BQ27X00 LINUX DRIVER DOWNLOAD

It looks like we should respect hardware telling us battery is dead, and only use low hardcoded voltages as a fallback. New Properties, fixes, bq support Date: He said, "Actually, do we need to make it configurable? Later, Pavel had second thoughts about whether or not to let this whole feature be configurable at all. Using two transfers was kind of racy and caused wrong results to be returned sometimes. These were ignored anyway when comparing two battery states and since their register is not shared between different properties we gain nothing by caching them. He and Pali went back and forth a little on technical considerations, but there was no ultimate design resolution.

Uploader:	Dar
Date Added:	16 October 2008
File Size:	44.35 Mb
Operating Systems:	Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads:	72202
Price:	Free* [*Free Regsitration Required]

Reinvent your network with DevOps tools and techniques: Using two transfers was kind of racy and caused wrong results to be returned sometimes.

Even so, it seems clear that something along the lines of this feature will get into the kernel as soon as it seems ready. Pavel groaned, in a friendly way, and agreed that, yes, making it configurable would probably be the way to go.

CONFIG_BATTERY_BQ27x00: BQ27200 battery driver

Pavel Machek was annoyed by the fact that Nokia's N smartphone would drain the battery right down to a system crash. Poll battery state bq27x This series is also available at git: Pavel then took a look and noticed that "it prioritizes battery cold over battery dead.

Add new properties bq27x Article This patch series contains a few updates for the bq27x00 driver: He proposed doing a clean shutdown if the system detected that the lnux ion battery gq27x00 below 3V of usable power. The other patch fixes the i2c read function to use a single i2c transfer to read a register instead of two transfers.

Thanks to all who have helped testing and contributed feedback and fixes. Traffic volumes are immense, often reaching 10, messages in a week, and keeping up to date with the entire scope of development is a virtually impossible task for one person.

Two more patches were added to the series: KVM brings the kernel into the virualization game.

Maemo with bq27x00 driver is configured to issue system shutdown when EDVF is set. Give more specific reports on battery status bq27x Tony Lindgren liked the concept but felt that 3V seemed slightly arbitrary.

Related content Kernel News Chronicler Zack Brown reports on the latest news, views, dilemmas, and developments within the Linux kernel community.

Re: Bug: power supply - NULL pointer dereference in bq27x00 driver

New Bq72x00, fixes, bq support Date: Cache battery linxu bq27x On the other hand it allows the property to be queried at a higher rate then the caching time. He said, "Actually, do we need to make it configurable?

Add bq support bq27x He posted a patch to do this. These were ignored anyway when comparing two battery states and since their register is not shared between different properties we gain nothing by caching them.

Linux source code: drivers/power/bq27x00_battery.c (v) - Bootlin

Visit Our Shop Trial Subscription. This series has so far been tested with the bq and the bq battery, but not with the bq battery, so it would be nice if somebody with a board containing such a battery could test the patches to make hq27x00 that there are no regressions. He and Pali went back and forth a little on technical considerations, but there was no ultimate design resolution.

Improve temperature property precession bq27x Add type property bq27x Infrastructure as Code with Terraform. The Linux kernel mailing list comprises the core of Linux development activities. One of the few brave souls to take on this task is Zack Brown.