Hi Dmitry, What do you mean by DTSD? Also, in my quest for answers I came across a bug report from a different user who happens to have this exact same laptop model. They attached all kinds of debugging logs. However, I'm not having any of these issues (I checked journalctl and dmesg): https://patchwork.kernel.org/patch/9318703/ On Tue, Mar 21, 2017 at 12:01 PM, Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> wrote: > On Tue, Mar 21, 2017 at 01:48:57PM +0800, 劉嘉駿 wrote: >> As far as I known, It is hidi2c device and not be supported by elants_i2c module. >> elants_i2c module is for chrome i2c device. >> >> I supposed hidi2c driver can support this device but don't know why it doesn't work? > > i2c-hid driver binds to ACPI0C50 or PNP0C50 devices. MK, could you > please post snippet of your DTSD with ELAN0732 device? > >> >> Thanks, >> Scott >> >> -----Original Message----- >> From: Dmitry Torokhov [mailto:dmitry.torokhov@xxxxxxxxx] >> Sent: Tuesday, March 21, 2017 12:45 PM >> To: M K; 廖崇榮 >> Cc: linux-input@xxxxxxxxxxxxxxx; ELAN 劉嘉駿 >> Subject: Re: ELAN0732 I2C Touchscreen Driver >> >> On Sun, Mar 19, 2017 at 11:26 PM, M K <m.kolesinski@xxxxxxxxx> wrote: >> > Is there a compatible driver for this device? I've tried loading >> > various modules with no success (elants_i2c, hid_multitouch, etc.). >> > >> > The device shows up under /sys/bus/i2c/devices/i2c-ELAN0732:00 >> >> You would need to add "ELAN0732" to elants_i2c_id table for elants_i2c to load and bind to the device. >> >> > >> > However, xinput does not list it at all. >> > >> > This is an HP m6-ar004dx laptop (Envy x360) with touchscreen display, >> > and AMD FX-9800P processor. >> > >> > Scott Liu suggested I try posting here. >> >> Hmm, I'd expect Scott to know if elants_i2c could theoretically drive this device. KT, do you know by chance? >> >> Thanks. >> >> -- >> Dmitry >> > > -- > Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html