltageY. Units after application of scale and offset are - radians per second. + assigned). Has all the equivalent parameters as per voltageY. + Units after application of scale and offset are radians per + second. What: /sys/bus/iio/devices/iio:deviceX/in_incli_x_raw What: /sys/bus/iio/devices/iio:deviceX/in_incli_y_raw @@ -161,7 +160,7 @@ Contact: linux-iio@vger.kernel.org Description: Inclination raw reading about axis x, y or z (may be arbitrarily assigned). Data converted by application of offset - and scale to Degrees. + and scale to degrees. What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_raw What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_raw @@ -203,7 +202,7 @@ Contact: linux-iio@vger.kernel.org Description: If known for a device, offset to be added to <type>[Y]_raw prior to scaling by <type>[Y]_scale in order to obtain value in the - <type> units as specified in <type>[y]_raw documentation. + <type> units as specified in <type>[Y]_raw documentation. Not present if the offset is always 0 or unknown. If Y or axis <x|y|z> is not present, then the offset applies to all in channels of <type>. @@ -249,7 +248,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: - Hardware applied calibration offset. (assumed to fix production + Hardware applied calibration offset (assumed to fix production inaccuracies). What /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale @@ -266,7 +265,7 @@ what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: - Hardware applied calibration scale factor. (assumed to fix + Hardware applied calibration scale factor (assumed to fix production inaccuracies). If shared across all channels, <type>_calibscale is used. @@ -276,10 +275,10 @@ What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available What: /sys/.../iio:deviceX/out_voltageX_scale_available What: /sys/.../iio:deviceX/out_altvoltageX_scale_available What: /sys/.../iio:deviceX/in_capacitance_scale_available -KernelVersion: 2.635 +KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: - If a discrete set of scale values are available, they + If a discrete set of scale values is available, they are listed in this attribute. What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain @@ -330,9 +329,11 @@ Contact: linux-iio@vger.kernel.org Description: Specifies the output powerdown mode. DAC output stage is disconnected from the amplifier and - 1kohm_to_gnd: connected to ground via an 1kOhm resistor - 100kohm_to_gnd: connected to ground via an 100kOhm resistor - three_state: left floating + 1kohm_to_gnd: connected to ground via an 1kOhm resistor, + 6kohm_to_gnd: connected to ground via a 6kOhm resistor, + 20kohm_to_gnd: connected to ground via a 20kOhm resistor, + 100kohm_to_gnd: connected to ground via an 100kOhm resistor, + three_state: left floating. For a list of available output power down options read outX_powerdown_mode_available. If Y is not present the mode is shared across all outputs. @@ -355,9 +356,10 @@ KernelVersion: 2.6.38 Contact: linux-iio@vger.kernel.org Description: Writing 1 causes output Y to enter the power down mode specified - by the corresponding outY_powerdown_mode. Clearing returns to - normal operation. Y may be suppressed if all outputs are - controlled together. + by the corresponding outY_powerdown_mode. DAC output stage is + disconnected from the amplifier. Clearing returns to normal + operation. Y may be suppressed if all outputs are controlled + together. What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency KernelVersion: 3.4.0 @@ -421,12 +423,12 @@ Description: different values, but the device can only enable both thresholds or neither. Note the driver will assume the last p events requested are - to be enabled where p is however many it supports (which may - vary depending on the exact set requested. So if you want to be + to be enabled where p is how many it supports (which may vary + depending on the exact set requested. So if you want to be sure you have set what you think you have, check the contents of these attributes after everything is configured. Drivers may have to buffer any parameters so that they are consistent when - a given event type is enabled a future point (and not those for + a given event type is enabled at a future point (and not those for whatever event was previously enabled). What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en @@ -702,7 +704,7 @@ What: /sys/.../buffer/scan_elements/in_anglvel_type What: /sys/.../buffer/scan_elements/in_magn_type What: /sys/.../buffer/scan_elements/in_incli_type What: /sys/.../buffer/scan_elements/in_voltageY_type -What: /sys/.../buffer/scan_elements/in_voltage-in_type +What: /sys/.../buffer/scan_elements/in_voltage_type What: /sys/.../buffer/scan_elements/in_voltageY_supply_type What: /sys/.../buffer/scan_elements/in_timestamp_type KernelVersion: 2.6.37 @@ -723,7 +725,7 @@ Description: the buffer output value appropriately. The storagebits value also specifies the data alignment. So s48/64>>2 will be a signed 48 bit integer stored in a 64 bit location aligned to - a a64 bit boundary. To obtain the clean value, shift right 2 + a 64 bit boundary. To obtain the clean value, shift right 2 and apply a mask to zero the top 16 bits of the result. For other storage combinations this attribute will be extended appropriately. |