diff options
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r-- | Documentation/hwmon/ina2xx | 2 | ||||
-rw-r--r-- | Documentation/hwmon/raspberrypi-hwmon | 22 |
2 files changed, 23 insertions, 1 deletions
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx index 72d16f08e431..b8df81f6d6bc 100644 --- a/Documentation/hwmon/ina2xx +++ b/Documentation/hwmon/ina2xx @@ -32,7 +32,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website http://www.ti.com/ -Author: Lothar Felten <l-felten@ti.com> +Author: Lothar Felten <lothar.felten@gmail.com> Description ----------- diff --git a/Documentation/hwmon/raspberrypi-hwmon b/Documentation/hwmon/raspberrypi-hwmon new file mode 100644 index 000000000000..3c92e2cb52d6 --- /dev/null +++ b/Documentation/hwmon/raspberrypi-hwmon @@ -0,0 +1,22 @@ +Kernel driver raspberrypi-hwmon +=============================== + +Supported boards: + * Raspberry Pi A+ (via GPIO on SoC) + * Raspberry Pi B+ (via GPIO on SoC) + * Raspberry Pi 2 B (via GPIO on SoC) + * Raspberry Pi 3 B (via GPIO on port expander) + * Raspberry Pi 3 B+ (via PMIC) + +Author: Stefan Wahren <stefan.wahren@i2se.com> + +Description +----------- + +This driver periodically polls a mailbox property of the VC4 firmware to detect +undervoltage conditions. + +Sysfs entries +------------- + +in0_lcrit_alarm Undervoltage alarm |