From 24af3202459d9a25643009b1ab8ab5ff04d94b49 Mon Sep 17 00:00:00 2001 From: Daniel Mack <daniel@caiaq.de> Date: Tue, 18 May 2010 22:26:40 +0200 Subject: ds2760_battery: Document ABI change Add some documentation for the newly added writeable properties. Suggested-by: Greg KH <gregkh@suse.de> Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com> --- Documentation/ABI/testing/sysfs-class-power | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-power (limited to 'Documentation/ABI') diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power new file mode 100644 index 000000000000..78c7baca3587 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-power @@ -0,0 +1,20 @@ +What: /sys/class/power/ds2760-battery.*/charge_now +Date: May 2010 +KernelVersion: 2.6.35 +Contact: Daniel Mack <daniel@caiaq.de> +Description: + This file is writeable and can be used to set the current + coloumb counter value inside the battery monitor chip. This + is needed for unavoidable corrections of aging batteries. + A userspace daemon can monitor the battery charging logic + and once the counter drops out of considerable bounds, take + appropriate action. + +What: /sys/class/power/ds2760-battery.*/charge_full +Date: May 2010 +KernelVersion: 2.6.35 +Contact: Daniel Mack <daniel@caiaq.de> +Description: + This file is writeable and can be used to set the assumed + battery 'full level'. As batteries age, this value has to be + amended over time. -- cgit v1.2.3-70-g09d2