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From: Greg KH <gregkh@linuxfoundation.org>
To: ivan <yanziily@gmail.com>
Cc: Sebastian Reichel <sre@kernel.org>, Pavel Machek <pavel@denx.de>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	jiangfei1@xiaomi.com, Qiwu Huang <huangqiwu@xiaomi.com>
Subject: Re: [PATCH v4 1/4] power: supply: core: add quick charge type property
Date: Tue, 4 Aug 2020 09:49:13 +0200
Message-ID: <20200804074913.GC1761483@kroah.com> (raw)
In-Reply-To: <CAPtXDt1hMrgJ_9Zs6Zmkzf4b1-QfEcZPp7dKG26G6ZEqBxCgBw@mail.gmail.com>

On Tue, Aug 04, 2020 at 10:11:19AM +0800, ivan wrote:
> On Mon, Aug 3, 2020 at 7:57 PM Greg KH <gregkh@linuxfoundation.org> wrote:
> >
> > On Mon, Aug 03, 2020 at 01:49:50PM +0200, Sebastian Reichel wrote:
> > > More importantely I prefer not to merge new APIs without any users
> > > (i.e. a driver making use of those values). Having a reference
> > > driver means, that there is an example how to use the values
> > > correctly and proves it is actually needed upstream. Right now
> > > this looks like "let's modify the upstream kernel, so that we can
> > > easily maintain our out of tree driver".
> >
> > Agreed.  Qiwu, can you also submit your driver so we can see these
> > values be used?
> 
> Our driver is based on qualcomm's driver secondary development.
> 
> The driver code is for mi 10.
> 
> https://github.com/MiCode/Xiaomi_Kernel_OpenSource/blob/umi-q-oss/drivers/power/supply/qcom/qpnp-smb5.c#L1434
> 
> + case POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE:
> +     val->intval = smblib_get_quick_charge_type(chg);
> +     break;
> 
> https://github.com/MiCode/Xiaomi_Kernel_OpenSource/blob/umi-q-oss/drivers/power/supply/qcom/smb5-lib.c#L7713

<snip>

Great, can you submit these drivers as patches as part of this series?
That's the best way for all of this to be integrated.

thanks,

greg k-h

  reply index

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-20  5:47 [PATCH v4 0/4] add some power supply properties about wireless/wired charging Qiwu Huang
2020-07-20  5:47 ` [PATCH v4 1/4] power: supply: core: add quick charge type property Qiwu Huang
2020-08-02 12:00   ` Pavel Machek
2020-08-02 12:37     ` Greg KH
2020-08-02 14:28       ` Pavel Machek
2020-08-02 16:57         ` Greg KH
2020-08-03 11:49           ` Sebastian Reichel
2020-08-03 11:56             ` Greg KH
2020-08-04  2:11               ` ivan
2020-08-04  7:49                 ` Greg KH [this message]
2020-07-20  5:47 ` [PATCH v4 2/4] power: supply: core: add wireless charger adapter " Qiwu Huang
2020-07-20  5:47 ` [PATCH v4 3/4] power: supply: core: add wireless signal strength property Qiwu Huang
2020-07-20  5:47 ` [PATCH v4 4/4] power: supply: core: property to control reverse charge Qiwu Huang
2020-07-20  8:21 ` [PATCH v4 0/4] add some power supply properties about wireless/wired charging Greg KH
2020-07-21  3:12   ` ivan

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