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Message-ID: References: <20240805083636.1381205-1-marge.yang@tw.synaptics.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240805083636.1381205-1-marge.yang@tw.synaptics.com> 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 > Signed-off-by: Vincent Huang Applied, thank you. -- Dmitry