summaryrefslogtreecommitdiffstats
path: root/Documentation/hwmon/abx500.rst
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/hwmon/abx500.rst
parentInitial commit. (diff)
downloadlinux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz
linux-430c2fc249ea5c0536abd21c23382884005c9093.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/hwmon/abx500.rst')
-rw-r--r--Documentation/hwmon/abx500.rst32
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/hwmon/abx500.rst b/Documentation/hwmon/abx500.rst
new file mode 100644
index 000000000..3d88b2ce0
--- /dev/null
+++ b/Documentation/hwmon/abx500.rst
@@ -0,0 +1,32 @@
+Kernel driver abx500
+====================
+
+Supported chips:
+
+ * ST-Ericsson ABx500 series
+
+ Prefix: 'abx500'
+
+ Addresses scanned: -
+
+ Datasheet: http://www.stericsson.com/developers/documentation.jsp
+
+Authors:
+ Martin Persson <martin.persson@stericsson.com>
+ Hongbo Zhang <hongbo.zhang@linaro.org>
+
+Description
+-----------
+
+Every ST-Ericsson Ux500 SOC consists of both ABx500 and DBx500 physically,
+this is kernel hwmon driver for ABx500.
+
+There are some GPADCs inside ABx500 which are designed for connecting to
+thermal sensors, and there is also a thermal sensor inside ABx500 too, which
+raises interrupt when critical temperature reached.
+
+This abx500 is a common layer which can monitor all of the sensors, every
+specific abx500 chip has its special configurations in its own file, e.g. some
+sensors can be configured invisible if they are not available on that chip, and
+the corresponding gpadc_addr should be set to 0, thus this sensor won't be
+polled.