On Mon, Aug 05, 2024 at 08:36:36AM +0000, Marge Yang wrote: > Newer firmware allows to query touchpad resolution > information by reading from resolution register. > Presence of resolution register is signalled via bit > 29 of the "register presence" register. > On devices that lack this resolution register > we fall back to using pitch and number of receivers > data to calculate size of the sensor. > > RMI4 F12 will support to query DPM value on Touchpad. > When TP firmware doesn't support to report logical and > physical value within the Touchpad's HID report. > We can directly query the DPM value through RMI. > > Signed-off-by: Marge Yang <marge.yang@xxxxxxxxxxxxxxxx> > Signed-off-by: Vincent Huang <Vincent.Huang@xxxxxxxxxxxxxxxx> Applied, thank you. -- Dmitry
