i.MX Processors中的主题 how to make linux work with touch panel? https://community.nxp.com/t5/i-MX-Processors/how-to-make-linux-work-with-touch-panel/m-p/511396#M83381 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I have a lcd panel with touch feature like I2C interface,30X42Y, its model is LP101WH4-SLAA, i have no more detailed spec about this touch protocol, so wish expert to tell me how port my arm board to touch panel. looking forward to reply, thanks. I use wandboard solo arm board, yocto image: core-image-minimal and core-image-x11.</P></BODY></HTML> Mon, 07 Mar 2016 13:38:06 GMT freescaleusr1 2016-03-07T13:38:06Z how to make linux work with touch panel? https://community.nxp.com/t5/i-MX-Processors/how-to-make-linux-work-with-touch-panel/m-p/511396#M83381 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I have a lcd panel with touch feature like I2C interface,30X42Y, its model is LP101WH4-SLAA, i have no more detailed spec about this touch protocol, so wish expert to tell me how port my arm board to touch panel. looking forward to reply, thanks. I use wandboard solo arm board, yocto image: core-image-minimal and core-image-x11.</P></BODY></HTML> Mon, 07 Mar 2016 13:38:06 GMT https://community.nxp.com/t5/i-MX-Processors/how-to-make-linux-work-with-touch-panel/m-p/511396#M83381 freescaleusr1 2016-03-07T13:38:06Z Re: how to make linux work with touch panel? https://community.nxp.com/t5/i-MX-Processors/how-to-make-linux-work-with-touch-panel/m-p/511397#M83382 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>As far as I know the touchscreen acts as an input device.</P><P>You can find a very simple example of an input device driver in the linxu documentation:</P><P>Documentation/input/input-programming.txt</P><P></P><P>And the existing drivers may be helpful to understand the Linux API for the input device drivers.</P><P>But before doing that you need to understand how the touch controller sends the touch reports and I have not found the datasheet or the document&nbsp; that contains such information. If you have somethig please feel free to share it.</P><P></P><P>Best Regards,</P><P>Alejandro</P></BODY></HTML> Mon, 07 Mar 2016 17:54:48 GMT https://community.nxp.com/t5/i-MX-Processors/how-to-make-linux-work-with-touch-panel/m-p/511397#M83382 alejandrolozan1 2016-03-07T17:54:48Z