[PATCH v5 1/4] Input: Add driver for Cypress Generation 5 touchscreen
Rob Herring
robh at kernel.org
Fri Jan 21 14:43:06 PST 2022
On Tue, Jan 18, 2022 at 08:26:37PM -0500, Peter Geis wrote:
> Good Evening,
>
> I tried using this with a cypress tma448 and thought there was an issue
> with the driver.
> Further investigation found the tma448 in question had no configuration
> burned into it, thus max size and pressure are zero.
>
> I've added the patch below to extend the driver with device tree
> overrides.
> Unfortunately device_property_read_u16 is broken on arm64 currently, as
> it returns zero.
FYI, I replied to your bug report:
https://lore.kernel.org/all/CAMdYzYquceSBrOsvO8rW9wmJA_RO=HSwv_waVoS=0hsP414T-A@mail.gmail.com/
Rob
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