Subject: Re: [PATCH v4 19/20] extcon: intel-cht-wc: Add support for
 registering a power_supply class-device
To:     Hans de Goede <hdegoede@redhat.com>,
        "Rafael J . Wysocki" <rjw@rjwysocki.net>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        Mark Gross <markgross@kernel.org>,
        Andy Shevchenko <andy@infradead.org>,
        Wolfram Sang <wsa@the-dreams.de>,
        Lee Jones <lee.jones@linaro.org>,
        Sebastian Reichel <sre@kernel.org>,
        MyungJoo Ham <myungjoo.ham@samsung.com>,
        Ard Biesheuvel <ardb@kernel.org>
Cc:     Len Brown <lenb@kernel.org>, linux-acpi@vger.kernel.org,
        Yauhen Kharuzhy <jekhor@gmail.com>,
        Tsuchiya Yuto <kitakar@gmail.com>,
        platform-driver-x86@vger.kernel.org, linux-pm@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org
From:   Chanwoo Choi <cw00.choi@samsung.com>
Organization: Samsung Electronics
Message-ID: <243764c8-e3ba-afab-b430-a0c81514e471@samsung.com>
Date:   Thu, 16 Dec 2021 11:55:04 +0900
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References: <20211206093318.45214-1-hdegoede@redhat.com>
        <CGME20211206093538epcas1p1984cf8254f30fb6e2acb34d949f6b24d@epcas1p1.samsung.com>
        <20211206093318.45214-20-hdegoede@redhat.com>
Precedence: bulk

On 12/6/21 6:33 PM, Hans de Goede wrote:
> The bq25890 used on the Yogabook YB1-X90 / -X91 models relies on
> the extcon-driver's BC-1.2 charger detection, and the bq25890 driver
> expect this info to be  available through a parent power_supply
> class-device which models the detected charger (idem to how the Type-C
> TCPM code registers a power_supply classdev for the connected charger).
> 
> Add support for registering the power_supply class-device expected
> by this setup.
> 
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
> Changes in v3:
> - Some minor tweaks based on Andy's review
> ---
>  drivers/extcon/extcon-intel-cht-wc.c | 81 ++++++++++++++++++++++++++++
>  1 file changed, 81 insertions(+)

[snip]

Acked-by: Chanwoo Choi <cw00.choi@samsung.com>

-- 
Best Regards,
Chanwoo Choi
Samsung Electronics