linux-kernel - Re: [PATCH 2/3] regulator: qcom_usb_vbus: Add support for PMI8998 VBUS

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Message-ID: <8ec05fd8-1623-457f-a3b5-1095acd62cf7@sirena.org.uk>
Date: Wed, 12 Feb 2025 15:37:32 +0000
From: Mark Brown <broonie@...nel.org>
To: Caleb Connolly <caleb.connolly@...aro.org>
Cc: "James A. MacInnes" <james.a.macinnes@...il.com>,
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, andersson@...nel.org,
	konradybcio@...nel.org, quic_wcheng@...cinc.com, robh@...nel.org,
	krzk+dt@...nel.org, conor+dt@...nel.org, lgirdwood@...il.com
Subject: Re: [PATCH 2/3] regulator: qcom_usb_vbus: Add support for PMI8998
 VBUS

On Wed, Feb 12, 2025 at 03:29:54PM +0000, Caleb Connolly wrote:

> I would suggest implementing a proper .is_enabled op to poll the status
> register for OTG_STATE_ENABLED and configuring

No, that would be buggy.  Implement a get_status() operation if the
device can report status.  is_enabled() should report what the driver
asked for.

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