linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v6 3/9] w1_therm: adding sysfs-driver-w1_therm doc
@ 2020-05-10 14:16 Akira Shimahara
  0 siblings, 0 replies; only message in thread
From: Akira Shimahara @ 2020-05-10 14:16 UTC (permalink / raw)
  To: greg, rdunlap; +Cc: zbr, linux-kernel, Akira Shimahara

Adding a sysfs-driver-w1_therm documentation file in
Documentation/ABI/testing. It describe the onlys sysfs entry of w1_therm
module, based on Documentation/w1/slaves/w1_therm.rst

Signed-off-by: Akira Shimahara <akira215corp@gmail.com>
---
Changes in v5:
- All patch serie in one .c file
- Correcting some comments
- adding <linux/string.h> include
Changes in v6:
- Formatting code comments according to kernel-doc requirements

 Documentation/ABI/testing/sysfs-driver-w1_therm | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-w1_therm

diff --git a/Documentation/ABI/testing/sysfs-driver-w1_therm b/Documentation/ABI/testing/sysfs-driver-w1_therm
new file mode 100644
index 0000000..4a85663
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-driver-w1_therm
@@ -0,0 +1,17 @@
+What:		/sys/bus/w1/devices/.../w1_slave
+Date:		May 2020
+Contact:	Akira Shimahara <akira215corp@gmail.com>
+Description:
+		(RW) return the temperature in 1/1000 degC.
+		*read*: return 2 lines with the hexa output data sent on the
+		bus, return the CRC check and temperature in 1/1000 degC
+		*write* :
+			* '0' : save the 2 or 3 bytes to the device EEPROM
+			(i.e. TH, TL and config register)
+			* '9..12' : set the device resolution in RAM
+			(if supported)
+			* Anything else: do nothing
+		refer to Documentation/w1/slaves/w1_therm.rst for detailed
+		information.
+Users:		any user space application which wants to communicate with
+		w1_term device
\ No newline at end of file
-- 
2.26.2


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2020-05-10 14:16 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-10 14:16 [PATCH v6 3/9] w1_therm: adding sysfs-driver-w1_therm doc Akira Shimahara

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).