From: Krzysztof Kozlowski <krzk@kernel.org>
To: David Heidelberg <david@ixit.cz>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
"Jason A. Donenfeld" <Jason@zx2c4.com>,
Matthias Schiffer <matthias.schiffer@ew.tq-group.com>,
Vincent Huang <vincent.huang@tw.synaptics.com>,
linux-input@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
Caleb Connolly <caleb.connolly@linaro.org>
Subject: Re: [PATCH v3 1/7] dt-bindings: input: syna,rmi4: document syna,pdt-fallback-desc
Date: Tue, 25 Mar 2025 08:36:22 +0100 [thread overview]
Message-ID: <b3a5ec89-0125-4b01-8cca-69b9985b6089@kernel.org> (raw)
In-Reply-To: <3c5e12fc-eb91-46e8-a558-9896f0bdcab4@ixit.cz>
On 24/03/2025 19:00, David Heidelberg wrote:
> On 10/03/2025 10:45, Krzysztof Kozlowski wrote:
>> On Sat, Mar 08, 2025 at 03:08:37PM +0100, David Heidelberg wrote:
>>> From: Caleb Connolly <caleb.connolly@linaro.org>
>>>
>>> This new property allows devices to specify some register values which
>>> are missing on units with third party replacement displays. These
>>> displays use unofficial touch ICs which only implement a subset of the
>>> RMI4 specification.
>>
>> These are different ICs, so they have their own compatibles. Why this
>> cannot be deduced from the compatible?
>
> Yes, but these identify as the originals.
It does not matter how they identify. You have the compatible for them.
If you cannot add compatible for them, how can you add dedicated
property for them?
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-03-25 7:36 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-08 14:08 [PATCH v3 0/7] Subject: [PATCH v3 0/7] Input: synaptics-rmi4: add quirks for third party touchscreen controllers David Heidelberg via B4 Relay
2025-03-08 14:08 ` [PATCH v3 1/7] dt-bindings: input: syna,rmi4: document syna,pdt-fallback-desc David Heidelberg via B4 Relay
2025-03-10 9:45 ` Krzysztof Kozlowski
2025-03-24 18:00 ` David Heidelberg
2025-03-25 7:36 ` Krzysztof Kozlowski [this message]
2025-03-25 13:23 ` Caleb Connolly
2025-03-26 6:57 ` Krzysztof Kozlowski
2025-03-26 10:26 ` Caleb Connolly
2025-03-28 22:45 ` David Heidelberg
2025-03-29 9:56 ` Caleb Connolly
2025-03-08 14:08 ` [PATCH v3 2/7] Input: synaptics-rmi4 - handle duplicate/unknown PDT entries David Heidelberg via B4 Relay
2025-03-10 19:10 ` Dmitry Torokhov
2025-03-11 12:22 ` Caleb Connolly
2025-04-02 18:54 ` David Heidelberg
2025-03-08 14:08 ` [PATCH v3 3/7] Input: synaptics-rmi4 - f12: use hardcoded values for aftermarket touch ICs David Heidelberg via B4 Relay
2025-03-08 14:08 ` [PATCH v3 4/7] Input: synaptics-rmi4 - f55: handle zero electrode count David Heidelberg via B4 Relay
2025-03-10 19:00 ` Dmitry Torokhov
2025-03-08 14:08 ` [PATCH v3 5/7] Input: synaptics-rmi4 - don't do unaligned reads in IRQ context David Heidelberg via B4 Relay
2025-03-08 14:08 ` [PATCH v3 6/7] Input: synaptics-rmi4 - read product ID on aftermarket touch ICs David Heidelberg via B4 Relay
2025-03-08 14:08 ` [PATCH v3 7/7] Input: synaptics-rmi4 - support fallback values for PDT descriptor bytes David Heidelberg via B4 Relay
2025-03-10 10:04 ` [PATCH v3 0/7] Subject: [PATCH v3 0/7] Input: synaptics-rmi4: add quirks for third party touchscreen controllers Caleb Connolly
2025-03-10 10:47 ` David Heidelberg
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