linux-kernel - [PATCH v2 4/6] iio: Add ABI docs for pulse capture devices

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Message-Id: <1391434832-23807-5-git-send-email-mporter@linaro.org>
Date:	Mon,  3 Feb 2014 08:40:30 -0500
From:	Matt Porter <mporter@...aro.org>
To:	Jonathan Cameron <jic23@...nel.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <robh+dt@...nel.org>,
	Benoît Cousson <bcousson@...libre.com>,
	Tony Lindgren <tony@...mide.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Thierry Reding <thierry.reding@...il.com>
Cc:	Linux IIO List <linux-iio@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Devicetree List <devicetree@...r.kernel.org>,
	Linux PWM List <linux-pwm@...r.kernel.org>,
	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH v2 4/6] iio: Add ABI docs for pulse capture devices

Add standard ABI entries for pulse capture devices. Also add
a separate ABI entry for the TI ECAP driver polarity option.

Signed-off-by: Matt Porter <mporter@...aro.org>
---
 Documentation/ABI/testing/sysfs-bus-iio              | 18 ++++++++++++++++++
 Documentation/ABI/testing/sysfs-bus-iio-pulse-tiecap |  9 +++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-pulse-tiecap

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 6e02c50..918a201 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -210,6 +210,14 @@ Contact:	linux-iio@...r.kernel.org
 Description:
 		Scaled humidity measurement in milli percent.
 
+What:		/sys/bus/iio/devices/iio:deviceX/in_pulseY_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_pulse_raw
+KernelVersion:	3.15
+Contact:	linux-iio@...r.kernel.org
+Description:
+		Raw pulse measurement from channel Y. Units after
+		application of scale and offset are nanoseconds.
+
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_offset
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
@@ -220,6 +228,8 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_tempY_offset
 What:		/sys/bus/iio/devices/iio:deviceX/in_temp_offset
 What:		/sys/bus/iio/devices/iio:deviceX/in_pressureY_offset
 What:		/sys/bus/iio/devices/iio:deviceX/in_pressure_offset
+What:		/sys/bus/iio/devices/iio:deviceX/in_pulseY_offset
+What:		/sys/bus/iio/devices/iio:deviceX/in_pulse_offset
 KernelVersion:	2.6.35
 Contact:	linux-iio@...r.kernel.org
 Description:
@@ -251,6 +261,8 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
 What:		/sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
 What:		/sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
 What:		/sys/bus/iio/devices/iio:deviceX/in_pressure_scale
+What:		/sys/bus/iio/devices/iio:deviceX/in_pulseY_scale
+What:		/sys/bus/iio/devices/iio:deviceX/in_pulse_scale
 KernelVersion:	2.6.35
 Contact:	linux-iio@...r.kernel.org
 Description:
@@ -784,6 +796,8 @@ What:		/sys/.../iio:deviceX/scan_elements/in_incli_x_en
 What:		/sys/.../iio:deviceX/scan_elements/in_incli_y_en
 What:		/sys/.../iio:deviceX/scan_elements/in_pressureY_en
 What:		/sys/.../iio:deviceX/scan_elements/in_pressure_en
+What:		/sys/.../iio:deviceX/scan_elements/in_pulseY_en
+What:		/sys/.../iio:deviceX/scan_elements/in_pulse_en
 KernelVersion:	2.6.37
 Contact:	linux-iio@...r.kernel.org
 Description:
@@ -799,6 +813,8 @@ What:		/sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
 What:		/sys/.../iio:deviceX/scan_elements/in_timestamp_type
 What:		/sys/.../iio:deviceX/scan_elements/in_pressureY_type
 What:		/sys/.../iio:deviceX/scan_elements/in_pressure_type
+What:		/sys/.../iio:deviceX/scan_elements/in_pulseY_type
+What:		/sys/.../iio:deviceX/scan_elements/in_pulse_type
 KernelVersion:	2.6.37
 Contact:	linux-iio@...r.kernel.org
 Description:
@@ -845,6 +861,8 @@ What:		/sys/.../iio:deviceX/scan_elements/in_incli_y_index
 What:		/sys/.../iio:deviceX/scan_elements/in_timestamp_index
 What:		/sys/.../iio:deviceX/scan_elements/in_pressureY_index
 What:		/sys/.../iio:deviceX/scan_elements/in_pressure_index
+What:		/sys/.../iio:deviceX/scan_elements/in_pulseY_index
+What:		/sys/.../iio:deviceX/scan_elements/in_pulse_index
 KernelVersion:	2.6.37
 Contact:	linux-iio@...r.kernel.org
 Description:
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-pulse-tiecap b/Documentation/ABI/testing/sysfs-bus-iio-pulse-tiecap
new file mode 100644
index 0000000..a9e4a9f
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-pulse-tiecap
@@ -0,0 +1,9 @@
+What:		/sys/bus/iio/devices/iio:deviceX/pulse_polarityY
+What:		/sys/bus/iio/devices/iio:deviceX/pulse_polarity
+Date:		January 2014
+KernelVersion:	3.15
+Contact:	Matt Porter <mporter@...aro.org>
+Description:
+		Get and set the polarity of the pulse signal to be captured
+		for channel Y.  1 indicates a high pulse signal and 0
+		indicates a low pulse signal.
-- 
1.8.4

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