Thread (5 messages) 5 messages, 4 authors, 2025-10-13

Re: [QUESTION] Plans for GDIX1003 Support in Goodix Touchscreen Driver

From: Weikang Guo <hidden>
Date: 2025-02-27 11:36:48
Also in: lkml

Possibly related (same subject, not in this thread)

Hi, Hans

On Tue, 25 Feb 2025 at 20:09, Hans de Goede [off-list ref] wrote:
quoted hunk ↗ jump to hunk
Hi WeiKang,

On 25-Feb-25 3:04 AM, Weikang Guo wrote:
quoted
Hi Bastien, Hans, Dmitry,

I am currently working on the Ayaneo Flip DS device, which I installed Kali
Linux with kernel version 6.8.11-amd. This device has two touchscreens,
but only one is functional. After investigating, I found that the second
touchscreen has the device ID GDIX1003(confirmed by exporting the results
through acpidump), and upon comparing with the current driver, I noticed
that only GDIX1001, GDIX1002, and GDX9110 are supported.

I have also reviewed the ACPI description and can provide the details if
needed. Any guidance or updates on this would be greatly appreciated.
I think this might just work with the existing goodix driver, just
add the new GDIX1003 HID to the goodix_acpi_match table:
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index a3e8a51c9144..4b497540ed2d 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -1519,6 +1519,7 @@ MODULE_DEVICE_TABLE(i2c, goodix_ts_id);
 static const struct acpi_device_id goodix_acpi_match[] = {
        { "GDIX1001", 0 },
        { "GDIX1002", 0 },
+       { "GDIX1003", 0 },
        { "GDX9110", 0 },
        { }
 };
Note I'm not sure this will work, but is worth a try.
It works, thank you very much.
Also please run:

sudo acpidump -o acpidump.txt

and send me a private (off-list) email with acpidump.txt
attached,

Regards,

Hans
Regards

WeiKang
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help