2020-07-13 04:08:17

by Qiwu Huang

[permalink] [raw]
Subject: [PATCH v2 1/5] power: supply: core: add quick charge type property

From: Qiwu Huang <[email protected]>

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 <[email protected]>
---
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..d3169d47e359 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 <[email protected]>
+ Description:
+ Reports the kind of quick charge type based on different adapter power.
+
+ Access: Read-Only
+ Valid values: Reported as integer
+
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index bc79560229b5..9554d7907373 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),
};

static struct attribute *
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index ac1345a48ad0..3fe7e9ef2f0f 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -167,6 +167,7 @@ enum power_supply_property {
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
POWER_SUPPLY_PROP_SERIAL_NUMBER,
+ POWER_SUPPLY_PROP_QUICK_CHARGE_TYPE,
};

enum power_supply_type {
--
2.27.0


2020-07-13 08:41:59

by Greg Kroah-Hartman

[permalink] [raw]
Subject: Re: [PATCH v2 1/5] power: supply: core: add quick charge type property

On Mon, Jul 13, 2020 at 12:03:36PM +0800, Qiwu Huang wrote:
> From: Qiwu Huang <[email protected]>
>
> 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 <[email protected]>
> ---
> 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(+)

What changed from v1 of this patch? SHouldn't that always be below the
--- line?


>
> diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
> index 216d61a22f1e..d3169d47e359 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 <[email protected]>
> + Description:
> + Reports the kind of quick charge type based on different adapter power.

What are the allowed types here? Shouldn't that also be an enumerated
type with a predefined string?

thanks,

greg k-h

2020-07-14 07:39:49

by Greg Kroah-Hartman

[permalink] [raw]
Subject: Re: [PATCH v2 1/5] power: supply: core: add quick charge type property

A: http://en.wikipedia.org/wiki/Top_post
Q: Were do I find info about this thing called top-posting?
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
A: Top-posting.
Q: What is the most annoying thing in e-mail?

A: No.
Q: Should I include quotations after my reply?

http://daringfireball.net/2007/07/on_top

On Tue, Jul 14, 2020 at 03:31:52PM +0800, ivan wrote:
> I think we should add an enumederated for this

What is "this"?

>
> for example
>
> abi document
>
> What: /sys/class/power_supply/<supply_name>/quick_charge_type
> Date: Jul 2020
> Contact: Fei Jiang <[email protected]>
> Description:
> Reports the kind of quick charge type based on different adapter power.
> Different quick charge type represent different charging power.
> QUICK_CHARGE_NORMAL : Charging Power <= 10W
> QUICK_CHARGE_FAST : 10W < Charging Power <= 20W
> QUICK_CHARGE_FLASH : 20W < Charging Power <= 30W
> QUICK_CHARGE_TURBE : 30W < Charging Power <= 50W
> QUICK_CHARGE_SUPER : Charging Power > 50W
>
> Access: Read-Only
> Valid values:
> 0: QUICK_CHARGE_NORMAL,
> 1: QUICK_CHARGE_FAST,
> 2: QUICK_CHARGE_FLASH,
> 3: QUICK_CHARGE_TURBE,
> 4: QUICK_CHARGE_SUPER.
>
>
> power_supply.h
>
> enum power_supply_quick_charge_type {
> QUICK_CHARGE_NORMAL = 0,
> QUICK_CHARGE_FAST,
> QUICK_CHARGE_FLASH,
> QUICK_CHARGE_TURBE,
> QUICK_CHARGE_SUPER,
> QUICK_CHARGE_MAX,
> };

That seems like a good change, why not do this? :)

thanks,

greg k-h