Re: [ibm-acpi-devel] [PATCH v5] platform/x86: thinkpad_acpi: lap or desk mode interface

2020-07-09 Thread Andy Shevchenko
On Fri, Jul 3, 2020 at 4:24 AM Mark Pearson wrote: > > Newer Lenovo Thinkpad platforms have support to identify whether the > system is on-lap or not using an ACPI DYTC event from the firmware. > > This patch provides the ability to retrieve the current mode via sysfs > entrypoints and will be use

Re: [ibm-acpi-devel] [v2][PATCH] platform/x86: thinkpad_acpi: not loading brightness_init when _BCL invalid

2020-07-09 Thread Andy Shevchenko
On Thu, Jul 2, 2020 at 2:07 PM Aaron Ma wrote: > > When _BCL invalid, disable thinkpad_acpi backlight brightness control. > > brightness_enable is already checked at the beginning. > Most new thinkpads are using GPU driver to control brightness now, > print notice when enabled brightness control e