linux-kernel - Re: [PATCH v3 1/8] power: supply: axp20x_ac

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Message-ID: <CAGb2v66GOHBkuEaKZTe1ez4WHwyY28jvhO3ADfDPOzzH6Ui4pQ@mail.gmail.com>
Date:   Mon, 13 Jan 2020 12:04:36 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Samuel Holland <samuel@...lland.org>
Cc:     Sebastian Reichel <sre@...nel.org>,
        Oskari Lemmela <oskari@...mela.net>,
        "open list:THERMAL" <linux-pm@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>,
        stable <stable@...r.kernel.org>
Subject: Re: [PATCH v3 1/8] power: supply: axp20x_ac_power: Fix reporting
 online status

On Mon, Jan 13, 2020 at 11:53 AM Samuel Holland <samuel@...lland.org> wrote:
>
> AXP803/AXP813 have a flag that enables/disables the AC power supply
> input. This flag does not affect the status bits in PWR_INPUT_STATUS.
> Its effect can be verified by checking the battery charge/discharge
> state (bit 2 of PWR_INPUT_STATUS), or by examining the current draw on
> the AC input.
>
> Take this flag into account when getting the ONLINE property of the AC
> input, on PMICs where this flag is present.
>
> Fixes: 7693b5643fd2 ("power: supply: add AC power supply driver for AXP813")
> Cc: stable@...r.kernel.org
> Signed-off-by: Samuel Holland <samuel@...lland.org>

Reviewed-by: Chen-Yu Tsai <wens@...e.org>