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| author | Daniel Mack <daniel@caiaq.de> | 2010-05-18 22:26:40 +0200 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2010-05-19 10:25:39 +0200 |
| commit | 24af3202459d9a25643009b1ab8ab5ff04d94b49 (patch) | |
| tree | c36654baba5327aaf5bee7a3dbf4cd273f6e2000 /Documentation | |
| parent | ds2760_battery: Make charge_now and charge_full writeable (diff) | |
| download | linux-24af3202459d9a25643009b1ab8ab5ff04d94b49.tar.xz linux-24af3202459d9a25643009b1ab8ab5ff04d94b49.zip | |
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power | 20 |
1 files changed, 20 insertions, 0 deletions
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. |