linux-kernel - Re: [PATCH 1/5] power: supply: core: add quick charge type property

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Date:   Fri, 10 Jul 2020 11:59:59 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Qiwu Huang <yanziily@...il.com>
Cc:     sre@...nel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, jiangfei1@...omi.com,
        Qiwu Huang <huangqiwu@...omi.com>
Subject: Re: [PATCH 1/5] power: supply: core: add quick charge type property

On Fri, Jul 10, 2020 at 04:48:37PM +0800, Qiwu Huang wrote:
> From: Qiwu Huang <huangqiwu@...omi.com>
> 
> Reports the kind of quick charge type based on
> different adapter power. UI will show different
> animation effect for different quick charge type.
> 
> Signed-off-by: Qiwu Huang <huangqiwu@...omi.com>
> ---
>  Documentation/ABI/testing/sysfs-class-power | 10 ++++++++++
>  drivers/power/supply/power_supply_sysfs.c   |  1 +
>  include/linux/power_supply.h                |  1 +
>  3 files changed, 12 insertions(+)
> 
> diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
> index 216d61a22f1e..0d9d6b46e239 100644
> --- a/Documentation/ABI/testing/sysfs-class-power
> +++ b/Documentation/ABI/testing/sysfs-class-power
> @@ -708,3 +708,13 @@ Description:
>  
>  		Access: Read
>  		Valid values: 1-31
> +
> +What:		/sys/class/power_supply/<supply_name>/quick_charge_type
> +Date:		Jul 2020
> +Contact:	Fei Jiang <jiangfei1@...omi.com>
> +		Description:
> +		Reports the kind of quick charge type based on different adapter power.
> +
> +		Access: Read-Only
> +		Valid values: "QUICK_CHARGE_NORMAL", "QUICK_CHARGE_FAST", "QUICK_CHARGE_FLASH",
> +		"QUICK_CHARGE_TURBE", "QUICK_CHARGE_SUPER".

"QUICK_CHARGE_TURBO"?

> diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
> index bc79560229b5..f95574c41898 100644
> --- a/drivers/power/supply/power_supply_sysfs.c
> +++ b/drivers/power/supply/power_supply_sysfs.c
> @@ -206,6 +206,7 @@ static struct power_supply_attr power_supply_attrs[] = {
>  	POWER_SUPPLY_ATTR(MODEL_NAME),
>  	POWER_SUPPLY_ATTR(MANUFACTURER),
>  	POWER_SUPPLY_ATTR(SERIAL_NUMBER),
> +	POWER_SUPPLY_ATTR(quick_charge_type),

Shouldn't this be all uppercase:
	QUICK_CHARGE_TYPE
?

And shouldn't there be a string with the expected values somewhere?

thanks,

greg k-h