linux-kernel - [PATCH 1/3] power: add two properties: charge_to_use and voltage_to

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Message-ID: <56FE6DED-5A93-48BE-B731-062571A54349@marvell.com>
Date:	Sun, 30 Oct 2011 02:52:26 -0700
From:	Philip Rakity <prakity@...vell.com>
To:	"linux-kernel@...r.kernel.org Mailing List" 
	<linux-kernel@...r.kernel.org>
CC:	"adharmap@...eaurora.org" <adharmap@...eaurora.org>,
	"cbou@...l.ru" <cbou@...l.ru>,
	David Woodhouse <dwmw2@...radead.org>,
	Anton Vorontsov <cbouatmailru@...il.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Eric Miao <eric.y.miao@...il.com>
Subject: [PATCH 1/3]  power: add two properties: charge_to_use and
  voltage_to_use  -- RESEND


RESEND 
On Aug 29, 2011, at 10:03 AM, Philip Rakity wrote:

> 
> Add two new properties
> a) POWER_SUPPLY_PROP_VOLTAGE_TO_USE
> b) POWER_SUPPLY_PROP_CHARGE_TO_USE
> 
> These 2 properties can be returned by the battery to
> tell the charger what voltage and charge to use.
> 
> Signed-off-by: Philip Rakity <prakity@...vell.com>
> ---
> drivers/power/power_supply_sysfs.c |    2 ++
> include/linux/power_supply.h       |    4 ++++
> 2 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
> index c9e9479..bffc67b 100644
> --- a/drivers/power/power_supply_sysfs.c
> +++ b/drivers/power/power_supply_sysfs.c
> @@ -167,6 +167,8 @@ static struct device_attribute power_supply_attrs[] = {
> 	POWER_SUPPLY_ATTR(time_to_full_now),
> 	POWER_SUPPLY_ATTR(time_to_full_avg),
> 	POWER_SUPPLY_ATTR(type),
> +	POWER_SUPPLY_ATTR(charge_to_use),
> +	POWER_SUPPLY_ATTR(voltage_to_use),
> 	/* Properties of type `const char *' */
> 	POWER_SUPPLY_ATTR(model_name),
> 	POWER_SUPPLY_ATTR(manufacturer),
> diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
> index 204c18d..a41b510 100644
> --- a/include/linux/power_supply.h
> +++ b/include/linux/power_supply.h
> @@ -116,6 +116,8 @@ enum power_supply_property {
> 	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
> 	POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
> 	POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */
> +	POWER_SUPPLY_PROP_CHARGE_TO_USE,
> +	POWER_SUPPLY_PROP_VOLTAGE_TO_USE,
> 	/* Properties of type `const char *' */
> 	POWER_SUPPLY_PROP_MODEL_NAME,
> 	POWER_SUPPLY_PROP_MANUFACTURER,
> @@ -228,6 +230,7 @@ static inline bool power_supply_is_amp_property(enum power_supply_property psp)
> 	case POWER_SUPPLY_PROP_CURRENT_MAX:
> 	case POWER_SUPPLY_PROP_CURRENT_NOW:
> 	case POWER_SUPPLY_PROP_CURRENT_AVG:
> +	case POWER_SUPPLY_PROP_CHARGE_TO_USE:
> 		return 1;
> 	default:
> 		break;
> @@ -252,6 +255,7 @@ static inline bool power_supply_is_watt_property(enum power_supply_property psp)
> 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
> 	case POWER_SUPPLY_PROP_VOLTAGE_AVG:
> 	case POWER_SUPPLY_PROP_POWER_NOW:
> +	case POWER_SUPPLY_PROP_VOLTAGE_TO_USE:
> 		return 1;
> 	default:
> 		break;
> -- 
> 1.7.6
> 
> 

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