linux-kernel - Re: [PATCH v7 06/10] power: reset: qcom-pon: Migrate to devm_spmi_subdevice_alloc_and

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Message-ID: <aWdailGSr_RmJrP2@smile.fi.intel.com>
Date: Wed, 14 Jan 2026 10:57:46 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: jic23@...nel.org, dlechner@...libre.com, nuno.sa@...log.com,
	andy@...nel.org, arnd@...db.de, gregkh@...uxfoundation.org,
	srini@...nel.org, vkoul@...nel.org, neil.armstrong@...aro.org,
	sre@...nel.org, sboyd@...nel.org, krzk@...nel.org,
	dmitry.baryshkov@....qualcomm.com, quic_wcheng@...cinc.com,
	melody.olvera@....qualcomm.com, quic_nsekar@...cinc.com,
	ivo.ivanov.ivanov1@...il.com, abelvesa@...nel.org,
	luca.weiss@...rphone.com, konrad.dybcio@....qualcomm.com,
	mitltlatltl@...il.com, krishna.kurapati@....qualcomm.com,
	linux-arm-msm@...r.kernel.org, linux-iio@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
	linux-pm@...r.kernel.org, kernel@...labora.com,
	Sebastian Reichel <sebastian.reichel@...labora.com>
Subject: Re: [PATCH v7 06/10] power: reset: qcom-pon: Migrate to
 devm_spmi_subdevice_alloc_and_add()

On Wed, Jan 14, 2026 at 09:39:53AM +0100, AngeloGioacchino Del Regno wrote:
> Some Qualcomm PMICs integrates a Power On device supporting pwrkey
> and resin along with the Android reboot reason action identifier.
> 
> Instead of using the parent SPMI device (the main PMIC) as a kind
> of syscon in this driver, register a new SPMI sub-device for PON
> and initialize its own regmap with this sub-device's specific base
> address, retrieved from the devicetree.
> 
> This allows to stop manually adding the register base address to
> every R/W call in this driver, as this can be, and is now, handled
> by the regmap API instead.

Same comments as per previous patch.


-- 
With Best Regards,
Andy Shevchenko