[PATCH] power: max8925 - Enable power change notifications --RESEND

From: Philip Rakity
Date: Sun Oct 30 2011 - 05:52:13 EST



Resend

On Aug 29, 2011, at 9:32 AM, Philip Rakity wrote:

>
> The power core infrastructure allow external power change
> events to be passed to drivers what are listed in the
> supplied_to call back field. Enable this feature by
> allowing the supplied_to field to be passed to the driver.
>
> This feature will enable drivers named in the supplied_to field that have a
> external_power_changed callback to be notified when power
> was been turned on or off.
>
> Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx>
> ---
> drivers/power/max8925_power.c | 5 +++++
> include/linux/mfd/max8925.h | 2 ++
> 2 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c
> index fd32c08..29b5d2c 100644
> --- a/drivers/power/max8925_power.c
> +++ b/drivers/power/max8925_power.c
> @@ -455,6 +455,8 @@ static __devinit int max8925_power_probe(struct platform_device *pdev)
> info->ac.properties = max8925_ac_props;
> info->ac.num_properties = ARRAY_SIZE(max8925_ac_props);
> info->ac.get_property = max8925_ac_get_prop;
> + info->ac.supplied_to = pdata->supplied_to;
> + info->ac.num_supplicants = pdata->num_supplicants;
> ret = power_supply_register(&pdev->dev, &info->ac);
> if (ret)
> goto out;
> @@ -465,6 +467,9 @@ static __devinit int max8925_power_probe(struct platform_device *pdev)
> info->usb.properties = max8925_usb_props;
> info->usb.num_properties = ARRAY_SIZE(max8925_usb_props);
> info->usb.get_property = max8925_usb_get_prop;
> + info->usb.supplied_to = pdata->supplied_to;
> + info->usb.num_supplicants = pdata->num_supplicants;
> +
> ret = power_supply_register(&pdev->dev, &info->usb);
> if (ret)
> goto out_usb;
> diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h
> index e742e04..008f807 100644
> --- a/include/linux/mfd/max8925.h
> +++ b/include/linux/mfd/max8925.h
> @@ -225,6 +225,8 @@ struct max8925_power_pdata {
> unsigned fast_charge:3; /* charge current */
> unsigned no_temp_support:1; /* set if no temperature detect */
> unsigned no_insert_detect:1; /* set if no ac insert detect */
> + char **supplied_to;
> + int num_supplicants;
> };
>
> /*
> --
> 1.7.6
>
>

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