From: Chanwoo Choi <cw00.choi@samsung.com>
To: Hans de Goede <hdegoede@redhat.com>,
MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/4] extcon: axp288: Handle reserved charger-type values better
Date: Tue, 02 Jan 2018 09:55:22 +0900 [thread overview]
Message-ID: <5A4AD87A.1020702@samsung.com> (raw)
In-Reply-To: <20171222123616.9562-4-hdegoede@redhat.com>
Hi Hans,
On 2017년 12월 22일 21:36, Hans de Goede wrote:
> According to the data sheets all the values not handled in the
> switch-case are "reserved". Update the dev_warn message to reflect
> this and set the cable-type to EXTCON_CHG_USB_SDP (so max 500mA
> current draw) as safe default.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
> drivers/extcon/extcon-axp288.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
> index cc7c35c7ff02..d60c615f709f 100644
> --- a/drivers/extcon/extcon-axp288.c
> +++ b/drivers/extcon/extcon-axp288.c
> @@ -205,8 +205,8 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
> cable = EXTCON_CHG_USB_DCP;
> break;
> default:
> - dev_warn(info->dev,
> - "disconnect or unknown or ID event\n");
> + dev_warn(info->dev, "unknown (reserved) bc detect result\n");
> + cable = EXTCON_CHG_USB_SDP;
> }
>
> no_vbus:
>
Looks good to me.
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
next prev parent reply other threads:[~2018-01-02 0:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20171222123627epcas1p25953168cb2b1432d2065c0068a71397f@epcas1p2.samsung.com>
2017-12-22 12:36 ` [PATCH 1/4] extcon: axp288: Remove unused extcon_nb struct member Hans de Goede
2017-12-22 12:36 ` [PATCH 2/4] extcon: axp288: Remove unused platform data Hans de Goede
2018-01-02 0:35 ` Chanwoo Choi
2018-01-02 9:16 ` Lee Jones
2018-01-03 1:34 ` Chanwoo Choi
2018-01-03 9:37 ` Lee Jones
2018-01-03 9:53 ` Chanwoo Choi
2018-01-05 10:44 ` Lee Jones
2017-12-22 12:36 ` [PATCH 3/4] extcon: axp288: Redo charger type dection a couple of seconds after probe() Hans de Goede
2018-01-02 0:54 ` Chanwoo Choi
2018-01-02 22:44 ` Hans de Goede
2018-01-03 0:58 ` Chanwoo Choi
2018-01-03 1:04 ` Chanwoo Choi
2017-12-22 12:36 ` [PATCH 4/4] extcon: axp288: Handle reserved charger-type values better Hans de Goede
2018-01-02 0:55 ` Chanwoo Choi [this message]
2018-01-02 0:36 ` [PATCH 1/4] extcon: axp288: Remove unused extcon_nb struct member Chanwoo Choi
2018-01-03 1:17 ` Chanwoo Choi
2018-01-03 8:08 ` Hans de Goede
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