linux-kernel - Re: [PATCH 2/2] mfd: add new driver for P1 PMIC from SpacemiT

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Message-ID: <3082943.DJkKcVGEfx@excalibur>
Date: Tue, 31 Dec 2024 20:42:56 +0100
From: Jure Repinc <jlp@...odeck1.com>
To: Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Troy Mitchell <troymitchell988@...il.com>, linux-riscv@...ts.infradead.org
Cc: linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Troy Mitchell <TroyMitchell988@...il.com>,
 Troy Mitchell <troymitchell988@...il.com>
Subject: Re: [PATCH 2/2] mfd: add new driver for P1 PMIC from SpacemiT

On 30/12/2024 11:02, Troy Mitchell wrote:

> +static int spacemit_pmic_shutdown(struct sys_off_data *data)
> +{
> +	int ret;
> +	struct spacemit_pmic *pmic = data->cb_data;
> +
> +	ret = regmap_update_bits(pmic->regmap,
> +				 pmic->match_data->shutdown.reg,
> +				 pmic->match_data->shutdown.bit,
> +				 pmic->match_data->shutdown.bit);
> +	if (ret)
> +		dev_err(data->dev, "failed to reboot device!");

reboot -> shutdown

> +	if (match_data->shutdown.reg) {
> +		ret = devm_register_sys_off_handler(&client->dev,
> +						    
SYS_OFF_MODE_POWER_OFF_PREPARE,
> +						    SYS_OFF_PRIO_HIGH,
> +						    
&spacemit_pmic_shutdown,
> +						    pmic);
> +		if (ret)
> +			return dev_err_probe(&client->dev,
> +					     ret,
> +					     "failed to register restart 
handler");

restart -> shutdown



Have a great time,
Jure Repinc

-- 
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