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From: Javier Carrasco <javier.carrasco@wolfvision.net>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: rtc: nxp,pcf8563: add hiz-output property
Date: Tue, 30 Jan 2024 22:34:24 +0100	[thread overview]
Message-ID: <e8ae1f05-fe57-4fec-9e7e-1fccaed171e6@wolfvision.net> (raw)
In-Reply-To: <202310260956166bdcb845@mail.local>

Hello Alexandre,

On 26.10.23 11:56, Alexandre Belloni wrote:

> There is a pin named INTA, it can mux 4 different functions:
> 
>  - clock output
>  - battery mode indication
>  - interrupt
>  - HiZ
> 
> with pinmuxing, you can select which function you want for the pin. I'm
> not sure what is misused there.
> 
> Can you explain what is your actual use case? I'm starting to understand
> that what you want is simply disable clock out because you are not using
> the interrupt.
> 
> If we assume we are never going to use battery mode, then we could
> simply used the CCF for this like the other RTC drivers.
> 

Could you please point me to an RTC driver that uses the CCF for a
similar application? I am not sure what you mean with the battery mode
to make use of the HiZ, and I would like to push forward with this
functionality.

Thank you.

Best regards,
Javier Carrasco

      parent reply	other threads:[~2024-01-30 21:34 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-25 16:21 [PATCH 0/2] rtc: pcf85363: add support for high-impedance output Javier Carrasco
2023-10-25 16:21 ` [PATCH 1/2] " Javier Carrasco
2023-10-25 16:21 ` [PATCH 2/2] dt-bindings: rtc: nxp,pcf8563: add hiz-output property Javier Carrasco
2023-10-25 22:23   ` Alexandre Belloni
2023-10-25 22:30     ` Javier Carrasco
2023-10-25 23:23       ` Javier Carrasco
2023-10-26  0:50         ` Alexandre Belloni
2023-10-26  9:41           ` Javier Carrasco
2023-10-26  9:56             ` Alexandre Belloni
2023-10-26 10:13               ` Javier Carrasco
2023-10-26 10:21                 ` Alexandre Belloni
2023-10-26 10:35                   ` Javier Carrasco
2024-01-30 21:34               ` Javier Carrasco [this message]

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